- Aluminum, FIL, ICP-MS -
Lab: NWQL, PCode: 01106, MCode: PLM10
Analysis Dates: 02/08/19 through 09/30/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 119% pctrecov = 119% Water Year = 2024 plotvalue = 85% pctrecov = 85% Water Year = 2023 plotvalue = 112% pctrecov = 112% Water Year = 2022 plotvalue = 92% pctrecov = 92% Water Year = 2022 plotvalue = 92% pctrecov = 92% Water Year = 2022 plotvalue = 89% pctrecov = 89% Water Year = 2021 plotvalue = 109% pctrecov = 109% Water Year = 2021 plotvalue = 110% pctrecov = 110% Water Year = 2021 plotvalue = 117% pctrecov = 117% Water Year = 2021 plotvalue = 92% pctrecov = 92% Water Year = 2021 plotvalue = 92% pctrecov = 92% Water Year = 2021 plotvalue = 91% pctrecov = 91% Water Year = 2020 plotvalue = 114% pctrecov = 114% Water Year = 2020 plotvalue = 89% pctrecov = 89% Water Year = 2019 plotvalue = 70% pctrecov = 41% Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 67 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 89 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 86 Water Year = 2019 First Quartile = 96% Median = 100% Third Quartile = 106% Number of Observations = 61 Water Year = 2019 First Quartile = 96% Median = 100% Third Quartile = 106% Number of Observations = 61 Water Year = 2019 First Quartile = 96% Median = 100% Third Quartile = 106% Number of Observations = 61 Water Year = 2019 First Quartile = 96% Median = 100% Third Quartile = 106% Number of Observations = 61 Water Year = 2019 First Quartile = 96% Median = 100% Third Quartile = 106% Number of Observations = 61 Water Year = 2019 First Quartile = 96% Median = 100% Third Quartile = 106% Number of Observations = 61 Water Year = 2019 First Quartile = 96% Median = 100% Third Quartile = 106% Number of Observations = 61 Water Year = 2019 First Quartile = 96% Median = 100% Third Quartile = 106% Number of Observations = 61 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Aluminum, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Aluminum, FIL, ICP-MS 01106PLM10 2019 61 96.0% 100.5% 105.9%
    2020 86 98.5% 101.5% 104.2%
    2021 90 98.8% 101.2% 103.0%
    2022 89 100.3% 102.4% 105.3%
    2023 89 98.4% 100.8% 104.0%
    2024 67 97.5% 101.2% 104.3%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Aluminum, FIL, ICP-MS -
Lab: NWQL, PCode: 01106, MCode: PLM43
Analysis Dates: 10/02/04 through 01/29/19
Open Data Set
Boxplot Description

Water Year = 2019 plotvalue = 112% pctrecov = 112% Water Year = 2017 plotvalue = 84% pctrecov = 84% Water Year = 2016 plotvalue = 126% pctrecov = 126% Water Year = 2016 plotvalue = 127% pctrecov = 127% Water Year = 2016 plotvalue = 128% pctrecov = 128% Water Year = 2016 plotvalue = 128% pctrecov = 128% Water Year = 2016 plotvalue = 130% pctrecov = 130% Water Year = 2016 plotvalue = 130% pctrecov = 145% Water Year = 2016 plotvalue = 130% pctrecov = 147% Water Year = 2016 plotvalue = 70% pctrecov = 59% Water Year = 2016 plotvalue = 70% pctrecov = 64% Water Year = 2016 plotvalue = 70% pctrecov = 21% Water Year = 2015 plotvalue = 130% pctrecov = 149% Water Year = 2015 plotvalue = 130% pctrecov = 183% Water Year = 2015 plotvalue = 70% pctrecov = 17% Water Year = 2015 plotvalue = 70% pctrecov = 29% Water Year = 2014 plotvalue = 121% pctrecov = 121% Water Year = 2014 plotvalue = 123% pctrecov = 123% Water Year = 2014 plotvalue = 70% pctrecov = 15% Water Year = 2014 plotvalue = 70% pctrecov = 2% Water Year = 2014 plotvalue = 70% pctrecov = 10% Water Year = 2013 plotvalue = 117% pctrecov = 117% Water Year = 2013 plotvalue = 70% pctrecov = 13% Water Year = 2012 plotvalue = 128% pctrecov = 128% Water Year = 2012 plotvalue = 130% pctrecov = 130% Water Year = 2012 plotvalue = 130% pctrecov = 130% Water Year = 2012 plotvalue = 130% pctrecov = 139% Water Year = 2012 plotvalue = 87% pctrecov = 87% Water Year = 2012 plotvalue = 70% pctrecov = 28% Water Year = 2012 plotvalue = 70% pctrecov = 33% Water Year = 2012 plotvalue = 70% pctrecov = 3% Water Year = 2011 plotvalue = 115% pctrecov = 115% Water Year = 2011 plotvalue = 90% pctrecov = 90% Water Year = 2011 plotvalue = 90% pctrecov = 90% Water Year = 2011 plotvalue = 89% pctrecov = 89% Water Year = 2011 plotvalue = 86% pctrecov = 86% Water Year = 2011 plotvalue = 86% pctrecov = 86% Water Year = 2011 plotvalue = 85% pctrecov = 85% Water Year = 2011 plotvalue = 81% pctrecov = 81% Water Year = 2011 plotvalue = 70% pctrecov = 1% Water Year = 2011 plotvalue = 70% pctrecov = 1% Water Year = 2010 plotvalue = 125% pctrecov = 125% Water Year = 2010 plotvalue = 130% pctrecov = 145% Water Year = 2010 plotvalue = 130% pctrecov = 205% Water Year = 2009 plotvalue = 116% pctrecov = 116% Water Year = 2009 plotvalue = 118% pctrecov = 118% Water Year = 2009 plotvalue = 119% pctrecov = 119% Water Year = 2009 plotvalue = 130% pctrecov = 135% Water Year = 2009 plotvalue = 70% pctrecov = 13% Water Year = 2009 plotvalue = 70% pctrecov = 6% Water Year = 2008 plotvalue = 75% pctrecov = 75% Water Year = 2008 plotvalue = 70% pctrecov = 12% Water Year = 2008 plotvalue = 70% pctrecov = 2% Water Year = 2008 plotvalue = 70% pctrecov = 3% Water Year = 2008 plotvalue = 70% pctrecov = 6% Water Year = 2008 plotvalue = 70% pctrecov = 25% Water Year = 2007 plotvalue = 70% pctrecov = 15% Water Year = 2007 plotvalue = 70% pctrecov = 21% Water Year = 2006 plotvalue = 123% pctrecov = 123% Water Year = 2006 plotvalue = 130% pctrecov = 141% Water Year = 2006 plotvalue = 80% pctrecov = 80% Water Year = 2006 plotvalue = 76% pctrecov = 76% Water Year = 2006 plotvalue = 76% pctrecov = 76% Water Year = 2004 plotvalue = 76% pctrecov = 76% Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 90 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 107% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 107% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 107% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 107% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 107% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 107% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 107% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 107% Number of Observations = 83 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 108 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 132 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 105% Number of Observations = 132 Water Year = 2009 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 105 Water Year = 2008 First Quartile = 97% Median = 102% Third Quartile = 111% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 102% Third Quartile = 111% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 102% Third Quartile = 111% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 102% Third Quartile = 111% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 102% Third Quartile = 111% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 102% Third Quartile = 111% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 102% Third Quartile = 111% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 102% Third Quartile = 111% Number of Observations = 128 Water Year = 2007 First Quartile = 98% Median = 108% Third Quartile = 116% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 108% Third Quartile = 116% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 108% Third Quartile = 116% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 108% Third Quartile = 116% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 108% Third Quartile = 116% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 108% Third Quartile = 116% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 108% Third Quartile = 116% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 108% Third Quartile = 116% Number of Observations = 122 Water Year = 2006 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 102% Third Quartile = 107% Number of Observations = 169 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 115% Number of Observations = 159 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 115% Number of Observations = 159 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 115% Number of Observations = 159 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 115% Number of Observations = 159 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 115% Number of Observations = 159 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 115% Number of Observations = 159 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 115% Number of Observations = 159 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 115% Number of Observations = 159 Water Year = 2004 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 12 Water Year = 2004 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 12 Water Year = 2004 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 12 Water Year = 2004 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 12 Water Year = 2004 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 12 Water Year = 2004 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 12 Water Year = 2004 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 12 Water Year = 2004 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 12 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Aluminum, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Aluminum, FIL, ICP-MS 01106PLM43 2004 12 98.3% 102.4% 108.5%
    2005 159 101.1% 106.3% 114.5%
    2006 169 97.0% 102.2% 107.0%
    2007 122 98.2% 107.7% 116.0%
    2008 128 96.6% 102.2% 110.8%
    2009 105 92.8% 96.6% 102.2%
    2010 132 92.7% 96.9% 104.7%
    2011 131 98.5% 101.2% 104.1%
    2012 132 100.5% 103.9% 108.7%
    2013 108 101.3% 104.3% 107.7%
    2014 83 99.2% 102.9% 107.5%
    2015 90 96.5% 101.9% 107.1%
    2016 90 101.9% 105.6% 111.0%
    2017 90 100.3% 105.6% 111.0%
    2019 17 96.8% 99.9% 102.1%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Aluminum, UNF, ICP-MS -
Lab: NWQL, PCode: 01105, MCode: PLM48
Analysis Dates: 10/18/04 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2015 plotvalue = 130% pctrecov = 153% Water Year = 2015 plotvalue = 83% pctrecov = 83% Water Year = 2013 plotvalue = 125% pctrecov = 125% Water Year = 2013 plotvalue = 130% pctrecov = 147% Water Year = 2013 plotvalue = 85% pctrecov = 85% Water Year = 2012 plotvalue = 117% pctrecov = 117% Water Year = 2012 plotvalue = 88% pctrecov = 88% Water Year = 2011 plotvalue = 89% pctrecov = 89% Water Year = 2011 plotvalue = 87% pctrecov = 87% Water Year = 2010 plotvalue = 116% pctrecov = 116% Water Year = 2010 plotvalue = 130% pctrecov = 455% Water Year = 2006 plotvalue = 114% pctrecov = 114% Water Year = 2006 plotvalue = 115% pctrecov = 115% Water Year = 2006 plotvalue = 116% pctrecov = 116% Water Year = 2006 plotvalue = 118% pctrecov = 118% Water Year = 2006 plotvalue = 119% pctrecov = 119% Water Year = 2006 plotvalue = 121% pctrecov = 121% Water Year = 2005 plotvalue = 127% pctrecov = 127% Water Year = 2005 plotvalue = 130% pctrecov = 131% Water Year = 2015 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 27 Water Year = 2014 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 45 Water Year = 2014 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 45 Water Year = 2014 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 45 Water Year = 2014 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 45 Water Year = 2014 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 45 Water Year = 2014 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 45 Water Year = 2014 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 45 Water Year = 2014 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 45 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 96 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 96 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 96 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 96 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 96 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 96 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 96 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 96 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2009 First Quartile = 103% Median = 106% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 103% Median = 106% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 103% Median = 106% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 103% Median = 106% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 103% Median = 106% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 103% Median = 106% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 103% Median = 106% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 103% Median = 106% Third Quartile = 114% Number of Observations = 39 Water Year = 2008 First Quartile = 99% Median = 105% Third Quartile = 117% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 105% Third Quartile = 117% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 105% Third Quartile = 117% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 105% Third Quartile = 117% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 105% Third Quartile = 117% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 105% Third Quartile = 117% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 105% Third Quartile = 117% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 105% Third Quartile = 117% Number of Observations = 47 Water Year = 2007 First Quartile = 97% Median = 102% Third Quartile = 113% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 102% Third Quartile = 113% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 102% Third Quartile = 113% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 102% Third Quartile = 113% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 102% Third Quartile = 113% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 102% Third Quartile = 113% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 102% Third Quartile = 113% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 102% Third Quartile = 113% Number of Observations = 44 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 101% Number of Observations = 93 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 101% Number of Observations = 93 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 101% Number of Observations = 93 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 101% Number of Observations = 93 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 101% Number of Observations = 93 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 101% Number of Observations = 93 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 101% Number of Observations = 93 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 101% Number of Observations = 93 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 108% Number of Observations = 60 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 108% Number of Observations = 60 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 108% Number of Observations = 60 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 108% Number of Observations = 60 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 108% Number of Observations = 60 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 108% Number of Observations = 60 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 108% Number of Observations = 60 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 108% Number of Observations = 60 Water Year = 2004 First Quartile = 100% Median = 111% Third Quartile = 115% Number of Observations = 7 Water Year = 2004 First Quartile = 100% Median = 111% Third Quartile = 115% Number of Observations = 7 Water Year = 2004 First Quartile = 100% Median = 111% Third Quartile = 115% Number of Observations = 7 Water Year = 2004 First Quartile = 100% Median = 111% Third Quartile = 115% Number of Observations = 7 Water Year = 2004 First Quartile = 100% Median = 111% Third Quartile = 115% Number of Observations = 7 Water Year = 2004 First Quartile = 100% Median = 111% Third Quartile = 115% Number of Observations = 7 Water Year = 2004 First Quartile = 100% Median = 111% Third Quartile = 115% Number of Observations = 7 Water Year = 2004 First Quartile = 100% Median = 111% Third Quartile = 115% Number of Observations = 7 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Aluminum, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Aluminum, UNF, ICP-MS 01105PLM48 2004 7 99.7% 111.0% 115.1%
    2005 60 95.5% 99.0% 107.5%
    2006 93 92.4% 96.2% 100.9%
    2007 44 97.4% 102.4% 112.6%
    2008 47 99.2% 104.9% 117.1%
    2009 39 102.9% 106.3% 114.3%
    2010 48 101.3% 103.7% 106.2%
    2011 48 99.3% 102.5% 104.0%
    2012 48 98.6% 102.3% 104.4%
    2013 96 97.8% 101.1% 105.6%
    2014 45 98.6% 103.7% 109.7%
    2015 27 97.8% 102.1% 105.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Aluminum, UNF, ICP-MS -
Lab: NWQL, PCode: 01105, MCode: PLM77
Analysis Dates: 11/28/18 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 115% pctrecov = 115% Water Year = 2024 plotvalue = 117% pctrecov = 117% Water Year = 2023 plotvalue = 117% pctrecov = 117% Water Year = 2023 plotvalue = 88% pctrecov = 88% Water Year = 2023 plotvalue = 86% pctrecov = 86% Water Year = 2022 plotvalue = 114% pctrecov = 114% Water Year = 2022 plotvalue = 115% pctrecov = 115% Water Year = 2022 plotvalue = 116% pctrecov = 116% Water Year = 2022 plotvalue = 119% pctrecov = 119% Water Year = 2022 plotvalue = 85% pctrecov = 85% Water Year = 2020 plotvalue = 115% pctrecov = 115% Water Year = 2019 plotvalue = 113% pctrecov = 113% Water Year = 2024 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 36 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2021 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2020 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 44 Water Year = 2020 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 44 Water Year = 2020 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 44 Water Year = 2020 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 44 Water Year = 2020 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 44 Water Year = 2020 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 44 Water Year = 2020 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 44 Water Year = 2020 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 44 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Aluminum, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Aluminum, UNF, ICP-MS 01105PLM77 2019 37 94.7% 98.1% 101.3%
    2020 44 95.6% 100.0% 102.5%
    2021 48 94.8% 99.0% 101.7%
    2022 47 98.2% 101.2% 104.2%
    2023 48 99.1% 100.9% 104.7%
    2024 36 98.2% 102.0% 104.6%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Aluminum, UNF, ICP-MS -
Lab: NWQL, PCode: 01105, MCode: PLM78
Analysis Dates: 05/12/15 through 11/27/18
Open Data Set
Boxplot Description

Water Year = 2017 plotvalue = 85% pctrecov = 85% Water Year = 2017 plotvalue = 83% pctrecov = 83% Water Year = 2016 plotvalue = 126% pctrecov = 126% Water Year = 2016 plotvalue = 130% pctrecov = 132% Water Year = 2016 plotvalue = 130% pctrecov = 133% Water Year = 2016 plotvalue = 130% pctrecov = 131% Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 3 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 3 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 3 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 3 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 3 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 3 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 3 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 3 Water Year = 2017 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 65 Water Year = 2016 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 65 Water Year = 2016 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 65 Water Year = 2016 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 65 Water Year = 2016 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 65 Water Year = 2016 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 65 Water Year = 2016 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 65 Water Year = 2016 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 65 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 107% Number of Observations = 31 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 107% Number of Observations = 31 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 107% Number of Observations = 31 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 107% Number of Observations = 31 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 107% Number of Observations = 31 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 107% Number of Observations = 31 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 107% Number of Observations = 31 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 107% Number of Observations = 31 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Aluminum, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Aluminum, UNF, ICP-MS 01105PLM78 2015 31 95.0% 99.2% 107.2%
    2016 65 99.8% 103.9% 107.9%
    2017 48 98.0% 101.5% 105.4%
    2019 3 98.4% 101.8% 105.3%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Antimony, FIL, ICP-MS -
Lab: NWQL, PCode: 01095, MCode: PLM43
Analysis Dates: 10/02/04 through 10/09/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 130% pctrecov = 131% Water Year = 2024 plotvalue = 90% pctrecov = 90% Water Year = 2024 plotvalue = 88% pctrecov = 88% Water Year = 2024 plotvalue = 88% pctrecov = 88% Water Year = 2024 plotvalue = 87% pctrecov = 87% Water Year = 2024 plotvalue = 83% pctrecov = 83% Water Year = 2023 plotvalue = 88% pctrecov = 88% Water Year = 2023 plotvalue = 78% pctrecov = 78% Water Year = 2023 plotvalue = 75% pctrecov = 75% Water Year = 2022 plotvalue = 116% pctrecov = 116% Water Year = 2022 plotvalue = 118% pctrecov = 118% Water Year = 2022 plotvalue = 128% pctrecov = 128% Water Year = 2022 plotvalue = 130% pctrecov = 139% Water Year = 2022 plotvalue = 85% pctrecov = 85% Water Year = 2022 plotvalue = 84% pctrecov = 84% Water Year = 2021 plotvalue = 88% pctrecov = 88% Water Year = 2021 plotvalue = 88% pctrecov = 88% Water Year = 2021 plotvalue = 85% pctrecov = 85% Water Year = 2021 plotvalue = 83% pctrecov = 83% Water Year = 2021 plotvalue = 76% pctrecov = 76% Water Year = 2020 plotvalue = 113% pctrecov = 113% Water Year = 2020 plotvalue = 88% pctrecov = 88% Water Year = 2020 plotvalue = 81% pctrecov = 81% Water Year = 2019 plotvalue = 87% pctrecov = 87% Water Year = 2019 plotvalue = 70% pctrecov = 2% Water Year = 2017 plotvalue = 110% pctrecov = 110% Water Year = 2017 plotvalue = 115% pctrecov = 115% Water Year = 2017 plotvalue = 92% pctrecov = 92% Water Year = 2017 plotvalue = 91% pctrecov = 91% Water Year = 2016 plotvalue = 85% pctrecov = 85% Water Year = 2016 plotvalue = 70% pctrecov = 35% Water Year = 2016 plotvalue = 70% pctrecov = 1% Water Year = 2016 plotvalue = 70% pctrecov = 17% Water Year = 2015 plotvalue = 82% pctrecov = 82% Water Year = 2015 plotvalue = 70% pctrecov = 11% Water Year = 2015 plotvalue = 70% pctrecov = 18% Water Year = 2014 plotvalue = 104% pctrecov = 104% Water Year = 2014 plotvalue = 107% pctrecov = 107% Water Year = 2014 plotvalue = 107% pctrecov = 107% Water Year = 2014 plotvalue = 127% pctrecov = 127% Water Year = 2014 plotvalue = 70% pctrecov = 12% Water Year = 2014 plotvalue = 70% pctrecov = 11% Water Year = 2014 plotvalue = 70% pctrecov = 34% Water Year = 2013 plotvalue = 70% pctrecov = 14% Water Year = 2010 plotvalue = 117% pctrecov = 117% Water Year = 2010 plotvalue = 119% pctrecov = 119% Water Year = 2010 plotvalue = 122% pctrecov = 122% Water Year = 2010 plotvalue = 128% pctrecov = 128% Water Year = 2010 plotvalue = 91% pctrecov = 91% Water Year = 2010 plotvalue = 89% pctrecov = 89% Water Year = 2010 plotvalue = 89% pctrecov = 89% Water Year = 2009 plotvalue = 110% pctrecov = 110% Water Year = 2009 plotvalue = 111% pctrecov = 111% Water Year = 2009 plotvalue = 119% pctrecov = 119% Water Year = 2009 plotvalue = 89% pctrecov = 89% Water Year = 2009 plotvalue = 88% pctrecov = 88% Water Year = 2009 plotvalue = 70% pctrecov = 13% Water Year = 2008 plotvalue = 111% pctrecov = 111% Water Year = 2008 plotvalue = 112% pctrecov = 112% Water Year = 2008 plotvalue = 78% pctrecov = 78% Water Year = 2008 plotvalue = 70% pctrecov = 6% Water Year = 2008 plotvalue = 70% pctrecov = 9% Water Year = 2008 plotvalue = 70% pctrecov = 17% Water Year = 2008 plotvalue = 70% pctrecov = 5% Water Year = 2007 plotvalue = 70% pctrecov = 1% Water Year = 2007 plotvalue = 70% pctrecov = 1% Water Year = 2006 plotvalue = 114% pctrecov = 114% Water Year = 2006 plotvalue = 114% pctrecov = 114% Water Year = 2006 plotvalue = 117% pctrecov = 117% Water Year = 2006 plotvalue = 87% pctrecov = 87% Water Year = 2006 plotvalue = 84% pctrecov = 84% Water Year = 2006 plotvalue = 83% pctrecov = 83% Water Year = 2006 plotvalue = 83% pctrecov = 83% Water Year = 2006 plotvalue = 83% pctrecov = 83% Water Year = 2006 plotvalue = 83% pctrecov = 83% Water Year = 2006 plotvalue = 83% pctrecov = 83% Water Year = 2006 plotvalue = 83% pctrecov = 83% Water Year = 2006 plotvalue = 82% pctrecov = 82% Water Year = 2006 plotvalue = 81% pctrecov = 81% Water Year = 2006 plotvalue = 78% pctrecov = 78% Water Year = 2006 plotvalue = 77% pctrecov = 77% Water Year = 2005 plotvalue = 129% pctrecov = 129% Water Year = 2004 plotvalue = 103% pctrecov = 103% Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2021 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 74 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 74 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 74 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 74 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 74 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 74 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 74 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 74 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 72 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 72 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 72 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 72 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 72 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 72 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 72 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 72 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 108 Water Year = 2012 First Quartile = 80% Median = 86% Third Quartile = 93% Number of Observations = 132 Water Year = 2012 First Quartile = 80% Median = 86% Third Quartile = 93% Number of Observations = 132 Water Year = 2012 First Quartile = 80% Median = 86% Third Quartile = 93% Number of Observations = 132 Water Year = 2012 First Quartile = 80% Median = 86% Third Quartile = 93% Number of Observations = 132 Water Year = 2012 First Quartile = 80% Median = 86% Third Quartile = 93% Number of Observations = 132 Water Year = 2012 First Quartile = 80% Median = 86% Third Quartile = 93% Number of Observations = 132 Water Year = 2012 First Quartile = 80% Median = 86% Third Quartile = 93% Number of Observations = 132 Water Year = 2012 First Quartile = 80% Median = 86% Third Quartile = 93% Number of Observations = 132 Water Year = 2011 First Quartile = 85% Median = 92% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 85% Median = 92% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 85% Median = 92% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 85% Median = 92% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 85% Median = 92% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 85% Median = 92% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 85% Median = 92% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 85% Median = 92% Third Quartile = 99% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 132 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 105 Water Year = 2008 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 128 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 122 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2005 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 131 Water Year = 2004 First Quartile = 93% Median = 95% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 93% Median = 95% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 93% Median = 95% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 93% Median = 95% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 93% Median = 95% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 93% Median = 95% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 93% Median = 95% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 93% Median = 95% Third Quartile = 96% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Antimony, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Antimony, FIL, ICP-MS 01095PLM43 2004 9 92.7% 94.7% 96.2%
    2005 131 98.0% 101.7% 108.3%
    2006 169 96.9% 99.7% 103.3%
    2007 122 99.1% 101.7% 106.0%
    2008 128 92.8% 96.2% 99.3%
    2009 105 96.2% 98.6% 101.0%
    2010 132 99.8% 102.4% 105.3%
    2011 131 85.1% 92.2% 98.5%
    2012 132 80.4% 86.0% 93.2%
    2013 108 94.8% 97.6% 102.5%
    2014 83 92.9% 95.4% 97.4%
    2015 72 94.7% 98.1% 100.3%
    2016 74 95.3% 99.0% 101.3%
    2017 90 98.8% 100.8% 102.8%
    2019 78 98.5% 101.5% 105.2%
    2020 86 99.1% 101.8% 104.6%
    2021 90 98.9% 102.6% 105.4%
    2022 89 97.9% 100.3% 103.4%
    2023 89 98.5% 101.3% 103.6%
    2024 67 99.8% 101.9% 105.2%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Antimony, UNF, ICP-MS -
Lab: NWQL, PCode: 01097, MCode: PLM48
Analysis Dates: 11/15/07 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 106% pctrecov = 106% Water Year = 2014 plotvalue = 108% pctrecov = 108% Water Year = 2013 plotvalue = 107% pctrecov = 107% Water Year = 2013 plotvalue = 112% pctrecov = 112% Water Year = 2013 plotvalue = 85% pctrecov = 85% Water Year = 2011 plotvalue = 109% pctrecov = 109% Water Year = 2011 plotvalue = 113% pctrecov = 113% Water Year = 2011 plotvalue = 115% pctrecov = 115% Water Year = 2011 plotvalue = 127% pctrecov = 127% Water Year = 2011 plotvalue = 130% pctrecov = 171% Water Year = 2011 plotvalue = 130% pctrecov = 181% Water Year = 2011 plotvalue = 130% pctrecov = 199% Water Year = 2010 plotvalue = 70% pctrecov = 69% Water Year = 2008 plotvalue = 78% pctrecov = 78% Water Year = 2008 plotvalue = 76% pctrecov = 76% Water Year = 2008 plotvalue = 73% pctrecov = 73% Water Year = 2008 plotvalue = 70% pctrecov = 63% Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 27 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 27 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 27 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 27 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 27 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 27 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 27 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 27 Water Year = 2014 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 32 Water Year = 2014 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 32 Water Year = 2014 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 32 Water Year = 2014 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 32 Water Year = 2014 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 32 Water Year = 2014 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 32 Water Year = 2014 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 32 Water Year = 2014 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 32 Water Year = 2013 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2009 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 32 Water Year = 2009 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 32 Water Year = 2009 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 32 Water Year = 2009 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 32 Water Year = 2009 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 32 Water Year = 2009 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 32 Water Year = 2009 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 32 Water Year = 2009 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 32 Water Year = 2008 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 47 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Antimony, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Antimony, UNF, ICP-MS 01097PLM48 2008 47 98.4% 102.1% 107.6%
    2009 32 95.6% 101.4% 107.9%
    2010 48 92.9% 96.7% 99.0%
    2011 48 95.1% 97.6% 100.1%
    2013 48 92.9% 95.1% 97.8%
    2014 32 95.8% 97.5% 99.4%
    2015 27 96.3% 97.8% 99.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Antimony, UNF, ICP-MS -
Lab: NWQL, PCode: 01097, MCode: PLM78
Analysis Dates: 05/12/15 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 81% pctrecov = 81% Water Year = 2021 plotvalue = 130% pctrecov = 138% Water Year = 2021 plotvalue = 92% pctrecov = 92% Water Year = 2021 plotvalue = 80% pctrecov = 80% Water Year = 2021 plotvalue = 76% pctrecov = 76% Water Year = 2019 plotvalue = 119% pctrecov = 119% Water Year = 2016 plotvalue = 127% pctrecov = 127% Water Year = 2015 plotvalue = 113% pctrecov = 113% Water Year = 2015 plotvalue = 86% pctrecov = 86% Water Year = 2024 First Quartile = 80% Median = 97% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 80% Median = 97% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 80% Median = 97% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 80% Median = 97% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 80% Median = 97% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 80% Median = 97% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 80% Median = 97% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 80% Median = 97% Third Quartile = 104% Number of Observations = 36 Water Year = 2023 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 48 Water Year = 2023 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 48 Water Year = 2023 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 48 Water Year = 2023 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 48 Water Year = 2023 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 48 Water Year = 2023 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 48 Water Year = 2023 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 48 Water Year = 2023 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 48 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 47 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 105% Number of Observations = 48 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 105% Number of Observations = 48 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 105% Number of Observations = 48 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 105% Number of Observations = 48 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 105% Number of Observations = 48 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 105% Number of Observations = 48 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 105% Number of Observations = 48 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 105% Number of Observations = 48 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 40 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 42 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 42 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 42 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 42 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 42 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 42 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 42 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 42 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 21 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 21 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 21 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 21 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 21 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 21 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 21 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 21 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Antimony, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Antimony, UNF, ICP-MS 01097PLM78 2015 21 98.5% 101.3% 103.3%
    2016 42 98.5% 100.4% 105.0%
    2017 48 99.7% 102.9% 106.3%
    2019 40 99.7% 103.1% 105.8%
    2020 44 99.3% 102.3% 105.3%
    2021 48 100.3% 103.6% 104.9%
    2022 47 95.9% 99.0% 103.2%
    2023 48 95.5% 97.9% 102.0%
    2024 36 80.3% 97.1% 103.8%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Arsenate [as (V)], IC-ICP-MS -
Lab: NWQL, PCode: 62453, MCode: PLM36
Analysis Dates: 10/29/04 through 10/25/07
Open Data Set
Boxplot Description

Water Year = 2006 plotvalue = 112% pctrecov = 112% Water Year = 2006 plotvalue = 112% pctrecov = 112% Water Year = 2006 plotvalue = 93% pctrecov = 93% Water Year = 2006 plotvalue = 92% pctrecov = 92% Water Year = 2005 plotvalue = 70% pctrecov = 70% Water Year = 2005 plotvalue = 70% pctrecov = 10% Water Year = 2005 plotvalue = 70% pctrecov = 10% Water Year = 2005 plotvalue = 70% pctrecov = 10% Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 96% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 96% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 96% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 96% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 96% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 96% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 96% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 96% Number of Observations = 18 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 22 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 22 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 22 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 22 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 22 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 22 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 22 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 22 Water Year = 2005 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 30 Water Year = 2005 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 30 Water Year = 2005 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 30 Water Year = 2005 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 30 Water Year = 2005 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 30 Water Year = 2005 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 30 Water Year = 2005 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 30 Water Year = 2005 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 30 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Arsenate [as (V)], IC-ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Arsenate [as (V)], IC-ICP-MS 62453PLM36 2005 30 91.9% 95.5% 98.4%
    2006 22 98.6% 100.7% 101.6%
    2007 18 90.1% 91.0% 96.1%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Arsenate [as (V)], IC-ICP-MS (w/org) -
Lab: NWQL, PCode: 62453, MCode: PLM35
Analysis Dates: 11/16/04 through 10/12/07
Open Data Set
Boxplot Description

Water Year = 2007 plotvalue = 101% pctrecov = 101% Water Year = 2005 plotvalue = 108% pctrecov = 108% Water Year = 2005 plotvalue = 109% pctrecov = 109% Water Year = 2007 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 18 Water Year = 2007 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 18 Water Year = 2007 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 18 Water Year = 2007 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 18 Water Year = 2007 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 18 Water Year = 2007 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 18 Water Year = 2007 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 18 Water Year = 2007 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 18 Water Year = 2006 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 18 Water Year = 2006 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 18 Water Year = 2006 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 18 Water Year = 2006 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 18 Water Year = 2006 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 18 Water Year = 2006 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 18 Water Year = 2006 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 18 Water Year = 2006 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 18 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 30 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Arsenate [as (V)], IC-ICP-MS (w/org)

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Arsenate [as (V)], IC-ICP-MS (w/org) 62453PLM35 2005 30 97.7% 99.3% 101.5%
    2006 18 92.6% 97.7% 103.8%
    2007 18 88.5% 91.3% 92.4%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Arsenic, FIL, ICP-MS -
Lab: NWQL, PCode: 01000, MCode: PLM40
Analysis Dates: 10/02/04 through 10/06/05
Open Data Set
Boxplot Description

Water Year = 2005 plotvalue = 110% pctrecov = 110% Water Year = 2005 plotvalue = 112% pctrecov = 112% Water Year = 2005 plotvalue = 113% pctrecov = 113% Water Year = 2005 plotvalue = 130% pctrecov = 131% Water Year = 2005 plotvalue = 70% pctrecov = 5% Water Year = 2004 plotvalue = 78% pctrecov = 78% Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 126 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 126 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 126 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 126 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 126 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 126 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 126 Water Year = 2005 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 126 Water Year = 2004 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Arsenic, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Arsenic, FIL, ICP-MS 01000PLM40 2004 9 95.0% 95.9% 97.1%
    2005 126 96.3% 98.7% 101.6%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Arsenic, FIL, cICP-MS -
Lab: NWQL, PCode: 01000, MCode: PLM10
Analysis Dates: 09/09/05 through 09/26/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 130% pctrecov = 181% Water Year = 2024 plotvalue = 82% pctrecov = 82% Water Year = 2024 plotvalue = 81% pctrecov = 81% Water Year = 2024 plotvalue = 77% pctrecov = 77% Water Year = 2023 plotvalue = 84% pctrecov = 84% Water Year = 2023 plotvalue = 79% pctrecov = 79% Water Year = 2022 plotvalue = 112% pctrecov = 112% Water Year = 2022 plotvalue = 91% pctrecov = 91% Water Year = 2022 plotvalue = 91% pctrecov = 91% Water Year = 2022 plotvalue = 90% pctrecov = 90% Water Year = 2022 plotvalue = 87% pctrecov = 87% Water Year = 2022 plotvalue = 87% pctrecov = 87% Water Year = 2022 plotvalue = 86% pctrecov = 86% Water Year = 2022 plotvalue = 85% pctrecov = 85% Water Year = 2022 plotvalue = 84% pctrecov = 84% Water Year = 2022 plotvalue = 80% pctrecov = 80% Water Year = 2021 plotvalue = 118% pctrecov = 118% Water Year = 2019 plotvalue = 123% pctrecov = 123% Water Year = 2019 plotvalue = 88% pctrecov = 88% Water Year = 2017 plotvalue = 91% pctrecov = 91% Water Year = 2017 plotvalue = 90% pctrecov = 90% Water Year = 2017 plotvalue = 90% pctrecov = 90% Water Year = 2017 plotvalue = 89% pctrecov = 89% Water Year = 2017 plotvalue = 84% pctrecov = 84% Water Year = 2017 plotvalue = 79% pctrecov = 79% Water Year = 2016 plotvalue = 126% pctrecov = 126% Water Year = 2016 plotvalue = 70% pctrecov = 1% Water Year = 2016 plotvalue = 70% pctrecov = 24% Water Year = 2015 plotvalue = 123% pctrecov = 123% Water Year = 2015 plotvalue = 130% pctrecov = 152% Water Year = 2015 plotvalue = 130% pctrecov = 141% Water Year = 2015 plotvalue = 130% pctrecov = 324% Water Year = 2015 plotvalue = 73% pctrecov = 73% Water Year = 2015 plotvalue = 73% pctrecov = 73% Water Year = 2014 plotvalue = 129% pctrecov = 129% Water Year = 2014 plotvalue = 70% pctrecov = 56% Water Year = 2014 plotvalue = 70% pctrecov = 56% Water Year = 2014 plotvalue = 70% pctrecov = 52% Water Year = 2013 plotvalue = 70% pctrecov = 51% Water Year = 2012 plotvalue = 115% pctrecov = 115% Water Year = 2012 plotvalue = 116% pctrecov = 116% Water Year = 2012 plotvalue = 130% pctrecov = 208% Water Year = 2012 plotvalue = 87% pctrecov = 87% Water Year = 2012 plotvalue = 82% pctrecov = 82% Water Year = 2012 plotvalue = 70% pctrecov = 16% Water Year = 2012 plotvalue = 70% pctrecov = 2% Water Year = 2011 plotvalue = 87% pctrecov = 87% Water Year = 2011 plotvalue = 86% pctrecov = 86% Water Year = 2011 plotvalue = 70% pctrecov = 1% Water Year = 2009 plotvalue = 117% pctrecov = 117% Water Year = 2009 plotvalue = 70% pctrecov = 35% Water Year = 2008 plotvalue = 109% pctrecov = 109% Water Year = 2008 plotvalue = 89% pctrecov = 89% Water Year = 2008 plotvalue = 70% pctrecov = 9% Water Year = 2008 plotvalue = 70% pctrecov = 41% Water Year = 2008 plotvalue = 70% pctrecov = 4% Water Year = 2008 plotvalue = 70% pctrecov = 14% Water Year = 2008 plotvalue = 70% pctrecov = 7% Water Year = 2007 plotvalue = 121% pctrecov = 121% Water Year = 2007 plotvalue = 70% pctrecov = 9% Water Year = 2007 plotvalue = 70% pctrecov = 4% Water Year = 2006 plotvalue = 112% pctrecov = 112% Water Year = 2006 plotvalue = 84% pctrecov = 84% Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2021 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 111% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 111% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 111% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 111% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 111% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 111% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 111% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 111% Number of Observations = 86 Water Year = 2019 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2017 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 90% Median = 96% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 90% Median = 96% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 90% Median = 96% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 90% Median = 96% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 90% Median = 96% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 90% Median = 96% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 90% Median = 96% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 90% Median = 96% Third Quartile = 102% Number of Observations = 83 Water Year = 2013 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 131 Water Year = 2010 First Quartile = 99% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2009 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 105 Water Year = 2008 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2007 First Quartile = 98% Median = 103% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 103% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 103% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 103% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 103% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 103% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 103% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 98% Median = 103% Third Quartile = 106% Number of Observations = 122 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 123 Water Year = 2005 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 13 Water Year = 2005 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 13 Water Year = 2005 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 13 Water Year = 2005 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 13 Water Year = 2005 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 13 Water Year = 2005 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 13 Water Year = 2005 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 13 Water Year = 2005 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 13 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Arsenic, FIL, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Arsenic, FIL, cICP-MS 01000PLM10 2005 13 95.4% 98.9% 99.7%
    2006 123 94.2% 97.5% 100.8%
    2007 122 98.0% 102.8% 106.0%
    2008 128 96.6% 99.2% 101.2%
    2009 105 102.0% 104.5% 107.4%
    2010 132 99.2% 104.3% 108.5%
    2011 131 97.7% 100.2% 102.9%
    2012 132 97.6% 101.1% 104.2%
    2013 108 99.9% 103.0% 105.1%
    2014 83 90.0% 96.1% 102.4%
    2015 90 92.7% 98.7% 103.2%
    2016 90 94.5% 100.3% 104.0%
    2017 90 102.4% 105.5% 109.0%
    2019 78 97.9% 100.6% 103.3%
    2020 86 102.4% 107.4% 111.5%
    2021 90 100.6% 103.4% 107.0%
    2022 89 98.7% 101.9% 103.6%
    2023 89 99.6% 104.5% 107.6%
    2024 67 99.5% 104.7% 108.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Arsenic, UNF, cICP-MS -
Lab: NWQL, PCode: 01002, MCode: PLM11
Analysis Dates: 09/20/05 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 130% pctrecov = 131% Water Year = 2014 plotvalue = 130% pctrecov = 137% Water Year = 2014 plotvalue = 130% pctrecov = 162% Water Year = 2014 plotvalue = 86% pctrecov = 86% Water Year = 2013 plotvalue = 113% pctrecov = 113% Water Year = 2013 plotvalue = 113% pctrecov = 113% Water Year = 2013 plotvalue = 113% pctrecov = 113% Water Year = 2013 plotvalue = 119% pctrecov = 119% Water Year = 2012 plotvalue = 128% pctrecov = 128% Water Year = 2012 plotvalue = 129% pctrecov = 129% Water Year = 2012 plotvalue = 130% pctrecov = 257% Water Year = 2012 plotvalue = 130% pctrecov = 257% Water Year = 2012 plotvalue = 85% pctrecov = 85% Water Year = 2010 plotvalue = 116% pctrecov = 116% Water Year = 2010 plotvalue = 117% pctrecov = 117% Water Year = 2009 plotvalue = 117% pctrecov = 117% Water Year = 2009 plotvalue = 122% pctrecov = 122% Water Year = 2009 plotvalue = 91% pctrecov = 91% Water Year = 2008 plotvalue = 112% pctrecov = 112% Water Year = 2008 plotvalue = 113% pctrecov = 113% Water Year = 2008 plotvalue = 114% pctrecov = 114% Water Year = 2008 plotvalue = 114% pctrecov = 114% Water Year = 2008 plotvalue = 114% pctrecov = 114% Water Year = 2008 plotvalue = 116% pctrecov = 116% Water Year = 2008 plotvalue = 116% pctrecov = 116% Water Year = 2008 plotvalue = 117% pctrecov = 117% Water Year = 2008 plotvalue = 90% pctrecov = 90% Water Year = 2008 plotvalue = 70% pctrecov = 28% Water Year = 2007 plotvalue = 113% pctrecov = 113% Water Year = 2007 plotvalue = 116% pctrecov = 116% Water Year = 2007 plotvalue = 86% pctrecov = 86% Water Year = 2007 plotvalue = 70% pctrecov = 15% Water Year = 2006 plotvalue = 116% pctrecov = 116% Water Year = 2006 plotvalue = 117% pctrecov = 117% Water Year = 2006 plotvalue = 79% pctrecov = 79% Water Year = 2006 plotvalue = 75% pctrecov = 75% Water Year = 2006 plotvalue = 70% pctrecov = 9% Water Year = 2006 plotvalue = 70% pctrecov = 53% Water Year = 2005 plotvalue = 127% pctrecov = 127% Water Year = 2005 plotvalue = 94% pctrecov = 94% Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 39 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 39 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 39 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 39 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 39 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 39 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 39 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 39 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 70 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 70 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 70 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 70 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 70 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 70 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 70 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 70 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 83 Water Year = 2011 First Quartile = 103% Median = 110% Third Quartile = 130% Number of Observations = 130 Water Year = 2011 First Quartile = 103% Median = 110% Third Quartile = 130% Number of Observations = 130 Water Year = 2011 First Quartile = 103% Median = 110% Third Quartile = 130% Number of Observations = 130 Water Year = 2011 First Quartile = 103% Median = 110% Third Quartile = 130% Number of Observations = 130 Water Year = 2011 First Quartile = 103% Median = 110% Third Quartile = 130% Number of Observations = 130 Water Year = 2011 First Quartile = 103% Median = 110% Third Quartile = 130% Number of Observations = 130 Water Year = 2011 First Quartile = 103% Median = 110% Third Quartile = 130% Number of Observations = 130 Water Year = 2011 First Quartile = 103% Median = 110% Third Quartile = 130% Number of Observations = 130 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 103 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 133 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 133 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 133 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 133 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 133 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 133 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 133 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 133 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 126 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 126 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 126 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 126 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 126 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 126 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 126 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 126 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 127 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 127 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 127 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 127 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 127 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 127 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 127 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 127 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 12 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 12 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 12 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 12 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 12 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 12 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 12 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 12 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Arsenic, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Arsenic, UNF, cICP-MS 01002PLM11 2005 12 98.4% 99.7% 100.7%
    2006 127 93.9% 98.5% 101.9%
    2007 126 96.3% 99.8% 102.6%
    2008 133 101.5% 103.2% 105.6%
    2009 103 100.6% 103.7% 106.1%
    2010 131 99.7% 102.3% 105.7%
    2011 130 102.6% 109.8% 130.3%
    2012 83 98.0% 101.0% 106.7%
    2013 108 97.8% 100.3% 103.5%
    2014 70 99.2% 103.2% 108.1%
    2015 39 101.4% 106.0% 112.9%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Arsenic, UNF, cICP-MS -
Lab: NWQL, PCode: 01002, MCode: PLM77
Analysis Dates: 05/12/15 through 09/12/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 115% pctrecov = 115% Water Year = 2024 plotvalue = 83% pctrecov = 83% Water Year = 2023 plotvalue = 87% pctrecov = 87% Water Year = 2023 plotvalue = 84% pctrecov = 84% Water Year = 2023 plotvalue = 83% pctrecov = 83% Water Year = 2023 plotvalue = 81% pctrecov = 81% Water Year = 2020 plotvalue = 124% pctrecov = 124% Water Year = 2020 plotvalue = 125% pctrecov = 125% Water Year = 2019 plotvalue = 122% pctrecov = 122% Water Year = 2019 plotvalue = 88% pctrecov = 88% Water Year = 2019 plotvalue = 86% pctrecov = 86% Water Year = 2017 plotvalue = 86% pctrecov = 86% Water Year = 2017 plotvalue = 86% pctrecov = 86% Water Year = 2017 plotvalue = 80% pctrecov = 80% Water Year = 2017 plotvalue = 79% pctrecov = 79% Water Year = 2016 plotvalue = 83% pctrecov = 83% Water Year = 2016 plotvalue = 83% pctrecov = 83% Water Year = 2015 plotvalue = 130% pctrecov = 158% Water Year = 2024 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 36 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2022 First Quartile = 96% Median = 102% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 102% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 102% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 102% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 102% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 102% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 102% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 102% Third Quartile = 105% Number of Observations = 47 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 55 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 108% Third Quartile = 114% Number of Observations = 88 Water Year = 2016 First Quartile = 102% Median = 108% Third Quartile = 114% Number of Observations = 88 Water Year = 2016 First Quartile = 102% Median = 108% Third Quartile = 114% Number of Observations = 88 Water Year = 2016 First Quartile = 102% Median = 108% Third Quartile = 114% Number of Observations = 88 Water Year = 2016 First Quartile = 102% Median = 108% Third Quartile = 114% Number of Observations = 88 Water Year = 2016 First Quartile = 102% Median = 108% Third Quartile = 114% Number of Observations = 88 Water Year = 2016 First Quartile = 102% Median = 108% Third Quartile = 114% Number of Observations = 88 Water Year = 2016 First Quartile = 102% Median = 108% Third Quartile = 114% Number of Observations = 88 Water Year = 2015 First Quartile = 105% Median = 108% Third Quartile = 114% Number of Observations = 40 Water Year = 2015 First Quartile = 105% Median = 108% Third Quartile = 114% Number of Observations = 40 Water Year = 2015 First Quartile = 105% Median = 108% Third Quartile = 114% Number of Observations = 40 Water Year = 2015 First Quartile = 105% Median = 108% Third Quartile = 114% Number of Observations = 40 Water Year = 2015 First Quartile = 105% Median = 108% Third Quartile = 114% Number of Observations = 40 Water Year = 2015 First Quartile = 105% Median = 108% Third Quartile = 114% Number of Observations = 40 Water Year = 2015 First Quartile = 105% Median = 108% Third Quartile = 114% Number of Observations = 40 Water Year = 2015 First Quartile = 105% Median = 108% Third Quartile = 114% Number of Observations = 40 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Arsenic, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Arsenic, UNF, cICP-MS 01002PLM77 2015 40 105.2% 108.0% 114.5%
    2016 88 102.1% 108.4% 114.1%
    2017 90 100.0% 104.8% 107.9%
    2019 55 100.3% 104.0% 108.4%
    2020 44 97.7% 101.2% 105.2%
    2021 48 98.0% 100.4% 102.8%
    2022 47 96.0% 101.7% 104.7%
    2023 48 97.4% 100.3% 104.2%
    2024 36 95.0% 99.9% 102.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Arsenite [AS (III)], IC-ICP-MS -
Lab: NWQL, PCode: 62452, MCode: PLM36
Analysis Dates: 10/29/04 through 10/25/07
Open Data Set
Boxplot Description

Water Year = 2006 plotvalue = 115% pctrecov = 115% Water Year = 2006 plotvalue = 116% pctrecov = 116% Water Year = 2005 plotvalue = 70% pctrecov = 8% Water Year = 2005 plotvalue = 70% pctrecov = 8% Water Year = 2005 plotvalue = 70% pctrecov = 8% Water Year = 2005 plotvalue = 70% pctrecov = 8% Water Year = 2007 First Quartile = 91% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 91% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 91% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 91% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 91% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 91% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 91% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 91% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 22 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 22 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 22 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 22 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 22 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 22 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 22 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 22 Water Year = 2005 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 30 Water Year = 2005 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 30 Water Year = 2005 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 30 Water Year = 2005 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 30 Water Year = 2005 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 30 Water Year = 2005 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 30 Water Year = 2005 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 30 Water Year = 2005 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 30 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Arsenite [AS (III)], IC-ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Arsenite [AS (III)], IC-ICP-MS 62452PLM36 2005 30 93.2% 96.9% 99.6%
    2006 22 97.4% 99.9% 103.2%
    2007 18 90.9% 92.5% 94.6%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Arsenite [AS (III)], IC-ICP-MS (w/org) -
Lab: NWQL, PCode: 62452, MCode: PLM35
Analysis Dates: 11/16/04 through 10/12/07
Open Data Set
Boxplot Description

Water Year = 2005 plotvalue = 109% pctrecov = 109% Water Year = 2005 plotvalue = 93% pctrecov = 93% Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 94% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 94% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 94% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 94% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 94% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 94% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 94% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 94% Number of Observations = 18 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 18 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 18 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 18 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 18 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 18 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 18 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 18 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 18 Water Year = 2005 First Quartile = 99% Median = 99% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 99% Median = 99% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 99% Median = 99% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 99% Median = 99% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 99% Median = 99% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 99% Median = 99% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 99% Median = 99% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 99% Median = 99% Third Quartile = 103% Number of Observations = 30 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Arsenite [AS (III)], IC-ICP-MS (w/org)

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Arsenite [AS (III)], IC-ICP-MS (w/org) 62452PLM35 2005 30 98.9% 99.2% 102.5%
    2006 18 95.2% 98.0% 102.2%
    2007 18 89.7% 91.7% 94.4%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Barium, FIL, ICP-MS -
Lab: NWQL, PCode: 01005, MCode: PLM43
Analysis Dates: 10/02/04 through 09/26/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 109% pctrecov = 109% Water Year = 2023 plotvalue = 91% pctrecov = 91% Water Year = 2020 plotvalue = 92% pctrecov = 92% Water Year = 2019 plotvalue = 106% pctrecov = 106% Water Year = 2019 plotvalue = 108% pctrecov = 108% Water Year = 2019 plotvalue = 89% pctrecov = 89% Water Year = 2019 plotvalue = 89% pctrecov = 89% Water Year = 2019 plotvalue = 70% pctrecov = 62% Water Year = 2017 plotvalue = 113% pctrecov = 113% Water Year = 2016 plotvalue = 90% pctrecov = 90% Water Year = 2016 plotvalue = 90% pctrecov = 90% Water Year = 2016 plotvalue = 89% pctrecov = 89% Water Year = 2016 plotvalue = 87% pctrecov = 87% Water Year = 2016 plotvalue = 86% pctrecov = 86% Water Year = 2016 plotvalue = 86% pctrecov = 86% Water Year = 2016 plotvalue = 86% pctrecov = 86% Water Year = 2016 plotvalue = 85% pctrecov = 85% Water Year = 2016 plotvalue = 85% pctrecov = 85% Water Year = 2016 plotvalue = 85% pctrecov = 85% Water Year = 2016 plotvalue = 85% pctrecov = 85% Water Year = 2016 plotvalue = 84% pctrecov = 84% Water Year = 2016 plotvalue = 84% pctrecov = 84% Water Year = 2016 plotvalue = 83% pctrecov = 83% Water Year = 2016 plotvalue = 82% pctrecov = 82% Water Year = 2016 plotvalue = 70% pctrecov = 42% Water Year = 2016 plotvalue = 70% pctrecov = 0% Water Year = 2016 plotvalue = 70% pctrecov = 12% Water Year = 2015 plotvalue = 85% pctrecov = 85% Water Year = 2015 plotvalue = 82% pctrecov = 82% Water Year = 2015 plotvalue = 70% pctrecov = 43% Water Year = 2014 plotvalue = 111% pctrecov = 111% Water Year = 2014 plotvalue = 112% pctrecov = 112% Water Year = 2014 plotvalue = 130% pctrecov = 606% Water Year = 2014 plotvalue = 92% pctrecov = 92% Water Year = 2014 plotvalue = 70% pctrecov = 1% Water Year = 2013 plotvalue = 92% pctrecov = 92% Water Year = 2012 plotvalue = 114% pctrecov = 114% Water Year = 2012 plotvalue = 130% pctrecov = 220% Water Year = 2012 plotvalue = 99% pctrecov = 99% Water Year = 2012 plotvalue = 95% pctrecov = 95% Water Year = 2012 plotvalue = 70% pctrecov = 52% Water Year = 2011 plotvalue = 130% pctrecov = 191% Water Year = 2011 plotvalue = 70% pctrecov = 26% Water Year = 2010 plotvalue = 118% pctrecov = 118% Water Year = 2010 plotvalue = 92% pctrecov = 92% Water Year = 2009 plotvalue = 91% pctrecov = 91% Water Year = 2009 plotvalue = 70% pctrecov = 59% Water Year = 2009 plotvalue = 70% pctrecov = 63% Water Year = 2008 plotvalue = 106% pctrecov = 106% Water Year = 2008 plotvalue = 108% pctrecov = 108% Water Year = 2008 plotvalue = 113% pctrecov = 113% Water Year = 2008 plotvalue = 130% pctrecov = 172% Water Year = 2008 plotvalue = 70% pctrecov = 34% Water Year = 2008 plotvalue = 70% pctrecov = 1% Water Year = 2007 plotvalue = 109% pctrecov = 109% Water Year = 2007 plotvalue = 110% pctrecov = 110% Water Year = 2007 plotvalue = 110% pctrecov = 110% Water Year = 2007 plotvalue = 113% pctrecov = 113% Water Year = 2007 plotvalue = 95% pctrecov = 95% Water Year = 2007 plotvalue = 70% pctrecov = 15% Water Year = 2007 plotvalue = 70% pctrecov = 42% Water Year = 2004 plotvalue = 105% pctrecov = 105% Water Year = 2024 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 67 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 89 Water Year = 2021 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 90 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 86 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 78 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 108% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 108% Number of Observations = 108 Water Year = 2012 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 132 Water Year = 2011 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2010 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 132 Water Year = 2009 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 105 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 128 Water Year = 2007 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 122 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 131 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 131 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 131 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 131 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 131 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 131 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 131 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 131 Water Year = 2004 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Barium, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Barium, FIL, ICP-MS 01005PLM43 2004 9 98.2% 99.3% 100.1%
    2005 131 95.0% 100.0% 102.4%
    2006 169 95.8% 100.7% 104.0%
    2007 122 100.3% 102.0% 103.9%
    2008 128 98.8% 100.3% 101.8%
    2009 105 99.1% 100.5% 102.1%
    2010 132 99.2% 101.8% 104.1%
    2011 131 96.8% 99.5% 103.2%
    2012 132 104.6% 106.0% 108.1%
    2013 108 102.4% 105.8% 108.2%
    2014 83 98.5% 100.0% 102.5%
    2015 90 96.0% 100.8% 103.2%
    2016 90 98.7% 101.3% 103.7%
    2017 90 100.1% 102.8% 105.0%
    2019 78 96.4% 99.1% 100.1%
    2020 86 99.0% 100.8% 103.2%
    2021 90 97.0% 98.8% 101.2%
    2022 89 99.1% 100.5% 102.4%
    2023 89 98.6% 100.3% 102.5%
    2024 67 98.4% 99.4% 100.9%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Barium, FIL, ICP-OES -
Lab: NWQL, PCode: 01005, MCode: PLA11
Analysis Dates: 10/09/04 through 10/04/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 94% pctrecov = 94% Water Year = 2023 plotvalue = 96% pctrecov = 96% Water Year = 2021 plotvalue = 95% pctrecov = 95% Water Year = 2021 plotvalue = 94% pctrecov = 94% Water Year = 2020 plotvalue = 94% pctrecov = 94% Water Year = 2015 plotvalue = 104% pctrecov = 104% Water Year = 2015 plotvalue = 107% pctrecov = 107% Water Year = 2015 plotvalue = 108% pctrecov = 108% Water Year = 2015 plotvalue = 89% pctrecov = 89% Water Year = 2015 plotvalue = 88% pctrecov = 88% Water Year = 2015 plotvalue = 88% pctrecov = 88% Water Year = 2015 plotvalue = 86% pctrecov = 86% Water Year = 2014 plotvalue = 92% pctrecov = 92% Water Year = 2014 plotvalue = 90% pctrecov = 90% Water Year = 2014 plotvalue = 84% pctrecov = 84% Water Year = 2014 plotvalue = 70% pctrecov = 55% Water Year = 2012 plotvalue = 104% pctrecov = 104% Water Year = 2012 plotvalue = 105% pctrecov = 105% Water Year = 2012 plotvalue = 105% pctrecov = 105% Water Year = 2012 plotvalue = 87% pctrecov = 87% Water Year = 2011 plotvalue = 91% pctrecov = 91% Water Year = 2011 plotvalue = 91% pctrecov = 91% Water Year = 2011 plotvalue = 91% pctrecov = 91% Water Year = 2011 plotvalue = 89% pctrecov = 89% Water Year = 2011 plotvalue = 89% pctrecov = 89% Water Year = 2011 plotvalue = 88% pctrecov = 88% Water Year = 2009 plotvalue = 107% pctrecov = 107% Water Year = 2009 plotvalue = 108% pctrecov = 108% Water Year = 2009 plotvalue = 108% pctrecov = 108% Water Year = 2009 plotvalue = 115% pctrecov = 115% Water Year = 2009 plotvalue = 91% pctrecov = 91% Water Year = 2009 plotvalue = 91% pctrecov = 91% Water Year = 2009 plotvalue = 91% pctrecov = 91% Water Year = 2008 plotvalue = 108% pctrecov = 108% Water Year = 2008 plotvalue = 130% pctrecov = 1020% Water Year = 2007 plotvalue = 108% pctrecov = 108% Water Year = 2005 plotvalue = 107% pctrecov = 107% Water Year = 2005 plotvalue = 96% pctrecov = 96% Water Year = 2005 plotvalue = 95% pctrecov = 95% Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 22 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 22 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 22 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 22 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 22 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 22 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 22 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 22 Water Year = 2023 First Quartile = 101% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 24 Water Year = 2020 First Quartile = 100% Median = 103% Third Quartile = 103% Number of Observations = 24 Water Year = 2020 First Quartile = 100% Median = 103% Third Quartile = 103% Number of Observations = 24 Water Year = 2020 First Quartile = 100% Median = 103% Third Quartile = 103% Number of Observations = 24 Water Year = 2020 First Quartile = 100% Median = 103% Third Quartile = 103% Number of Observations = 24 Water Year = 2020 First Quartile = 100% Median = 103% Third Quartile = 103% Number of Observations = 24 Water Year = 2020 First Quartile = 100% Median = 103% Third Quartile = 103% Number of Observations = 24 Water Year = 2020 First Quartile = 100% Median = 103% Third Quartile = 103% Number of Observations = 24 Water Year = 2020 First Quartile = 100% Median = 103% Third Quartile = 103% Number of Observations = 24 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 20 Water Year = 2017 First Quartile = 102% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 41 Water Year = 2015 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 42 Water Year = 2015 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 42 Water Year = 2015 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 42 Water Year = 2015 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 42 Water Year = 2015 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 42 Water Year = 2015 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 42 Water Year = 2015 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 42 Water Year = 2015 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 42 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2012 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 42 Water Year = 2012 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 42 Water Year = 2012 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 42 Water Year = 2012 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 42 Water Year = 2012 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 42 Water Year = 2012 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 42 Water Year = 2012 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 42 Water Year = 2012 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 42 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 41 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 41 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 41 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 41 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 41 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 41 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 41 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 41 Water Year = 2010 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 110 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 110 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 110 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 110 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 110 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 110 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 110 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 110 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 40 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 40 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 40 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 40 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 40 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 40 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 40 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 40 Water Year = 2007 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2006 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2005 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2005 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2005 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2005 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2005 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2005 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2005 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2005 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 82 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Barium, FIL, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Barium, FIL, ICP-OES 01005PLA11 2005 82 100.0% 101.5% 102.7%
    2006 48 98.0% 99.8% 101.5%
    2007 46 99.7% 100.8% 102.7%
    2008 40 98.6% 100.3% 102.2%
    2009 110 97.0% 98.6% 100.5%
    2010 42 95.0% 98.2% 100.0%
    2011 41 95.8% 97.7% 99.0%
    2012 42 95.7% 97.3% 99.0%
    2013 42 94.7% 97.6% 100.1%
    2014 46 97.3% 99.2% 100.3%
    2015 42 94.9% 96.4% 98.6%
    2016 41 96.4% 98.6% 102.6%
    2017 24 101.6% 102.5% 103.7%
    2019 20 100.2% 102.6% 104.5%
    2020 24 100.2% 102.8% 103.4%
    2021 24 100.9% 101.8% 103.4%
    2022 24 101.9% 103.5% 104.9%
    2023 24 101.0% 101.5% 103.5%
    2024 22 101.4% 102.8% 104.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Barium, UNF, ICP-MS -
Lab: NWQL, PCode: 01007, MCode: PLM47
Analysis Dates: 11/01/04 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2015 plotvalue = 110% pctrecov = 110% Water Year = 2015 plotvalue = 111% pctrecov = 111% Water Year = 2014 plotvalue = 97% pctrecov = 97% Water Year = 2013 plotvalue = 114% pctrecov = 114% Water Year = 2013 plotvalue = 118% pctrecov = 118% Water Year = 2013 plotvalue = 93% pctrecov = 93% Water Year = 2013 plotvalue = 93% pctrecov = 93% Water Year = 2012 plotvalue = 116% pctrecov = 116% Water Year = 2012 plotvalue = 95% pctrecov = 95% Water Year = 2012 plotvalue = 95% pctrecov = 95% Water Year = 2010 plotvalue = 110% pctrecov = 110% Water Year = 2010 plotvalue = 111% pctrecov = 111% Water Year = 2010 plotvalue = 93% pctrecov = 93% Water Year = 2007 plotvalue = 109% pctrecov = 109% Water Year = 2015 First Quartile = 104% Median = 105% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 104% Median = 105% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 104% Median = 105% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 104% Median = 105% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 104% Median = 105% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 104% Median = 105% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 104% Median = 105% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 104% Median = 105% Third Quartile = 106% Number of Observations = 27 Water Year = 2014 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 45 Water Year = 2014 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 45 Water Year = 2014 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 45 Water Year = 2014 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 45 Water Year = 2014 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 45 Water Year = 2014 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 45 Water Year = 2014 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 45 Water Year = 2014 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 45 Water Year = 2013 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2012 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 48 Water Year = 2012 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 48 Water Year = 2012 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 48 Water Year = 2012 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 48 Water Year = 2012 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 48 Water Year = 2012 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 48 Water Year = 2012 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 48 Water Year = 2012 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 48 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 82 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 82 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 82 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 82 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 82 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 82 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 82 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 82 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 84 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 105% Number of Observations = 39 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 105% Number of Observations = 39 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 105% Number of Observations = 39 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 105% Number of Observations = 39 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 105% Number of Observations = 39 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 105% Number of Observations = 39 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 105% Number of Observations = 39 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 105% Number of Observations = 39 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 47 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 44 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 44 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 99% Number of Observations = 93 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 99% Number of Observations = 93 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 99% Number of Observations = 93 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 99% Number of Observations = 93 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 99% Number of Observations = 93 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 99% Number of Observations = 93 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 99% Number of Observations = 93 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 99% Number of Observations = 93 Water Year = 2005 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 60 Water Year = 2005 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 60 Water Year = 2005 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 60 Water Year = 2005 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 60 Water Year = 2005 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 60 Water Year = 2005 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 60 Water Year = 2005 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 60 Water Year = 2005 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 60 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Barium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Barium, UNF, ICP-MS 01007PLM47 2005 60 91.0% 95.0% 99.3%
    2006 93 94.4% 97.6% 99.5%
    2007 44 97.2% 99.9% 101.4%
    2008 47 99.1% 101.0% 102.5%
    2009 39 100.8% 103.7% 105.4%
    2010 84 99.6% 101.5% 103.4%
    2011 82 101.1% 103.5% 106.3%
    2012 48 103.4% 105.9% 107.3%
    2013 48 100.0% 101.3% 103.7%
    2014 45 102.7% 104.0% 105.5%
    2015 27 103.9% 105.4% 106.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Barium, UNF, ICP-MS -
Lab: NWQL, PCode: 01007, MCode: PLM78
Analysis Dates: 05/12/15 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 105% pctrecov = 105% Water Year = 2023 plotvalue = 90% pctrecov = 90% Water Year = 2020 plotvalue = 107% pctrecov = 107% Water Year = 2017 plotvalue = 108% pctrecov = 108% Water Year = 2016 plotvalue = 98% pctrecov = 98% Water Year = 2015 plotvalue = 113% pctrecov = 113% Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 47 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 48 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 47 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 47 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 47 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 47 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 47 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 47 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 47 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 107% Number of Observations = 47 Water Year = 2015 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 21 Water Year = 2015 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 21 Water Year = 2015 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 21 Water Year = 2015 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 21 Water Year = 2015 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 21 Water Year = 2015 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 21 Water Year = 2015 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 21 Water Year = 2015 First Quartile = 105% Median = 106% Third Quartile = 108% Number of Observations = 21 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Barium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Barium, UNF, ICP-MS 01007PLM78 2015 21 104.6% 106.2% 107.9%
    2016 47 103.4% 105.5% 106.9%
    2017 48 97.0% 98.7% 101.1%
    2019 40 97.5% 99.3% 102.7%
    2020 44 98.9% 100.0% 102.1%
    2021 48 98.4% 100.7% 102.0%
    2022 47 96.0% 98.5% 100.4%
    2023 48 95.2% 96.9% 98.2%
    2024 36 98.6% 101.3% 103.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Barium, UNF, ICP-OES -
Lab: NWQL, PCode: 01007, MCode: PLA15
Analysis Dates: 10/20/04 through 03/24/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 99% pctrecov = 99% Water Year = 2014 plotvalue = 101% pctrecov = 101% Water Year = 2014 plotvalue = 86% pctrecov = 86% Water Year = 2013 plotvalue = 130% pctrecov = 727% Water Year = 2005 plotvalue = 130% pctrecov = 637% Water Year = 2005 plotvalue = 70% pctrecov = 22% Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2014 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 46 Water Year = 2014 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 46 Water Year = 2014 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 46 Water Year = 2014 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 46 Water Year = 2014 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 46 Water Year = 2014 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 46 Water Year = 2014 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 46 Water Year = 2014 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 46 Water Year = 2013 First Quartile = 89% Median = 94% Third Quartile = 96% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 94% Third Quartile = 96% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 94% Third Quartile = 96% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 94% Third Quartile = 96% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 94% Third Quartile = 96% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 94% Third Quartile = 96% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 94% Third Quartile = 96% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 94% Third Quartile = 96% Number of Observations = 42 Water Year = 2011 First Quartile = 89% Median = 91% Third Quartile = 93% Number of Observations = 40 Water Year = 2011 First Quartile = 89% Median = 91% Third Quartile = 93% Number of Observations = 40 Water Year = 2011 First Quartile = 89% Median = 91% Third Quartile = 93% Number of Observations = 40 Water Year = 2011 First Quartile = 89% Median = 91% Third Quartile = 93% Number of Observations = 40 Water Year = 2011 First Quartile = 89% Median = 91% Third Quartile = 93% Number of Observations = 40 Water Year = 2011 First Quartile = 89% Median = 91% Third Quartile = 93% Number of Observations = 40 Water Year = 2011 First Quartile = 89% Median = 91% Third Quartile = 93% Number of Observations = 40 Water Year = 2011 First Quartile = 89% Median = 91% Third Quartile = 93% Number of Observations = 40 Water Year = 2009 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 34 Water Year = 2009 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 34 Water Year = 2009 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 34 Water Year = 2009 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 34 Water Year = 2009 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 34 Water Year = 2009 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 34 Water Year = 2009 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 34 Water Year = 2009 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 34 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 20 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 20 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 20 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 20 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 20 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 20 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 20 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 20 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 35 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 35 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 35 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 35 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 35 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 35 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 35 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 35 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Barium, UNF, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Barium, UNF, ICP-OES 01007PLA15 2005 35 94.0% 99.3% 103.0%
    2006 20 95.8% 98.1% 101.0%
    2009 34 92.8% 95.0% 96.8%
    2011 40 89.3% 91.2% 93.3%
    2013 42 89.3% 93.8% 95.8%
    2014 46 92.5% 93.9% 95.3%
    2015 16 91.2% 93.9% 94.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Barium, UNF, ICP-OES -
Lab: NWQL, PCode: 01007, MCode: PLO07
Analysis Dates: 05/28/15 through 12/03/16
Open Data Set
Boxplot Description

Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 41 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 26 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 26 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 26 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 26 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 26 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 26 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 26 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 26 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Barium, UNF, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Barium, UNF, ICP-OES 01007PLO07 2015 26 94.7% 97.0% 98.0%
    2016 41 96.1% 97.9% 99.9%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Beryllium, FIL, ICP-MS -
Lab: NWQL, PCode: 01010, MCode: PLM43
Analysis Dates: 10/02/04 through 10/03/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 130% pctrecov = 133% Water Year = 2023 plotvalue = 120% pctrecov = 120% Water Year = 2023 plotvalue = 121% pctrecov = 121% Water Year = 2023 plotvalue = 122% pctrecov = 122% Water Year = 2021 plotvalue = 128% pctrecov = 128% Water Year = 2020 plotvalue = 76% pctrecov = 76% Water Year = 2019 plotvalue = 70% pctrecov = 2% Water Year = 2017 plotvalue = 121% pctrecov = 121% Water Year = 2016 plotvalue = 121% pctrecov = 121% Water Year = 2016 plotvalue = 80% pctrecov = 80% Water Year = 2016 plotvalue = 70% pctrecov = 18% Water Year = 2016 plotvalue = 70% pctrecov = 3% Water Year = 2016 plotvalue = 70% pctrecov = 11% Water Year = 2015 plotvalue = 118% pctrecov = 118% Water Year = 2015 plotvalue = 84% pctrecov = 84% Water Year = 2015 plotvalue = 82% pctrecov = 82% Water Year = 2015 plotvalue = 70% pctrecov = 11% Water Year = 2015 plotvalue = 70% pctrecov = 24% Water Year = 2014 plotvalue = 85% pctrecov = 85% Water Year = 2014 plotvalue = 70% pctrecov = 12% Water Year = 2014 plotvalue = 70% pctrecov = 24% Water Year = 2014 plotvalue = 70% pctrecov = 21% Water Year = 2013 plotvalue = 122% pctrecov = 122% Water Year = 2013 plotvalue = 127% pctrecov = 127% Water Year = 2013 plotvalue = 79% pctrecov = 79% Water Year = 2013 plotvalue = 70% pctrecov = 4% Water Year = 2012 plotvalue = 130% pctrecov = 258% Water Year = 2011 plotvalue = 70% pctrecov = 57% Water Year = 2011 plotvalue = 70% pctrecov = 62% Water Year = 2011 plotvalue = 70% pctrecov = 7% Water Year = 2011 plotvalue = 70% pctrecov = 0% Water Year = 2010 plotvalue = 120% pctrecov = 120% Water Year = 2010 plotvalue = 123% pctrecov = 123% Water Year = 2009 plotvalue = 81% pctrecov = 81% Water Year = 2009 plotvalue = 70% pctrecov = 1% Water Year = 2009 plotvalue = 70% pctrecov = 2% Water Year = 2009 plotvalue = 70% pctrecov = 1% Water Year = 2008 plotvalue = 130% pctrecov = 131% Water Year = 2007 plotvalue = 70% pctrecov = 10% Water Year = 2007 plotvalue = 70% pctrecov = 2% Water Year = 2006 plotvalue = 119% pctrecov = 119% Water Year = 2006 plotvalue = 123% pctrecov = 123% Water Year = 2006 plotvalue = 125% pctrecov = 125% Water Year = 2006 plotvalue = 125% pctrecov = 125% Water Year = 2006 plotvalue = 127% pctrecov = 127% Water Year = 2005 plotvalue = 127% pctrecov = 127% Water Year = 2005 plotvalue = 130% pctrecov = 130% Water Year = 2005 plotvalue = 75% pctrecov = 75% Water Year = 2005 plotvalue = 75% pctrecov = 75% Water Year = 2005 plotvalue = 71% pctrecov = 71% Water Year = 2004 plotvalue = 116% pctrecov = 116% Water Year = 2004 plotvalue = 80% pctrecov = 80% Water Year = 2024 First Quartile = 102% Median = 106% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 102% Median = 106% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 102% Median = 106% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 102% Median = 106% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 102% Median = 106% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 102% Median = 106% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 102% Median = 106% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 102% Median = 106% Third Quartile = 112% Number of Observations = 67 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2021 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 90 Water Year = 2020 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 86 Water Year = 2019 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2017 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2014 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 83 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 108 Water Year = 2012 First Quartile = 88% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2012 First Quartile = 88% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2012 First Quartile = 88% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2012 First Quartile = 88% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2012 First Quartile = 88% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2012 First Quartile = 88% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2012 First Quartile = 88% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2012 First Quartile = 88% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2011 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 131 Water Year = 2011 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 131 Water Year = 2010 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 132 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2008 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 128 Water Year = 2007 First Quartile = 97% Median = 103% Third Quartile = 109% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 103% Third Quartile = 109% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 103% Third Quartile = 109% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 103% Third Quartile = 109% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 103% Third Quartile = 109% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 103% Third Quartile = 109% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 103% Third Quartile = 109% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 103% Third Quartile = 109% Number of Observations = 122 Water Year = 2006 First Quartile = 92% Median = 97% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 97% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 97% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 97% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 97% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 97% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 97% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 97% Third Quartile = 103% Number of Observations = 169 Water Year = 2005 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 101% Third Quartile = 108% Number of Observations = 131 Water Year = 2004 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Beryllium, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Beryllium, FIL, ICP-MS 01010PLM43 2004 9 96.9% 100.0% 102.4%
    2005 131 96.1% 101.3% 107.7%
    2006 169 91.9% 97.4% 102.6%
    2007 122 97.3% 103.2% 108.9%
    2008 128 88.9% 95.8% 103.8%
    2009 105 94.8% 98.6% 102.7%
    2010 132 92.9% 98.6% 103.2%
    2011 131 90.2% 97.1% 102.9%
    2012 132 88.4% 95.8% 102.0%
    2013 108 95.6% 100.7% 105.5%
    2014 83 96.7% 100.5% 103.8%
    2015 90 98.6% 102.6% 105.6%
    2016 90 97.3% 100.3% 104.1%
    2017 90 98.0% 102.6% 106.7%
    2019 78 93.9% 98.5% 103.5%
    2020 86 91.9% 97.7% 102.2%
    2021 90 98.5% 104.3% 109.9%
    2022 89 100.5% 105.5% 109.4%
    2023 89 100.6% 103.8% 107.7%
    2024 67 101.8% 106.2% 112.4%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Beryllium, UNF, ICP-MS -
Lab: NWQL, PCode: 01012, MCode: PLM47
Analysis Dates: 11/01/04 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 130% pctrecov = 143% Water Year = 2014 plotvalue = 70% pctrecov = 70% Water Year = 2014 plotvalue = 70% pctrecov = 70% Water Year = 2014 plotvalue = 70% pctrecov = 58% Water Year = 2012 plotvalue = 130% pctrecov = 222% Water Year = 2012 plotvalue = 130% pctrecov = 222% Water Year = 2012 plotvalue = 71% pctrecov = 71% Water Year = 2011 plotvalue = 82% pctrecov = 82% Water Year = 2011 plotvalue = 74% pctrecov = 74% Water Year = 2007 plotvalue = 105% pctrecov = 105% Water Year = 2007 plotvalue = 83% pctrecov = 83% Water Year = 2007 plotvalue = 83% pctrecov = 83% Water Year = 2007 plotvalue = 79% pctrecov = 79% Water Year = 2006 plotvalue = 117% pctrecov = 117% Water Year = 2006 plotvalue = 118% pctrecov = 118% Water Year = 2006 plotvalue = 118% pctrecov = 118% Water Year = 2006 plotvalue = 120% pctrecov = 120% Water Year = 2006 plotvalue = 123% pctrecov = 123% Water Year = 2006 plotvalue = 72% pctrecov = 72% Water Year = 2005 plotvalue = 116% pctrecov = 116% Water Year = 2005 plotvalue = 83% pctrecov = 83% Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 27 Water Year = 2014 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 45 Water Year = 2014 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 45 Water Year = 2014 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 45 Water Year = 2014 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 45 Water Year = 2014 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 45 Water Year = 2014 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 45 Water Year = 2014 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 45 Water Year = 2014 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 45 Water Year = 2013 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2012 First Quartile = 88% Median = 94% Third Quartile = 99% Number of Observations = 48 Water Year = 2012 First Quartile = 88% Median = 94% Third Quartile = 99% Number of Observations = 48 Water Year = 2012 First Quartile = 88% Median = 94% Third Quartile = 99% Number of Observations = 48 Water Year = 2012 First Quartile = 88% Median = 94% Third Quartile = 99% Number of Observations = 48 Water Year = 2012 First Quartile = 88% Median = 94% Third Quartile = 99% Number of Observations = 48 Water Year = 2012 First Quartile = 88% Median = 94% Third Quartile = 99% Number of Observations = 48 Water Year = 2012 First Quartile = 88% Median = 94% Third Quartile = 99% Number of Observations = 48 Water Year = 2012 First Quartile = 88% Median = 94% Third Quartile = 99% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2010 First Quartile = 91% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2010 First Quartile = 91% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2010 First Quartile = 91% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2010 First Quartile = 91% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2010 First Quartile = 91% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2010 First Quartile = 91% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2010 First Quartile = 91% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2010 First Quartile = 91% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 65 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 65 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 65 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 65 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 65 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 65 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 65 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 65 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 47 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 47 Water Year = 2007 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 44 Water Year = 2007 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 44 Water Year = 2007 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 44 Water Year = 2007 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 44 Water Year = 2007 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 44 Water Year = 2007 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 44 Water Year = 2007 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 44 Water Year = 2007 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 44 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 98% Number of Observations = 93 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 98% Number of Observations = 93 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 98% Number of Observations = 93 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 98% Number of Observations = 93 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 98% Number of Observations = 93 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 98% Number of Observations = 93 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 98% Number of Observations = 93 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 98% Number of Observations = 93 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 60 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 60 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 60 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 60 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 60 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 60 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 60 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 60 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Beryllium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Beryllium, UNF, ICP-MS 01012PLM47 2005 60 94.4% 98.8% 101.9%
    2006 93 88.7% 93.9% 98.1%
    2007 44 91.9% 94.1% 96.5%
    2008 47 89.8% 97.1% 102.8%
    2009 65 95.6% 98.5% 101.7%
    2010 48 91.1% 94.9% 97.8%
    2011 48 95.2% 99.2% 101.4%
    2012 48 88.2% 94.4% 99.4%
    2013 48 90.5% 96.5% 100.7%
    2014 45 94.7% 99.5% 102.7%
    2015 27 94.6% 97.9% 102.1%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Beryllium, UNF, ICP-MS -
Lab: NWQL, PCode: 01012, MCode: PLM78
Analysis Dates: 05/12/15 through 08/19/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 125% pctrecov = 125% Water Year = 2024 plotvalue = 127% pctrecov = 127% Water Year = 2023 plotvalue = 123% pctrecov = 123% Water Year = 2023 plotvalue = 123% pctrecov = 123% Water Year = 2021 plotvalue = 117% pctrecov = 117% Water Year = 2019 plotvalue = 118% pctrecov = 118% Water Year = 2016 plotvalue = 130% pctrecov = 131% Water Year = 2024 First Quartile = 101% Median = 105% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 105% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 105% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 105% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 105% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 105% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 105% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 105% Third Quartile = 111% Number of Observations = 36 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 48 Water Year = 2022 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 47 Water Year = 2021 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2021 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2021 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2021 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2021 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2021 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2021 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2021 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 48 Water Year = 2020 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 44 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 105% Number of Observations = 40 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 93% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 93% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 93% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 93% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 93% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 93% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 93% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 93% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2015 First Quartile = 90% Median = 94% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 90% Median = 94% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 90% Median = 94% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 90% Median = 94% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 90% Median = 94% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 90% Median = 94% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 90% Median = 94% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 90% Median = 94% Third Quartile = 100% Number of Observations = 21 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Beryllium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Beryllium, UNF, ICP-MS 01012PLM78 2015 21 90.0% 93.6% 99.8%
    2016 48 92.8% 100.1% 104.2%
    2017 48 95.7% 99.4% 105.6%
    2019 40 96.0% 99.1% 104.6%
    2020 44 91.4% 97.7% 104.6%
    2021 48 90.5% 95.6% 100.8%
    2022 47 95.2% 101.2% 107.3%
    2023 48 101.4% 105.7% 109.8%
    2024 36 100.8% 104.9% 110.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Beryllium, UNF, ICP-OES -
Lab: NWQL, PCode: 01012, MCode: PLA15
Analysis Dates: 12/01/08 through 11/12/09
Open Data Set
Boxplot Description

Water Year = 2009 plotvalue = 117% pctrecov = 117% Water Year = 2009 plotvalue = 121% pctrecov = 121% Water Year = 2009 plotvalue = 122% pctrecov = 122% Water Year = 2009 plotvalue = 130% pctrecov = 245% Water Year = 2009 First Quartile = 91% Median = 96% Third Quartile = 101% Number of Observations = 32 Water Year = 2009 First Quartile = 91% Median = 96% Third Quartile = 101% Number of Observations = 32 Water Year = 2009 First Quartile = 91% Median = 96% Third Quartile = 101% Number of Observations = 32 Water Year = 2009 First Quartile = 91% Median = 96% Third Quartile = 101% Number of Observations = 32 Water Year = 2009 First Quartile = 91% Median = 96% Third Quartile = 101% Number of Observations = 32 Water Year = 2009 First Quartile = 91% Median = 96% Third Quartile = 101% Number of Observations = 32 Water Year = 2009 First Quartile = 91% Median = 96% Third Quartile = 101% Number of Observations = 32 Water Year = 2009 First Quartile = 91% Median = 96% Third Quartile = 101% Number of Observations = 32 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Beryllium, UNF, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Beryllium, UNF, ICP-OES 01012PLA15 2009 32 90.7% 96.1% 100.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Boron, FIL, ICP-MS -
Lab: NWQL, PCode: 01020, MCode: PLM40
Analysis Dates: 10/02/04 through 09/26/24
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 84% pctrecov = 84% Water Year = 2023 plotvalue = 83% pctrecov = 83% Water Year = 2023 plotvalue = 78% pctrecov = 78% Water Year = 2021 plotvalue = 125% pctrecov = 125% Water Year = 2021 plotvalue = 130% pctrecov = 131% Water Year = 2020 plotvalue = 73% pctrecov = 73% Water Year = 2019 plotvalue = 130% pctrecov = 143% Water Year = 2016 plotvalue = 130% pctrecov = 337% Water Year = 2016 plotvalue = 130% pctrecov = 249% Water Year = 2016 plotvalue = 81% pctrecov = 81% Water Year = 2016 plotvalue = 70% pctrecov = 42% Water Year = 2015 plotvalue = 130% pctrecov = 145% Water Year = 2015 plotvalue = 130% pctrecov = 159% Water Year = 2015 plotvalue = 79% pctrecov = 79% Water Year = 2015 plotvalue = 78% pctrecov = 78% Water Year = 2015 plotvalue = 75% pctrecov = 75% Water Year = 2015 plotvalue = 70% pctrecov = 21% Water Year = 2014 plotvalue = 130% pctrecov = 134% Water Year = 2014 plotvalue = 130% pctrecov = 699% Water Year = 2014 plotvalue = 130% pctrecov = 143% Water Year = 2014 plotvalue = 78% pctrecov = 78% Water Year = 2014 plotvalue = 70% pctrecov = 19% Water Year = 2013 plotvalue = 130% pctrecov = 998% Water Year = 2012 plotvalue = 130% pctrecov = 806% Water Year = 2011 plotvalue = 130% pctrecov = 1627% Water Year = 2010 plotvalue = 126% pctrecov = 126% Water Year = 2009 plotvalue = 125% pctrecov = 125% Water Year = 2009 plotvalue = 125% pctrecov = 125% Water Year = 2009 plotvalue = 128% pctrecov = 128% Water Year = 2009 plotvalue = 130% pctrecov = 268% Water Year = 2008 plotvalue = 126% pctrecov = 126% Water Year = 2007 plotvalue = 126% pctrecov = 126% Water Year = 2007 plotvalue = 127% pctrecov = 127% Water Year = 2007 plotvalue = 130% pctrecov = 130% Water Year = 2007 plotvalue = 130% pctrecov = 138% Water Year = 2007 plotvalue = 75% pctrecov = 75% Water Year = 2007 plotvalue = 70% pctrecov = 10% Water Year = 2007 plotvalue = 70% pctrecov = 17% Water Year = 2006 plotvalue = 116% pctrecov = 116% Water Year = 2006 plotvalue = 117% pctrecov = 117% Water Year = 2006 plotvalue = 119% pctrecov = 119% Water Year = 2006 plotvalue = 124% pctrecov = 124% Water Year = 2006 plotvalue = 127% pctrecov = 127% Water Year = 2006 plotvalue = 77% pctrecov = 77% Water Year = 2006 plotvalue = 75% pctrecov = 75% Water Year = 2006 plotvalue = 75% pctrecov = 75% Water Year = 2006 plotvalue = 73% pctrecov = 73% Water Year = 2006 plotvalue = 73% pctrecov = 73% Water Year = 2006 plotvalue = 71% pctrecov = 71% Water Year = 2006 plotvalue = 70% pctrecov = 38% Water Year = 2005 plotvalue = 73% pctrecov = 73% Water Year = 2005 plotvalue = 73% pctrecov = 73% Water Year = 2005 plotvalue = 70% pctrecov = 33% Water Year = 2004 plotvalue = 77% pctrecov = 77% Water Year = 2024 First Quartile = 103% Median = 108% Third Quartile = 114% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 108% Third Quartile = 114% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 108% Third Quartile = 114% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 108% Third Quartile = 114% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 108% Third Quartile = 114% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 108% Third Quartile = 114% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 108% Third Quartile = 114% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 108% Third Quartile = 114% Number of Observations = 67 Water Year = 2023 First Quartile = 102% Median = 108% Third Quartile = 112% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 108% Third Quartile = 112% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 108% Third Quartile = 112% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 108% Third Quartile = 112% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 108% Third Quartile = 112% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 108% Third Quartile = 112% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 108% Third Quartile = 112% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 108% Third Quartile = 112% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 89 Water Year = 2021 First Quartile = 102% Median = 108% Third Quartile = 111% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 108% Third Quartile = 111% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 108% Third Quartile = 111% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 108% Third Quartile = 111% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 108% Third Quartile = 111% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 108% Third Quartile = 111% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 108% Third Quartile = 111% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 108% Third Quartile = 111% Number of Observations = 90 Water Year = 2020 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 72 Water Year = 2020 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 72 Water Year = 2020 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 72 Water Year = 2020 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 72 Water Year = 2020 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 72 Water Year = 2020 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 72 Water Year = 2020 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 72 Water Year = 2020 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 72 Water Year = 2019 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 66 Water Year = 2019 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 66 Water Year = 2019 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 66 Water Year = 2019 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 66 Water Year = 2019 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 66 Water Year = 2019 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 66 Water Year = 2019 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 66 Water Year = 2019 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 66 Water Year = 2017 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 79 Water Year = 2017 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 79 Water Year = 2017 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 79 Water Year = 2017 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 79 Water Year = 2017 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 79 Water Year = 2017 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 79 Water Year = 2017 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 79 Water Year = 2017 First Quartile = 101% Median = 106% Third Quartile = 113% Number of Observations = 79 Water Year = 2016 First Quartile = 99% Median = 106% Third Quartile = 110% Number of Observations = 77 Water Year = 2016 First Quartile = 99% Median = 106% Third Quartile = 110% Number of Observations = 77 Water Year = 2016 First Quartile = 99% Median = 106% Third Quartile = 110% Number of Observations = 77 Water Year = 2016 First Quartile = 99% Median = 106% Third Quartile = 110% Number of Observations = 77 Water Year = 2016 First Quartile = 99% Median = 106% Third Quartile = 110% Number of Observations = 77 Water Year = 2016 First Quartile = 99% Median = 106% Third Quartile = 110% Number of Observations = 77 Water Year = 2016 First Quartile = 99% Median = 106% Third Quartile = 110% Number of Observations = 77 Water Year = 2016 First Quartile = 99% Median = 106% Third Quartile = 110% Number of Observations = 77 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 77 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 77 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 77 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 77 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 77 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 77 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 77 Water Year = 2015 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 77 Water Year = 2014 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 83 Water Year = 2013 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 108 Water Year = 2012 First Quartile = 89% Median = 98% Third Quartile = 105% Number of Observations = 132 Water Year = 2012 First Quartile = 89% Median = 98% Third Quartile = 105% Number of Observations = 132 Water Year = 2012 First Quartile = 89% Median = 98% Third Quartile = 105% Number of Observations = 132 Water Year = 2012 First Quartile = 89% Median = 98% Third Quartile = 105% Number of Observations = 132 Water Year = 2012 First Quartile = 89% Median = 98% Third Quartile = 105% Number of Observations = 132 Water Year = 2012 First Quartile = 89% Median = 98% Third Quartile = 105% Number of Observations = 132 Water Year = 2012 First Quartile = 89% Median = 98% Third Quartile = 105% Number of Observations = 132 Water Year = 2012 First Quartile = 89% Median = 98% Third Quartile = 105% Number of Observations = 132 Water Year = 2011 First Quartile = 82% Median = 90% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 90% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 90% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 90% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 90% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 90% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 90% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 90% Third Quartile = 99% Number of Observations = 131 Water Year = 2010 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 132 Water Year = 2010 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 132 Water Year = 2009 First Quartile = 92% Median = 97% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 92% Median = 97% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 92% Median = 97% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 92% Median = 97% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 92% Median = 97% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 92% Median = 97% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 92% Median = 97% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 92% Median = 97% Third Quartile = 104% Number of Observations = 105 Water Year = 2008 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 128 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 122 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 169 Water Year = 2005 First Quartile = 96% Median = 102% Third Quartile = 110% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 102% Third Quartile = 110% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 102% Third Quartile = 110% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 102% Third Quartile = 110% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 102% Third Quartile = 110% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 102% Third Quartile = 110% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 102% Third Quartile = 110% Number of Observations = 131 Water Year = 2005 First Quartile = 96% Median = 102% Third Quartile = 110% Number of Observations = 131 Water Year = 2004 First Quartile = 102% Median = 112% Third Quartile = 117% Number of Observations = 9 Water Year = 2004 First Quartile = 102% Median = 112% Third Quartile = 117% Number of Observations = 9 Water Year = 2004 First Quartile = 102% Median = 112% Third Quartile = 117% Number of Observations = 9 Water Year = 2004 First Quartile = 102% Median = 112% Third Quartile = 117% Number of Observations = 9 Water Year = 2004 First Quartile = 102% Median = 112% Third Quartile = 117% Number of Observations = 9 Water Year = 2004 First Quartile = 102% Median = 112% Third Quartile = 117% Number of Observations = 9 Water Year = 2004 First Quartile = 102% Median = 112% Third Quartile = 117% Number of Observations = 9 Water Year = 2004 First Quartile = 102% Median = 112% Third Quartile = 117% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Boron, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Boron, FIL, ICP-MS 01020PLM40 2004 9 101.9% 112.2% 116.5%
    2005 131 95.6% 101.7% 110.5%
    2006 169 92.2% 96.5% 101.7%
    2007 122 94.8% 98.8% 106.4%
    2008 128 87.1% 92.9% 102.1%
    2009 105 91.7% 96.9% 104.3%
    2010 132 94.2% 100.1% 105.4%
    2011 131 82.3% 90.2% 99.1%
    2012 132 88.6% 97.8% 104.8%
    2013 108 88.7% 95.5% 101.7%
    2014 83 92.4% 97.3% 101.7%
    2015 77 95.6% 100.7% 106.4%
    2016 77 99.1% 106.2% 110.3%
    2017 79 101.1% 105.9% 112.9%
    2019 66 91.4% 97.4% 103.3%
    2020 72 94.4% 100.8% 104.8%
    2021 90 102.2% 108.1% 111.2%
    2022 89 102.0% 107.3% 113.1%
    2023 89 102.3% 107.5% 112.3%
    2024 67 102.6% 108.0% 114.0%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Boron, FIL, ICP-OES -
Lab: NWQL, PCode: 01020, MCode: PLA13
Analysis Dates: 10/09/04 through 10/09/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 121% pctrecov = 121% Water Year = 2022 plotvalue = 130% pctrecov = 131% Water Year = 2021 plotvalue = 121% pctrecov = 121% Water Year = 2021 plotvalue = 94% pctrecov = 94% Water Year = 2020 plotvalue = 130% pctrecov = 140% Water Year = 2019 plotvalue = 121% pctrecov = 121% Water Year = 2019 plotvalue = 92% pctrecov = 92% Water Year = 2019 plotvalue = 90% pctrecov = 90% Water Year = 2019 plotvalue = 83% pctrecov = 83% Water Year = 2015 plotvalue = 128% pctrecov = 128% Water Year = 2015 plotvalue = 130% pctrecov = 130% Water Year = 2015 plotvalue = 130% pctrecov = 142% Water Year = 2015 plotvalue = 130% pctrecov = 165% Water Year = 2015 plotvalue = 130% pctrecov = 137% Water Year = 2015 plotvalue = 130% pctrecov = 171% Water Year = 2015 plotvalue = 130% pctrecov = 148% Water Year = 2015 plotvalue = 82% pctrecov = 82% Water Year = 2015 plotvalue = 75% pctrecov = 75% Water Year = 2015 plotvalue = 75% pctrecov = 75% Water Year = 2015 plotvalue = 70% pctrecov = 64% Water Year = 2014 plotvalue = 121% pctrecov = 121% Water Year = 2014 plotvalue = 130% pctrecov = 135% Water Year = 2014 plotvalue = 130% pctrecov = 137% Water Year = 2014 plotvalue = 130% pctrecov = 147% Water Year = 2014 plotvalue = 88% pctrecov = 88% Water Year = 2014 plotvalue = 86% pctrecov = 86% Water Year = 2013 plotvalue = 114% pctrecov = 114% Water Year = 2013 plotvalue = 114% pctrecov = 114% Water Year = 2013 plotvalue = 119% pctrecov = 119% Water Year = 2013 plotvalue = 120% pctrecov = 120% Water Year = 2013 plotvalue = 130% pctrecov = 130% Water Year = 2013 plotvalue = 82% pctrecov = 82% Water Year = 2013 plotvalue = 79% pctrecov = 79% Water Year = 2012 plotvalue = 114% pctrecov = 114% Water Year = 2012 plotvalue = 121% pctrecov = 121% Water Year = 2011 plotvalue = 130% pctrecov = 139% Water Year = 2011 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 89% pctrecov = 89% Water Year = 2011 plotvalue = 89% pctrecov = 89% Water Year = 2011 plotvalue = 89% pctrecov = 89% Water Year = 2010 plotvalue = 130% pctrecov = 161% Water Year = 2010 plotvalue = 130% pctrecov = 132% Water Year = 2010 plotvalue = 76% pctrecov = 76% Water Year = 2008 plotvalue = 117% pctrecov = 117% Water Year = 2008 plotvalue = 121% pctrecov = 121% Water Year = 2008 plotvalue = 130% pctrecov = 149% Water Year = 2008 plotvalue = 130% pctrecov = 971% Water Year = 2006 plotvalue = 116% pctrecov = 116% Water Year = 2006 plotvalue = 118% pctrecov = 118% Water Year = 2006 plotvalue = 120% pctrecov = 120% Water Year = 2005 plotvalue = 122% pctrecov = 122% Water Year = 2005 plotvalue = 130% pctrecov = 211% Water Year = 2024 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 38 Water Year = 2024 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 38 Water Year = 2024 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 38 Water Year = 2024 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 38 Water Year = 2024 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 38 Water Year = 2024 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 38 Water Year = 2024 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 38 Water Year = 2024 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 38 Water Year = 2023 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 66 Water Year = 2023 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 66 Water Year = 2023 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 66 Water Year = 2023 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 66 Water Year = 2023 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 66 Water Year = 2023 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 66 Water Year = 2023 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 66 Water Year = 2023 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 66 Water Year = 2022 First Quartile = 106% Median = 111% Third Quartile = 115% Number of Observations = 66 Water Year = 2022 First Quartile = 106% Median = 111% Third Quartile = 115% Number of Observations = 66 Water Year = 2022 First Quartile = 106% Median = 111% Third Quartile = 115% Number of Observations = 66 Water Year = 2022 First Quartile = 106% Median = 111% Third Quartile = 115% Number of Observations = 66 Water Year = 2022 First Quartile = 106% Median = 111% Third Quartile = 115% Number of Observations = 66 Water Year = 2022 First Quartile = 106% Median = 111% Third Quartile = 115% Number of Observations = 66 Water Year = 2022 First Quartile = 106% Median = 111% Third Quartile = 115% Number of Observations = 66 Water Year = 2022 First Quartile = 106% Median = 111% Third Quartile = 115% Number of Observations = 66 Water Year = 2021 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 66 Water Year = 2021 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 66 Water Year = 2021 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 66 Water Year = 2021 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 66 Water Year = 2021 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 66 Water Year = 2021 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 66 Water Year = 2021 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 66 Water Year = 2021 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 66 Water Year = 2020 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 59 Water Year = 2020 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 59 Water Year = 2020 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 59 Water Year = 2020 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 59 Water Year = 2020 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 59 Water Year = 2020 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 59 Water Year = 2020 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 59 Water Year = 2020 First Quartile = 106% Median = 109% Third Quartile = 112% Number of Observations = 59 Water Year = 2019 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 58 Water Year = 2019 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 58 Water Year = 2019 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 58 Water Year = 2019 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 58 Water Year = 2019 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 58 Water Year = 2019 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 58 Water Year = 2019 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 58 Water Year = 2019 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 58 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 42 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 42 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 42 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 42 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 42 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 42 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 42 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 107% Third Quartile = 113% Number of Observations = 42 Water Year = 2015 First Quartile = 104% Median = 108% Third Quartile = 113% Number of Observations = 90 Water Year = 2015 First Quartile = 104% Median = 108% Third Quartile = 113% Number of Observations = 90 Water Year = 2015 First Quartile = 104% Median = 108% Third Quartile = 113% Number of Observations = 90 Water Year = 2015 First Quartile = 104% Median = 108% Third Quartile = 113% Number of Observations = 90 Water Year = 2015 First Quartile = 104% Median = 108% Third Quartile = 113% Number of Observations = 90 Water Year = 2015 First Quartile = 104% Median = 108% Third Quartile = 113% Number of Observations = 90 Water Year = 2015 First Quartile = 104% Median = 108% Third Quartile = 113% Number of Observations = 90 Water Year = 2015 First Quartile = 104% Median = 108% Third Quartile = 113% Number of Observations = 90 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 85 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 85 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 85 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 85 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 85 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 85 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 85 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 85 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 85 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 85 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 85 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 85 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 85 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 85 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 85 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 85 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 110 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 110 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 110 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 110 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 110 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 110 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 110 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 110 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2010 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 96 Water Year = 2010 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 96 Water Year = 2010 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 96 Water Year = 2010 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 96 Water Year = 2010 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 96 Water Year = 2010 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 96 Water Year = 2010 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 96 Water Year = 2010 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 96 Water Year = 2009 First Quartile = 103% Median = 108% Third Quartile = 115% Number of Observations = 78 Water Year = 2009 First Quartile = 103% Median = 108% Third Quartile = 115% Number of Observations = 78 Water Year = 2009 First Quartile = 103% Median = 108% Third Quartile = 115% Number of Observations = 78 Water Year = 2009 First Quartile = 103% Median = 108% Third Quartile = 115% Number of Observations = 78 Water Year = 2009 First Quartile = 103% Median = 108% Third Quartile = 115% Number of Observations = 78 Water Year = 2009 First Quartile = 103% Median = 108% Third Quartile = 115% Number of Observations = 78 Water Year = 2009 First Quartile = 103% Median = 108% Third Quartile = 115% Number of Observations = 78 Water Year = 2009 First Quartile = 103% Median = 108% Third Quartile = 115% Number of Observations = 78 Water Year = 2008 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 94 Water Year = 2008 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 94 Water Year = 2008 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 94 Water Year = 2008 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 94 Water Year = 2008 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 94 Water Year = 2008 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 94 Water Year = 2008 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 94 Water Year = 2008 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 94 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 107% Number of Observations = 88 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 107% Number of Observations = 88 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 107% Number of Observations = 88 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 107% Number of Observations = 88 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 107% Number of Observations = 88 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 107% Number of Observations = 88 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 107% Number of Observations = 88 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 107% Number of Observations = 88 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 116 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 116 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 116 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 116 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 116 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 116 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 116 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 116 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 129 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 129 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 129 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 129 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 129 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 129 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 129 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 129 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Boron, FIL, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Boron, FIL, ICP-OES 01020PLA13 2005 129 97.8% 101.5% 104.8%
    2006 116 96.7% 99.7% 104.0%
    2007 88 100.6% 104.6% 107.3%
    2008 94 102.2% 104.2% 106.8%
    2009 78 103.5% 108.2% 114.7%
    2010 96 100.6% 105.9% 110.3%
    2011 95 98.0% 99.9% 101.6%
    2012 110 98.9% 101.3% 105.0%
    2013 85 94.9% 98.4% 101.9%
    2014 85 99.1% 103.4% 106.3%
    2015 90 103.8% 108.0% 113.3%
    2016 42 102.1% 106.6% 113.4%
    2017 42 104.2% 106.5% 108.5%
    2019 58 103.6% 107.1% 109.9%
    2020 59 106.2% 108.9% 112.3%
    2021 66 103.8% 106.9% 110.0%
    2022 66 106.1% 110.7% 115.3%
    2023 66 105.8% 109.7% 113.9%
    2024 38 106.0% 109.0% 111.6%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
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- Boron, UNF, ICP-MS -
Lab: NWQL, PCode: 01022, MCode: PLM47
Analysis Dates: 10/26/05 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 130% pctrecov = 136% Water Year = 2013 plotvalue = 120% pctrecov = 120% Water Year = 2013 plotvalue = 127% pctrecov = 127% Water Year = 2013 plotvalue = 129% pctrecov = 129% Water Year = 2012 plotvalue = 130% pctrecov = 242% Water Year = 2012 plotvalue = 70% pctrecov = 70% Water Year = 2011 plotvalue = 130% pctrecov = 174% Water Year = 2010 plotvalue = 124% pctrecov = 124% Water Year = 2009 plotvalue = 128% pctrecov = 128% Water Year = 2009 plotvalue = 130% pctrecov = 163% Water Year = 2007 plotvalue = 116% pctrecov = 116% Water Year = 2007 plotvalue = 118% pctrecov = 118% Water Year = 2007 plotvalue = 119% pctrecov = 119% Water Year = 2007 plotvalue = 121% pctrecov = 121% Water Year = 2007 plotvalue = 130% pctrecov = 135% Water Year = 2006 plotvalue = 124% pctrecov = 124% Water Year = 2006 plotvalue = 128% pctrecov = 128% Water Year = 2006 plotvalue = 130% pctrecov = 131% Water Year = 2006 plotvalue = 78% pctrecov = 78% Water Year = 2006 plotvalue = 70% pctrecov = 68% Water Year = 2015 First Quartile = 98% Median = 105% Third Quartile = 110% Number of Observations = 23 Water Year = 2015 First Quartile = 98% Median = 105% Third Quartile = 110% Number of Observations = 23 Water Year = 2015 First Quartile = 98% Median = 105% Third Quartile = 110% Number of Observations = 23 Water Year = 2015 First Quartile = 98% Median = 105% Third Quartile = 110% Number of Observations = 23 Water Year = 2015 First Quartile = 98% Median = 105% Third Quartile = 110% Number of Observations = 23 Water Year = 2015 First Quartile = 98% Median = 105% Third Quartile = 110% Number of Observations = 23 Water Year = 2015 First Quartile = 98% Median = 105% Third Quartile = 110% Number of Observations = 23 Water Year = 2015 First Quartile = 98% Median = 105% Third Quartile = 110% Number of Observations = 23 Water Year = 2014 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 45 Water Year = 2014 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 45 Water Year = 2014 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 45 Water Year = 2014 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 45 Water Year = 2014 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 45 Water Year = 2014 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 45 Water Year = 2014 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 45 Water Year = 2014 First Quartile = 91% Median = 98% Third Quartile = 105% Number of Observations = 45 Water Year = 2013 First Quartile = 83% Median = 90% Third Quartile = 96% Number of Observations = 25 Water Year = 2013 First Quartile = 83% Median = 90% Third Quartile = 96% Number of Observations = 25 Water Year = 2013 First Quartile = 83% Median = 90% Third Quartile = 96% Number of Observations = 25 Water Year = 2013 First Quartile = 83% Median = 90% Third Quartile = 96% Number of Observations = 25 Water Year = 2013 First Quartile = 83% Median = 90% Third Quartile = 96% Number of Observations = 25 Water Year = 2013 First Quartile = 83% Median = 90% Third Quartile = 96% Number of Observations = 25 Water Year = 2013 First Quartile = 83% Median = 90% Third Quartile = 96% Number of Observations = 25 Water Year = 2013 First Quartile = 83% Median = 90% Third Quartile = 96% Number of Observations = 25 Water Year = 2012 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2011 First Quartile = 90% Median = 98% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 90% Median = 98% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 90% Median = 98% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 90% Median = 98% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 90% Median = 98% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 90% Median = 98% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 90% Median = 98% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 90% Median = 98% Third Quartile = 105% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2009 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 39 Water Year = 2009 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 39 Water Year = 2009 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 39 Water Year = 2009 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 39 Water Year = 2009 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 39 Water Year = 2009 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 39 Water Year = 2009 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 39 Water Year = 2009 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 39 Water Year = 2008 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 104% Third Quartile = 110% Number of Observations = 47 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 44 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 44 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 44 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 44 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 44 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 44 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 44 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 44 Water Year = 2006 First Quartile = 93% Median = 99% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 93% Median = 99% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 93% Median = 99% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 93% Median = 99% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 93% Median = 99% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 93% Median = 99% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 93% Median = 99% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 93% Median = 99% Third Quartile = 102% Number of Observations = 93 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Boron, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Boron, UNF, ICP-MS 01022PLM47 2006 93 93.3% 99.0% 102.4%
    2007 44 94.8% 98.8% 103.3%
    2008 47 97.6% 104.0% 109.6%
    2009 39 91.9% 99.4% 103.5%
    2010 48 93.2% 98.2% 104.4%
    2011 48 90.0% 97.7% 105.1%
    2012 48 90.0% 97.5% 102.3%
    2013 25 82.8% 90.2% 95.9%
    2014 45 90.7% 97.7% 105.1%
    2015 23 98.5% 104.5% 109.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Boron, UNF, ICP-MS -
Lab: NWQL, PCode: 01022, MCode: PLM78
Analysis Dates: 05/12/15 through 08/19/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 130% pctrecov = 130% Water Year = 2022 plotvalue = 85% pctrecov = 85% Water Year = 2021 plotvalue = 130% pctrecov = 143% Water Year = 2021 plotvalue = 130% pctrecov = 143% Water Year = 2016 plotvalue = 73% pctrecov = 73% Water Year = 2015 plotvalue = 130% pctrecov = 151% Water Year = 2024 First Quartile = 103% Median = 109% Third Quartile = 113% Number of Observations = 36 Water Year = 2024 First Quartile = 103% Median = 109% Third Quartile = 113% Number of Observations = 36 Water Year = 2024 First Quartile = 103% Median = 109% Third Quartile = 113% Number of Observations = 36 Water Year = 2024 First Quartile = 103% Median = 109% Third Quartile = 113% Number of Observations = 36 Water Year = 2024 First Quartile = 103% Median = 109% Third Quartile = 113% Number of Observations = 36 Water Year = 2024 First Quartile = 103% Median = 109% Third Quartile = 113% Number of Observations = 36 Water Year = 2024 First Quartile = 103% Median = 109% Third Quartile = 113% Number of Observations = 36 Water Year = 2024 First Quartile = 103% Median = 109% Third Quartile = 113% Number of Observations = 36 Water Year = 2023 First Quartile = 100% Median = 108% Third Quartile = 113% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 108% Third Quartile = 113% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 108% Third Quartile = 113% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 108% Third Quartile = 113% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 108% Third Quartile = 113% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 108% Third Quartile = 113% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 108% Third Quartile = 113% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 108% Third Quartile = 113% Number of Observations = 48 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 47 Water Year = 2021 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2020 First Quartile = 96% Median = 102% Third Quartile = 113% Number of Observations = 36 Water Year = 2020 First Quartile = 96% Median = 102% Third Quartile = 113% Number of Observations = 36 Water Year = 2020 First Quartile = 96% Median = 102% Third Quartile = 113% Number of Observations = 36 Water Year = 2020 First Quartile = 96% Median = 102% Third Quartile = 113% Number of Observations = 36 Water Year = 2020 First Quartile = 96% Median = 102% Third Quartile = 113% Number of Observations = 36 Water Year = 2020 First Quartile = 96% Median = 102% Third Quartile = 113% Number of Observations = 36 Water Year = 2020 First Quartile = 96% Median = 102% Third Quartile = 113% Number of Observations = 36 Water Year = 2020 First Quartile = 96% Median = 102% Third Quartile = 113% Number of Observations = 36 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 109% Number of Observations = 32 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 109% Number of Observations = 32 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 109% Number of Observations = 32 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 109% Number of Observations = 32 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 109% Number of Observations = 32 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 109% Number of Observations = 32 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 109% Number of Observations = 32 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 109% Number of Observations = 32 Water Year = 2017 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 41 Water Year = 2017 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 41 Water Year = 2017 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 41 Water Year = 2017 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 41 Water Year = 2017 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 41 Water Year = 2017 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 41 Water Year = 2017 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 41 Water Year = 2017 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 41 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 109% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 109% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 109% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 109% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 109% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 109% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 109% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 109% Number of Observations = 42 Water Year = 2015 First Quartile = 85% Median = 93% Third Quartile = 95% Number of Observations = 17 Water Year = 2015 First Quartile = 85% Median = 93% Third Quartile = 95% Number of Observations = 17 Water Year = 2015 First Quartile = 85% Median = 93% Third Quartile = 95% Number of Observations = 17 Water Year = 2015 First Quartile = 85% Median = 93% Third Quartile = 95% Number of Observations = 17 Water Year = 2015 First Quartile = 85% Median = 93% Third Quartile = 95% Number of Observations = 17 Water Year = 2015 First Quartile = 85% Median = 93% Third Quartile = 95% Number of Observations = 17 Water Year = 2015 First Quartile = 85% Median = 93% Third Quartile = 95% Number of Observations = 17 Water Year = 2015 First Quartile = 85% Median = 93% Third Quartile = 95% Number of Observations = 17 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Boron, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Boron, UNF, ICP-MS 01022PLM78 2015 17 85.4% 92.6% 95.0%
    2016 42 95.9% 101.2% 109.4%
    2017 41 97.1% 102.1% 105.8%
    2019 32 97.2% 100.0% 109.5%
    2020 36 96.3% 101.9% 113.3%
    2021 48 93.9% 98.8% 104.1%
    2022 47 100.0% 105.3% 108.3%
    2023 48 100.3% 107.7% 113.0%
    2024 36 103.0% 109.3% 113.4%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Boron, UNF, ICP-OES -
Lab: NWQL, PCode: 01022, MCode: PLA15
Analysis Dates: 11/10/12 through 02/10/14
Open Data Set
Boxplot Description

Water Year = 2013 plotvalue = 106% pctrecov = 106% Water Year = 2013 plotvalue = 110% pctrecov = 110% Water Year = 2013 plotvalue = 70% pctrecov = 70% Water Year = 2013 plotvalue = 70% pctrecov = 70% Water Year = 2013 First Quartile = 88% Median = 91% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 88% Median = 91% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 88% Median = 91% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 88% Median = 91% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 88% Median = 91% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 88% Median = 91% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 88% Median = 91% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 88% Median = 91% Third Quartile = 94% Number of Observations = 42 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Boron, UNF, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Boron, UNF, ICP-OES 01022PLA15 2013 42 88.0% 91.4% 93.8%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Cadmium, FIL, ICP-MS -
Lab: NWQL, PCode: 01025, MCode: PLM43
Analysis Dates: 10/02/04 through 10/03/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 112% pctrecov = 112% Water Year = 2022 plotvalue = 114% pctrecov = 114% Water Year = 2022 plotvalue = 115% pctrecov = 115% Water Year = 2022 plotvalue = 125% pctrecov = 125% Water Year = 2021 plotvalue = 109% pctrecov = 109% Water Year = 2021 plotvalue = 112% pctrecov = 112% Water Year = 2021 plotvalue = 112% pctrecov = 112% Water Year = 2021 plotvalue = 113% pctrecov = 113% Water Year = 2021 plotvalue = 125% pctrecov = 125% Water Year = 2021 plotvalue = 130% pctrecov = 173% Water Year = 2021 plotvalue = 130% pctrecov = 158% Water Year = 2021 plotvalue = 94% pctrecov = 94% Water Year = 2021 plotvalue = 85% pctrecov = 85% Water Year = 2020 plotvalue = 111% pctrecov = 111% Water Year = 2020 plotvalue = 112% pctrecov = 112% Water Year = 2020 plotvalue = 112% pctrecov = 112% Water Year = 2020 plotvalue = 113% pctrecov = 113% Water Year = 2020 plotvalue = 114% pctrecov = 114% Water Year = 2020 plotvalue = 115% pctrecov = 115% Water Year = 2020 plotvalue = 82% pctrecov = 82% Water Year = 2019 plotvalue = 109% pctrecov = 109% Water Year = 2019 plotvalue = 110% pctrecov = 110% Water Year = 2019 plotvalue = 111% pctrecov = 111% Water Year = 2019 plotvalue = 114% pctrecov = 114% Water Year = 2019 plotvalue = 122% pctrecov = 122% Water Year = 2019 plotvalue = 130% pctrecov = 158% Water Year = 2019 plotvalue = 92% pctrecov = 92% Water Year = 2019 plotvalue = 91% pctrecov = 91% Water Year = 2019 plotvalue = 91% pctrecov = 91% Water Year = 2019 plotvalue = 87% pctrecov = 87% Water Year = 2019 plotvalue = 70% pctrecov = 6% Water Year = 2017 plotvalue = 115% pctrecov = 115% Water Year = 2017 plotvalue = 117% pctrecov = 117% Water Year = 2017 plotvalue = 130% pctrecov = 135% Water Year = 2017 plotvalue = 130% pctrecov = 132% Water Year = 2017 plotvalue = 89% pctrecov = 89% Water Year = 2017 plotvalue = 88% pctrecov = 88% Water Year = 2017 plotvalue = 87% pctrecov = 87% Water Year = 2017 plotvalue = 84% pctrecov = 84% Water Year = 2016 plotvalue = 130% pctrecov = 150% Water Year = 2016 plotvalue = 70% pctrecov = 4% Water Year = 2016 plotvalue = 70% pctrecov = 2% Water Year = 2015 plotvalue = 70% pctrecov = 8% Water Year = 2014 plotvalue = 70% pctrecov = 7% Water Year = 2014 plotvalue = 70% pctrecov = 12% Water Year = 2013 plotvalue = 70% pctrecov = 4% Water Year = 2012 plotvalue = 88% pctrecov = 88% Water Year = 2012 plotvalue = 70% pctrecov = 0% Water Year = 2012 plotvalue = 70% pctrecov = 1% Water Year = 2012 plotvalue = 70% pctrecov = 0% Water Year = 2011 plotvalue = 117% pctrecov = 117% Water Year = 2011 plotvalue = 70% pctrecov = 2% Water Year = 2011 plotvalue = 70% pctrecov = 2% Water Year = 2010 plotvalue = 70% pctrecov = 11% Water Year = 2009 plotvalue = 70% pctrecov = 11% Water Year = 2009 plotvalue = 70% pctrecov = 1% Water Year = 2009 plotvalue = 70% pctrecov = 2% Water Year = 2008 plotvalue = 70% pctrecov = 1% Water Year = 2008 plotvalue = 70% pctrecov = 45% Water Year = 2008 plotvalue = 70% pctrecov = 2% Water Year = 2008 plotvalue = 70% pctrecov = 4% Water Year = 2008 plotvalue = 70% pctrecov = 42% Water Year = 2007 plotvalue = 119% pctrecov = 119% Water Year = 2007 plotvalue = 119% pctrecov = 119% Water Year = 2007 plotvalue = 119% pctrecov = 119% Water Year = 2007 plotvalue = 120% pctrecov = 120% Water Year = 2007 plotvalue = 120% pctrecov = 120% Water Year = 2007 plotvalue = 122% pctrecov = 122% Water Year = 2007 plotvalue = 70% pctrecov = 1% Water Year = 2007 plotvalue = 70% pctrecov = 1% Water Year = 2006 plotvalue = 112% pctrecov = 112% Water Year = 2005 plotvalue = 116% pctrecov = 116% Water Year = 2005 plotvalue = 92% pctrecov = 92% Water Year = 2004 plotvalue = 112% pctrecov = 112% Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 89 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 75 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 75 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 75 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 75 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 75 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 75 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 75 Water Year = 2022 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 75 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 81 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 81 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 81 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 81 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 81 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 81 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 81 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 81 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 76 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 76 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 76 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 76 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 76 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 76 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 76 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 76 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 78 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 100% Median = 103% Third Quartile = 109% Number of Observations = 75 Water Year = 2016 First Quartile = 100% Median = 103% Third Quartile = 109% Number of Observations = 75 Water Year = 2016 First Quartile = 100% Median = 103% Third Quartile = 109% Number of Observations = 75 Water Year = 2016 First Quartile = 100% Median = 103% Third Quartile = 109% Number of Observations = 75 Water Year = 2016 First Quartile = 100% Median = 103% Third Quartile = 109% Number of Observations = 75 Water Year = 2016 First Quartile = 100% Median = 103% Third Quartile = 109% Number of Observations = 75 Water Year = 2016 First Quartile = 100% Median = 103% Third Quartile = 109% Number of Observations = 75 Water Year = 2016 First Quartile = 100% Median = 103% Third Quartile = 109% Number of Observations = 75 Water Year = 2015 First Quartile = 104% Median = 109% Third Quartile = 114% Number of Observations = 76 Water Year = 2015 First Quartile = 104% Median = 109% Third Quartile = 114% Number of Observations = 76 Water Year = 2015 First Quartile = 104% Median = 109% Third Quartile = 114% Number of Observations = 76 Water Year = 2015 First Quartile = 104% Median = 109% Third Quartile = 114% Number of Observations = 76 Water Year = 2015 First Quartile = 104% Median = 109% Third Quartile = 114% Number of Observations = 76 Water Year = 2015 First Quartile = 104% Median = 109% Third Quartile = 114% Number of Observations = 76 Water Year = 2015 First Quartile = 104% Median = 109% Third Quartile = 114% Number of Observations = 76 Water Year = 2015 First Quartile = 104% Median = 109% Third Quartile = 114% Number of Observations = 76 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 69 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 69 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 69 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 69 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 69 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 69 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 69 Water Year = 2014 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 69 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 109% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 109% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 109% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 109% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 109% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 109% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 109% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 106% Third Quartile = 109% Number of Observations = 108 Water Year = 2012 First Quartile = 105% Median = 109% Third Quartile = 112% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 109% Third Quartile = 112% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 109% Third Quartile = 112% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 109% Third Quartile = 112% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 109% Third Quartile = 112% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 109% Third Quartile = 112% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 109% Third Quartile = 112% Number of Observations = 132 Water Year = 2012 First Quartile = 105% Median = 109% Third Quartile = 112% Number of Observations = 132 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 131 Water Year = 2010 First Quartile = 104% Median = 110% Third Quartile = 116% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 110% Third Quartile = 116% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 110% Third Quartile = 116% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 110% Third Quartile = 116% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 110% Third Quartile = 116% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 110% Third Quartile = 116% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 110% Third Quartile = 116% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 110% Third Quartile = 116% Number of Observations = 132 Water Year = 2009 First Quartile = 104% Median = 110% Third Quartile = 123% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 110% Third Quartile = 123% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 110% Third Quartile = 123% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 110% Third Quartile = 123% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 110% Third Quartile = 123% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 110% Third Quartile = 123% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 110% Third Quartile = 123% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 110% Third Quartile = 123% Number of Observations = 105 Water Year = 2008 First Quartile = 99% Median = 102% Third Quartile = 112% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 102% Third Quartile = 112% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 102% Third Quartile = 112% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 102% Third Quartile = 112% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 102% Third Quartile = 112% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 102% Third Quartile = 112% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 102% Third Quartile = 112% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 102% Third Quartile = 112% Number of Observations = 128 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 122 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 122 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 122 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 122 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 122 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 122 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 122 Water Year = 2007 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 122 Water Year = 2006 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 169 Water Year = 2006 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 169 Water Year = 2006 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 169 Water Year = 2006 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 169 Water Year = 2006 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 169 Water Year = 2006 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 169 Water Year = 2006 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 169 Water Year = 2006 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 169 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2004 First Quartile = 104% Median = 105% Third Quartile = 107% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 105% Third Quartile = 107% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 105% Third Quartile = 107% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 105% Third Quartile = 107% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 105% Third Quartile = 107% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 105% Third Quartile = 107% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 105% Third Quartile = 107% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 105% Third Quartile = 107% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Cadmium, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Cadmium, FIL, ICP-MS 01025PLM43 2004 9 103.8% 105.1% 106.9%
    2005 131 102.2% 104.8% 107.6%
    2006 169 100.8% 102.9% 104.9%
    2007 122 101.3% 105.2% 108.3%
    2008 128 98.7% 102.0% 111.6%
    2009 105 103.8% 109.8% 123.3%
    2010 132 103.9% 109.7% 115.7%
    2011 131 98.6% 101.7% 105.6%
    2012 132 105.2% 108.5% 111.9%
    2013 108 102.4% 106.1% 108.5%
    2014 69 99.3% 103.0% 106.4%
    2015 76 104.1% 109.5% 114.4%
    2016 75 99.7% 103.1% 108.9%
    2017 90 100.5% 102.2% 106.1%
    2019 78 98.8% 100.6% 102.8%
    2020 76 98.9% 101.2% 102.6%
    2021 81 99.3% 100.8% 102.6%
    2022 75 97.8% 99.7% 102.3%
    2023 89 97.1% 99.1% 101.8%
    2024 67 97.8% 100.2% 102.3%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Cadmium, UNF, ICP-MS -
Lab: NWQL, PCode: 01027, MCode: PLM47
Analysis Dates: 11/01/04 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 106% pctrecov = 106% Water Year = 2014 plotvalue = 130% pctrecov = 683% Water Year = 2014 plotvalue = 90% pctrecov = 90% Water Year = 2014 plotvalue = 87% pctrecov = 87% Water Year = 2013 plotvalue = 87% pctrecov = 87% Water Year = 2011 plotvalue = 113% pctrecov = 113% Water Year = 2011 plotvalue = 90% pctrecov = 90% Water Year = 2010 plotvalue = 110% pctrecov = 110% Water Year = 2010 plotvalue = 112% pctrecov = 112% Water Year = 2010 plotvalue = 113% pctrecov = 113% Water Year = 2010 plotvalue = 113% pctrecov = 113% Water Year = 2010 plotvalue = 116% pctrecov = 116% Water Year = 2010 plotvalue = 117% pctrecov = 117% Water Year = 2010 plotvalue = 118% pctrecov = 118% Water Year = 2010 plotvalue = 118% pctrecov = 118% Water Year = 2010 plotvalue = 123% pctrecov = 123% Water Year = 2010 plotvalue = 126% pctrecov = 126% Water Year = 2010 plotvalue = 126% pctrecov = 126% Water Year = 2010 plotvalue = 126% pctrecov = 126% Water Year = 2010 plotvalue = 127% pctrecov = 127% Water Year = 2010 plotvalue = 130% pctrecov = 341% Water Year = 2010 plotvalue = 130% pctrecov = 132% Water Year = 2010 plotvalue = 130% pctrecov = 175% Water Year = 2010 plotvalue = 130% pctrecov = 138% Water Year = 2009 plotvalue = 118% pctrecov = 118% Water Year = 2009 plotvalue = 118% pctrecov = 118% Water Year = 2009 plotvalue = 118% pctrecov = 118% Water Year = 2009 plotvalue = 119% pctrecov = 119% Water Year = 2009 plotvalue = 119% pctrecov = 119% Water Year = 2009 plotvalue = 119% pctrecov = 119% Water Year = 2009 plotvalue = 120% pctrecov = 120% Water Year = 2009 plotvalue = 121% pctrecov = 121% Water Year = 2009 plotvalue = 122% pctrecov = 122% Water Year = 2009 plotvalue = 122% pctrecov = 122% Water Year = 2009 plotvalue = 123% pctrecov = 123% Water Year = 2009 plotvalue = 123% pctrecov = 123% Water Year = 2009 plotvalue = 79% pctrecov = 79% Water Year = 2008 plotvalue = 114% pctrecov = 114% Water Year = 2008 plotvalue = 115% pctrecov = 115% Water Year = 2008 plotvalue = 115% pctrecov = 115% Water Year = 2008 plotvalue = 116% pctrecov = 116% Water Year = 2008 plotvalue = 116% pctrecov = 116% Water Year = 2008 plotvalue = 116% pctrecov = 116% Water Year = 2008 plotvalue = 117% pctrecov = 117% Water Year = 2008 plotvalue = 118% pctrecov = 118% Water Year = 2008 plotvalue = 118% pctrecov = 118% Water Year = 2008 plotvalue = 119% pctrecov = 119% Water Year = 2008 plotvalue = 125% pctrecov = 125% Water Year = 2008 plotvalue = 128% pctrecov = 128% Water Year = 2008 plotvalue = 130% pctrecov = 136% Water Year = 2008 plotvalue = 130% pctrecov = 140% Water Year = 2008 plotvalue = 86% pctrecov = 86% Water Year = 2008 plotvalue = 86% pctrecov = 86% Water Year = 2008 plotvalue = 84% pctrecov = 84% Water Year = 2008 plotvalue = 84% pctrecov = 84% Water Year = 2008 plotvalue = 82% pctrecov = 82% Water Year = 2008 plotvalue = 78% pctrecov = 78% Water Year = 2008 plotvalue = 76% pctrecov = 76% Water Year = 2008 plotvalue = 73% pctrecov = 73% Water Year = 2008 plotvalue = 70% pctrecov = 2% Water Year = 2008 plotvalue = 70% pctrecov = 62% Water Year = 2007 plotvalue = 108% pctrecov = 108% Water Year = 2006 plotvalue = 106% pctrecov = 106% Water Year = 2006 plotvalue = 107% pctrecov = 107% Water Year = 2006 plotvalue = 108% pctrecov = 108% Water Year = 2006 plotvalue = 109% pctrecov = 109% Water Year = 2006 plotvalue = 95% pctrecov = 95% Water Year = 2006 plotvalue = 94% pctrecov = 94% Water Year = 2006 plotvalue = 70% pctrecov = 45% Water Year = 2006 plotvalue = 70% pctrecov = 1% Water Year = 2005 plotvalue = 109% pctrecov = 109% Water Year = 2005 plotvalue = 110% pctrecov = 110% Water Year = 2005 plotvalue = 95% pctrecov = 95% Water Year = 2005 plotvalue = 95% pctrecov = 95% Water Year = 2005 plotvalue = 93% pctrecov = 93% Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 101% Number of Observations = 26 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 101% Number of Observations = 26 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 101% Number of Observations = 26 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 101% Number of Observations = 26 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 101% Number of Observations = 26 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 101% Number of Observations = 26 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 101% Number of Observations = 26 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 101% Number of Observations = 26 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 70 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 70 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 70 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 70 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 70 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 70 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 70 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 70 Water Year = 2013 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 108 Water Year = 2012 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 83 Water Year = 2012 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 83 Water Year = 2012 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 83 Water Year = 2012 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 83 Water Year = 2012 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 83 Water Year = 2012 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 83 Water Year = 2012 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 83 Water Year = 2012 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 83 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 130 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 130 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 130 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 130 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 130 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 130 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 130 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 130 Water Year = 2010 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2010 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2010 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2010 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2010 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2010 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2010 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2010 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 103 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 103 Water Year = 2008 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 128 Water Year = 2008 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 128 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 122 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 169 Water Year = 2005 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 106 Water Year = 2005 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 106 Water Year = 2005 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 106 Water Year = 2005 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 106 Water Year = 2005 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 106 Water Year = 2005 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 106 Water Year = 2005 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 106 Water Year = 2005 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 106 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Cadmium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Cadmium, UNF, ICP-MS 01027PLM47 2005 106 100.1% 101.6% 103.1%
    2006 169 99.4% 100.5% 102.0%
    2007 122 97.5% 99.5% 101.4%
    2008 128 97.0% 100.4% 103.5%
    2009 103 98.1% 100.7% 105.7%
    2010 131 94.2% 96.8% 100.0%
    2011 130 95.0% 96.8% 98.2%
    2012 83 94.4% 96.0% 97.8%
    2013 108 94.2% 96.3% 98.5%
    2014 70 95.9% 97.8% 99.8%
    2015 26 97.6% 100.6% 101.3%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Cadmium, UNF, ICP-MS -
Lab: NWQL, PCode: 01027, MCode: PLM78
Analysis Dates: 05/12/15 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 122% pctrecov = 122% Water Year = 2023 plotvalue = 91% pctrecov = 91% Water Year = 2023 plotvalue = 88% pctrecov = 88% Water Year = 2022 plotvalue = 110% pctrecov = 110% Water Year = 2022 plotvalue = 130% pctrecov = 131% Water Year = 2022 plotvalue = 92% pctrecov = 92% Water Year = 2021 plotvalue = 109% pctrecov = 109% Water Year = 2021 plotvalue = 129% pctrecov = 129% Water Year = 2021 plotvalue = 93% pctrecov = 93% Water Year = 2020 plotvalue = 110% pctrecov = 110% Water Year = 2020 plotvalue = 111% pctrecov = 111% Water Year = 2019 plotvalue = 108% pctrecov = 108% Water Year = 2019 plotvalue = 114% pctrecov = 114% Water Year = 2019 plotvalue = 93% pctrecov = 93% Water Year = 2017 plotvalue = 117% pctrecov = 117% Water Year = 2017 plotvalue = 130% pctrecov = 147% Water Year = 2017 plotvalue = 130% pctrecov = 158% Water Year = 2017 plotvalue = 130% pctrecov = 135% Water Year = 2017 plotvalue = 130% pctrecov = 147% Water Year = 2017 plotvalue = 130% pctrecov = 158% Water Year = 2017 plotvalue = 90% pctrecov = 90% Water Year = 2016 plotvalue = 110% pctrecov = 110% Water Year = 2016 plotvalue = 112% pctrecov = 112% Water Year = 2016 plotvalue = 130% pctrecov = 150% Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 36 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 48 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 41 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 41 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 41 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 41 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 41 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 41 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 41 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 41 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 66 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 30 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 30 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Cadmium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Cadmium, UNF, ICP-MS 01027PLM78 2015 30 94.9% 99.3% 102.1%
    2016 55 98.7% 100.6% 103.1%
    2017 66 100.5% 102.8% 105.4%
    2019 55 98.9% 101.1% 102.7%
    2020 39 99.1% 101.3% 102.5%
    2021 42 98.9% 101.0% 102.6%
    2022 41 99.2% 101.4% 103.4%
    2023 48 98.6% 100.2% 103.4%
    2024 36 99.4% 101.2% 103.8%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Chromium, FIL, ICP-OES -
Lab: NWQL, PCode: 01030, MCode: PLA11
Analysis Dates: 10/09/04 through 07/08/14
Open Data Set
Boxplot Description

Water Year = 2010 plotvalue = 79% pctrecov = 79% Water Year = 2010 plotvalue = 78% pctrecov = 78% Water Year = 2007 plotvalue = 130% pctrecov = 130% Water Year = 2007 plotvalue = 130% pctrecov = 144% Water Year = 2007 plotvalue = 130% pctrecov = 132% Water Year = 2007 plotvalue = 74% pctrecov = 74% Water Year = 2006 plotvalue = 76% pctrecov = 76% Water Year = 2006 plotvalue = 75% pctrecov = 75% Water Year = 2005 plotvalue = 93% pctrecov = 93% Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 111% Number of Observations = 15 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 111% Number of Observations = 15 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 111% Number of Observations = 15 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 111% Number of Observations = 15 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 111% Number of Observations = 15 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 111% Number of Observations = 15 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 111% Number of Observations = 15 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 111% Number of Observations = 15 Water Year = 2011 First Quartile = 102% Median = 111% Third Quartile = 123% Number of Observations = 40 Water Year = 2011 First Quartile = 102% Median = 111% Third Quartile = 123% Number of Observations = 40 Water Year = 2011 First Quartile = 102% Median = 111% Third Quartile = 123% Number of Observations = 40 Water Year = 2011 First Quartile = 102% Median = 111% Third Quartile = 123% Number of Observations = 40 Water Year = 2011 First Quartile = 102% Median = 111% Third Quartile = 123% Number of Observations = 40 Water Year = 2011 First Quartile = 102% Median = 111% Third Quartile = 123% Number of Observations = 40 Water Year = 2011 First Quartile = 102% Median = 111% Third Quartile = 123% Number of Observations = 40 Water Year = 2011 First Quartile = 102% Median = 111% Third Quartile = 123% Number of Observations = 40 Water Year = 2010 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 42 Water Year = 2010 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 42 Water Year = 2009 First Quartile = 88% Median = 94% Third Quartile = 106% Number of Observations = 31 Water Year = 2009 First Quartile = 88% Median = 94% Third Quartile = 106% Number of Observations = 31 Water Year = 2009 First Quartile = 88% Median = 94% Third Quartile = 106% Number of Observations = 31 Water Year = 2009 First Quartile = 88% Median = 94% Third Quartile = 106% Number of Observations = 31 Water Year = 2009 First Quartile = 88% Median = 94% Third Quartile = 106% Number of Observations = 31 Water Year = 2009 First Quartile = 88% Median = 94% Third Quartile = 106% Number of Observations = 31 Water Year = 2009 First Quartile = 88% Median = 94% Third Quartile = 106% Number of Observations = 31 Water Year = 2009 First Quartile = 88% Median = 94% Third Quartile = 106% Number of Observations = 31 Water Year = 2008 First Quartile = 76% Median = 93% Third Quartile = 121% Number of Observations = 28 Water Year = 2008 First Quartile = 76% Median = 93% Third Quartile = 121% Number of Observations = 28 Water Year = 2008 First Quartile = 76% Median = 93% Third Quartile = 121% Number of Observations = 28 Water Year = 2008 First Quartile = 76% Median = 93% Third Quartile = 121% Number of Observations = 28 Water Year = 2008 First Quartile = 76% Median = 93% Third Quartile = 121% Number of Observations = 28 Water Year = 2008 First Quartile = 76% Median = 93% Third Quartile = 121% Number of Observations = 28 Water Year = 2008 First Quartile = 76% Median = 93% Third Quartile = 121% Number of Observations = 28 Water Year = 2008 First Quartile = 76% Median = 93% Third Quartile = 121% Number of Observations = 28 Water Year = 2007 First Quartile = 94% Median = 102% Third Quartile = 106% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 102% Third Quartile = 106% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 102% Third Quartile = 106% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 102% Third Quartile = 106% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 102% Third Quartile = 106% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 102% Third Quartile = 106% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 102% Third Quartile = 106% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 102% Third Quartile = 106% Number of Observations = 46 Water Year = 2006 First Quartile = 97% Median = 105% Third Quartile = 111% Number of Observations = 43 Water Year = 2006 First Quartile = 97% Median = 105% Third Quartile = 111% Number of Observations = 43 Water Year = 2006 First Quartile = 97% Median = 105% Third Quartile = 111% Number of Observations = 43 Water Year = 2006 First Quartile = 97% Median = 105% Third Quartile = 111% Number of Observations = 43 Water Year = 2006 First Quartile = 97% Median = 105% Third Quartile = 111% Number of Observations = 43 Water Year = 2006 First Quartile = 97% Median = 105% Third Quartile = 111% Number of Observations = 43 Water Year = 2006 First Quartile = 97% Median = 105% Third Quartile = 111% Number of Observations = 43 Water Year = 2006 First Quartile = 97% Median = 105% Third Quartile = 111% Number of Observations = 43 Water Year = 2005 First Quartile = 117% Median = 125% Third Quartile = 130% Number of Observations = 44 Water Year = 2005 First Quartile = 117% Median = 125% Third Quartile = 130% Number of Observations = 44 Water Year = 2005 First Quartile = 117% Median = 125% Third Quartile = 130% Number of Observations = 44 Water Year = 2005 First Quartile = 117% Median = 125% Third Quartile = 130% Number of Observations = 44 Water Year = 2005 First Quartile = 117% Median = 125% Third Quartile = 130% Number of Observations = 44 Water Year = 2005 First Quartile = 117% Median = 125% Third Quartile = 130% Number of Observations = 44 Water Year = 2005 First Quartile = 117% Median = 125% Third Quartile = 130% Number of Observations = 44 Water Year = 2005 First Quartile = 117% Median = 125% Third Quartile = 130% Number of Observations = 44 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Chromium, FIL, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Chromium, FIL, ICP-OES 01030PLA11 2005 44 116.5% 124.8% 136.7%
    2006 43 97.3% 104.7% 111.2%
    2007 46 94.3% 102.1% 105.9%
    2008 28 76.2% 93.0% 121.2%
    2009 31 88.1% 93.8% 105.8%
    2010 42 95.4% 99.1% 104.7%
    2011 40 102.3% 111.4% 123.2%
    2014 15 74.1% 87.0% 111.3%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Chromium, FIL, cICP-MS -
Lab: NWQL, PCode: 01030, MCode: PLM10
Analysis Dates: 09/16/05 through 09/26/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 81% pctrecov = 81% Water Year = 2024 plotvalue = 73% pctrecov = 73% Water Year = 2024 plotvalue = 70% pctrecov = 63% Water Year = 2024 plotvalue = 70% pctrecov = 68% Water Year = 2023 plotvalue = 130% pctrecov = 143% Water Year = 2021 plotvalue = 130% pctrecov = 285% Water Year = 2021 plotvalue = 130% pctrecov = 307% Water Year = 2016 plotvalue = 130% pctrecov = 249% Water Year = 2016 plotvalue = 130% pctrecov = 233% Water Year = 2016 plotvalue = 130% pctrecov = 237% Water Year = 2016 plotvalue = 130% pctrecov = 260% Water Year = 2016 plotvalue = 130% pctrecov = 188% Water Year = 2016 plotvalue = 130% pctrecov = 180% Water Year = 2016 plotvalue = 130% pctrecov = 516% Water Year = 2016 plotvalue = 130% pctrecov = 233% Water Year = 2016 plotvalue = 130% pctrecov = 155% Water Year = 2016 plotvalue = 130% pctrecov = 145% Water Year = 2016 plotvalue = 130% pctrecov = 227% Water Year = 2016 plotvalue = 130% pctrecov = 196% Water Year = 2016 plotvalue = 130% pctrecov = 195% Water Year = 2016 plotvalue = 130% pctrecov = 146% Water Year = 2016 plotvalue = 130% pctrecov = 174% Water Year = 2016 plotvalue = 70% pctrecov = 21% Water Year = 2016 plotvalue = 70% pctrecov = 19% Water Year = 2015 plotvalue = 109% pctrecov = 109% Water Year = 2015 plotvalue = 130% pctrecov = 331% Water Year = 2015 plotvalue = 130% pctrecov = 335% Water Year = 2015 plotvalue = 92% pctrecov = 92% Water Year = 2015 plotvalue = 91% pctrecov = 91% Water Year = 2015 plotvalue = 90% pctrecov = 90% Water Year = 2014 plotvalue = 70% pctrecov = 33% Water Year = 2013 plotvalue = 120% pctrecov = 120% Water Year = 2013 plotvalue = 70% pctrecov = 10% Water Year = 2012 plotvalue = 114% pctrecov = 114% Water Year = 2012 plotvalue = 114% pctrecov = 114% Water Year = 2012 plotvalue = 118% pctrecov = 118% Water Year = 2012 plotvalue = 118% pctrecov = 118% Water Year = 2012 plotvalue = 119% pctrecov = 119% Water Year = 2012 plotvalue = 130% pctrecov = 132% Water Year = 2012 plotvalue = 88% pctrecov = 88% Water Year = 2012 plotvalue = 70% pctrecov = 1% Water Year = 2011 plotvalue = 110% pctrecov = 110% Water Year = 2011 plotvalue = 113% pctrecov = 113% Water Year = 2011 plotvalue = 70% pctrecov = 6% Water Year = 2010 plotvalue = 110% pctrecov = 110% Water Year = 2010 plotvalue = 111% pctrecov = 111% Water Year = 2010 plotvalue = 111% pctrecov = 111% Water Year = 2010 plotvalue = 112% pctrecov = 112% Water Year = 2010 plotvalue = 130% pctrecov = 135% Water Year = 2009 plotvalue = 90% pctrecov = 90% Water Year = 2009 plotvalue = 70% pctrecov = 5% Water Year = 2009 plotvalue = 70% pctrecov = 8% Water Year = 2009 plotvalue = 70% pctrecov = 3% Water Year = 2008 plotvalue = 122% pctrecov = 122% Water Year = 2008 plotvalue = 122% pctrecov = 122% Water Year = 2008 plotvalue = 123% pctrecov = 123% Water Year = 2008 plotvalue = 125% pctrecov = 125% Water Year = 2008 plotvalue = 126% pctrecov = 126% Water Year = 2008 plotvalue = 129% pctrecov = 129% Water Year = 2008 plotvalue = 70% pctrecov = 38% Water Year = 2008 plotvalue = 70% pctrecov = 13% Water Year = 2008 plotvalue = 70% pctrecov = 5% Water Year = 2008 plotvalue = 70% pctrecov = 24% Water Year = 2008 plotvalue = 70% pctrecov = 23% Water Year = 2007 plotvalue = 116% pctrecov = 116% Water Year = 2007 plotvalue = 116% pctrecov = 116% Water Year = 2007 plotvalue = 70% pctrecov = 3% Water Year = 2007 plotvalue = 70% pctrecov = 4% Water Year = 2006 plotvalue = 113% pctrecov = 113% Water Year = 2006 plotvalue = 114% pctrecov = 114% Water Year = 2006 plotvalue = 118% pctrecov = 118% Water Year = 2006 plotvalue = 86% pctrecov = 86% Water Year = 2006 plotvalue = 85% pctrecov = 85% Water Year = 2006 plotvalue = 85% pctrecov = 85% Water Year = 2024 First Quartile = 101% Median = 109% Third Quartile = 114% Number of Observations = 58 Water Year = 2024 First Quartile = 101% Median = 109% Third Quartile = 114% Number of Observations = 58 Water Year = 2024 First Quartile = 101% Median = 109% Third Quartile = 114% Number of Observations = 58 Water Year = 2024 First Quartile = 101% Median = 109% Third Quartile = 114% Number of Observations = 58 Water Year = 2024 First Quartile = 101% Median = 109% Third Quartile = 114% Number of Observations = 58 Water Year = 2024 First Quartile = 101% Median = 109% Third Quartile = 114% Number of Observations = 58 Water Year = 2024 First Quartile = 101% Median = 109% Third Quartile = 114% Number of Observations = 58 Water Year = 2024 First Quartile = 101% Median = 109% Third Quartile = 114% Number of Observations = 58 Water Year = 2023 First Quartile = 91% Median = 98% Third Quartile = 106% Number of Observations = 75 Water Year = 2023 First Quartile = 91% Median = 98% Third Quartile = 106% Number of Observations = 75 Water Year = 2023 First Quartile = 91% Median = 98% Third Quartile = 106% Number of Observations = 75 Water Year = 2023 First Quartile = 91% Median = 98% Third Quartile = 106% Number of Observations = 75 Water Year = 2023 First Quartile = 91% Median = 98% Third Quartile = 106% Number of Observations = 75 Water Year = 2023 First Quartile = 91% Median = 98% Third Quartile = 106% Number of Observations = 75 Water Year = 2023 First Quartile = 91% Median = 98% Third Quartile = 106% Number of Observations = 75 Water Year = 2023 First Quartile = 91% Median = 98% Third Quartile = 106% Number of Observations = 75 Water Year = 2022 First Quartile = 90% Median = 98% Third Quartile = 111% Number of Observations = 75 Water Year = 2022 First Quartile = 90% Median = 98% Third Quartile = 111% Number of Observations = 75 Water Year = 2022 First Quartile = 90% Median = 98% Third Quartile = 111% Number of Observations = 75 Water Year = 2022 First Quartile = 90% Median = 98% Third Quartile = 111% Number of Observations = 75 Water Year = 2022 First Quartile = 90% Median = 98% Third Quartile = 111% Number of Observations = 75 Water Year = 2022 First Quartile = 90% Median = 98% Third Quartile = 111% Number of Observations = 75 Water Year = 2022 First Quartile = 90% Median = 98% Third Quartile = 111% Number of Observations = 75 Water Year = 2022 First Quartile = 90% Median = 98% Third Quartile = 111% Number of Observations = 75 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 78 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 78 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 78 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 78 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 78 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 78 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 78 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 78 Water Year = 2020 First Quartile = 102% Median = 109% Third Quartile = 121% Number of Observations = 67 Water Year = 2020 First Quartile = 102% Median = 109% Third Quartile = 121% Number of Observations = 67 Water Year = 2020 First Quartile = 102% Median = 109% Third Quartile = 121% Number of Observations = 67 Water Year = 2020 First Quartile = 102% Median = 109% Third Quartile = 121% Number of Observations = 67 Water Year = 2020 First Quartile = 102% Median = 109% Third Quartile = 121% Number of Observations = 67 Water Year = 2020 First Quartile = 102% Median = 109% Third Quartile = 121% Number of Observations = 67 Water Year = 2020 First Quartile = 102% Median = 109% Third Quartile = 121% Number of Observations = 67 Water Year = 2020 First Quartile = 102% Median = 109% Third Quartile = 121% Number of Observations = 67 Water Year = 2019 First Quartile = 97% Median = 110% Third Quartile = 127% Number of Observations = 62 Water Year = 2019 First Quartile = 97% Median = 110% Third Quartile = 127% Number of Observations = 62 Water Year = 2019 First Quartile = 97% Median = 110% Third Quartile = 127% Number of Observations = 62 Water Year = 2019 First Quartile = 97% Median = 110% Third Quartile = 127% Number of Observations = 62 Water Year = 2019 First Quartile = 97% Median = 110% Third Quartile = 127% Number of Observations = 62 Water Year = 2019 First Quartile = 97% Median = 110% Third Quartile = 127% Number of Observations = 62 Water Year = 2019 First Quartile = 97% Median = 110% Third Quartile = 127% Number of Observations = 62 Water Year = 2019 First Quartile = 97% Median = 110% Third Quartile = 127% Number of Observations = 62 Water Year = 2017 First Quartile = 108% Median = 113% Third Quartile = 129% Number of Observations = 86 Water Year = 2017 First Quartile = 108% Median = 113% Third Quartile = 129% Number of Observations = 86 Water Year = 2017 First Quartile = 108% Median = 113% Third Quartile = 129% Number of Observations = 86 Water Year = 2017 First Quartile = 108% Median = 113% Third Quartile = 129% Number of Observations = 86 Water Year = 2017 First Quartile = 108% Median = 113% Third Quartile = 129% Number of Observations = 86 Water Year = 2017 First Quartile = 108% Median = 113% Third Quartile = 129% Number of Observations = 86 Water Year = 2017 First Quartile = 108% Median = 113% Third Quartile = 129% Number of Observations = 86 Water Year = 2017 First Quartile = 108% Median = 113% Third Quartile = 129% Number of Observations = 86 Water Year = 2016 First Quartile = 99% Median = 102% Third Quartile = 110% Number of Observations = 76 Water Year = 2016 First Quartile = 99% Median = 102% Third Quartile = 110% Number of Observations = 76 Water Year = 2016 First Quartile = 99% Median = 102% Third Quartile = 110% Number of Observations = 76 Water Year = 2016 First Quartile = 99% Median = 102% Third Quartile = 110% Number of Observations = 76 Water Year = 2016 First Quartile = 99% Median = 102% Third Quartile = 110% Number of Observations = 76 Water Year = 2016 First Quartile = 99% Median = 102% Third Quartile = 110% Number of Observations = 76 Water Year = 2016 First Quartile = 99% Median = 102% Third Quartile = 110% Number of Observations = 76 Water Year = 2016 First Quartile = 99% Median = 102% Third Quartile = 110% Number of Observations = 76 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 77 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 77 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 77 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 77 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 77 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 77 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 77 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 77 Water Year = 2014 First Quartile = 103% Median = 108% Third Quartile = 116% Number of Observations = 60 Water Year = 2014 First Quartile = 103% Median = 108% Third Quartile = 116% Number of Observations = 60 Water Year = 2014 First Quartile = 103% Median = 108% Third Quartile = 116% Number of Observations = 60 Water Year = 2014 First Quartile = 103% Median = 108% Third Quartile = 116% Number of Observations = 60 Water Year = 2014 First Quartile = 103% Median = 108% Third Quartile = 116% Number of Observations = 60 Water Year = 2014 First Quartile = 103% Median = 108% Third Quartile = 116% Number of Observations = 60 Water Year = 2014 First Quartile = 103% Median = 108% Third Quartile = 116% Number of Observations = 60 Water Year = 2014 First Quartile = 103% Median = 108% Third Quartile = 116% Number of Observations = 60 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 107% Number of Observations = 108 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 132 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 131 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 105 Water Year = 2008 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 128 Water Year = 2008 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 128 Water Year = 2008 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 128 Water Year = 2008 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 128 Water Year = 2008 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 128 Water Year = 2008 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 128 Water Year = 2008 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 128 Water Year = 2008 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 128 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 122 Water Year = 2006 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 123 Water Year = 2006 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 123 Water Year = 2006 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 123 Water Year = 2006 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 123 Water Year = 2006 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 123 Water Year = 2006 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 123 Water Year = 2006 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 123 Water Year = 2006 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 123 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 10 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 10 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 10 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 10 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 10 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 10 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 10 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 102% Number of Observations = 10 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Chromium, FIL, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Chromium, FIL, cICP-MS 01030PLM10 2005 10 89.8% 96.9% 101.9%
    2006 123 95.7% 98.5% 102.1%
    2007 122 98.6% 101.9% 105.0%
    2008 128 100.8% 104.6% 109.2%
    2009 105 100.2% 102.5% 105.2%
    2010 132 95.8% 98.0% 101.5%
    2011 131 93.9% 97.0% 100.2%
    2012 132 98.2% 101.2% 104.2%
    2013 108 99.6% 102.1% 107.0%
    2014 60 103.3% 107.9% 115.5%
    2015 77 97.8% 99.7% 101.8%
    2016 76 98.7% 102.0% 110.4%
    2017 86 108.0% 113.5% 129.4%
    2019 62 97.0% 109.6% 126.6%
    2020 67 101.7% 108.8% 120.8%
    2021 78 94.7% 100.1% 105.0%
    2022 75 90.0% 98.3% 110.8%
    2023 75 90.9% 98.2% 105.6%
    2024 58 101.0% 108.7% 113.6%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Chromium, UNF, ICP-OES -
Lab: NWQL, PCode: 01034, MCode: PLA15
Analysis Dates: 11/02/07 through 07/29/14
Open Data Set
Boxplot Description

Water Year = 2008 plotvalue = 79% pctrecov = 79% Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 110% Number of Observations = 14 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 110% Number of Observations = 14 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 110% Number of Observations = 14 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 110% Number of Observations = 14 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 110% Number of Observations = 14 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 110% Number of Observations = 14 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 110% Number of Observations = 14 Water Year = 2014 First Quartile = 74% Median = 87% Third Quartile = 110% Number of Observations = 14 Water Year = 2011 First Quartile = 96% Median = 109% Third Quartile = 127% Number of Observations = 40 Water Year = 2011 First Quartile = 96% Median = 109% Third Quartile = 127% Number of Observations = 40 Water Year = 2011 First Quartile = 96% Median = 109% Third Quartile = 127% Number of Observations = 40 Water Year = 2011 First Quartile = 96% Median = 109% Third Quartile = 127% Number of Observations = 40 Water Year = 2011 First Quartile = 96% Median = 109% Third Quartile = 127% Number of Observations = 40 Water Year = 2011 First Quartile = 96% Median = 109% Third Quartile = 127% Number of Observations = 40 Water Year = 2011 First Quartile = 96% Median = 109% Third Quartile = 127% Number of Observations = 40 Water Year = 2011 First Quartile = 96% Median = 109% Third Quartile = 127% Number of Observations = 40 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 97% Number of Observations = 42 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 97% Number of Observations = 42 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 97% Number of Observations = 42 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 97% Number of Observations = 42 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 97% Number of Observations = 42 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 97% Number of Observations = 42 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 97% Number of Observations = 42 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 97% Number of Observations = 42 Water Year = 2009 First Quartile = 86% Median = 96% Third Quartile = 102% Number of Observations = 31 Water Year = 2009 First Quartile = 86% Median = 96% Third Quartile = 102% Number of Observations = 31 Water Year = 2009 First Quartile = 86% Median = 96% Third Quartile = 102% Number of Observations = 31 Water Year = 2009 First Quartile = 86% Median = 96% Third Quartile = 102% Number of Observations = 31 Water Year = 2009 First Quartile = 86% Median = 96% Third Quartile = 102% Number of Observations = 31 Water Year = 2009 First Quartile = 86% Median = 96% Third Quartile = 102% Number of Observations = 31 Water Year = 2009 First Quartile = 86% Median = 96% Third Quartile = 102% Number of Observations = 31 Water Year = 2009 First Quartile = 86% Median = 96% Third Quartile = 102% Number of Observations = 31 Water Year = 2008 First Quartile = 108% Median = 115% Third Quartile = 126% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 115% Third Quartile = 126% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 115% Third Quartile = 126% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 115% Third Quartile = 126% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 115% Third Quartile = 126% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 115% Third Quartile = 126% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 115% Third Quartile = 126% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 115% Third Quartile = 126% Number of Observations = 40 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Chromium, UNF, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Chromium, UNF, ICP-OES 01034PLA15 2008 40 108.2% 114.9% 126.2%
    2009 31 85.8% 96.2% 102.2%
    2010 42 86.5% 91.1% 96.7%
    2011 40 96.1% 109.5% 127.8%
    2014 14 74.1% 87.3% 110.0%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Chromium, UNF, ICP-OES -
Lab: NWQL, PCode: 01034, MCode: PLO07
Analysis Dates: 11/08/19 through 10/03/24
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 123% pctrecov = 123% Water Year = 2023 plotvalue = 70% pctrecov = 70% Water Year = 2020 plotvalue = 130% pctrecov = 262% Water Year = 2020 plotvalue = 70% pctrecov = 60% Water Year = 2024 First Quartile = 97% Median = 105% Third Quartile = 115% Number of Observations = 14 Water Year = 2024 First Quartile = 97% Median = 105% Third Quartile = 115% Number of Observations = 14 Water Year = 2024 First Quartile = 97% Median = 105% Third Quartile = 115% Number of Observations = 14 Water Year = 2024 First Quartile = 97% Median = 105% Third Quartile = 115% Number of Observations = 14 Water Year = 2024 First Quartile = 97% Median = 105% Third Quartile = 115% Number of Observations = 14 Water Year = 2024 First Quartile = 97% Median = 105% Third Quartile = 115% Number of Observations = 14 Water Year = 2024 First Quartile = 97% Median = 105% Third Quartile = 115% Number of Observations = 14 Water Year = 2024 First Quartile = 97% Median = 105% Third Quartile = 115% Number of Observations = 14 Water Year = 2023 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 16 Water Year = 2023 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 16 Water Year = 2023 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 16 Water Year = 2023 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 16 Water Year = 2023 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 16 Water Year = 2023 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 16 Water Year = 2023 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 16 Water Year = 2023 First Quartile = 90% Median = 97% Third Quartile = 103% Number of Observations = 16 Water Year = 2022 First Quartile = 84% Median = 101% Third Quartile = 107% Number of Observations = 18 Water Year = 2022 First Quartile = 84% Median = 101% Third Quartile = 107% Number of Observations = 18 Water Year = 2022 First Quartile = 84% Median = 101% Third Quartile = 107% Number of Observations = 18 Water Year = 2022 First Quartile = 84% Median = 101% Third Quartile = 107% Number of Observations = 18 Water Year = 2022 First Quartile = 84% Median = 101% Third Quartile = 107% Number of Observations = 18 Water Year = 2022 First Quartile = 84% Median = 101% Third Quartile = 107% Number of Observations = 18 Water Year = 2022 First Quartile = 84% Median = 101% Third Quartile = 107% Number of Observations = 18 Water Year = 2022 First Quartile = 84% Median = 101% Third Quartile = 107% Number of Observations = 18 Water Year = 2021 First Quartile = 88% Median = 92% Third Quartile = 102% Number of Observations = 20 Water Year = 2021 First Quartile = 88% Median = 92% Third Quartile = 102% Number of Observations = 20 Water Year = 2021 First Quartile = 88% Median = 92% Third Quartile = 102% Number of Observations = 20 Water Year = 2021 First Quartile = 88% Median = 92% Third Quartile = 102% Number of Observations = 20 Water Year = 2021 First Quartile = 88% Median = 92% Third Quartile = 102% Number of Observations = 20 Water Year = 2021 First Quartile = 88% Median = 92% Third Quartile = 102% Number of Observations = 20 Water Year = 2021 First Quartile = 88% Median = 92% Third Quartile = 102% Number of Observations = 20 Water Year = 2021 First Quartile = 88% Median = 92% Third Quartile = 102% Number of Observations = 20 Water Year = 2020 First Quartile = 85% Median = 90% Third Quartile = 94% Number of Observations = 17 Water Year = 2020 First Quartile = 85% Median = 90% Third Quartile = 94% Number of Observations = 17 Water Year = 2020 First Quartile = 85% Median = 90% Third Quartile = 94% Number of Observations = 17 Water Year = 2020 First Quartile = 85% Median = 90% Third Quartile = 94% Number of Observations = 17 Water Year = 2020 First Quartile = 85% Median = 90% Third Quartile = 94% Number of Observations = 17 Water Year = 2020 First Quartile = 85% Median = 90% Third Quartile = 94% Number of Observations = 17 Water Year = 2020 First Quartile = 85% Median = 90% Third Quartile = 94% Number of Observations = 17 Water Year = 2020 First Quartile = 85% Median = 90% Third Quartile = 94% Number of Observations = 17 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Chromium, UNF, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Chromium, UNF, ICP-OES 01034PLO07 2020 17 85.5% 89.7% 94.0%
    2021 20 88.3% 92.4% 102.1%
    2022 18 84.2% 100.9% 106.7%
    2023 16 89.6% 96.7% 102.6%
    2024 14 97.3% 104.7% 114.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Chromium, UNF, cICP-MS -
Lab: NWQL, PCode: 01034, MCode: PLM11
Analysis Dates: 09/30/05 through 04/22/15
Open Data Set
Boxplot Description

Water Year = 2015 plotvalue = 128% pctrecov = 128% Water Year = 2014 plotvalue = 96% pctrecov = 96% Water Year = 2013 plotvalue = 116% pctrecov = 116% Water Year = 2013 plotvalue = 117% pctrecov = 117% Water Year = 2013 plotvalue = 117% pctrecov = 117% Water Year = 2013 plotvalue = 118% pctrecov = 118% Water Year = 2013 plotvalue = 130% pctrecov = 275% Water Year = 2013 plotvalue = 87% pctrecov = 87% Water Year = 2012 plotvalue = 120% pctrecov = 120% Water Year = 2012 plotvalue = 122% pctrecov = 122% Water Year = 2012 plotvalue = 130% pctrecov = 225% Water Year = 2012 plotvalue = 130% pctrecov = 769% Water Year = 2012 plotvalue = 130% pctrecov = 308% Water Year = 2011 plotvalue = 130% pctrecov = 136% Water Year = 2011 plotvalue = 130% pctrecov = 166% Water Year = 2011 plotvalue = 130% pctrecov = 155% Water Year = 2011 plotvalue = 130% pctrecov = 130% Water Year = 2011 plotvalue = 79% pctrecov = 79% Water Year = 2010 plotvalue = 130% pctrecov = 436% Water Year = 2010 plotvalue = 88% pctrecov = 88% Water Year = 2009 plotvalue = 120% pctrecov = 120% Water Year = 2009 plotvalue = 90% pctrecov = 90% Water Year = 2009 plotvalue = 81% pctrecov = 81% Water Year = 2009 plotvalue = 76% pctrecov = 76% Water Year = 2008 plotvalue = 80% pctrecov = 80% Water Year = 2007 plotvalue = 109% pctrecov = 109% Water Year = 2007 plotvalue = 110% pctrecov = 110% Water Year = 2007 plotvalue = 70% pctrecov = 23% Water Year = 2006 plotvalue = 113% pctrecov = 113% Water Year = 2006 plotvalue = 113% pctrecov = 113% Water Year = 2006 plotvalue = 115% pctrecov = 115% Water Year = 2006 plotvalue = 80% pctrecov = 80% Water Year = 2006 plotvalue = 70% pctrecov = 8% Water Year = 2005 plotvalue = 105% pctrecov = 105% Water Year = 2015 First Quartile = 99% Median = 102% Third Quartile = 109% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 102% Third Quartile = 109% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 102% Third Quartile = 109% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 102% Third Quartile = 109% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 102% Third Quartile = 109% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 102% Third Quartile = 109% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 102% Third Quartile = 109% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 102% Third Quartile = 109% Number of Observations = 21 Water Year = 2014 First Quartile = 112% Median = 115% Third Quartile = 122% Number of Observations = 33 Water Year = 2014 First Quartile = 112% Median = 115% Third Quartile = 122% Number of Observations = 33 Water Year = 2014 First Quartile = 112% Median = 115% Third Quartile = 122% Number of Observations = 33 Water Year = 2014 First Quartile = 112% Median = 115% Third Quartile = 122% Number of Observations = 33 Water Year = 2014 First Quartile = 112% Median = 115% Third Quartile = 122% Number of Observations = 33 Water Year = 2014 First Quartile = 112% Median = 115% Third Quartile = 122% Number of Observations = 33 Water Year = 2014 First Quartile = 112% Median = 115% Third Quartile = 122% Number of Observations = 33 Water Year = 2014 First Quartile = 112% Median = 115% Third Quartile = 122% Number of Observations = 33 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 109% Number of Observations = 82 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 109% Number of Observations = 82 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 109% Number of Observations = 82 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 109% Number of Observations = 82 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 109% Number of Observations = 82 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 109% Number of Observations = 82 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 109% Number of Observations = 82 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 109% Number of Observations = 82 Water Year = 2011 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 83 Water Year = 2011 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 83 Water Year = 2011 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 83 Water Year = 2011 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 83 Water Year = 2011 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 83 Water Year = 2011 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 83 Water Year = 2011 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 83 Water Year = 2011 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 83 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 84 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 103 Water Year = 2009 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 103 Water Year = 2008 First Quartile = 111% Median = 114% Third Quartile = 121% Number of Observations = 85 Water Year = 2008 First Quartile = 111% Median = 114% Third Quartile = 121% Number of Observations = 85 Water Year = 2008 First Quartile = 111% Median = 114% Third Quartile = 121% Number of Observations = 85 Water Year = 2008 First Quartile = 111% Median = 114% Third Quartile = 121% Number of Observations = 85 Water Year = 2008 First Quartile = 111% Median = 114% Third Quartile = 121% Number of Observations = 85 Water Year = 2008 First Quartile = 111% Median = 114% Third Quartile = 121% Number of Observations = 85 Water Year = 2008 First Quartile = 111% Median = 114% Third Quartile = 121% Number of Observations = 85 Water Year = 2008 First Quartile = 111% Median = 114% Third Quartile = 121% Number of Observations = 85 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 93 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 93 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 93 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 93 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 93 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 93 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 93 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 93 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 91 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 91 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 91 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 91 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 91 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 91 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 91 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 91 Water Year = 2005 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2005 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2005 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2005 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2005 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2005 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2005 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2005 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Chromium, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Chromium, UNF, cICP-MS 01034PLM11 2005 9 96.4% 97.4% 98.4%
    2006 91 92.6% 95.8% 100.2%
    2007 93 96.4% 98.6% 101.2%
    2008 85 111.1% 114.0% 121.2%
    2009 103 100.5% 104.0% 107.1%
    2010 84 100.3% 102.7% 105.0%
    2011 83 100.1% 104.5% 109.0%
    2012 82 101.6% 104.2% 108.5%
    2013 48 100.9% 103.0% 106.8%
    2014 33 111.8% 115.4% 121.6%
    2015 21 99.2% 101.6% 108.9%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Chromium, UNF, cICP-MS -
Lab: NWQL, PCode: 01034, MCode: PLM77
Analysis Dates: 05/12/15 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 130% pctrecov = 138% Water Year = 2023 plotvalue = 119% pctrecov = 119% Water Year = 2022 plotvalue = 129% pctrecov = 129% Water Year = 2021 plotvalue = 115% pctrecov = 115% Water Year = 2021 plotvalue = 130% pctrecov = 329% Water Year = 2021 plotvalue = 130% pctrecov = 189% Water Year = 2021 plotvalue = 83% pctrecov = 83% Water Year = 2021 plotvalue = 82% pctrecov = 82% Water Year = 2021 plotvalue = 81% pctrecov = 81% Water Year = 2021 plotvalue = 81% pctrecov = 81% Water Year = 2021 plotvalue = 77% pctrecov = 77% Water Year = 2020 plotvalue = 116% pctrecov = 116% Water Year = 2016 plotvalue = 130% pctrecov = 258% Water Year = 2016 plotvalue = 130% pctrecov = 155% Water Year = 2016 plotvalue = 130% pctrecov = 163% Water Year = 2016 plotvalue = 130% pctrecov = 150% Water Year = 2016 plotvalue = 130% pctrecov = 158% Water Year = 2016 plotvalue = 130% pctrecov = 185% Water Year = 2015 plotvalue = 116% pctrecov = 116% Water Year = 2015 plotvalue = 117% pctrecov = 117% Water Year = 2015 plotvalue = 92% pctrecov = 92% Water Year = 2015 plotvalue = 91% pctrecov = 91% Water Year = 2015 plotvalue = 87% pctrecov = 87% Water Year = 2024 First Quartile = 91% Median = 97% Third Quartile = 106% Number of Observations = 30 Water Year = 2024 First Quartile = 91% Median = 97% Third Quartile = 106% Number of Observations = 30 Water Year = 2024 First Quartile = 91% Median = 97% Third Quartile = 106% Number of Observations = 30 Water Year = 2024 First Quartile = 91% Median = 97% Third Quartile = 106% Number of Observations = 30 Water Year = 2024 First Quartile = 91% Median = 97% Third Quartile = 106% Number of Observations = 30 Water Year = 2024 First Quartile = 91% Median = 97% Third Quartile = 106% Number of Observations = 30 Water Year = 2024 First Quartile = 91% Median = 97% Third Quartile = 106% Number of Observations = 30 Water Year = 2024 First Quartile = 91% Median = 97% Third Quartile = 106% Number of Observations = 30 Water Year = 2023 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 40 Water Year = 2023 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 40 Water Year = 2023 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 40 Water Year = 2023 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 40 Water Year = 2023 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 40 Water Year = 2023 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 40 Water Year = 2023 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 40 Water Year = 2023 First Quartile = 92% Median = 97% Third Quartile = 102% Number of Observations = 40 Water Year = 2022 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 39 Water Year = 2022 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 39 Water Year = 2022 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 39 Water Year = 2022 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 39 Water Year = 2022 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 39 Water Year = 2022 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 39 Water Year = 2022 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 39 Water Year = 2022 First Quartile = 95% Median = 100% Third Quartile = 105% Number of Observations = 39 Water Year = 2021 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2021 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2021 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2021 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2021 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2021 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2021 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2021 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 42 Water Year = 2020 First Quartile = 94% Median = 96% Third Quartile = 101% Number of Observations = 30 Water Year = 2020 First Quartile = 94% Median = 96% Third Quartile = 101% Number of Observations = 30 Water Year = 2020 First Quartile = 94% Median = 96% Third Quartile = 101% Number of Observations = 30 Water Year = 2020 First Quartile = 94% Median = 96% Third Quartile = 101% Number of Observations = 30 Water Year = 2020 First Quartile = 94% Median = 96% Third Quartile = 101% Number of Observations = 30 Water Year = 2020 First Quartile = 94% Median = 96% Third Quartile = 101% Number of Observations = 30 Water Year = 2020 First Quartile = 94% Median = 96% Third Quartile = 101% Number of Observations = 30 Water Year = 2020 First Quartile = 94% Median = 96% Third Quartile = 101% Number of Observations = 30 Water Year = 2019 First Quartile = 105% Median = 130% Third Quartile = 130% Number of Observations = 31 Water Year = 2019 First Quartile = 105% Median = 130% Third Quartile = 130% Number of Observations = 31 Water Year = 2019 First Quartile = 105% Median = 130% Third Quartile = 130% Number of Observations = 31 Water Year = 2019 First Quartile = 105% Median = 130% Third Quartile = 130% Number of Observations = 31 Water Year = 2019 First Quartile = 105% Median = 130% Third Quartile = 130% Number of Observations = 31 Water Year = 2019 First Quartile = 105% Median = 130% Third Quartile = 130% Number of Observations = 31 Water Year = 2019 First Quartile = 105% Median = 130% Third Quartile = 130% Number of Observations = 31 Water Year = 2019 First Quartile = 105% Median = 130% Third Quartile = 130% Number of Observations = 31 Water Year = 2017 First Quartile = 102% Median = 108% Third Quartile = 120% Number of Observations = 45 Water Year = 2017 First Quartile = 102% Median = 108% Third Quartile = 120% Number of Observations = 45 Water Year = 2017 First Quartile = 102% Median = 108% Third Quartile = 120% Number of Observations = 45 Water Year = 2017 First Quartile = 102% Median = 108% Third Quartile = 120% Number of Observations = 45 Water Year = 2017 First Quartile = 102% Median = 108% Third Quartile = 120% Number of Observations = 45 Water Year = 2017 First Quartile = 102% Median = 108% Third Quartile = 120% Number of Observations = 45 Water Year = 2017 First Quartile = 102% Median = 108% Third Quartile = 120% Number of Observations = 45 Water Year = 2017 First Quartile = 102% Median = 108% Third Quartile = 120% Number of Observations = 45 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 111% Number of Observations = 38 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 111% Number of Observations = 38 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 111% Number of Observations = 38 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 111% Number of Observations = 38 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 111% Number of Observations = 38 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 111% Number of Observations = 38 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 111% Number of Observations = 38 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 111% Number of Observations = 38 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 21 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Chromium, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Chromium, UNF, cICP-MS 01034PLM77 2015 21 99.5% 100.9% 104.3%
    2016 38 102.4% 105.2% 110.8%
    2017 45 102.1% 108.1% 120.2%
    2019 31 105.5% 136.4% 160.9%
    2020 30 93.6% 96.1% 100.8%
    2021 42 93.6% 97.6% 100.3%
    2022 39 95.1% 99.7% 104.7%
    2023 40 91.5% 97.2% 101.7%
    2024 30 91.3% 97.1% 106.2%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Cobalt, FIL, ICP-MS -
Lab: NWQL, PCode: 01035, MCode: PLM43
Analysis Dates: 10/02/04 through 07/19/06
Open Data Set
Boxplot Description

Water Year = 2006 plotvalue = 117% pctrecov = 117% Water Year = 2006 plotvalue = 90% pctrecov = 90% Water Year = 2004 plotvalue = 79% pctrecov = 79% Water Year = 2006 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 77 Water Year = 2006 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 77 Water Year = 2006 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 77 Water Year = 2006 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 77 Water Year = 2006 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 77 Water Year = 2006 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 77 Water Year = 2006 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 77 Water Year = 2006 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 77 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 125 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 125 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 125 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 125 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 125 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 125 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 125 Water Year = 2005 First Quartile = 94% Median = 99% Third Quartile = 104% Number of Observations = 125 Water Year = 2004 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Cobalt, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Cobalt, FIL, ICP-MS 01035PLM43 2004 9 99.1% 100.3% 101.1%
    2005 125 93.7% 99.4% 104.4%
    2006 77 99.5% 102.6% 105.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Cobalt, FIL, cICP-MS -
Lab: NWQL, PCode: 01035, MCode: PLM10
Analysis Dates: 11/15/05 through 09/26/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 92% pctrecov = 92% Water Year = 2023 plotvalue = 109% pctrecov = 109% Water Year = 2023 plotvalue = 110% pctrecov = 110% Water Year = 2023 plotvalue = 113% pctrecov = 113% Water Year = 2023 plotvalue = 116% pctrecov = 116% Water Year = 2023 plotvalue = 95% pctrecov = 95% Water Year = 2023 plotvalue = 95% pctrecov = 95% Water Year = 2022 plotvalue = 93% pctrecov = 93% Water Year = 2022 plotvalue = 92% pctrecov = 92% Water Year = 2022 plotvalue = 91% pctrecov = 91% Water Year = 2021 plotvalue = 115% pctrecov = 115% Water Year = 2021 plotvalue = 116% pctrecov = 116% Water Year = 2017 plotvalue = 117% pctrecov = 117% Water Year = 2017 plotvalue = 120% pctrecov = 120% Water Year = 2017 plotvalue = 130% pctrecov = 184% Water Year = 2017 plotvalue = 94% pctrecov = 94% Water Year = 2016 plotvalue = 109% pctrecov = 109% Water Year = 2016 plotvalue = 82% pctrecov = 82% Water Year = 2016 plotvalue = 82% pctrecov = 82% Water Year = 2016 plotvalue = 81% pctrecov = 81% Water Year = 2016 plotvalue = 70% pctrecov = 19% Water Year = 2016 plotvalue = 70% pctrecov = 1% Water Year = 2016 plotvalue = 70% pctrecov = 57% Water Year = 2015 plotvalue = 111% pctrecov = 111% Water Year = 2015 plotvalue = 112% pctrecov = 112% Water Year = 2015 plotvalue = 113% pctrecov = 113% Water Year = 2015 plotvalue = 114% pctrecov = 114% Water Year = 2015 plotvalue = 130% pctrecov = 137% Water Year = 2015 plotvalue = 76% pctrecov = 76% Water Year = 2015 plotvalue = 70% pctrecov = 17% Water Year = 2014 plotvalue = 104% pctrecov = 104% Water Year = 2014 plotvalue = 104% pctrecov = 104% Water Year = 2014 plotvalue = 104% pctrecov = 104% Water Year = 2014 plotvalue = 76% pctrecov = 76% Water Year = 2014 plotvalue = 76% pctrecov = 76% Water Year = 2014 plotvalue = 70% pctrecov = 9% Water Year = 2014 plotvalue = 70% pctrecov = 49% Water Year = 2013 plotvalue = 70% pctrecov = 18% Water Year = 2012 plotvalue = 112% pctrecov = 112% Water Year = 2012 plotvalue = 114% pctrecov = 114% Water Year = 2012 plotvalue = 115% pctrecov = 115% Water Year = 2012 plotvalue = 118% pctrecov = 118% Water Year = 2012 plotvalue = 87% pctrecov = 87% Water Year = 2012 plotvalue = 70% pctrecov = 1% Water Year = 2012 plotvalue = 70% pctrecov = 27% Water Year = 2012 plotvalue = 70% pctrecov = 4% Water Year = 2011 plotvalue = 81% pctrecov = 81% Water Year = 2011 plotvalue = 79% pctrecov = 79% Water Year = 2011 plotvalue = 78% pctrecov = 78% Water Year = 2011 plotvalue = 70% pctrecov = 7% Water Year = 2010 plotvalue = 112% pctrecov = 112% Water Year = 2010 plotvalue = 117% pctrecov = 117% Water Year = 2010 plotvalue = 83% pctrecov = 83% Water Year = 2010 plotvalue = 80% pctrecov = 80% Water Year = 2009 plotvalue = 130% pctrecov = 289% Water Year = 2009 plotvalue = 70% pctrecov = 31% Water Year = 2009 plotvalue = 70% pctrecov = 4% Water Year = 2008 plotvalue = 70% pctrecov = 36% Water Year = 2008 plotvalue = 70% pctrecov = 5% Water Year = 2008 plotvalue = 70% pctrecov = 23% Water Year = 2008 plotvalue = 70% pctrecov = 13% Water Year = 2008 plotvalue = 70% pctrecov = 1% Water Year = 2007 plotvalue = 111% pctrecov = 111% Water Year = 2007 plotvalue = 112% pctrecov = 112% Water Year = 2007 plotvalue = 88% pctrecov = 88% Water Year = 2007 plotvalue = 86% pctrecov = 86% Water Year = 2005 plotvalue = 116% pctrecov = 116% Water Year = 2005 plotvalue = 86% pctrecov = 86% Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 67 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2021 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2021 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2020 First Quartile = 93% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2017 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2014 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 83 Water Year = 2013 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 132 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 105 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 105 Water Year = 2008 First Quartile = 92% Median = 95% Third Quartile = 100% Number of Observations = 82 Water Year = 2008 First Quartile = 92% Median = 95% Third Quartile = 100% Number of Observations = 82 Water Year = 2008 First Quartile = 92% Median = 95% Third Quartile = 100% Number of Observations = 82 Water Year = 2008 First Quartile = 92% Median = 95% Third Quartile = 100% Number of Observations = 82 Water Year = 2008 First Quartile = 92% Median = 95% Third Quartile = 100% Number of Observations = 82 Water Year = 2008 First Quartile = 92% Median = 95% Third Quartile = 100% Number of Observations = 82 Water Year = 2008 First Quartile = 92% Median = 95% Third Quartile = 100% Number of Observations = 82 Water Year = 2008 First Quartile = 92% Median = 95% Third Quartile = 100% Number of Observations = 82 Water Year = 2007 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 121 Water Year = 2007 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 121 Water Year = 2007 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 121 Water Year = 2007 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 121 Water Year = 2007 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 121 Water Year = 2007 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 121 Water Year = 2007 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 121 Water Year = 2007 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 121 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 46 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 46 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 46 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 46 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 46 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 46 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 46 Water Year = 2006 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 46 Water Year = 2005 First Quartile = 92% Median = 94% Third Quartile = 94% Number of Observations = 5 Water Year = 2005 First Quartile = 92% Median = 94% Third Quartile = 94% Number of Observations = 5 Water Year = 2005 First Quartile = 92% Median = 94% Third Quartile = 94% Number of Observations = 5 Water Year = 2005 First Quartile = 92% Median = 94% Third Quartile = 94% Number of Observations = 5 Water Year = 2005 First Quartile = 92% Median = 94% Third Quartile = 94% Number of Observations = 5 Water Year = 2005 First Quartile = 92% Median = 94% Third Quartile = 94% Number of Observations = 5 Water Year = 2005 First Quartile = 92% Median = 94% Third Quartile = 94% Number of Observations = 5 Water Year = 2005 First Quartile = 92% Median = 94% Third Quartile = 94% Number of Observations = 5 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Cobalt, FIL, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Cobalt, FIL, cICP-MS 01035PLM10 2005 5 92.2% 93.7% 93.7%
    2006 46 93.4% 96.2% 100.6%
    2007 121 97.5% 100.5% 102.5%
    2008 82 92.0% 95.1% 99.7%
    2009 105 96.7% 99.7% 102.0%
    2010 132 96.4% 98.8% 101.9%
    2011 131 92.0% 95.0% 98.3%
    2012 132 97.4% 99.9% 102.7%
    2013 108 95.8% 99.6% 102.4%
    2014 83 93.7% 95.3% 97.3%
    2015 90 97.3% 99.4% 102.3%
    2016 90 93.9% 96.5% 100.0%
    2017 90 103.0% 104.9% 107.3%
    2019 78 93.6% 97.6% 100.6%
    2020 86 92.5% 97.8% 102.7%
    2021 90 99.3% 101.9% 105.4%
    2022 89 100.2% 102.3% 104.3%
    2023 89 100.2% 102.0% 103.4%
    2024 67 101.2% 103.4% 106.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Cobalt, UNF, ICP-MS -
Lab: NWQL, PCode: 01037, MCode: PLM48
Analysis Dates: 02/01/06 through 04/23/07
Open Data Set
Boxplot Description

Water Year = 2007 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 9 Water Year = 2007 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 9 Water Year = 2007 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 9 Water Year = 2007 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 9 Water Year = 2007 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 9 Water Year = 2007 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 9 Water Year = 2007 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 9 Water Year = 2007 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 9 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 45 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Cobalt, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Cobalt, UNF, ICP-MS 01037PLM48 2006 45 94.3% 98.3% 101.8%
    2007 9 97.1% 97.8% 100.2%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Cobalt, UNF, cICP-MS -
Lab: NWQL, PCode: 01037, MCode: PLM11
Analysis Dates: 01/24/07 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2015 plotvalue = 76% pctrecov = 76% Water Year = 2015 plotvalue = 76% pctrecov = 76% Water Year = 2015 plotvalue = 76% pctrecov = 76% Water Year = 2015 plotvalue = 76% pctrecov = 76% Water Year = 2013 plotvalue = 109% pctrecov = 109% Water Year = 2013 plotvalue = 112% pctrecov = 112% Water Year = 2012 plotvalue = 119% pctrecov = 119% Water Year = 2012 plotvalue = 88% pctrecov = 88% Water Year = 2012 plotvalue = 87% pctrecov = 87% Water Year = 2008 plotvalue = 120% pctrecov = 120% Water Year = 2008 plotvalue = 87% pctrecov = 87% Water Year = 2008 plotvalue = 87% pctrecov = 87% Water Year = 2008 plotvalue = 81% pctrecov = 81% Water Year = 2015 First Quartile = 90% Median = 93% Third Quartile = 96% Number of Observations = 27 Water Year = 2015 First Quartile = 90% Median = 93% Third Quartile = 96% Number of Observations = 27 Water Year = 2015 First Quartile = 90% Median = 93% Third Quartile = 96% Number of Observations = 27 Water Year = 2015 First Quartile = 90% Median = 93% Third Quartile = 96% Number of Observations = 27 Water Year = 2015 First Quartile = 90% Median = 93% Third Quartile = 96% Number of Observations = 27 Water Year = 2015 First Quartile = 90% Median = 93% Third Quartile = 96% Number of Observations = 27 Water Year = 2015 First Quartile = 90% Median = 93% Third Quartile = 96% Number of Observations = 27 Water Year = 2015 First Quartile = 90% Median = 93% Third Quartile = 96% Number of Observations = 27 Water Year = 2014 First Quartile = 86% Median = 92% Third Quartile = 94% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 92% Third Quartile = 94% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 92% Third Quartile = 94% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 92% Third Quartile = 94% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 92% Third Quartile = 94% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 92% Third Quartile = 94% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 92% Third Quartile = 94% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 92% Third Quartile = 94% Number of Observations = 45 Water Year = 2013 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 39 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 39 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 39 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 39 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 39 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 39 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 39 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 39 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 49 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 49 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 49 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 49 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 49 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 49 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 49 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 49 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 34 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 34 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 34 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 34 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 34 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 34 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 34 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 34 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Cobalt, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Cobalt, UNF, cICP-MS 01037PLM11 2007 34 94.4% 97.1% 99.9%
    2008 49 94.9% 98.4% 100.0%
    2009 39 98.1% 101.4% 104.1%
    2010 48 96.4% 98.5% 101.1%
    2011 48 95.8% 98.1% 101.3%
    2012 48 97.1% 99.5% 102.1%
    2013 48 93.2% 97.2% 98.9%
    2014 45 86.0% 92.0% 94.3%
    2015 27 90.2% 92.9% 96.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Cobalt, UNF, cICP-MS -
Lab: NWQL, PCode: 01037, MCode: PLM77
Analysis Dates: 05/12/15 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 120% pctrecov = 120% Water Year = 2023 plotvalue = 94% pctrecov = 94% Water Year = 2022 plotvalue = 113% pctrecov = 113% Water Year = 2016 plotvalue = 114% pctrecov = 114% Water Year = 2016 plotvalue = 76% pctrecov = 76% Water Year = 2016 plotvalue = 73% pctrecov = 73% Water Year = 2016 plotvalue = 70% pctrecov = 64% Water Year = 2015 plotvalue = 106% pctrecov = 106% Water Year = 2015 plotvalue = 107% pctrecov = 107% Water Year = 2024 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 36 Water Year = 2023 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 48 Water Year = 2020 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 95% Median = 99% Third Quartile = 105% Number of Observations = 44 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 40 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 21 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 21 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 21 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 21 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 21 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 21 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 21 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 21 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Cobalt, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Cobalt, UNF, cICP-MS 01037PLM77 2015 21 91.7% 94.4% 97.3%
    2016 48 93.5% 97.8% 101.4%
    2017 48 96.4% 99.1% 102.1%
    2019 40 96.9% 100.5% 103.3%
    2020 44 95.3% 99.4% 105.1%
    2021 48 97.4% 100.3% 104.4%
    2022 47 100.0% 101.2% 104.8%
    2023 48 100.5% 102.2% 104.8%
    2024 36 98.6% 102.6% 105.9%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Copper, FIL, ICP-MS -
Lab: NWQL, PCode: 01040, MCode: PLM43
Analysis Dates: 10/02/04 through 07/19/06
Open Data Set
Boxplot Description

Water Year = 2006 plotvalue = 124% pctrecov = 124% Water Year = 2006 plotvalue = 128% pctrecov = 128% Water Year = 2006 plotvalue = 130% pctrecov = 223% Water Year = 2006 plotvalue = 130% pctrecov = 131% Water Year = 2006 plotvalue = 130% pctrecov = 250% Water Year = 2006 plotvalue = 77% pctrecov = 77% Water Year = 2006 plotvalue = 70% pctrecov = 54% Water Year = 2005 plotvalue = 119% pctrecov = 119% Water Year = 2005 plotvalue = 120% pctrecov = 120% Water Year = 2005 plotvalue = 124% pctrecov = 124% Water Year = 2005 plotvalue = 127% pctrecov = 127% Water Year = 2005 plotvalue = 130% pctrecov = 155% Water Year = 2005 plotvalue = 130% pctrecov = 168% Water Year = 2005 plotvalue = 130% pctrecov = 164% Water Year = 2005 plotvalue = 87% pctrecov = 87% Water Year = 2004 plotvalue = 130% pctrecov = 146% Water Year = 2004 plotvalue = 79% pctrecov = 79% Water Year = 2006 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 83 Water Year = 2006 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 83 Water Year = 2006 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 83 Water Year = 2006 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 83 Water Year = 2006 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 83 Water Year = 2006 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 83 Water Year = 2006 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 83 Water Year = 2006 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 83 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 126 Water Year = 2004 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 9 Water Year = 2004 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Copper, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Copper, FIL, ICP-MS 01040PLM43 2004 9 98.8% 103.2% 104.8%
    2005 126 101.8% 105.4% 108.9%
    2006 83 101.1% 104.1% 110.4%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Copper, FIL, cICP-MS -
Lab: NWQL, PCode: 01040, MCode: PLM10
Analysis Dates: 11/22/05 through 09/26/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 117% pctrecov = 117% Water Year = 2024 plotvalue = 119% pctrecov = 119% Water Year = 2024 plotvalue = 121% pctrecov = 121% Water Year = 2024 plotvalue = 93% pctrecov = 93% Water Year = 2023 plotvalue = 113% pctrecov = 113% Water Year = 2023 plotvalue = 115% pctrecov = 115% Water Year = 2023 plotvalue = 130% pctrecov = 140% Water Year = 2022 plotvalue = 92% pctrecov = 92% Water Year = 2021 plotvalue = 79% pctrecov = 79% Water Year = 2019 plotvalue = 129% pctrecov = 129% Water Year = 2019 plotvalue = 130% pctrecov = 231% Water Year = 2019 plotvalue = 130% pctrecov = 344% Water Year = 2019 plotvalue = 130% pctrecov = 131% Water Year = 2019 plotvalue = 130% pctrecov = 143% Water Year = 2019 plotvalue = 130% pctrecov = 353% Water Year = 2019 plotvalue = 70% pctrecov = 13% Water Year = 2017 plotvalue = 130% pctrecov = 130% Water Year = 2017 plotvalue = 130% pctrecov = 197% Water Year = 2017 plotvalue = 130% pctrecov = 146% Water Year = 2017 plotvalue = 130% pctrecov = 218% Water Year = 2017 plotvalue = 130% pctrecov = 133% Water Year = 2017 plotvalue = 130% pctrecov = 139% Water Year = 2017 plotvalue = 130% pctrecov = 136% Water Year = 2017 plotvalue = 130% pctrecov = 136% Water Year = 2016 plotvalue = 70% pctrecov = 16% Water Year = 2016 plotvalue = 70% pctrecov = 20% Water Year = 2016 plotvalue = 70% pctrecov = 50% Water Year = 2015 plotvalue = 110% pctrecov = 110% Water Year = 2015 plotvalue = 111% pctrecov = 111% Water Year = 2015 plotvalue = 130% pctrecov = 162% Water Year = 2015 plotvalue = 130% pctrecov = 263% Water Year = 2015 plotvalue = 70% pctrecov = 67% Water Year = 2014 plotvalue = 110% pctrecov = 110% Water Year = 2014 plotvalue = 110% pctrecov = 110% Water Year = 2014 plotvalue = 111% pctrecov = 111% Water Year = 2014 plotvalue = 112% pctrecov = 112% Water Year = 2014 plotvalue = 113% pctrecov = 113% Water Year = 2014 plotvalue = 113% pctrecov = 113% Water Year = 2014 plotvalue = 127% pctrecov = 127% Water Year = 2014 plotvalue = 130% pctrecov = 161% Water Year = 2014 plotvalue = 130% pctrecov = 135% Water Year = 2014 plotvalue = 77% pctrecov = 77% Water Year = 2014 plotvalue = 77% pctrecov = 77% Water Year = 2014 plotvalue = 70% pctrecov = 51% Water Year = 2014 plotvalue = 70% pctrecov = 67% Water Year = 2014 plotvalue = 70% pctrecov = 67% Water Year = 2014 plotvalue = 70% pctrecov = 17% Water Year = 2013 plotvalue = 120% pctrecov = 120% Water Year = 2013 plotvalue = 125% pctrecov = 125% Water Year = 2013 plotvalue = 127% pctrecov = 127% Water Year = 2012 plotvalue = 110% pctrecov = 110% Water Year = 2012 plotvalue = 112% pctrecov = 112% Water Year = 2012 plotvalue = 116% pctrecov = 116% Water Year = 2012 plotvalue = 84% pctrecov = 84% Water Year = 2012 plotvalue = 70% pctrecov = 16% Water Year = 2012 plotvalue = 70% pctrecov = 6% Water Year = 2012 plotvalue = 70% pctrecov = 5% Water Year = 2011 plotvalue = 117% pctrecov = 117% Water Year = 2011 plotvalue = 120% pctrecov = 120% Water Year = 2011 plotvalue = 130% pctrecov = 144% Water Year = 2011 plotvalue = 82% pctrecov = 82% Water Year = 2011 plotvalue = 81% pctrecov = 81% Water Year = 2011 plotvalue = 74% pctrecov = 74% Water Year = 2011 plotvalue = 70% pctrecov = 16% Water Year = 2010 plotvalue = 118% pctrecov = 118% Water Year = 2010 plotvalue = 119% pctrecov = 119% Water Year = 2010 plotvalue = 123% pctrecov = 123% Water Year = 2010 plotvalue = 126% pctrecov = 126% Water Year = 2010 plotvalue = 130% pctrecov = 148% Water Year = 2010 plotvalue = 130% pctrecov = 150% Water Year = 2010 plotvalue = 130% pctrecov = 177% Water Year = 2010 plotvalue = 130% pctrecov = 187% Water Year = 2010 plotvalue = 75% pctrecov = 75% Water Year = 2010 plotvalue = 70% pctrecov = 61% Water Year = 2009 plotvalue = 120% pctrecov = 120% Water Year = 2009 plotvalue = 122% pctrecov = 122% Water Year = 2009 plotvalue = 124% pctrecov = 124% Water Year = 2009 plotvalue = 130% pctrecov = 149% Water Year = 2009 plotvalue = 130% pctrecov = 138% Water Year = 2009 plotvalue = 130% pctrecov = 143% Water Year = 2009 plotvalue = 130% pctrecov = 150% Water Year = 2009 plotvalue = 130% pctrecov = 177% Water Year = 2009 plotvalue = 130% pctrecov = 173% Water Year = 2009 plotvalue = 70% pctrecov = 49% Water Year = 2009 plotvalue = 70% pctrecov = 22% Water Year = 2008 plotvalue = 124% pctrecov = 124% Water Year = 2008 plotvalue = 129% pctrecov = 129% Water Year = 2008 plotvalue = 130% pctrecov = 171% Water Year = 2008 plotvalue = 130% pctrecov = 161% Water Year = 2008 plotvalue = 130% pctrecov = 133% Water Year = 2008 plotvalue = 70% pctrecov = 50% Water Year = 2008 plotvalue = 70% pctrecov = 65% Water Year = 2008 plotvalue = 70% pctrecov = 47% Water Year = 2008 plotvalue = 70% pctrecov = 50% Water Year = 2007 plotvalue = 115% pctrecov = 115% Water Year = 2007 plotvalue = 115% pctrecov = 115% Water Year = 2007 plotvalue = 130% pctrecov = 139% Water Year = 2007 plotvalue = 86% pctrecov = 86% Water Year = 2007 plotvalue = 70% pctrecov = 17% Water Year = 2006 plotvalue = 107% pctrecov = 107% Water Year = 2006 plotvalue = 108% pctrecov = 108% Water Year = 2006 plotvalue = 130% pctrecov = 238% Water Year = 2006 plotvalue = 88% pctrecov = 88% Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 67 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 67 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 105% Number of Observations = 86 Water Year = 2019 First Quartile = 97% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 97% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 97% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 97% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 97% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 97% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 97% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 97% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2017 First Quartile = 105% Median = 109% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 105% Median = 109% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 105% Median = 109% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 105% Median = 109% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 105% Median = 109% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 105% Median = 109% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 105% Median = 109% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 105% Median = 109% Third Quartile = 115% Number of Observations = 90 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 112% Number of Observations = 84 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 112% Number of Observations = 84 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 112% Number of Observations = 84 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 112% Number of Observations = 84 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 112% Number of Observations = 84 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 112% Number of Observations = 84 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 112% Number of Observations = 84 Water Year = 2016 First Quartile = 96% Median = 101% Third Quartile = 112% Number of Observations = 84 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 90 Water Year = 2014 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 83 Water Year = 2013 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 108 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2011 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 131 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 102% Number of Observations = 132 Water Year = 2009 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 105 Water Year = 2008 First Quartile = 95% Median = 100% Third Quartile = 106% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 100% Third Quartile = 106% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 100% Third Quartile = 106% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 100% Third Quartile = 106% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 100% Third Quartile = 106% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 100% Third Quartile = 106% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 100% Third Quartile = 106% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 100% Third Quartile = 106% Number of Observations = 128 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 122 Water Year = 2006 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 40 Water Year = 2006 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 40 Water Year = 2006 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 40 Water Year = 2006 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 40 Water Year = 2006 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 40 Water Year = 2006 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 40 Water Year = 2006 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 40 Water Year = 2006 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 40 Water Year = 2005 First Quartile = 92% Median = 96% Third Quartile = 116% Number of Observations = 3 Water Year = 2005 First Quartile = 92% Median = 96% Third Quartile = 116% Number of Observations = 3 Water Year = 2005 First Quartile = 92% Median = 96% Third Quartile = 116% Number of Observations = 3 Water Year = 2005 First Quartile = 92% Median = 96% Third Quartile = 116% Number of Observations = 3 Water Year = 2005 First Quartile = 92% Median = 96% Third Quartile = 116% Number of Observations = 3 Water Year = 2005 First Quartile = 92% Median = 96% Third Quartile = 116% Number of Observations = 3 Water Year = 2005 First Quartile = 92% Median = 96% Third Quartile = 116% Number of Observations = 3 Water Year = 2005 First Quartile = 92% Median = 96% Third Quartile = 116% Number of Observations = 3 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Copper, FIL, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Copper, FIL, cICP-MS 01040PLM10 2005 3 92.3% 95.7% 116.0%
    2006 40 95.2% 96.9% 100.0%
    2007 122 96.7% 99.8% 103.6%
    2008 128 95.2% 99.8% 106.0%
    2009 105 94.2% 99.1% 103.4%
    2010 132 92.6% 96.2% 102.0%
    2011 131 93.0% 95.7% 99.9%
    2012 132 94.8% 97.9% 100.7%
    2013 108 94.9% 99.9% 103.7%
    2014 83 92.8% 95.7% 99.5%
    2015 90 91.8% 95.1% 98.3%
    2016 84 96.4% 100.6% 112.5%
    2017 90 105.1% 108.5% 115.0%
    2019 78 97.2% 100.5% 107.0%
    2020 86 94.5% 100.1% 105.3%
    2021 90 94.6% 99.6% 103.2%
    2022 89 99.2% 102.1% 104.3%
    2023 89 100.5% 101.8% 104.4%
    2024 67 101.0% 103.3% 105.9%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Copper, UNF, ICP-MS -
Lab: NWQL, PCode: 01042, MCode: PLM48
Analysis Dates: 11/01/04 through 04/23/07
Open Data Set
Boxplot Description

Water Year = 2007 plotvalue = 118% pctrecov = 118% Water Year = 2007 plotvalue = 122% pctrecov = 122% Water Year = 2006 plotvalue = 126% pctrecov = 126% Water Year = 2006 plotvalue = 127% pctrecov = 127% Water Year = 2006 plotvalue = 127% pctrecov = 127% Water Year = 2006 plotvalue = 127% pctrecov = 127% Water Year = 2006 plotvalue = 130% pctrecov = 145% Water Year = 2006 plotvalue = 130% pctrecov = 230% Water Year = 2006 plotvalue = 130% pctrecov = 182% Water Year = 2006 plotvalue = 130% pctrecov = 130% Water Year = 2006 plotvalue = 130% pctrecov = 131% Water Year = 2006 plotvalue = 130% pctrecov = 556% Water Year = 2006 plotvalue = 130% pctrecov = 137% Water Year = 2007 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 20 Water Year = 2007 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 20 Water Year = 2007 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 20 Water Year = 2007 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 20 Water Year = 2007 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 20 Water Year = 2007 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 20 Water Year = 2007 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 20 Water Year = 2007 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 20 Water Year = 2006 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 119 Water Year = 2006 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 119 Water Year = 2006 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 119 Water Year = 2006 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 119 Water Year = 2006 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 119 Water Year = 2006 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 119 Water Year = 2006 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 119 Water Year = 2006 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 119 Water Year = 2005 First Quartile = 103% Median = 114% Third Quartile = 130% Number of Observations = 94 Water Year = 2005 First Quartile = 103% Median = 114% Third Quartile = 130% Number of Observations = 94 Water Year = 2005 First Quartile = 103% Median = 114% Third Quartile = 130% Number of Observations = 94 Water Year = 2005 First Quartile = 103% Median = 114% Third Quartile = 130% Number of Observations = 94 Water Year = 2005 First Quartile = 103% Median = 114% Third Quartile = 130% Number of Observations = 94 Water Year = 2005 First Quartile = 103% Median = 114% Third Quartile = 130% Number of Observations = 94 Water Year = 2005 First Quartile = 103% Median = 114% Third Quartile = 130% Number of Observations = 94 Water Year = 2005 First Quartile = 103% Median = 114% Third Quartile = 130% Number of Observations = 94 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Copper, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Copper, UNF, ICP-MS 01042PLM48 2005 94 102.5% 114.2% 130.4%
    2006 119 101.3% 105.9% 111.1%
    2007 20 101.0% 102.9% 107.1%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Copper, UNF, cICP-MS -
Lab: NWQL, PCode: 01042, MCode: PLM11
Analysis Dates: 12/30/05 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2015 plotvalue = 116% pctrecov = 116% Water Year = 2015 plotvalue = 70% pctrecov = 61% Water Year = 2015 plotvalue = 70% pctrecov = 57% Water Year = 2014 plotvalue = 111% pctrecov = 111% Water Year = 2014 plotvalue = 111% pctrecov = 111% Water Year = 2014 plotvalue = 114% pctrecov = 114% Water Year = 2014 plotvalue = 130% pctrecov = 132% Water Year = 2014 plotvalue = 70% pctrecov = 67% Water Year = 2013 plotvalue = 111% pctrecov = 111% Water Year = 2013 plotvalue = 113% pctrecov = 113% Water Year = 2013 plotvalue = 120% pctrecov = 120% Water Year = 2013 plotvalue = 130% pctrecov = 203% Water Year = 2013 plotvalue = 130% pctrecov = 236% Water Year = 2013 plotvalue = 130% pctrecov = 162% Water Year = 2013 plotvalue = 130% pctrecov = 151% Water Year = 2013 plotvalue = 82% pctrecov = 82% Water Year = 2013 plotvalue = 81% pctrecov = 81% Water Year = 2013 plotvalue = 79% pctrecov = 79% Water Year = 2013 plotvalue = 71% pctrecov = 71% Water Year = 2012 plotvalue = 107% pctrecov = 107% Water Year = 2012 plotvalue = 108% pctrecov = 108% Water Year = 2012 plotvalue = 109% pctrecov = 109% Water Year = 2012 plotvalue = 122% pctrecov = 122% Water Year = 2012 plotvalue = 88% pctrecov = 88% Water Year = 2012 plotvalue = 84% pctrecov = 84% Water Year = 2012 plotvalue = 83% pctrecov = 83% Water Year = 2011 plotvalue = 111% pctrecov = 111% Water Year = 2011 plotvalue = 117% pctrecov = 117% Water Year = 2011 plotvalue = 73% pctrecov = 73% Water Year = 2011 plotvalue = 70% pctrecov = 67% Water Year = 2010 plotvalue = 111% pctrecov = 111% Water Year = 2010 plotvalue = 112% pctrecov = 112% Water Year = 2010 plotvalue = 112% pctrecov = 112% Water Year = 2010 plotvalue = 114% pctrecov = 114% Water Year = 2010 plotvalue = 114% pctrecov = 114% Water Year = 2010 plotvalue = 114% pctrecov = 114% Water Year = 2010 plotvalue = 117% pctrecov = 117% Water Year = 2010 plotvalue = 130% pctrecov = 135% Water Year = 2010 plotvalue = 130% pctrecov = 164% Water Year = 2010 plotvalue = 130% pctrecov = 202% Water Year = 2010 plotvalue = 130% pctrecov = 135% Water Year = 2010 plotvalue = 130% pctrecov = 187% Water Year = 2010 plotvalue = 130% pctrecov = 165% Water Year = 2010 plotvalue = 73% pctrecov = 73% Water Year = 2009 plotvalue = 125% pctrecov = 125% Water Year = 2009 plotvalue = 129% pctrecov = 129% Water Year = 2009 plotvalue = 130% pctrecov = 142% Water Year = 2009 plotvalue = 130% pctrecov = 151% Water Year = 2009 plotvalue = 130% pctrecov = 134% Water Year = 2007 plotvalue = 115% pctrecov = 115% Water Year = 2007 plotvalue = 120% pctrecov = 120% Water Year = 2007 plotvalue = 122% pctrecov = 122% Water Year = 2007 plotvalue = 130% pctrecov = 1135% Water Year = 2007 plotvalue = 130% pctrecov = 146% Water Year = 2007 plotvalue = 130% pctrecov = 195% Water Year = 2007 plotvalue = 130% pctrecov = 742% Water Year = 2007 plotvalue = 77% pctrecov = 77% Water Year = 2007 plotvalue = 77% pctrecov = 77% Water Year = 2007 plotvalue = 72% pctrecov = 72% Water Year = 2015 First Quartile = 87% Median = 92% Third Quartile = 96% Number of Observations = 34 Water Year = 2015 First Quartile = 87% Median = 92% Third Quartile = 96% Number of Observations = 34 Water Year = 2015 First Quartile = 87% Median = 92% Third Quartile = 96% Number of Observations = 34 Water Year = 2015 First Quartile = 87% Median = 92% Third Quartile = 96% Number of Observations = 34 Water Year = 2015 First Quartile = 87% Median = 92% Third Quartile = 96% Number of Observations = 34 Water Year = 2015 First Quartile = 87% Median = 92% Third Quartile = 96% Number of Observations = 34 Water Year = 2015 First Quartile = 87% Median = 92% Third Quartile = 96% Number of Observations = 34 Water Year = 2015 First Quartile = 87% Median = 92% Third Quartile = 96% Number of Observations = 34 Water Year = 2014 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 83 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 99% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 99% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 99% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 99% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 99% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 99% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 99% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 99% Number of Observations = 130 Water Year = 2010 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 131 Water Year = 2010 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 131 Water Year = 2010 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 131 Water Year = 2010 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 131 Water Year = 2010 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 131 Water Year = 2010 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 131 Water Year = 2010 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 131 Water Year = 2010 First Quartile = 91% Median = 96% Third Quartile = 99% Number of Observations = 131 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 51 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 51 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 51 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 51 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 51 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 51 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 51 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 51 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 109% Number of Observations = 123 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 109% Number of Observations = 123 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 109% Number of Observations = 123 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 109% Number of Observations = 123 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 109% Number of Observations = 123 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 109% Number of Observations = 123 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 109% Number of Observations = 123 Water Year = 2008 First Quartile = 90% Median = 97% Third Quartile = 109% Number of Observations = 123 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 103 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 103 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 103 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 103 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 103 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 103 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 103 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 103 Water Year = 2006 First Quartile = 91% Median = 92% Third Quartile = 130% Number of Observations = 3 Water Year = 2006 First Quartile = 91% Median = 92% Third Quartile = 130% Number of Observations = 3 Water Year = 2006 First Quartile = 91% Median = 92% Third Quartile = 130% Number of Observations = 3 Water Year = 2006 First Quartile = 91% Median = 92% Third Quartile = 130% Number of Observations = 3 Water Year = 2006 First Quartile = 91% Median = 92% Third Quartile = 130% Number of Observations = 3 Water Year = 2006 First Quartile = 91% Median = 92% Third Quartile = 130% Number of Observations = 3 Water Year = 2006 First Quartile = 91% Median = 92% Third Quartile = 130% Number of Observations = 3 Water Year = 2006 First Quartile = 91% Median = 92% Third Quartile = 130% Number of Observations = 3 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Copper, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Copper, UNF, cICP-MS 01042PLM11 2006 3 90.8% 91.9% 317.9%
    2007 103 93.6% 96.7% 101.2%
    2008 123 89.9% 96.6% 108.5%
    2009 51 96.7% 100.0% 103.3%
    2010 131 91.1% 96.1% 99.0%
    2011 130 92.1% 96.1% 99.1%
    2012 83 95.7% 98.4% 99.7%
    2013 108 94.1% 97.1% 100.6%
    2014 83 91.0% 96.0% 98.7%
    2015 34 86.5% 91.9% 95.6%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Copper, UNF, cICP-MS -
Lab: NWQL, PCode: 01042, MCode: PLM77
Analysis Dates: 05/12/15 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 120% pctrecov = 120% Water Year = 2024 plotvalue = 121% pctrecov = 121% Water Year = 2024 plotvalue = 130% pctrecov = 152% Water Year = 2024 plotvalue = 130% pctrecov = 262% Water Year = 2023 plotvalue = 130% pctrecov = 134% Water Year = 2023 plotvalue = 130% pctrecov = 143% Water Year = 2023 plotvalue = 94% pctrecov = 94% Water Year = 2023 plotvalue = 94% pctrecov = 94% Water Year = 2022 plotvalue = 110% pctrecov = 110% Water Year = 2021 plotvalue = 88% pctrecov = 88% Water Year = 2020 plotvalue = 118% pctrecov = 118% Water Year = 2020 plotvalue = 87% pctrecov = 87% Water Year = 2020 plotvalue = 86% pctrecov = 86% Water Year = 2019 plotvalue = 121% pctrecov = 121% Water Year = 2019 plotvalue = 130% pctrecov = 7703% Water Year = 2019 plotvalue = 130% pctrecov = 132% Water Year = 2019 plotvalue = 130% pctrecov = 285% Water Year = 2019 plotvalue = 130% pctrecov = 155% Water Year = 2019 plotvalue = 130% pctrecov = 130% Water Year = 2017 plotvalue = 130% pctrecov = 439% Water Year = 2017 plotvalue = 130% pctrecov = 182% Water Year = 2017 plotvalue = 130% pctrecov = 142% Water Year = 2017 plotvalue = 130% pctrecov = 200% Water Year = 2017 plotvalue = 130% pctrecov = 158% Water Year = 2017 plotvalue = 130% pctrecov = 196% Water Year = 2015 plotvalue = 128% pctrecov = 128% Water Year = 2015 plotvalue = 70% pctrecov = 53% Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 108% Number of Observations = 36 Water Year = 2023 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 47 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 44 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 55 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 55 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 112% Number of Observations = 66 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 112% Number of Observations = 66 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 112% Number of Observations = 66 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 112% Number of Observations = 66 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 112% Number of Observations = 66 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 112% Number of Observations = 66 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 112% Number of Observations = 66 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 112% Number of Observations = 66 Water Year = 2016 First Quartile = 98% Median = 103% Third Quartile = 114% Number of Observations = 63 Water Year = 2016 First Quartile = 98% Median = 103% Third Quartile = 114% Number of Observations = 63 Water Year = 2016 First Quartile = 98% Median = 103% Third Quartile = 114% Number of Observations = 63 Water Year = 2016 First Quartile = 98% Median = 103% Third Quartile = 114% Number of Observations = 63 Water Year = 2016 First Quartile = 98% Median = 103% Third Quartile = 114% Number of Observations = 63 Water Year = 2016 First Quartile = 98% Median = 103% Third Quartile = 114% Number of Observations = 63 Water Year = 2016 First Quartile = 98% Median = 103% Third Quartile = 114% Number of Observations = 63 Water Year = 2016 First Quartile = 98% Median = 103% Third Quartile = 114% Number of Observations = 63 Water Year = 2015 First Quartile = 89% Median = 94% Third Quartile = 101% Number of Observations = 32 Water Year = 2015 First Quartile = 89% Median = 94% Third Quartile = 101% Number of Observations = 32 Water Year = 2015 First Quartile = 89% Median = 94% Third Quartile = 101% Number of Observations = 32 Water Year = 2015 First Quartile = 89% Median = 94% Third Quartile = 101% Number of Observations = 32 Water Year = 2015 First Quartile = 89% Median = 94% Third Quartile = 101% Number of Observations = 32 Water Year = 2015 First Quartile = 89% Median = 94% Third Quartile = 101% Number of Observations = 32 Water Year = 2015 First Quartile = 89% Median = 94% Third Quartile = 101% Number of Observations = 32 Water Year = 2015 First Quartile = 89% Median = 94% Third Quartile = 101% Number of Observations = 32 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Copper, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Copper, UNF, cICP-MS 01042PLM77 2015 32 89.3% 94.4% 101.1%
    2016 63 97.9% 103.4% 113.9%
    2017 66 100.5% 103.8% 112.0%
    2019 55 100.6% 103.4% 108.0%
    2020 44 97.8% 99.8% 104.1%
    2021 48 98.7% 101.4% 104.0%
    2022 47 99.5% 102.2% 103.4%
    2023 48 101.7% 104.3% 106.5%
    2024 36 101.6% 105.4% 108.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Dimethylarsinate (DMA), IC-ICP-MS -
Lab: NWQL, PCode: 62455, MCode: PLM35
Analysis Dates: 11/16/04 through 10/12/07
Open Data Set
Boxplot Description

Water Year = 2007 plotvalue = 101% pctrecov = 101% Water Year = 2005 plotvalue = 111% pctrecov = 111% Water Year = 2005 plotvalue = 91% pctrecov = 91% Water Year = 2007 First Quartile = 92% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 92% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 92% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 92% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 92% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 92% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 92% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2007 First Quartile = 92% Median = 93% Third Quartile = 95% Number of Observations = 18 Water Year = 2006 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 17 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 30 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Dimethylarsinate (DMA), IC-ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Dimethylarsinate (DMA), IC-ICP-MS 62455PLM35 2005 30 98.3% 99.7% 101.7%
    2006 17 96.8% 99.4% 101.6%
    2007 18 92.0% 93.0% 95.4%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Iron, FIL, ICP-OES -
Lab: NWQL, PCode: 01046, MCode: PLA11
Analysis Dates: 10/09/04 through 10/21/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 107% pctrecov = 107% Water Year = 2024 plotvalue = 95% pctrecov = 95% Water Year = 2024 plotvalue = 95% pctrecov = 95% Water Year = 2022 plotvalue = 96% pctrecov = 96% Water Year = 2022 plotvalue = 95% pctrecov = 95% Water Year = 2022 plotvalue = 94% pctrecov = 94% Water Year = 2022 plotvalue = 90% pctrecov = 90% Water Year = 2021 plotvalue = 91% pctrecov = 91% Water Year = 2021 plotvalue = 90% pctrecov = 90% Water Year = 2021 plotvalue = 90% pctrecov = 90% Water Year = 2021 plotvalue = 70% pctrecov = 1% Water Year = 2020 plotvalue = 106% pctrecov = 106% Water Year = 2020 plotvalue = 114% pctrecov = 114% Water Year = 2020 plotvalue = 96% pctrecov = 96% Water Year = 2020 plotvalue = 95% pctrecov = 95% Water Year = 2019 plotvalue = 106% pctrecov = 106% Water Year = 2019 plotvalue = 107% pctrecov = 107% Water Year = 2019 plotvalue = 130% pctrecov = 139% Water Year = 2019 plotvalue = 130% pctrecov = 140% Water Year = 2019 plotvalue = 130% pctrecov = 139% Water Year = 2019 plotvalue = 97% pctrecov = 97% Water Year = 2019 plotvalue = 95% pctrecov = 95% Water Year = 2017 plotvalue = 117% pctrecov = 117% Water Year = 2016 plotvalue = 121% pctrecov = 121% Water Year = 2016 plotvalue = 122% pctrecov = 122% Water Year = 2016 plotvalue = 123% pctrecov = 123% Water Year = 2016 plotvalue = 130% pctrecov = 131% Water Year = 2015 plotvalue = 86% pctrecov = 86% Water Year = 2014 plotvalue = 109% pctrecov = 109% Water Year = 2014 plotvalue = 111% pctrecov = 111% Water Year = 2014 plotvalue = 93% pctrecov = 93% Water Year = 2013 plotvalue = 109% pctrecov = 109% Water Year = 2013 plotvalue = 111% pctrecov = 111% Water Year = 2013 plotvalue = 118% pctrecov = 118% Water Year = 2013 plotvalue = 91% pctrecov = 91% Water Year = 2012 plotvalue = 108% pctrecov = 108% Water Year = 2012 plotvalue = 108% pctrecov = 108% Water Year = 2012 plotvalue = 110% pctrecov = 110% Water Year = 2012 plotvalue = 95% pctrecov = 95% Water Year = 2012 plotvalue = 70% pctrecov = 1% Water Year = 2011 plotvalue = 91% pctrecov = 91% Water Year = 2010 plotvalue = 109% pctrecov = 109% Water Year = 2010 plotvalue = 115% pctrecov = 115% Water Year = 2010 plotvalue = 84% pctrecov = 84% Water Year = 2010 plotvalue = 81% pctrecov = 81% Water Year = 2010 plotvalue = 75% pctrecov = 75% Water Year = 2007 plotvalue = 110% pctrecov = 110% Water Year = 2007 plotvalue = 112% pctrecov = 112% Water Year = 2007 plotvalue = 87% pctrecov = 87% Water Year = 2007 plotvalue = 87% pctrecov = 87% Water Year = 2007 plotvalue = 87% pctrecov = 87% Water Year = 2007 plotvalue = 86% pctrecov = 86% Water Year = 2007 plotvalue = 85% pctrecov = 85% Water Year = 2007 plotvalue = 85% pctrecov = 85% Water Year = 2007 plotvalue = 70% pctrecov = 8% Water Year = 2006 plotvalue = 115% pctrecov = 115% Water Year = 2006 plotvalue = 119% pctrecov = 119% Water Year = 2006 plotvalue = 130% pctrecov = 130% Water Year = 2006 plotvalue = 130% pctrecov = 335% Water Year = 2006 plotvalue = 130% pctrecov = 131% Water Year = 2005 plotvalue = 124% pctrecov = 124% Water Year = 2005 plotvalue = 130% pctrecov = 134% Water Year = 2005 plotvalue = 130% pctrecov = 134% Water Year = 2005 plotvalue = 130% pctrecov = 130% Water Year = 2005 plotvalue = 130% pctrecov = 146% Water Year = 2005 plotvalue = 130% pctrecov = 141% Water Year = 2005 plotvalue = 130% pctrecov = 136% Water Year = 2005 plotvalue = 130% pctrecov = 135% Water Year = 2024 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 99 Water Year = 2024 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 99 Water Year = 2024 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 99 Water Year = 2024 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 99 Water Year = 2024 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 99 Water Year = 2024 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 99 Water Year = 2024 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 99 Water Year = 2024 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 99 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 108 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 107 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 107 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 107 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 107 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 107 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 107 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 107 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 107 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 101 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 95 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 95 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 95 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 95 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 95 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 95 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 95 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 95 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 112 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 112 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 112 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 112 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 112 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 112 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 112 Water Year = 2016 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 112 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 114 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 114 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 114 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 114 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 114 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 114 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 114 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 114 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 107 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 107 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 107 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 107 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 107 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 107 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 107 Water Year = 2014 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 107 Water Year = 2013 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 121 Water Year = 2013 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 121 Water Year = 2013 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 121 Water Year = 2013 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 121 Water Year = 2013 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 121 Water Year = 2013 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 121 Water Year = 2013 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 121 Water Year = 2013 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 121 Water Year = 2012 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 140 Water Year = 2012 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 140 Water Year = 2012 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 140 Water Year = 2012 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 140 Water Year = 2012 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 140 Water Year = 2012 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 140 Water Year = 2012 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 140 Water Year = 2012 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 140 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 143 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 143 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 143 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 143 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 143 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 143 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 143 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 143 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2009 First Quartile = 88% Median = 95% Third Quartile = 101% Number of Observations = 24 Water Year = 2009 First Quartile = 88% Median = 95% Third Quartile = 101% Number of Observations = 24 Water Year = 2009 First Quartile = 88% Median = 95% Third Quartile = 101% Number of Observations = 24 Water Year = 2009 First Quartile = 88% Median = 95% Third Quartile = 101% Number of Observations = 24 Water Year = 2009 First Quartile = 88% Median = 95% Third Quartile = 101% Number of Observations = 24 Water Year = 2009 First Quartile = 88% Median = 95% Third Quartile = 101% Number of Observations = 24 Water Year = 2009 First Quartile = 88% Median = 95% Third Quartile = 101% Number of Observations = 24 Water Year = 2009 First Quartile = 88% Median = 95% Third Quartile = 101% Number of Observations = 24 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 134 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 134 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 134 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 134 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 134 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 134 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 134 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 134 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 99% Number of Observations = 144 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 99% Number of Observations = 144 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 99% Number of Observations = 144 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 99% Number of Observations = 144 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 99% Number of Observations = 144 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 99% Number of Observations = 144 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 99% Number of Observations = 144 Water Year = 2006 First Quartile = 89% Median = 94% Third Quartile = 99% Number of Observations = 144 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 102% Number of Observations = 141 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 102% Number of Observations = 141 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 102% Number of Observations = 141 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 102% Number of Observations = 141 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 102% Number of Observations = 141 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 102% Number of Observations = 141 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 102% Number of Observations = 141 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 102% Number of Observations = 141 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Iron, FIL, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Iron, FIL, ICP-OES 01046PLA11 2005 141 87.5% 95.1% 101.7%
    2006 144 88.6% 93.9% 99.1%
    2007 134 95.3% 97.9% 100.6%
    2009 24 88.2% 95.1% 100.6%
    2010 144 93.1% 96.2% 98.8%
    2011 143 97.4% 99.7% 101.5%
    2012 140 100.6% 101.9% 103.3%
    2013 121 98.6% 100.5% 102.8%
    2014 107 98.7% 100.3% 102.2%
    2015 114 100.7% 102.8% 106.0%
    2016 112 102.2% 104.6% 107.5%
    2017 108 99.9% 101.7% 104.8%
    2019 95 100.1% 101.1% 102.0%
    2020 101 99.9% 100.8% 102.1%
    2021 107 97.1% 100.1% 101.3%
    2022 108 100.1% 101.5% 103.0%
    2023 108 97.9% 100.4% 102.2%
    2024 99 99.2% 100.3% 102.0%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Iron, UNF, ICP-OES -
Lab: NWQL, PCode: 01045, MCode: PLA15
Analysis Dates: 10/20/04 through 03/24/15
Open Data Set
Boxplot Description

Water Year = 2015 plotvalue = 116% pctrecov = 116% Water Year = 2013 plotvalue = 114% pctrecov = 114% Water Year = 2012 plotvalue = 103% pctrecov = 103% Water Year = 2012 plotvalue = 104% pctrecov = 104% Water Year = 2012 plotvalue = 107% pctrecov = 107% Water Year = 2011 plotvalue = 107% pctrecov = 107% Water Year = 2010 plotvalue = 130% pctrecov = 289% Water Year = 2010 plotvalue = 130% pctrecov = 136% Water Year = 2010 plotvalue = 130% pctrecov = 164% Water Year = 2009 plotvalue = 115% pctrecov = 115% Water Year = 2009 plotvalue = 121% pctrecov = 121% Water Year = 2009 plotvalue = 130% pctrecov = 139% Water Year = 2009 plotvalue = 130% pctrecov = 537% Water Year = 2008 plotvalue = 107% pctrecov = 107% Water Year = 2008 plotvalue = 109% pctrecov = 109% Water Year = 2008 plotvalue = 110% pctrecov = 110% Water Year = 2008 plotvalue = 111% pctrecov = 111% Water Year = 2008 plotvalue = 113% pctrecov = 113% Water Year = 2008 plotvalue = 117% pctrecov = 117% Water Year = 2007 plotvalue = 130% pctrecov = 136% Water Year = 2006 plotvalue = 119% pctrecov = 119% Water Year = 2006 plotvalue = 125% pctrecov = 125% Water Year = 2006 plotvalue = 130% pctrecov = 157% Water Year = 2006 plotvalue = 130% pctrecov = 135% Water Year = 2006 plotvalue = 130% pctrecov = 133% Water Year = 2006 plotvalue = 130% pctrecov = 945% Water Year = 2005 plotvalue = 124% pctrecov = 124% Water Year = 2005 plotvalue = 124% pctrecov = 124% Water Year = 2005 plotvalue = 130% pctrecov = 131% Water Year = 2005 plotvalue = 130% pctrecov = 133% Water Year = 2005 plotvalue = 130% pctrecov = 142% Water Year = 2005 plotvalue = 70% pctrecov = 32% Water Year = 2005 plotvalue = 70% pctrecov = 31% Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 85 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 85 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 85 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 85 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 85 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 85 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 85 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 85 Water Year = 2013 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 85 Water Year = 2013 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 85 Water Year = 2013 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 85 Water Year = 2013 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 85 Water Year = 2013 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 85 Water Year = 2013 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 85 Water Year = 2013 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 85 Water Year = 2013 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 85 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 110 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 110 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 110 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 110 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 110 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 110 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 110 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 110 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 96 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 78 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 78 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 78 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 78 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 78 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 78 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 78 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 78 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 94 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 94 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 94 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 94 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 94 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 94 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 94 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 94 Water Year = 2007 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 88 Water Year = 2007 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 88 Water Year = 2007 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 88 Water Year = 2007 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 88 Water Year = 2007 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 88 Water Year = 2007 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 88 Water Year = 2007 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 88 Water Year = 2007 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 88 Water Year = 2006 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 76 Water Year = 2006 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 76 Water Year = 2006 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 76 Water Year = 2006 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 76 Water Year = 2006 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 76 Water Year = 2006 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 76 Water Year = 2006 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 76 Water Year = 2006 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 76 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 94 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 94 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 94 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 94 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 94 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 94 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 94 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 94 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Iron, UNF, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Iron, UNF, ICP-OES 01045PLA15 2005 94 97.0% 101.1% 106.4%
    2006 76 99.5% 104.0% 107.2%
    2007 88 97.6% 100.2% 103.2%
    2008 94 98.6% 100.3% 101.8%
    2009 78 100.9% 103.3% 106.5%
    2010 96 97.7% 100.1% 103.3%
    2011 95 98.9% 100.2% 102.0%
    2012 110 97.1% 98.3% 99.5%
    2013 85 96.3% 97.8% 100.8%
    2014 85 98.1% 99.7% 101.5%
    2015 39 99.5% 101.3% 102.3%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Iron, UNF, ICP-OES -
Lab: NWQL, PCode: 01045, MCode: PLO07
Analysis Dates: 05/28/15 through 10/03/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 108% pctrecov = 108% Water Year = 2024 plotvalue = 92% pctrecov = 92% Water Year = 2022 plotvalue = 130% pctrecov = 645% Water Year = 2022 plotvalue = 95% pctrecov = 95% Water Year = 2022 plotvalue = 95% pctrecov = 95% Water Year = 2022 plotvalue = 95% pctrecov = 95% Water Year = 2021 plotvalue = 114% pctrecov = 114% Water Year = 2021 plotvalue = 89% pctrecov = 89% Water Year = 2021 plotvalue = 87% pctrecov = 87% Water Year = 2021 plotvalue = 86% pctrecov = 86% Water Year = 2020 plotvalue = 110% pctrecov = 110% Water Year = 2020 plotvalue = 122% pctrecov = 122% Water Year = 2019 plotvalue = 108% pctrecov = 108% Water Year = 2016 plotvalue = 115% pctrecov = 115% Water Year = 2016 plotvalue = 123% pctrecov = 123% Water Year = 2015 plotvalue = 116% pctrecov = 116% Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 42 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 42 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2017 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2017 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2017 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2017 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2017 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2017 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2017 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2017 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2015 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 51 Water Year = 2015 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 51 Water Year = 2015 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 51 Water Year = 2015 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 51 Water Year = 2015 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 51 Water Year = 2015 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 51 Water Year = 2015 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 51 Water Year = 2015 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 51 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Iron, UNF, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Iron, UNF, ICP-OES 01045PLO07 2015 51 102.1% 103.1% 104.7%
    2016 42 102.0% 104.0% 107.2%
    2017 42 97.0% 100.7% 103.1%
    2019 38 99.9% 101.1% 102.0%
    2020 39 99.1% 100.8% 101.9%
    2021 42 96.5% 99.1% 100.8%
    2022 42 100.2% 101.7% 103.4%
    2023 42 98.6% 100.5% 102.1%
    2024 38 99.0% 100.7% 102.4%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Lead, FIL, ICP-MS -
Lab: NWQL, PCode: 01049, MCode: PLM43
Analysis Dates: 10/02/04 through 09/21/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 105% pctrecov = 105% Water Year = 2024 plotvalue = 107% pctrecov = 107% Water Year = 2024 plotvalue = 111% pctrecov = 111% Water Year = 2024 plotvalue = 89% pctrecov = 89% Water Year = 2023 plotvalue = 106% pctrecov = 106% Water Year = 2023 plotvalue = 108% pctrecov = 108% Water Year = 2023 plotvalue = 86% pctrecov = 86% Water Year = 2023 plotvalue = 82% pctrecov = 82% Water Year = 2020 plotvalue = 108% pctrecov = 108% Water Year = 2020 plotvalue = 108% pctrecov = 108% Water Year = 2020 plotvalue = 108% pctrecov = 108% Water Year = 2020 plotvalue = 108% pctrecov = 108% Water Year = 2020 plotvalue = 109% pctrecov = 109% Water Year = 2020 plotvalue = 109% pctrecov = 109% Water Year = 2020 plotvalue = 94% pctrecov = 94% Water Year = 2020 plotvalue = 86% pctrecov = 86% Water Year = 2019 plotvalue = 70% pctrecov = 2% Water Year = 2017 plotvalue = 85% pctrecov = 85% Water Year = 2016 plotvalue = 107% pctrecov = 107% Water Year = 2016 plotvalue = 87% pctrecov = 87% Water Year = 2016 plotvalue = 87% pctrecov = 87% Water Year = 2016 plotvalue = 70% pctrecov = 16% Water Year = 2016 plotvalue = 70% pctrecov = 15% Water Year = 2016 plotvalue = 70% pctrecov = 1% Water Year = 2015 plotvalue = 70% pctrecov = 20% Water Year = 2015 plotvalue = 70% pctrecov = 14% Water Year = 2014 plotvalue = 107% pctrecov = 107% Water Year = 2014 plotvalue = 109% pctrecov = 109% Water Year = 2014 plotvalue = 70% pctrecov = 1% Water Year = 2014 plotvalue = 70% pctrecov = 14% Water Year = 2014 plotvalue = 70% pctrecov = 2% Water Year = 2013 plotvalue = 89% pctrecov = 89% Water Year = 2013 plotvalue = 87% pctrecov = 87% Water Year = 2013 plotvalue = 70% pctrecov = 2% Water Year = 2012 plotvalue = 120% pctrecov = 120% Water Year = 2012 plotvalue = 93% pctrecov = 93% Water Year = 2012 plotvalue = 91% pctrecov = 91% Water Year = 2012 plotvalue = 87% pctrecov = 87% Water Year = 2012 plotvalue = 70% pctrecov = 0% Water Year = 2012 plotvalue = 70% pctrecov = 1% Water Year = 2012 plotvalue = 70% pctrecov = 0% Water Year = 2011 plotvalue = 107% pctrecov = 107% Water Year = 2011 plotvalue = 108% pctrecov = 108% Water Year = 2011 plotvalue = 108% pctrecov = 108% Water Year = 2011 plotvalue = 109% pctrecov = 109% Water Year = 2011 plotvalue = 109% pctrecov = 109% Water Year = 2011 plotvalue = 110% pctrecov = 110% Water Year = 2011 plotvalue = 110% pctrecov = 110% Water Year = 2011 plotvalue = 111% pctrecov = 111% Water Year = 2011 plotvalue = 70% pctrecov = 20% Water Year = 2011 plotvalue = 70% pctrecov = 0% Water Year = 2010 plotvalue = 89% pctrecov = 89% Water Year = 2009 plotvalue = 115% pctrecov = 115% Water Year = 2009 plotvalue = 124% pctrecov = 124% Water Year = 2009 plotvalue = 130% pctrecov = 148% Water Year = 2009 plotvalue = 130% pctrecov = 140% Water Year = 2009 plotvalue = 130% pctrecov = 151% Water Year = 2009 plotvalue = 92% pctrecov = 92% Water Year = 2009 plotvalue = 91% pctrecov = 91% Water Year = 2009 plotvalue = 90% pctrecov = 90% Water Year = 2009 plotvalue = 89% pctrecov = 89% Water Year = 2009 plotvalue = 70% pctrecov = 5% Water Year = 2009 plotvalue = 70% pctrecov = 17% Water Year = 2008 plotvalue = 121% pctrecov = 121% Water Year = 2008 plotvalue = 125% pctrecov = 125% Water Year = 2008 plotvalue = 125% pctrecov = 125% Water Year = 2008 plotvalue = 129% pctrecov = 129% Water Year = 2008 plotvalue = 70% pctrecov = 2% Water Year = 2008 plotvalue = 70% pctrecov = 5% Water Year = 2008 plotvalue = 70% pctrecov = 17% Water Year = 2008 plotvalue = 70% pctrecov = 4% Water Year = 2008 plotvalue = 70% pctrecov = 21% Water Year = 2007 plotvalue = 120% pctrecov = 120% Water Year = 2007 plotvalue = 121% pctrecov = 121% Water Year = 2007 plotvalue = 122% pctrecov = 122% Water Year = 2007 plotvalue = 123% pctrecov = 123% Water Year = 2007 plotvalue = 125% pctrecov = 125% Water Year = 2007 plotvalue = 125% pctrecov = 125% Water Year = 2007 plotvalue = 126% pctrecov = 126% Water Year = 2007 plotvalue = 126% pctrecov = 126% Water Year = 2007 plotvalue = 127% pctrecov = 127% Water Year = 2007 plotvalue = 128% pctrecov = 128% Water Year = 2007 plotvalue = 129% pctrecov = 129% Water Year = 2007 plotvalue = 130% pctrecov = 134% Water Year = 2006 plotvalue = 125% pctrecov = 125% Water Year = 2006 plotvalue = 126% pctrecov = 126% Water Year = 2006 plotvalue = 127% pctrecov = 127% Water Year = 2006 plotvalue = 127% pctrecov = 127% Water Year = 2006 plotvalue = 130% pctrecov = 134% Water Year = 2006 plotvalue = 130% pctrecov = 147% Water Year = 2006 plotvalue = 130% pctrecov = 132% Water Year = 2006 plotvalue = 130% pctrecov = 133% Water Year = 2005 plotvalue = 117% pctrecov = 117% Water Year = 2005 plotvalue = 87% pctrecov = 87% Water Year = 2024 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 67 Water Year = 2024 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 67 Water Year = 2024 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 67 Water Year = 2024 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 67 Water Year = 2024 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 67 Water Year = 2024 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 67 Water Year = 2024 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 67 Water Year = 2024 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 67 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 89 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 89 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 89 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 89 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 89 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 89 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 89 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 89 Water Year = 2022 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 89 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 86 Water Year = 2019 First Quartile = 91% Median = 96% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 96% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 96% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 96% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 96% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 96% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 96% Third Quartile = 100% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 96% Third Quartile = 100% Number of Observations = 78 Water Year = 2017 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2017 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2017 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2017 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2017 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2017 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2017 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2017 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 83 Water Year = 2014 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 83 Water Year = 2013 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2012 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 132 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 132 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 105 Water Year = 2008 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 128 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 122 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 169 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 169 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 169 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 169 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 169 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 169 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 169 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 169 Water Year = 2005 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 131 Water Year = 2004 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 9 Water Year = 2004 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Lead, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Lead, FIL, ICP-MS 01049PLM43 2004 9 92.1% 94.1% 96.3%
    2005 131 99.3% 103.7% 106.4%
    2006 169 100.5% 105.0% 109.8%
    2007 122 98.9% 101.8% 106.5%
    2008 128 95.9% 100.8% 105.4%
    2009 105 101.3% 103.2% 106.3%
    2010 132 100.1% 102.7% 105.6%
    2011 131 95.2% 97.7% 100.1%
    2012 132 101.6% 105.2% 106.8%
    2013 108 100.0% 103.9% 106.8%
    2014 83 93.0% 95.1% 98.1%
    2015 90 96.5% 99.1% 103.0%
    2016 90 95.2% 97.4% 99.6%
    2017 90 95.5% 99.1% 102.2%
    2019 78 90.8% 95.6% 100.0%
    2020 86 98.6% 100.5% 101.7%
    2021 90 97.6% 99.7% 102.0%
    2022 89 96.2% 101.3% 104.2%
    2023 89 94.0% 96.6% 98.9%
    2024 67 95.8% 97.1% 99.1%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Lead, UNF, ICP-MS -
Lab: NWQL, PCode: 01051, MCode: PLM48
Analysis Dates: 11/01/04 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2015 plotvalue = 105% pctrecov = 105% Water Year = 2015 plotvalue = 105% pctrecov = 105% Water Year = 2015 plotvalue = 105% pctrecov = 105% Water Year = 2015 plotvalue = 130% pctrecov = 778% Water Year = 2013 plotvalue = 106% pctrecov = 106% Water Year = 2013 plotvalue = 106% pctrecov = 106% Water Year = 2013 plotvalue = 107% pctrecov = 107% Water Year = 2013 plotvalue = 107% pctrecov = 107% Water Year = 2013 plotvalue = 92% pctrecov = 92% Water Year = 2012 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 115% pctrecov = 115% Water Year = 2011 plotvalue = 117% pctrecov = 117% Water Year = 2011 plotvalue = 121% pctrecov = 121% Water Year = 2011 plotvalue = 123% pctrecov = 123% Water Year = 2010 plotvalue = 126% pctrecov = 126% Water Year = 2010 plotvalue = 130% pctrecov = 144% Water Year = 2010 plotvalue = 130% pctrecov = 328% Water Year = 2010 plotvalue = 130% pctrecov = 132% Water Year = 2010 plotvalue = 130% pctrecov = 130% Water Year = 2009 plotvalue = 129% pctrecov = 129% Water Year = 2009 plotvalue = 130% pctrecov = 137% Water Year = 2009 plotvalue = 130% pctrecov = 213% Water Year = 2009 plotvalue = 130% pctrecov = 176% Water Year = 2009 plotvalue = 130% pctrecov = 241% Water Year = 2009 plotvalue = 130% pctrecov = 154% Water Year = 2009 plotvalue = 130% pctrecov = 134% Water Year = 2009 plotvalue = 130% pctrecov = 132% Water Year = 2009 plotvalue = 93% pctrecov = 93% Water Year = 2009 plotvalue = 87% pctrecov = 87% Water Year = 2009 plotvalue = 84% pctrecov = 84% Water Year = 2008 plotvalue = 122% pctrecov = 122% Water Year = 2008 plotvalue = 122% pctrecov = 122% Water Year = 2008 plotvalue = 127% pctrecov = 127% Water Year = 2008 plotvalue = 130% pctrecov = 145% Water Year = 2008 plotvalue = 130% pctrecov = 313% Water Year = 2008 plotvalue = 130% pctrecov = 132% Water Year = 2008 plotvalue = 130% pctrecov = 134% Water Year = 2008 plotvalue = 130% pctrecov = 131% Water Year = 2008 plotvalue = 70% pctrecov = 45% Water Year = 2007 plotvalue = 106% pctrecov = 106% Water Year = 2007 plotvalue = 108% pctrecov = 108% Water Year = 2007 plotvalue = 110% pctrecov = 110% Water Year = 2007 plotvalue = 91% pctrecov = 91% Water Year = 2007 plotvalue = 91% pctrecov = 91% Water Year = 2007 plotvalue = 91% pctrecov = 91% Water Year = 2007 plotvalue = 91% pctrecov = 91% Water Year = 2007 plotvalue = 90% pctrecov = 90% Water Year = 2006 plotvalue = 87% pctrecov = 87% Water Year = 2006 plotvalue = 70% pctrecov = 20% Water Year = 2006 plotvalue = 70% pctrecov = 11% Water Year = 2005 plotvalue = 110% pctrecov = 110% Water Year = 2005 plotvalue = 110% pctrecov = 110% Water Year = 2005 plotvalue = 110% pctrecov = 110% Water Year = 2005 plotvalue = 111% pctrecov = 111% Water Year = 2005 plotvalue = 96% pctrecov = 96% Water Year = 2005 plotvalue = 93% pctrecov = 93% Water Year = 2015 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2015 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2015 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2015 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2015 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2015 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2015 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2015 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 108 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 130 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 130 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 130 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 130 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 130 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 130 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 130 Water Year = 2011 First Quartile = 99% Median = 101% Third Quartile = 105% Number of Observations = 130 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2009 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 103 Water Year = 2009 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 103 Water Year = 2009 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 103 Water Year = 2009 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 103 Water Year = 2009 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 103 Water Year = 2009 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 103 Water Year = 2009 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 103 Water Year = 2009 First Quartile = 106% Median = 110% Third Quartile = 114% Number of Observations = 103 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 128 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 108% Number of Observations = 128 Water Year = 2007 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 122 Water Year = 2006 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 169 Water Year = 2005 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 106 Water Year = 2005 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 106 Water Year = 2005 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 106 Water Year = 2005 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 106 Water Year = 2005 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 106 Water Year = 2005 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 106 Water Year = 2005 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 106 Water Year = 2005 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 106 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Lead, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Lead, UNF, ICP-MS 01051PLM48 2005 106 101.5% 103.1% 104.6%
    2006 169 97.5% 101.1% 103.9%
    2007 122 97.0% 98.5% 100.4%
    2008 128 98.8% 102.6% 108.1%
    2009 103 105.9% 109.8% 114.2%
    2010 131 100.0% 102.9% 106.9%
    2011 130 98.7% 100.6% 104.5%
    2012 83 98.3% 100.4% 102.1%
    2013 108 96.8% 98.6% 100.2%
    2014 83 96.4% 98.0% 99.6%
    2015 48 97.9% 99.3% 100.6%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Lead, UNF, ICP-MS -
Lab: NWQL, PCode: 01051, MCode: PLM78
Analysis Dates: 05/12/15 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 104% pctrecov = 104% Water Year = 2023 plotvalue = 104% pctrecov = 104% Water Year = 2023 plotvalue = 106% pctrecov = 106% Water Year = 2023 plotvalue = 88% pctrecov = 88% Water Year = 2023 plotvalue = 88% pctrecov = 88% Water Year = 2021 plotvalue = 108% pctrecov = 108% Water Year = 2021 plotvalue = 92% pctrecov = 92% Water Year = 2020 plotvalue = 108% pctrecov = 108% Water Year = 2019 plotvalue = 110% pctrecov = 110% Water Year = 2019 plotvalue = 111% pctrecov = 111% Water Year = 2019 plotvalue = 113% pctrecov = 113% Water Year = 2019 plotvalue = 118% pctrecov = 118% Water Year = 2019 plotvalue = 91% pctrecov = 91% Water Year = 2017 plotvalue = 109% pctrecov = 109% Water Year = 2017 plotvalue = 112% pctrecov = 112% Water Year = 2016 plotvalue = 111% pctrecov = 111% Water Year = 2016 plotvalue = 111% pctrecov = 111% Water Year = 2016 plotvalue = 116% pctrecov = 116% Water Year = 2016 plotvalue = 130% pctrecov = 186% Water Year = 2016 plotvalue = 90% pctrecov = 90% Water Year = 2015 plotvalue = 110% pctrecov = 110% Water Year = 2015 plotvalue = 90% pctrecov = 90% Water Year = 2015 plotvalue = 90% pctrecov = 90% Water Year = 2015 plotvalue = 84% pctrecov = 84% Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 36 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2022 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 47 Water Year = 2022 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 47 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 48 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 44 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 55 Water Year = 2017 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 90 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 42 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 42 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 42 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 42 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 42 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 42 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 42 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 42 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Lead, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Lead, UNF, ICP-MS 01051PLM78 2015 42 99.3% 101.0% 103.5%
    2016 90 98.0% 99.8% 101.7%
    2017 90 94.3% 97.0% 99.7%
    2019 55 98.7% 100.6% 102.5%
    2020 44 98.0% 99.6% 101.8%
    2021 48 97.7% 99.0% 101.6%
    2022 47 94.9% 97.0% 99.8%
    2023 48 94.9% 96.6% 98.4%
    2024 36 97.7% 100.1% 101.6%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Lithium, FIL, ICP-MS -
Lab: NWQL, PCode: 01130, MCode: PLM40
Analysis Dates: 10/02/04 through 09/26/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 122% pctrecov = 122% Water Year = 2024 plotvalue = 123% pctrecov = 123% Water Year = 2024 plotvalue = 130% pctrecov = 141% Water Year = 2023 plotvalue = 126% pctrecov = 126% Water Year = 2023 plotvalue = 130% pctrecov = 132% Water Year = 2023 plotvalue = 130% pctrecov = 136% Water Year = 2022 plotvalue = 126% pctrecov = 126% Water Year = 2022 plotvalue = 126% pctrecov = 126% Water Year = 2022 plotvalue = 128% pctrecov = 128% Water Year = 2022 plotvalue = 130% pctrecov = 133% Water Year = 2022 plotvalue = 130% pctrecov = 134% Water Year = 2022 plotvalue = 130% pctrecov = 132% Water Year = 2021 plotvalue = 123% pctrecov = 123% Water Year = 2021 plotvalue = 124% pctrecov = 124% Water Year = 2021 plotvalue = 124% pctrecov = 124% Water Year = 2021 plotvalue = 130% pctrecov = 135% Water Year = 2021 plotvalue = 85% pctrecov = 85% Water Year = 2020 plotvalue = 77% pctrecov = 77% Water Year = 2019 plotvalue = 79% pctrecov = 79% Water Year = 2019 plotvalue = 70% pctrecov = 31% Water Year = 2017 plotvalue = 125% pctrecov = 125% Water Year = 2017 plotvalue = 84% pctrecov = 84% Water Year = 2017 plotvalue = 70% pctrecov = 13% Water Year = 2016 plotvalue = 70% pctrecov = 7% Water Year = 2016 plotvalue = 70% pctrecov = 61% Water Year = 2016 plotvalue = 70% pctrecov = 11% Water Year = 2015 plotvalue = 70% pctrecov = 17% Water Year = 2014 plotvalue = 130% pctrecov = 226% Water Year = 2014 plotvalue = 81% pctrecov = 81% Water Year = 2014 plotvalue = 76% pctrecov = 76% Water Year = 2014 plotvalue = 70% pctrecov = 9% Water Year = 2014 plotvalue = 70% pctrecov = 2% Water Year = 2013 plotvalue = 130% pctrecov = 130% Water Year = 2013 plotvalue = 70% pctrecov = 70% Water Year = 2011 plotvalue = 130% pctrecov = 667% Water Year = 2011 plotvalue = 130% pctrecov = 625% Water Year = 2009 plotvalue = 111% pctrecov = 111% Water Year = 2009 plotvalue = 130% pctrecov = 284% Water Year = 2009 plotvalue = 130% pctrecov = 1322% Water Year = 2009 plotvalue = 130% pctrecov = 1276% Water Year = 2009 plotvalue = 77% pctrecov = 77% Water Year = 2009 plotvalue = 75% pctrecov = 75% Water Year = 2008 plotvalue = 127% pctrecov = 127% Water Year = 2008 plotvalue = 130% pctrecov = 185% Water Year = 2008 plotvalue = 130% pctrecov = 140% Water Year = 2007 plotvalue = 116% pctrecov = 116% Water Year = 2007 plotvalue = 119% pctrecov = 119% Water Year = 2007 plotvalue = 122% pctrecov = 122% Water Year = 2007 plotvalue = 122% pctrecov = 122% Water Year = 2007 plotvalue = 125% pctrecov = 125% Water Year = 2007 plotvalue = 79% pctrecov = 79% Water Year = 2007 plotvalue = 78% pctrecov = 78% Water Year = 2007 plotvalue = 78% pctrecov = 78% Water Year = 2007 plotvalue = 76% pctrecov = 76% Water Year = 2007 plotvalue = 73% pctrecov = 73% Water Year = 2007 plotvalue = 70% pctrecov = 44% Water Year = 2006 plotvalue = 123% pctrecov = 123% Water Year = 2006 plotvalue = 123% pctrecov = 123% Water Year = 2006 plotvalue = 126% pctrecov = 126% Water Year = 2006 plotvalue = 130% pctrecov = 166% Water Year = 2005 plotvalue = 70% pctrecov = 61% Water Year = 2004 plotvalue = 79% pctrecov = 79% Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 67 Water Year = 2023 First Quartile = 101% Median = 105% Third Quartile = 110% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 105% Third Quartile = 110% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 105% Third Quartile = 110% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 105% Third Quartile = 110% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 105% Third Quartile = 110% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 105% Third Quartile = 110% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 105% Third Quartile = 110% Number of Observations = 89 Water Year = 2023 First Quartile = 101% Median = 105% Third Quartile = 110% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 89 Water Year = 2021 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2020 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 86 Water Year = 2019 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2019 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 78 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 110% Number of Observations = 105 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 110% Number of Observations = 105 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 110% Number of Observations = 105 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 110% Number of Observations = 105 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 110% Number of Observations = 105 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 110% Number of Observations = 105 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 110% Number of Observations = 105 Water Year = 2017 First Quartile = 100% Median = 106% Third Quartile = 110% Number of Observations = 105 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 112 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 112 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 112 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 112 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 112 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 112 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 112 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 112 Water Year = 2015 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 107% Number of Observations = 108 Water Year = 2012 First Quartile = 86% Median = 96% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 86% Median = 96% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 86% Median = 96% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 86% Median = 96% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 86% Median = 96% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 86% Median = 96% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 86% Median = 96% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 86% Median = 96% Third Quartile = 103% Number of Observations = 132 Water Year = 2011 First Quartile = 86% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 86% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 86% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 86% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 86% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 86% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 86% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 86% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 98% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 98% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 98% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 98% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 98% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 98% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 98% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 98% Number of Observations = 132 Water Year = 2009 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 105 Water Year = 2009 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 105 Water Year = 2009 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 105 Water Year = 2009 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 105 Water Year = 2009 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 105 Water Year = 2009 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 105 Water Year = 2009 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 105 Water Year = 2009 First Quartile = 91% Median = 95% Third Quartile = 99% Number of Observations = 105 Water Year = 2008 First Quartile = 85% Median = 93% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 85% Median = 93% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 85% Median = 93% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 85% Median = 93% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 85% Median = 93% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 85% Median = 93% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 85% Median = 93% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 85% Median = 93% Third Quartile = 101% Number of Observations = 128 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 122 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 169 Water Year = 2005 First Quartile = 94% Median = 100% Third Quartile = 106% Number of Observations = 95 Water Year = 2005 First Quartile = 94% Median = 100% Third Quartile = 106% Number of Observations = 95 Water Year = 2005 First Quartile = 94% Median = 100% Third Quartile = 106% Number of Observations = 95 Water Year = 2005 First Quartile = 94% Median = 100% Third Quartile = 106% Number of Observations = 95 Water Year = 2005 First Quartile = 94% Median = 100% Third Quartile = 106% Number of Observations = 95 Water Year = 2005 First Quartile = 94% Median = 100% Third Quartile = 106% Number of Observations = 95 Water Year = 2005 First Quartile = 94% Median = 100% Third Quartile = 106% Number of Observations = 95 Water Year = 2005 First Quartile = 94% Median = 100% Third Quartile = 106% Number of Observations = 95 Water Year = 2004 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 9 Water Year = 2004 First Quartile = 97% Median = 102% Third Quartile = 106% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Lithium, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Lithium, FIL, ICP-MS 01130PLM40 2004 9 97.1% 101.7% 105.6%
    2005 95 94.3% 99.7% 105.7%
    2006 169 90.6% 95.3% 101.6%
    2007 122 96.0% 99.1% 103.8%
    2008 128 85.4% 92.6% 101.0%
    2009 105 91.5% 94.8% 99.2%
    2010 132 86.4% 92.8% 97.8%
    2011 131 85.8% 94.5% 100.3%
    2012 132 86.4% 95.8% 102.5%
    2013 108 95.7% 100.5% 106.6%
    2014 83 94.7% 98.4% 102.1%
    2015 90 94.4% 99.0% 103.4%
    2016 112 96.8% 100.5% 104.9%
    2017 105 100.1% 105.9% 110.1%
    2019 78 96.1% 101.1% 106.8%
    2020 86 95.2% 101.1% 106.8%
    2021 90 100.8% 106.4% 109.8%
    2022 89 103.3% 106.6% 112.4%
    2023 89 100.8% 104.7% 110.0%
    2024 67 100.3% 104.7% 108.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Lithium, FIL, ICP-OES -
Lab: NWQL, PCode: 01130, MCode: PLA11
Analysis Dates: 10/09/04 through 08/06/16
Open Data Set
Boxplot Description

Water Year = 2016 plotvalue = 130% pctrecov = 131% Water Year = 2015 plotvalue = 123% pctrecov = 123% Water Year = 2015 plotvalue = 130% pctrecov = 144% Water Year = 2015 plotvalue = 70% pctrecov = 69% Water Year = 2015 plotvalue = 70% pctrecov = 14% Water Year = 2015 plotvalue = 70% pctrecov = 47% Water Year = 2014 plotvalue = 114% pctrecov = 114% Water Year = 2014 plotvalue = 70% pctrecov = 31% Water Year = 2013 plotvalue = 116% pctrecov = 116% Water Year = 2013 plotvalue = 71% pctrecov = 71% Water Year = 2008 plotvalue = 130% pctrecov = 1125% Water Year = 2005 plotvalue = 70% pctrecov = 50% Water Year = 2016 First Quartile = 91% Median = 95% Third Quartile = 103% Number of Observations = 18 Water Year = 2016 First Quartile = 91% Median = 95% Third Quartile = 103% Number of Observations = 18 Water Year = 2016 First Quartile = 91% Median = 95% Third Quartile = 103% Number of Observations = 18 Water Year = 2016 First Quartile = 91% Median = 95% Third Quartile = 103% Number of Observations = 18 Water Year = 2016 First Quartile = 91% Median = 95% Third Quartile = 103% Number of Observations = 18 Water Year = 2016 First Quartile = 91% Median = 95% Third Quartile = 103% Number of Observations = 18 Water Year = 2016 First Quartile = 91% Median = 95% Third Quartile = 103% Number of Observations = 18 Water Year = 2016 First Quartile = 91% Median = 95% Third Quartile = 103% Number of Observations = 18 Water Year = 2015 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 42 Water Year = 2015 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 42 Water Year = 2015 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 42 Water Year = 2015 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 42 Water Year = 2015 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 42 Water Year = 2015 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 42 Water Year = 2015 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 42 Water Year = 2015 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 42 Water Year = 2014 First Quartile = 91% Median = 93% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 91% Median = 93% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 91% Median = 93% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 91% Median = 93% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 91% Median = 93% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 91% Median = 93% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 91% Median = 93% Third Quartile = 100% Number of Observations = 46 Water Year = 2014 First Quartile = 91% Median = 93% Third Quartile = 100% Number of Observations = 46 Water Year = 2013 First Quartile = 87% Median = 93% Third Quartile = 98% Number of Observations = 42 Water Year = 2013 First Quartile = 87% Median = 93% Third Quartile = 98% Number of Observations = 42 Water Year = 2013 First Quartile = 87% Median = 93% Third Quartile = 98% Number of Observations = 42 Water Year = 2013 First Quartile = 87% Median = 93% Third Quartile = 98% Number of Observations = 42 Water Year = 2013 First Quartile = 87% Median = 93% Third Quartile = 98% Number of Observations = 42 Water Year = 2013 First Quartile = 87% Median = 93% Third Quartile = 98% Number of Observations = 42 Water Year = 2013 First Quartile = 87% Median = 93% Third Quartile = 98% Number of Observations = 42 Water Year = 2013 First Quartile = 87% Median = 93% Third Quartile = 98% Number of Observations = 42 Water Year = 2012 First Quartile = 88% Median = 99% Third Quartile = 130% Number of Observations = 42 Water Year = 2012 First Quartile = 88% Median = 99% Third Quartile = 130% Number of Observations = 42 Water Year = 2012 First Quartile = 88% Median = 99% Third Quartile = 130% Number of Observations = 42 Water Year = 2012 First Quartile = 88% Median = 99% Third Quartile = 130% Number of Observations = 42 Water Year = 2012 First Quartile = 88% Median = 99% Third Quartile = 130% Number of Observations = 42 Water Year = 2012 First Quartile = 88% Median = 99% Third Quartile = 130% Number of Observations = 42 Water Year = 2012 First Quartile = 88% Median = 99% Third Quartile = 130% Number of Observations = 42 Water Year = 2012 First Quartile = 88% Median = 99% Third Quartile = 130% Number of Observations = 42 Water Year = 2011 First Quartile = 113% Median = 119% Third Quartile = 130% Number of Observations = 41 Water Year = 2011 First Quartile = 113% Median = 119% Third Quartile = 130% Number of Observations = 41 Water Year = 2011 First Quartile = 113% Median = 119% Third Quartile = 130% Number of Observations = 41 Water Year = 2011 First Quartile = 113% Median = 119% Third Quartile = 130% Number of Observations = 41 Water Year = 2011 First Quartile = 113% Median = 119% Third Quartile = 130% Number of Observations = 41 Water Year = 2011 First Quartile = 113% Median = 119% Third Quartile = 130% Number of Observations = 41 Water Year = 2011 First Quartile = 113% Median = 119% Third Quartile = 130% Number of Observations = 41 Water Year = 2011 First Quartile = 113% Median = 119% Third Quartile = 130% Number of Observations = 41 Water Year = 2010 First Quartile = 113% Median = 122% Third Quartile = 128% Number of Observations = 42 Water Year = 2010 First Quartile = 113% Median = 122% Third Quartile = 128% Number of Observations = 42 Water Year = 2010 First Quartile = 113% Median = 122% Third Quartile = 128% Number of Observations = 42 Water Year = 2010 First Quartile = 113% Median = 122% Third Quartile = 128% Number of Observations = 42 Water Year = 2010 First Quartile = 113% Median = 122% Third Quartile = 128% Number of Observations = 42 Water Year = 2010 First Quartile = 113% Median = 122% Third Quartile = 128% Number of Observations = 42 Water Year = 2010 First Quartile = 113% Median = 122% Third Quartile = 128% Number of Observations = 42 Water Year = 2010 First Quartile = 113% Median = 122% Third Quartile = 128% Number of Observations = 42 Water Year = 2009 First Quartile = 115% Median = 121% Third Quartile = 124% Number of Observations = 34 Water Year = 2009 First Quartile = 115% Median = 121% Third Quartile = 124% Number of Observations = 34 Water Year = 2009 First Quartile = 115% Median = 121% Third Quartile = 124% Number of Observations = 34 Water Year = 2009 First Quartile = 115% Median = 121% Third Quartile = 124% Number of Observations = 34 Water Year = 2009 First Quartile = 115% Median = 121% Third Quartile = 124% Number of Observations = 34 Water Year = 2009 First Quartile = 115% Median = 121% Third Quartile = 124% Number of Observations = 34 Water Year = 2009 First Quartile = 115% Median = 121% Third Quartile = 124% Number of Observations = 34 Water Year = 2009 First Quartile = 115% Median = 121% Third Quartile = 124% Number of Observations = 34 Water Year = 2008 First Quartile = 108% Median = 110% Third Quartile = 115% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 110% Third Quartile = 115% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 110% Third Quartile = 115% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 110% Third Quartile = 115% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 110% Third Quartile = 115% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 110% Third Quartile = 115% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 110% Third Quartile = 115% Number of Observations = 40 Water Year = 2008 First Quartile = 108% Median = 110% Third Quartile = 115% Number of Observations = 40 Water Year = 2007 First Quartile = 108% Median = 112% Third Quartile = 116% Number of Observations = 46 Water Year = 2007 First Quartile = 108% Median = 112% Third Quartile = 116% Number of Observations = 46 Water Year = 2007 First Quartile = 108% Median = 112% Third Quartile = 116% Number of Observations = 46 Water Year = 2007 First Quartile = 108% Median = 112% Third Quartile = 116% Number of Observations = 46 Water Year = 2007 First Quartile = 108% Median = 112% Third Quartile = 116% Number of Observations = 46 Water Year = 2007 First Quartile = 108% Median = 112% Third Quartile = 116% Number of Observations = 46 Water Year = 2007 First Quartile = 108% Median = 112% Third Quartile = 116% Number of Observations = 46 Water Year = 2007 First Quartile = 108% Median = 112% Third Quartile = 116% Number of Observations = 46 Water Year = 2006 First Quartile = 99% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2006 First Quartile = 99% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2006 First Quartile = 99% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2006 First Quartile = 99% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2006 First Quartile = 99% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2006 First Quartile = 99% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2006 First Quartile = 99% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2006 First Quartile = 99% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2005 First Quartile = 97% Median = 104% Third Quartile = 111% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 104% Third Quartile = 111% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 104% Third Quartile = 111% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 104% Third Quartile = 111% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 104% Third Quartile = 111% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 104% Third Quartile = 111% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 104% Third Quartile = 111% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 104% Third Quartile = 111% Number of Observations = 47 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Lithium, FIL, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Lithium, FIL, ICP-OES 01130PLA11 2005 47 96.6% 103.9% 110.5%
    2006 20 98.9% 106.7% 111.5%
    2007 46 108.4% 112.3% 116.1%
    2008 40 108.2% 110.5% 114.7%
    2009 34 114.9% 120.6% 123.7%
    2010 42 112.7% 121.8% 127.8%
    2011 41 112.8% 119.0% 129.9%
    2012 42 87.6% 99.2% 131.0%
    2013 42 87.2% 92.7% 97.6%
    2014 46 90.5% 93.4% 99.6%
    2015 42 89.8% 96.5% 101.3%
    2016 18 91.0% 95.5% 103.2%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Lithium, UNF, ICP-MS -
Lab: NWQL, PCode: 01132, MCode: PLM48
Analysis Dates: 10/11/12 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 114% pctrecov = 114% Water Year = 2014 plotvalue = 79% pctrecov = 79% Water Year = 2014 plotvalue = 78% pctrecov = 78% Water Year = 2014 plotvalue = 70% pctrecov = 69% Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 103% Number of Observations = 27 Water Year = 2014 First Quartile = 93% Median = 99% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 99% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 99% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 99% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 99% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 99% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 99% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 99% Third Quartile = 101% Number of Observations = 45 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Lithium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Lithium, UNF, ICP-MS 01132PLM48 2013 48 92.5% 97.9% 103.8%
    2014 45 93.3% 99.1% 101.3%
    2015 27 94.5% 98.9% 102.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Lithium, UNF, ICP-MS -
Lab: NWQL, PCode: 01132, MCode: PLM78
Analysis Dates: 05/12/15 through 09/12/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 122% pctrecov = 122% Water Year = 2024 plotvalue = 130% pctrecov = 138% Water Year = 2023 plotvalue = 123% pctrecov = 123% Water Year = 2022 plotvalue = 124% pctrecov = 124% Water Year = 2021 plotvalue = 122% pctrecov = 122% Water Year = 2017 plotvalue = 119% pctrecov = 119% Water Year = 2016 plotvalue = 119% pctrecov = 119% Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 109% Number of Observations = 36 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 48 Water Year = 2022 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2021 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 93% Median = 98% Third Quartile = 104% Number of Observations = 48 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 107% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 107% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 107% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 107% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 107% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 107% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 107% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 100% Third Quartile = 107% Number of Observations = 44 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 107% Number of Observations = 40 Water Year = 2017 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2017 First Quartile = 93% Median = 97% Third Quartile = 102% Number of Observations = 48 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 48 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 48 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 48 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 48 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 48 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 48 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 48 Water Year = 2016 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 48 Water Year = 2015 First Quartile = 83% Median = 94% Third Quartile = 101% Number of Observations = 21 Water Year = 2015 First Quartile = 83% Median = 94% Third Quartile = 101% Number of Observations = 21 Water Year = 2015 First Quartile = 83% Median = 94% Third Quartile = 101% Number of Observations = 21 Water Year = 2015 First Quartile = 83% Median = 94% Third Quartile = 101% Number of Observations = 21 Water Year = 2015 First Quartile = 83% Median = 94% Third Quartile = 101% Number of Observations = 21 Water Year = 2015 First Quartile = 83% Median = 94% Third Quartile = 101% Number of Observations = 21 Water Year = 2015 First Quartile = 83% Median = 94% Third Quartile = 101% Number of Observations = 21 Water Year = 2015 First Quartile = 83% Median = 94% Third Quartile = 101% Number of Observations = 21 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Lithium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Lithium, UNF, ICP-MS 01132PLM78 2015 21 82.9% 93.8% 101.2%
    2016 48 96.7% 100.3% 105.2%
    2017 48 92.9% 96.5% 102.0%
    2019 40 95.3% 100.9% 106.6%
    2020 44 94.1% 100.0% 107.0%
    2021 48 93.1% 97.5% 104.2%
    2022 47 94.1% 98.2% 102.7%
    2023 48 97.2% 100.5% 106.5%
    2024 36 99.9% 103.7% 108.6%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Manganese, FIL, ICP-MS -
Lab: NWQL, PCode: 01056, MCode: PLM43
Analysis Dates: 10/02/04 through 09/26/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 116% pctrecov = 116% Water Year = 2022 plotvalue = 91% pctrecov = 91% Water Year = 2020 plotvalue = 116% pctrecov = 116% Water Year = 2019 plotvalue = 85% pctrecov = 85% Water Year = 2019 plotvalue = 84% pctrecov = 84% Water Year = 2019 plotvalue = 70% pctrecov = 48% Water Year = 2017 plotvalue = 82% pctrecov = 82% Water Year = 2017 plotvalue = 70% pctrecov = 2% Water Year = 2016 plotvalue = 110% pctrecov = 110% Water Year = 2016 plotvalue = 110% pctrecov = 110% Water Year = 2016 plotvalue = 113% pctrecov = 113% Water Year = 2016 plotvalue = 93% pctrecov = 93% Water Year = 2016 plotvalue = 70% pctrecov = 1% Water Year = 2016 plotvalue = 70% pctrecov = 18% Water Year = 2016 plotvalue = 70% pctrecov = 4% Water Year = 2015 plotvalue = 70% pctrecov = 2% Water Year = 2015 plotvalue = 70% pctrecov = 5% Water Year = 2014 plotvalue = 107% pctrecov = 107% Water Year = 2014 plotvalue = 130% pctrecov = 145% Water Year = 2014 plotvalue = 91% pctrecov = 91% Water Year = 2014 plotvalue = 70% pctrecov = 5% Water Year = 2014 plotvalue = 70% pctrecov = 6% Water Year = 2012 plotvalue = 111% pctrecov = 111% Water Year = 2012 plotvalue = 113% pctrecov = 113% Water Year = 2012 plotvalue = 70% pctrecov = 0% Water Year = 2012 plotvalue = 70% pctrecov = 2% Water Year = 2012 plotvalue = 70% pctrecov = 14% Water Year = 2011 plotvalue = 106% pctrecov = 106% Water Year = 2011 plotvalue = 106% pctrecov = 106% Water Year = 2011 plotvalue = 106% pctrecov = 106% Water Year = 2011 plotvalue = 113% pctrecov = 113% Water Year = 2011 plotvalue = 94% pctrecov = 94% Water Year = 2011 plotvalue = 91% pctrecov = 91% Water Year = 2011 plotvalue = 70% pctrecov = 0% Water Year = 2010 plotvalue = 109% pctrecov = 109% Water Year = 2010 plotvalue = 110% pctrecov = 110% Water Year = 2010 plotvalue = 121% pctrecov = 121% Water Year = 2010 plotvalue = 90% pctrecov = 90% Water Year = 2010 plotvalue = 89% pctrecov = 89% Water Year = 2009 plotvalue = 110% pctrecov = 110% Water Year = 2009 plotvalue = 70% pctrecov = 13% Water Year = 2009 plotvalue = 70% pctrecov = 32% Water Year = 2009 plotvalue = 70% pctrecov = 29% Water Year = 2008 plotvalue = 116% pctrecov = 116% Water Year = 2008 plotvalue = 84% pctrecov = 84% Water Year = 2008 plotvalue = 70% pctrecov = 2% Water Year = 2008 plotvalue = 70% pctrecov = 0% Water Year = 2008 plotvalue = 70% pctrecov = 4% Water Year = 2007 plotvalue = 112% pctrecov = 112% Water Year = 2007 plotvalue = 70% pctrecov = 18% Water Year = 2007 plotvalue = 70% pctrecov = 11% Water Year = 2006 plotvalue = 118% pctrecov = 118% Water Year = 2006 plotvalue = 118% pctrecov = 118% Water Year = 2005 plotvalue = 113% pctrecov = 113% Water Year = 2005 plotvalue = 113% pctrecov = 113% Water Year = 2005 plotvalue = 130% pctrecov = 172% Water Year = 2004 plotvalue = 73% pctrecov = 73% Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 89 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 103% Number of Observations = 86 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 78 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 78 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 78 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 78 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 78 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 78 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 78 Water Year = 2019 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 78 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 90 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 90 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 83 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 108 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 132 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 131 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 132 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 105 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2006 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 169 Water Year = 2006 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 169 Water Year = 2005 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 131 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 92% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Manganese, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Manganese, FIL, ICP-MS 01056PLM43 2004 9 89.2% 91.4% 91.8%
    2005 131 92.5% 97.0% 100.6%
    2006 169 96.5% 99.9% 104.4%
    2007 122 95.4% 98.5% 101.8%
    2008 128 95.0% 97.6% 100.3%
    2009 105 95.0% 97.3% 100.2%
    2010 132 97.6% 99.6% 101.8%
    2011 131 98.7% 100.0% 101.3%
    2012 132 97.9% 100.4% 102.6%
    2013 108 98.1% 99.6% 102.7%
    2014 83 96.5% 98.1% 99.9%
    2015 90 97.2% 99.4% 102.0%
    2016 90 100.1% 102.4% 104.0%
    2017 90 100.4% 104.6% 108.6%
    2019 78 95.1% 98.5% 101.7%
    2020 86 94.7% 98.4% 102.6%
    2021 90 100.7% 104.2% 106.4%
    2022 89 101.6% 103.8% 105.2%
    2023 89 96.8% 100.2% 103.5%
    2024 67 100.4% 104.0% 106.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Manganese, FIL, ICP-OES -
Lab: NWQL, PCode: 01056, MCode: PLA11
Analysis Dates: 10/09/04 through 10/21/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 94% pctrecov = 94% Water Year = 2022 plotvalue = 98% pctrecov = 98% Water Year = 2022 plotvalue = 98% pctrecov = 98% Water Year = 2022 plotvalue = 97% pctrecov = 97% Water Year = 2022 plotvalue = 97% pctrecov = 97% Water Year = 2022 plotvalue = 94% pctrecov = 94% Water Year = 2022 plotvalue = 91% pctrecov = 91% Water Year = 2021 plotvalue = 92% pctrecov = 92% Water Year = 2021 plotvalue = 91% pctrecov = 91% Water Year = 2021 plotvalue = 70% pctrecov = 15% Water Year = 2020 plotvalue = 107% pctrecov = 107% Water Year = 2019 plotvalue = 97% pctrecov = 97% Water Year = 2017 plotvalue = 108% pctrecov = 108% Water Year = 2017 plotvalue = 110% pctrecov = 110% Water Year = 2016 plotvalue = 111% pctrecov = 111% Water Year = 2016 plotvalue = 118% pctrecov = 118% Water Year = 2016 plotvalue = 118% pctrecov = 118% Water Year = 2016 plotvalue = 122% pctrecov = 122% Water Year = 2015 plotvalue = 108% pctrecov = 108% Water Year = 2015 plotvalue = 108% pctrecov = 108% Water Year = 2015 plotvalue = 108% pctrecov = 108% Water Year = 2015 plotvalue = 109% pctrecov = 109% Water Year = 2015 plotvalue = 70% pctrecov = 36% Water Year = 2014 plotvalue = 88% pctrecov = 88% Water Year = 2014 plotvalue = 72% pctrecov = 72% Water Year = 2014 plotvalue = 70% pctrecov = 46% Water Year = 2014 plotvalue = 70% pctrecov = 0% Water Year = 2013 plotvalue = 117% pctrecov = 117% Water Year = 2013 plotvalue = 130% pctrecov = 132% Water Year = 2013 plotvalue = 84% pctrecov = 84% Water Year = 2013 plotvalue = 83% pctrecov = 83% Water Year = 2012 plotvalue = 107% pctrecov = 107% Water Year = 2011 plotvalue = 87% pctrecov = 87% Water Year = 2010 plotvalue = 105% pctrecov = 105% Water Year = 2010 plotvalue = 105% pctrecov = 105% Water Year = 2010 plotvalue = 107% pctrecov = 107% Water Year = 2010 plotvalue = 108% pctrecov = 108% Water Year = 2009 plotvalue = 107% pctrecov = 107% Water Year = 2009 plotvalue = 108% pctrecov = 108% Water Year = 2009 plotvalue = 108% pctrecov = 108% Water Year = 2009 plotvalue = 91% pctrecov = 91% Water Year = 2008 plotvalue = 105% pctrecov = 105% Water Year = 2008 plotvalue = 105% pctrecov = 105% Water Year = 2008 plotvalue = 112% pctrecov = 112% Water Year = 2008 plotvalue = 86% pctrecov = 86% Water Year = 2007 plotvalue = 105% pctrecov = 105% Water Year = 2007 plotvalue = 105% pctrecov = 105% Water Year = 2007 plotvalue = 107% pctrecov = 107% Water Year = 2007 plotvalue = 130% pctrecov = 137% Water Year = 2007 plotvalue = 93% pctrecov = 93% Water Year = 2006 plotvalue = 74% pctrecov = 74% Water Year = 2005 plotvalue = 105% pctrecov = 105% Water Year = 2005 plotvalue = 106% pctrecov = 106% Water Year = 2005 plotvalue = 96% pctrecov = 96% Water Year = 2005 plotvalue = 95% pctrecov = 95% Water Year = 2024 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 99 Water Year = 2024 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 99 Water Year = 2024 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 99 Water Year = 2024 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 99 Water Year = 2024 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 99 Water Year = 2024 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 99 Water Year = 2024 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 99 Water Year = 2024 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 99 Water Year = 2023 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2023 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2023 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2023 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2023 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2023 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2023 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2023 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 108 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 108 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 108 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 108 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 108 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 108 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 108 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 108 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 107 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 107 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 107 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 107 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 107 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 107 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 107 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 107 Water Year = 2020 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 101 Water Year = 2020 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 101 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 95 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 95 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 95 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 95 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 95 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 95 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 95 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 95 Water Year = 2017 First Quartile = 103% Median = 104% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 103% Median = 104% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 103% Median = 104% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 103% Median = 104% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 103% Median = 104% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 103% Median = 104% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 103% Median = 104% Third Quartile = 105% Number of Observations = 108 Water Year = 2017 First Quartile = 103% Median = 104% Third Quartile = 105% Number of Observations = 108 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 112 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 112 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 112 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 112 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 112 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 112 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 112 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 112 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 114 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 114 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 114 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 114 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 114 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 114 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 114 Water Year = 2015 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 114 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 107 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 107 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 107 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 107 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 107 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 107 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 107 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 107 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 121 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 121 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 121 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 121 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 121 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 121 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 121 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 121 Water Year = 2012 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 140 Water Year = 2012 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 140 Water Year = 2012 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 140 Water Year = 2012 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 140 Water Year = 2012 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 140 Water Year = 2012 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 140 Water Year = 2012 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 140 Water Year = 2012 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 140 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 143 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 143 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 143 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 143 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 143 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 143 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 143 Water Year = 2011 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 143 Water Year = 2010 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2010 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 144 Water Year = 2009 First Quartile = 97% Median = 98% Third Quartile = 101% Number of Observations = 34 Water Year = 2009 First Quartile = 97% Median = 98% Third Quartile = 101% Number of Observations = 34 Water Year = 2009 First Quartile = 97% Median = 98% Third Quartile = 101% Number of Observations = 34 Water Year = 2009 First Quartile = 97% Median = 98% Third Quartile = 101% Number of Observations = 34 Water Year = 2009 First Quartile = 97% Median = 98% Third Quartile = 101% Number of Observations = 34 Water Year = 2009 First Quartile = 97% Median = 98% Third Quartile = 101% Number of Observations = 34 Water Year = 2009 First Quartile = 97% Median = 98% Third Quartile = 101% Number of Observations = 34 Water Year = 2009 First Quartile = 97% Median = 98% Third Quartile = 101% Number of Observations = 34 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 141 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 141 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 141 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 141 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 141 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 141 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 141 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 99% Number of Observations = 141 Water Year = 2007 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 135 Water Year = 2007 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 135 Water Year = 2007 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 135 Water Year = 2007 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 135 Water Year = 2007 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 135 Water Year = 2007 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 135 Water Year = 2007 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 135 Water Year = 2007 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 135 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2006 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2005 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 141 Water Year = 2005 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 141 Water Year = 2005 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 141 Water Year = 2005 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 141 Water Year = 2005 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 141 Water Year = 2005 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 141 Water Year = 2005 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 141 Water Year = 2005 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 141 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Manganese, FIL, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Manganese, FIL, ICP-OES 01056PLA11 2005 141 99.4% 100.4% 101.2%
    2006 144 96.5% 98.4% 100.5%
    2007 135 97.6% 99.2% 100.3%
    2008 141 95.2% 96.5% 99.1%
    2009 34 97.3% 98.4% 100.9%
    2010 144 94.5% 96.0% 98.6%
    2011 143 95.2% 97.1% 99.0%
    2012 140 93.1% 95.8% 98.5%
    2013 121 93.1% 96.1% 98.8%
    2014 107 96.0% 97.9% 99.6%
    2015 114 94.5% 97.5% 99.7%
    2016 112 97.6% 100.6% 102.8%
    2017 108 103.1% 104.0% 104.9%
    2019 95 101.1% 102.3% 103.4%
    2020 101 100.2% 101.9% 103.0%
    2021 107 98.5% 101.4% 102.7%
    2022 108 101.7% 103.2% 104.4%
    2023 108 100.0% 101.4% 103.1%
    2024 99 100.5% 102.1% 103.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Manganese, UNF, ICP-MS -
Lab: NWQL, PCode: 01055, MCode: PLM48
Analysis Dates: 11/01/04 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 92% pctrecov = 92% Water Year = 2014 plotvalue = 91% pctrecov = 91% Water Year = 2013 plotvalue = 104% pctrecov = 104% Water Year = 2012 plotvalue = 91% pctrecov = 91% Water Year = 2011 plotvalue = 93% pctrecov = 93% Water Year = 2011 plotvalue = 93% pctrecov = 93% Water Year = 2011 plotvalue = 92% pctrecov = 92% Water Year = 2010 plotvalue = 111% pctrecov = 111% Water Year = 2010 plotvalue = 111% pctrecov = 111% Water Year = 2010 plotvalue = 112% pctrecov = 112% Water Year = 2010 plotvalue = 114% pctrecov = 114% Water Year = 2010 plotvalue = 130% pctrecov = 667% Water Year = 2009 plotvalue = 117% pctrecov = 117% Water Year = 2009 plotvalue = 117% pctrecov = 117% Water Year = 2008 plotvalue = 119% pctrecov = 119% Water Year = 2008 plotvalue = 130% pctrecov = 141% Water Year = 2006 plotvalue = 105% pctrecov = 105% Water Year = 2006 plotvalue = 130% pctrecov = 159% Water Year = 2006 plotvalue = 85% pctrecov = 85% Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 27 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 27 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 45 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 45 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 45 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 45 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 45 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 45 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 45 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 45 Water Year = 2013 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2013 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 82 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 82 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 82 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 82 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 82 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 82 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 82 Water Year = 2012 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 82 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 130 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 130 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 130 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 130 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 130 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 130 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 130 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 130 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 84 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 84 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 65 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 65 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 65 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 65 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 65 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 65 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 65 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 65 Water Year = 2008 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2008 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2008 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2008 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2008 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2008 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2008 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2008 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 82 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 90 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 90 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 90 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 90 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 90 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 90 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 90 Water Year = 2007 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 90 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 135 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 135 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 135 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 135 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 135 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 135 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 135 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 135 Water Year = 2005 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 60 Water Year = 2005 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 60 Water Year = 2005 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 60 Water Year = 2005 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 60 Water Year = 2005 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 60 Water Year = 2005 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 60 Water Year = 2005 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 60 Water Year = 2005 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 60 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Manganese, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Manganese, UNF, ICP-MS 01055PLM48 2005 60 90.3% 94.6% 98.0%
    2006 135 92.6% 94.7% 96.9%
    2007 90 94.8% 98.0% 100.3%
    2008 82 98.1% 100.6% 103.3%
    2009 65 101.5% 104.0% 107.5%
    2010 84 100.3% 103.0% 104.5%
    2011 130 98.1% 100.1% 101.3%
    2012 82 96.6% 98.5% 99.9%
    2013 48 95.5% 97.0% 98.1%
    2014 45 96.3% 97.7% 99.1%
    2015 27 97.0% 99.4% 101.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Manganese, UNF, ICP-MS -
Lab: NWQL, PCode: 01055, MCode: PLM78
Analysis Dates: 05/12/15 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 123% pctrecov = 123% Water Year = 2023 plotvalue = 85% pctrecov = 85% Water Year = 2022 plotvalue = 78% pctrecov = 78% Water Year = 2021 plotvalue = 113% pctrecov = 113% Water Year = 2020 plotvalue = 114% pctrecov = 114% Water Year = 2019 plotvalue = 112% pctrecov = 112% Water Year = 2019 plotvalue = 88% pctrecov = 88% Water Year = 2019 plotvalue = 88% pctrecov = 88% Water Year = 2016 plotvalue = 108% pctrecov = 108% Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 36 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 108% Number of Observations = 36 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2021 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 40 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 21 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 21 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 21 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 21 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 21 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 21 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 21 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 21 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Manganese, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Manganese, UNF, ICP-MS 01055PLM78 2015 21 96.2% 98.2% 99.4%
    2016 48 99.6% 100.9% 102.8%
    2017 48 97.9% 101.4% 104.8%
    2019 40 97.3% 99.5% 102.7%
    2020 44 97.9% 101.8% 103.9%
    2021 48 96.9% 100.9% 103.4%
    2022 47 97.4% 100.3% 103.4%
    2023 48 96.8% 101.8% 104.7%
    2024 36 100.1% 104.2% 108.1%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Manganese, UNF, ICP-OES -
Lab: NWQL, PCode: 01055, MCode: PLA15
Analysis Dates: 10/20/04 through 03/27/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 97% pctrecov = 97% Water Year = 2014 plotvalue = 97% pctrecov = 97% Water Year = 2014 plotvalue = 105% pctrecov = 105% Water Year = 2014 plotvalue = 87% pctrecov = 87% Water Year = 2014 plotvalue = 82% pctrecov = 82% Water Year = 2013 plotvalue = 103% pctrecov = 103% Water Year = 2013 plotvalue = 80% pctrecov = 80% Water Year = 2012 plotvalue = 100% pctrecov = 100% Water Year = 2011 plotvalue = 130% pctrecov = 321% Water Year = 2011 plotvalue = 91% pctrecov = 91% Water Year = 2010 plotvalue = 103% pctrecov = 103% Water Year = 2010 plotvalue = 106% pctrecov = 106% Water Year = 2009 plotvalue = 105% pctrecov = 105% Water Year = 2009 plotvalue = 105% pctrecov = 105% Water Year = 2008 plotvalue = 102% pctrecov = 102% Water Year = 2006 plotvalue = 106% pctrecov = 106% Water Year = 2006 plotvalue = 106% pctrecov = 106% Water Year = 2005 plotvalue = 130% pctrecov = 590% Water Year = 2005 plotvalue = 70% pctrecov = 2% Water Year = 2015 First Quartile = 88% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2015 First Quartile = 88% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2015 First Quartile = 88% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2015 First Quartile = 88% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2015 First Quartile = 88% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2015 First Quartile = 88% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2015 First Quartile = 88% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2015 First Quartile = 88% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2014 First Quartile = 91% Median = 92% Third Quartile = 93% Number of Observations = 85 Water Year = 2014 First Quartile = 91% Median = 92% Third Quartile = 93% Number of Observations = 85 Water Year = 2014 First Quartile = 91% Median = 92% Third Quartile = 93% Number of Observations = 85 Water Year = 2014 First Quartile = 91% Median = 92% Third Quartile = 93% Number of Observations = 85 Water Year = 2014 First Quartile = 91% Median = 92% Third Quartile = 93% Number of Observations = 85 Water Year = 2014 First Quartile = 91% Median = 92% Third Quartile = 93% Number of Observations = 85 Water Year = 2014 First Quartile = 91% Median = 92% Third Quartile = 93% Number of Observations = 85 Water Year = 2014 First Quartile = 91% Median = 92% Third Quartile = 93% Number of Observations = 85 Water Year = 2013 First Quartile = 89% Median = 93% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 93% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 93% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 93% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 93% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 93% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 93% Third Quartile = 94% Number of Observations = 42 Water Year = 2013 First Quartile = 89% Median = 93% Third Quartile = 94% Number of Observations = 42 Water Year = 2012 First Quartile = 92% Median = 94% Third Quartile = 95% Number of Observations = 42 Water Year = 2012 First Quartile = 92% Median = 94% Third Quartile = 95% Number of Observations = 42 Water Year = 2012 First Quartile = 92% Median = 94% Third Quartile = 95% Number of Observations = 42 Water Year = 2012 First Quartile = 92% Median = 94% Third Quartile = 95% Number of Observations = 42 Water Year = 2012 First Quartile = 92% Median = 94% Third Quartile = 95% Number of Observations = 42 Water Year = 2012 First Quartile = 92% Median = 94% Third Quartile = 95% Number of Observations = 42 Water Year = 2012 First Quartile = 92% Median = 94% Third Quartile = 95% Number of Observations = 42 Water Year = 2012 First Quartile = 92% Median = 94% Third Quartile = 95% Number of Observations = 42 Water Year = 2011 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 41 Water Year = 2011 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 41 Water Year = 2011 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 41 Water Year = 2011 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 41 Water Year = 2011 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 41 Water Year = 2011 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 41 Water Year = 2011 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 41 Water Year = 2011 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 41 Water Year = 2010 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 42 Water Year = 2010 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 42 Water Year = 2010 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 42 Water Year = 2010 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 42 Water Year = 2010 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 42 Water Year = 2010 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 42 Water Year = 2010 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 42 Water Year = 2010 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 42 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 34 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 34 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 34 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 34 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 34 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 34 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 34 Water Year = 2009 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 34 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 40 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 40 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 40 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 40 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 40 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 40 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 40 Water Year = 2008 First Quartile = 95% Median = 96% Third Quartile = 97% Number of Observations = 40 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 46 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 46 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2006 First Quartile = 93% Median = 95% Third Quartile = 98% Number of Observations = 48 Water Year = 2005 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 47 Water Year = 2005 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 47 Water Year = 2005 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 47 Water Year = 2005 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 47 Water Year = 2005 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 47 Water Year = 2005 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 47 Water Year = 2005 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 47 Water Year = 2005 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 47 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Manganese, UNF, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Manganese, UNF, ICP-OES 01055PLA15 2005 47 96.5% 98.4% 99.7%
    2006 48 93.5% 95.3% 98.1%
    2007 46 94.3% 97.3% 98.8%
    2008 40 95.2% 96.2% 97.4%
    2009 34 95.0% 96.8% 98.6%
    2010 42 95.7% 97.0% 98.4%
    2011 41 94.6% 95.5% 96.7%
    2012 42 91.6% 93.5% 94.9%
    2013 42 89.0% 92.6% 93.9%
    2014 85 90.9% 92.0% 93.1%
    2015 39 88.4% 92.2% 94.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Manganese, UNF, ICP-OES -
Lab: NWQL, PCode: 01055, MCode: PLO07
Analysis Dates: 05/28/15 through 10/03/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 110% pctrecov = 110% Water Year = 2024 plotvalue = 130% pctrecov = 131% Water Year = 2024 plotvalue = 91% pctrecov = 91% Water Year = 2023 plotvalue = 92% pctrecov = 92% Water Year = 2022 plotvalue = 94% pctrecov = 94% Water Year = 2022 plotvalue = 94% pctrecov = 94% Water Year = 2021 plotvalue = 89% pctrecov = 89% Water Year = 2021 plotvalue = 85% pctrecov = 85% Water Year = 2021 plotvalue = 84% pctrecov = 84% Water Year = 2021 plotvalue = 83% pctrecov = 83% Water Year = 2020 plotvalue = 107% pctrecov = 107% Water Year = 2020 plotvalue = 97% pctrecov = 97% Water Year = 2020 plotvalue = 96% pctrecov = 96% Water Year = 2019 plotvalue = 107% pctrecov = 107% Water Year = 2019 plotvalue = 96% pctrecov = 96% Water Year = 2017 plotvalue = 97% pctrecov = 97% Water Year = 2016 plotvalue = 107% pctrecov = 107% Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 38 Water Year = 2024 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 38 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2021 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 42 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 39 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 39 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 39 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 39 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 39 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 39 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 39 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 39 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 38 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 38 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 38 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 38 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 38 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 38 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 38 Water Year = 2019 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 38 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 42 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 42 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 42 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 42 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 42 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 42 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 42 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 42 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 42 Water Year = 2015 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 51 Water Year = 2015 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 51 Water Year = 2015 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 51 Water Year = 2015 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 51 Water Year = 2015 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 51 Water Year = 2015 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 51 Water Year = 2015 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 51 Water Year = 2015 First Quartile = 94% Median = 96% Third Quartile = 98% Number of Observations = 51 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Manganese, UNF, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Manganese, UNF, ICP-OES 01055PLO07 2015 51 93.8% 96.3% 98.2%
    2016 42 96.2% 98.8% 100.2%
    2017 42 101.9% 103.5% 105.1%
    2019 38 101.5% 102.5% 103.5%
    2020 39 101.0% 101.7% 103.3%
    2021 42 97.0% 100.1% 101.4%
    2022 42 100.4% 103.0% 103.6%
    2023 42 97.6% 99.6% 101.2%
    2024 38 99.5% 101.2% 103.2%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Mercury, FIL,CVAF -
Lab: NWQL, PCode: 71890, MCode: CV014
Analysis Dates: 10/14/04 through 10/18/24
Open Data Set
Boxplot Description

Water Year = 2022 plotvalue = 85% pctrecov = 85% Water Year = 2015 plotvalue = 123% pctrecov = 123% Water Year = 2015 plotvalue = 83% pctrecov = 83% Water Year = 2015 plotvalue = 73% pctrecov = 73% Water Year = 2011 plotvalue = 70% pctrecov = 57% Water Year = 2010 plotvalue = 130% pctrecov = 156% Water Year = 2010 plotvalue = 130% pctrecov = 799% Water Year = 2010 plotvalue = 130% pctrecov = 131% Water Year = 2010 plotvalue = 72% pctrecov = 72% Water Year = 2010 plotvalue = 70% pctrecov = 69% Water Year = 2010 plotvalue = 70% pctrecov = 66% Water Year = 2010 plotvalue = 70% pctrecov = 68% Water Year = 2009 plotvalue = 130% pctrecov = 130% Water Year = 2008 plotvalue = 123% pctrecov = 123% Water Year = 2008 plotvalue = 124% pctrecov = 124% Water Year = 2008 plotvalue = 130% pctrecov = 142% Water Year = 2008 plotvalue = 70% pctrecov = 41% Water Year = 2008 plotvalue = 70% pctrecov = 57% Water Year = 2008 plotvalue = 70% pctrecov = 51% Water Year = 2008 plotvalue = 70% pctrecov = 52% Water Year = 2008 plotvalue = 70% pctrecov = 50% Water Year = 2006 plotvalue = 117% pctrecov = 117% Water Year = 2006 plotvalue = 118% pctrecov = 118% Water Year = 2006 plotvalue = 130% pctrecov = 132% Water Year = 2024 First Quartile = 96% Median = 103% Third Quartile = 112% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 103% Third Quartile = 112% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 103% Third Quartile = 112% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 103% Third Quartile = 112% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 103% Third Quartile = 112% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 103% Third Quartile = 112% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 103% Third Quartile = 112% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 103% Third Quartile = 112% Number of Observations = 24 Water Year = 2023 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2023 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2023 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2023 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2023 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2023 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2023 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2023 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2022 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 105% Third Quartile = 109% Number of Observations = 22 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 111% Number of Observations = 23 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 111% Number of Observations = 23 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 111% Number of Observations = 23 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 111% Number of Observations = 23 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 111% Number of Observations = 23 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 111% Number of Observations = 23 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 111% Number of Observations = 23 Water Year = 2021 First Quartile = 95% Median = 100% Third Quartile = 111% Number of Observations = 23 Water Year = 2020 First Quartile = 94% Median = 108% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 94% Median = 108% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 94% Median = 108% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 94% Median = 108% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 94% Median = 108% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 94% Median = 108% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 94% Median = 108% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 94% Median = 108% Third Quartile = 130% Number of Observations = 10 Water Year = 2019 First Quartile = 86% Median = 89% Third Quartile = 111% Number of Observations = 12 Water Year = 2019 First Quartile = 86% Median = 89% Third Quartile = 111% Number of Observations = 12 Water Year = 2019 First Quartile = 86% Median = 89% Third Quartile = 111% Number of Observations = 12 Water Year = 2019 First Quartile = 86% Median = 89% Third Quartile = 111% Number of Observations = 12 Water Year = 2019 First Quartile = 86% Median = 89% Third Quartile = 111% Number of Observations = 12 Water Year = 2019 First Quartile = 86% Median = 89% Third Quartile = 111% Number of Observations = 12 Water Year = 2019 First Quartile = 86% Median = 89% Third Quartile = 111% Number of Observations = 12 Water Year = 2019 First Quartile = 86% Median = 89% Third Quartile = 111% Number of Observations = 12 Water Year = 2017 First Quartile = 94% Median = 99% Third Quartile = 106% Number of Observations = 24 Water Year = 2017 First Quartile = 94% Median = 99% Third Quartile = 106% Number of Observations = 24 Water Year = 2017 First Quartile = 94% Median = 99% Third Quartile = 106% Number of Observations = 24 Water Year = 2017 First Quartile = 94% Median = 99% Third Quartile = 106% Number of Observations = 24 Water Year = 2017 First Quartile = 94% Median = 99% Third Quartile = 106% Number of Observations = 24 Water Year = 2017 First Quartile = 94% Median = 99% Third Quartile = 106% Number of Observations = 24 Water Year = 2017 First Quartile = 94% Median = 99% Third Quartile = 106% Number of Observations = 24 Water Year = 2017 First Quartile = 94% Median = 99% Third Quartile = 106% Number of Observations = 24 Water Year = 2016 First Quartile = 99% Median = 104% Third Quartile = 109% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 104% Third Quartile = 109% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 104% Third Quartile = 109% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 104% Third Quartile = 109% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 104% Third Quartile = 109% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 104% Third Quartile = 109% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 104% Third Quartile = 109% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 104% Third Quartile = 109% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2014 First Quartile = 94% Median = 103% Third Quartile = 111% Number of Observations = 45 Water Year = 2014 First Quartile = 94% Median = 103% Third Quartile = 111% Number of Observations = 45 Water Year = 2014 First Quartile = 94% Median = 103% Third Quartile = 111% Number of Observations = 45 Water Year = 2014 First Quartile = 94% Median = 103% Third Quartile = 111% Number of Observations = 45 Water Year = 2014 First Quartile = 94% Median = 103% Third Quartile = 111% Number of Observations = 45 Water Year = 2014 First Quartile = 94% Median = 103% Third Quartile = 111% Number of Observations = 45 Water Year = 2014 First Quartile = 94% Median = 103% Third Quartile = 111% Number of Observations = 45 Water Year = 2014 First Quartile = 94% Median = 103% Third Quartile = 111% Number of Observations = 45 Water Year = 2013 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 48 Water Year = 2013 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 48 Water Year = 2012 First Quartile = 96% Median = 102% Third Quartile = 109% Number of Observations = 48 Water Year = 2012 First Quartile = 96% Median = 102% Third Quartile = 109% Number of Observations = 48 Water Year = 2012 First Quartile = 96% Median = 102% Third Quartile = 109% Number of Observations = 48 Water Year = 2012 First Quartile = 96% Median = 102% Third Quartile = 109% Number of Observations = 48 Water Year = 2012 First Quartile = 96% Median = 102% Third Quartile = 109% Number of Observations = 48 Water Year = 2012 First Quartile = 96% Median = 102% Third Quartile = 109% Number of Observations = 48 Water Year = 2012 First Quartile = 96% Median = 102% Third Quartile = 109% Number of Observations = 48 Water Year = 2012 First Quartile = 96% Median = 102% Third Quartile = 109% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 105% Third Quartile = 111% Number of Observations = 82 Water Year = 2011 First Quartile = 98% Median = 105% Third Quartile = 111% Number of Observations = 82 Water Year = 2011 First Quartile = 98% Median = 105% Third Quartile = 111% Number of Observations = 82 Water Year = 2011 First Quartile = 98% Median = 105% Third Quartile = 111% Number of Observations = 82 Water Year = 2011 First Quartile = 98% Median = 105% Third Quartile = 111% Number of Observations = 82 Water Year = 2011 First Quartile = 98% Median = 105% Third Quartile = 111% Number of Observations = 82 Water Year = 2011 First Quartile = 98% Median = 105% Third Quartile = 111% Number of Observations = 82 Water Year = 2011 First Quartile = 98% Median = 105% Third Quartile = 111% Number of Observations = 82 Water Year = 2010 First Quartile = 94% Median = 102% Third Quartile = 107% Number of Observations = 80 Water Year = 2010 First Quartile = 94% Median = 102% Third Quartile = 107% Number of Observations = 80 Water Year = 2010 First Quartile = 94% Median = 102% Third Quartile = 107% Number of Observations = 80 Water Year = 2010 First Quartile = 94% Median = 102% Third Quartile = 107% Number of Observations = 80 Water Year = 2010 First Quartile = 94% Median = 102% Third Quartile = 107% Number of Observations = 80 Water Year = 2010 First Quartile = 94% Median = 102% Third Quartile = 107% Number of Observations = 80 Water Year = 2010 First Quartile = 94% Median = 102% Third Quartile = 107% Number of Observations = 80 Water Year = 2010 First Quartile = 94% Median = 102% Third Quartile = 107% Number of Observations = 80 Water Year = 2009 First Quartile = 85% Median = 94% Third Quartile = 102% Number of Observations = 40 Water Year = 2009 First Quartile = 85% Median = 94% Third Quartile = 102% Number of Observations = 40 Water Year = 2009 First Quartile = 85% Median = 94% Third Quartile = 102% Number of Observations = 40 Water Year = 2009 First Quartile = 85% Median = 94% Third Quartile = 102% Number of Observations = 40 Water Year = 2009 First Quartile = 85% Median = 94% Third Quartile = 102% Number of Observations = 40 Water Year = 2009 First Quartile = 85% Median = 94% Third Quartile = 102% Number of Observations = 40 Water Year = 2009 First Quartile = 85% Median = 94% Third Quartile = 102% Number of Observations = 40 Water Year = 2009 First Quartile = 85% Median = 94% Third Quartile = 102% Number of Observations = 40 Water Year = 2008 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 80 Water Year = 2008 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 80 Water Year = 2008 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 80 Water Year = 2008 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 80 Water Year = 2008 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 80 Water Year = 2008 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 80 Water Year = 2008 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 80 Water Year = 2008 First Quartile = 90% Median = 98% Third Quartile = 103% Number of Observations = 80 Water Year = 2007 First Quartile = 86% Median = 91% Third Quartile = 100% Number of Observations = 93 Water Year = 2007 First Quartile = 86% Median = 91% Third Quartile = 100% Number of Observations = 93 Water Year = 2007 First Quartile = 86% Median = 91% Third Quartile = 100% Number of Observations = 93 Water Year = 2007 First Quartile = 86% Median = 91% Third Quartile = 100% Number of Observations = 93 Water Year = 2007 First Quartile = 86% Median = 91% Third Quartile = 100% Number of Observations = 93 Water Year = 2007 First Quartile = 86% Median = 91% Third Quartile = 100% Number of Observations = 93 Water Year = 2007 First Quartile = 86% Median = 91% Third Quartile = 100% Number of Observations = 93 Water Year = 2007 First Quartile = 86% Median = 91% Third Quartile = 100% Number of Observations = 93 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 94 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 94 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 94 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 94 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 94 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 94 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 94 Water Year = 2006 First Quartile = 91% Median = 95% Third Quartile = 102% Number of Observations = 94 Water Year = 2005 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 94 Water Year = 2005 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 94 Water Year = 2005 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 94 Water Year = 2005 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 94 Water Year = 2005 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 94 Water Year = 2005 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 94 Water Year = 2005 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 94 Water Year = 2005 First Quartile = 89% Median = 96% Third Quartile = 104% Number of Observations = 94 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Mercury, FIL,CVAF

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Mercury, FIL,CVAF 71890CV014 2005 94 88.6% 95.8% 104.4%
    2006 94 91.3% 95.2% 101.5%
    2007 93 85.9% 91.0% 99.8%
    2008 80 90.5% 98.2% 103.2%
    2009 40 84.9% 94.4% 102.0%
    2010 80 93.8% 101.9% 107.5%
    2011 82 97.6% 105.5% 110.6%
    2012 48 96.0% 102.2% 109.3%
    2013 48 90.5% 97.5% 103.3%
    2014 45 94.4% 103.1% 110.8%
    2015 48 97.1% 101.6% 104.5%
    2016 48 98.9% 104.2% 109.3%
    2017 24 94.0% 99.0% 105.9%
    2019 12 85.9% 88.8% 110.6%
    2020 10 93.9% 108.1% 101E3%
    2021 23 94.7% 99.9% 110.8%
    2022 22 100.8% 105.0% 108.9%
    2023 24 96.2% 100.8% 103.9%
    2024 24 96.3% 103.0% 112.3%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Mercury, UNF,CVAF -
Lab: NWQL, PCode: 71900, MCode: CV018
Analysis Dates: 10/19/04 through 10/17/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 130% pctrecov = 185% Water Year = 2024 plotvalue = 80% pctrecov = 80% Water Year = 2024 plotvalue = 70% pctrecov = 18% Water Year = 2022 plotvalue = 124% pctrecov = 124% Water Year = 2021 plotvalue = 121% pctrecov = 121% Water Year = 2017 plotvalue = 123% pctrecov = 123% Water Year = 2017 plotvalue = 127% pctrecov = 127% Water Year = 2013 plotvalue = 118% pctrecov = 118% Water Year = 2013 plotvalue = 123% pctrecov = 123% Water Year = 2013 plotvalue = 73% pctrecov = 73% Water Year = 2011 plotvalue = 129% pctrecov = 129% Water Year = 2009 plotvalue = 128% pctrecov = 128% Water Year = 2009 plotvalue = 130% pctrecov = 424% Water Year = 2009 plotvalue = 130% pctrecov = 176% Water Year = 2009 plotvalue = 130% pctrecov = 131% Water Year = 2009 plotvalue = 130% pctrecov = 180% Water Year = 2009 plotvalue = 130% pctrecov = 151% Water Year = 2008 plotvalue = 130% pctrecov = 142% Water Year = 2024 First Quartile = 96% Median = 100% Third Quartile = 105% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 100% Third Quartile = 105% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 100% Third Quartile = 105% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 100% Third Quartile = 105% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 100% Third Quartile = 105% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 100% Third Quartile = 105% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 100% Third Quartile = 105% Number of Observations = 24 Water Year = 2024 First Quartile = 96% Median = 100% Third Quartile = 105% Number of Observations = 24 Water Year = 2023 First Quartile = 93% Median = 99% Third Quartile = 109% Number of Observations = 24 Water Year = 2023 First Quartile = 93% Median = 99% Third Quartile = 109% Number of Observations = 24 Water Year = 2023 First Quartile = 93% Median = 99% Third Quartile = 109% Number of Observations = 24 Water Year = 2023 First Quartile = 93% Median = 99% Third Quartile = 109% Number of Observations = 24 Water Year = 2023 First Quartile = 93% Median = 99% Third Quartile = 109% Number of Observations = 24 Water Year = 2023 First Quartile = 93% Median = 99% Third Quartile = 109% Number of Observations = 24 Water Year = 2023 First Quartile = 93% Median = 99% Third Quartile = 109% Number of Observations = 24 Water Year = 2023 First Quartile = 93% Median = 99% Third Quartile = 109% Number of Observations = 24 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 109% Number of Observations = 22 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 109% Number of Observations = 22 Water Year = 2021 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 24 Water Year = 2021 First Quartile = 91% Median = 97% Third Quartile = 103% Number of Observations = 24 Water Year = 2020 First Quartile = 100% Median = 105% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 100% Median = 105% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 100% Median = 105% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 100% Median = 105% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 100% Median = 105% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 100% Median = 105% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 100% Median = 105% Third Quartile = 130% Number of Observations = 10 Water Year = 2020 First Quartile = 100% Median = 105% Third Quartile = 130% Number of Observations = 10 Water Year = 2019 First Quartile = 85% Median = 90% Third Quartile = 110% Number of Observations = 12 Water Year = 2019 First Quartile = 85% Median = 90% Third Quartile = 110% Number of Observations = 12 Water Year = 2019 First Quartile = 85% Median = 90% Third Quartile = 110% Number of Observations = 12 Water Year = 2019 First Quartile = 85% Median = 90% Third Quartile = 110% Number of Observations = 12 Water Year = 2019 First Quartile = 85% Median = 90% Third Quartile = 110% Number of Observations = 12 Water Year = 2019 First Quartile = 85% Median = 90% Third Quartile = 110% Number of Observations = 12 Water Year = 2019 First Quartile = 85% Median = 90% Third Quartile = 110% Number of Observations = 12 Water Year = 2019 First Quartile = 85% Median = 90% Third Quartile = 110% Number of Observations = 12 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 24 Water Year = 2016 First Quartile = 100% Median = 107% Third Quartile = 113% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 107% Third Quartile = 113% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 107% Third Quartile = 113% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 107% Third Quartile = 113% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 107% Third Quartile = 113% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 107% Third Quartile = 113% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 107% Third Quartile = 113% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 107% Third Quartile = 113% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 114% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 114% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 114% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 114% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 114% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 114% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 114% Number of Observations = 48 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 114% Number of Observations = 48 Water Year = 2014 First Quartile = 93% Median = 102% Third Quartile = 109% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 102% Third Quartile = 109% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 102% Third Quartile = 109% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 102% Third Quartile = 109% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 102% Third Quartile = 109% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 102% Third Quartile = 109% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 102% Third Quartile = 109% Number of Observations = 45 Water Year = 2014 First Quartile = 93% Median = 102% Third Quartile = 109% Number of Observations = 45 Water Year = 2013 First Quartile = 91% Median = 95% Third Quartile = 101% Number of Observations = 60 Water Year = 2013 First Quartile = 91% Median = 95% Third Quartile = 101% Number of Observations = 60 Water Year = 2013 First Quartile = 91% Median = 95% Third Quartile = 101% Number of Observations = 60 Water Year = 2013 First Quartile = 91% Median = 95% Third Quartile = 101% Number of Observations = 60 Water Year = 2013 First Quartile = 91% Median = 95% Third Quartile = 101% Number of Observations = 60 Water Year = 2013 First Quartile = 91% Median = 95% Third Quartile = 101% Number of Observations = 60 Water Year = 2013 First Quartile = 91% Median = 95% Third Quartile = 101% Number of Observations = 60 Water Year = 2013 First Quartile = 91% Median = 95% Third Quartile = 101% Number of Observations = 60 Water Year = 2012 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 84 Water Year = 2012 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 84 Water Year = 2012 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 84 Water Year = 2012 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 84 Water Year = 2012 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 84 Water Year = 2012 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 84 Water Year = 2012 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 84 Water Year = 2012 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 84 Water Year = 2011 First Quartile = 102% Median = 108% Third Quartile = 113% Number of Observations = 83 Water Year = 2011 First Quartile = 102% Median = 108% Third Quartile = 113% Number of Observations = 83 Water Year = 2011 First Quartile = 102% Median = 108% Third Quartile = 113% Number of Observations = 83 Water Year = 2011 First Quartile = 102% Median = 108% Third Quartile = 113% Number of Observations = 83 Water Year = 2011 First Quartile = 102% Median = 108% Third Quartile = 113% Number of Observations = 83 Water Year = 2011 First Quartile = 102% Median = 108% Third Quartile = 113% Number of Observations = 83 Water Year = 2011 First Quartile = 102% Median = 108% Third Quartile = 113% Number of Observations = 83 Water Year = 2011 First Quartile = 102% Median = 108% Third Quartile = 113% Number of Observations = 83 Water Year = 2010 First Quartile = 92% Median = 102% Third Quartile = 109% Number of Observations = 80 Water Year = 2010 First Quartile = 92% Median = 102% Third Quartile = 109% Number of Observations = 80 Water Year = 2010 First Quartile = 92% Median = 102% Third Quartile = 109% Number of Observations = 80 Water Year = 2010 First Quartile = 92% Median = 102% Third Quartile = 109% Number of Observations = 80 Water Year = 2010 First Quartile = 92% Median = 102% Third Quartile = 109% Number of Observations = 80 Water Year = 2010 First Quartile = 92% Median = 102% Third Quartile = 109% Number of Observations = 80 Water Year = 2010 First Quartile = 92% Median = 102% Third Quartile = 109% Number of Observations = 80 Water Year = 2010 First Quartile = 92% Median = 102% Third Quartile = 109% Number of Observations = 80 Water Year = 2009 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 99 Water Year = 2009 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 99 Water Year = 2009 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 99 Water Year = 2009 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 99 Water Year = 2009 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 99 Water Year = 2009 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 99 Water Year = 2009 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 99 Water Year = 2009 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 99 Water Year = 2008 First Quartile = 89% Median = 94% Third Quartile = 102% Number of Observations = 79 Water Year = 2008 First Quartile = 89% Median = 94% Third Quartile = 102% Number of Observations = 79 Water Year = 2008 First Quartile = 89% Median = 94% Third Quartile = 102% Number of Observations = 79 Water Year = 2008 First Quartile = 89% Median = 94% Third Quartile = 102% Number of Observations = 79 Water Year = 2008 First Quartile = 89% Median = 94% Third Quartile = 102% Number of Observations = 79 Water Year = 2008 First Quartile = 89% Median = 94% Third Quartile = 102% Number of Observations = 79 Water Year = 2008 First Quartile = 89% Median = 94% Third Quartile = 102% Number of Observations = 79 Water Year = 2008 First Quartile = 89% Median = 94% Third Quartile = 102% Number of Observations = 79 Water Year = 2007 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 93 Water Year = 2007 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 93 Water Year = 2007 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 93 Water Year = 2007 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 93 Water Year = 2007 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 93 Water Year = 2007 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 93 Water Year = 2007 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 93 Water Year = 2007 First Quartile = 89% Median = 95% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 92 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 92 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 92 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 92 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 92 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 92 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 92 Water Year = 2006 First Quartile = 92% Median = 96% Third Quartile = 102% Number of Observations = 92 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 94 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 94 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 94 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 94 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 94 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 94 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 94 Water Year = 2005 First Quartile = 90% Median = 97% Third Quartile = 105% Number of Observations = 94 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Mercury, UNF,CVAF

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Mercury, UNF,CVAF 71900CV018 2005 94 90.3% 96.8% 104.9%
    2006 92 91.6% 96.2% 102.2%
    2007 93 88.7% 94.8% 101.9%
    2008 79 88.7% 94.5% 102.3%
    2009 99 89.7% 97.3% 104.6%
    2010 80 92.0% 101.9% 109.0%
    2011 83 102.4% 108.2% 113.1%
    2012 84 95.8% 104.1% 111.8%
    2013 60 91.2% 95.5% 101.0%
    2014 45 92.9% 101.8% 108.7%
    2015 48 96.5% 100.7% 114.4%
    2016 48 99.5% 106.8% 113.5%
    2017 24 98.0% 100.8% 106.8%
    2019 12 85.1% 90.0% 109.8%
    2020 10 100.1% 104.8% 92100%
    2021 24 90.8% 96.7% 102.9%
    2022 22 101.3% 103.3% 108.6%
    2023 24 92.6% 99.2% 109.1%
    2024 24 95.7% 99.9% 104.8%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Molybdenum, FIL, ICP-MS -
Lab: NWQL, PCode: 01060, MCode: PLM43
Analysis Dates: 10/02/04 through 09/26/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 100% pctrecov = 100% Water Year = 2024 plotvalue = 100% pctrecov = 100% Water Year = 2024 plotvalue = 100% pctrecov = 100% Water Year = 2024 plotvalue = 99% pctrecov = 99% Water Year = 2024 plotvalue = 98% pctrecov = 98% Water Year = 2024 plotvalue = 94% pctrecov = 94% Water Year = 2024 plotvalue = 92% pctrecov = 92% Water Year = 2024 plotvalue = 92% pctrecov = 92% Water Year = 2023 plotvalue = 116% pctrecov = 116% Water Year = 2023 plotvalue = 116% pctrecov = 116% Water Year = 2023 plotvalue = 118% pctrecov = 118% Water Year = 2023 plotvalue = 119% pctrecov = 119% Water Year = 2023 plotvalue = 121% pctrecov = 121% Water Year = 2023 plotvalue = 127% pctrecov = 127% Water Year = 2022 plotvalue = 125% pctrecov = 125% Water Year = 2021 plotvalue = 120% pctrecov = 120% Water Year = 2021 plotvalue = 120% pctrecov = 120% Water Year = 2021 plotvalue = 130% pctrecov = 132% Water Year = 2020 plotvalue = 115% pctrecov = 115% Water Year = 2020 plotvalue = 115% pctrecov = 115% Water Year = 2020 plotvalue = 117% pctrecov = 117% Water Year = 2020 plotvalue = 130% pctrecov = 151% Water Year = 2020 plotvalue = 130% pctrecov = 187% Water Year = 2020 plotvalue = 130% pctrecov = 152% Water Year = 2019 plotvalue = 114% pctrecov = 114% Water Year = 2019 plotvalue = 70% pctrecov = 25% Water Year = 2017 plotvalue = 115% pctrecov = 115% Water Year = 2017 plotvalue = 116% pctrecov = 116% Water Year = 2017 plotvalue = 116% pctrecov = 116% Water Year = 2017 plotvalue = 117% pctrecov = 117% Water Year = 2016 plotvalue = 113% pctrecov = 113% Water Year = 2016 plotvalue = 113% pctrecov = 113% Water Year = 2016 plotvalue = 114% pctrecov = 114% Water Year = 2016 plotvalue = 115% pctrecov = 115% Water Year = 2016 plotvalue = 130% pctrecov = 279% Water Year = 2016 plotvalue = 90% pctrecov = 90% Water Year = 2016 plotvalue = 70% pctrecov = 5% Water Year = 2016 plotvalue = 70% pctrecov = 13% Water Year = 2015 plotvalue = 113% pctrecov = 113% Water Year = 2015 plotvalue = 70% pctrecov = 11% Water Year = 2014 plotvalue = 130% pctrecov = 175% Water Year = 2014 plotvalue = 70% pctrecov = 11% Water Year = 2014 plotvalue = 70% pctrecov = 15% Water Year = 2013 plotvalue = 117% pctrecov = 117% Water Year = 2013 plotvalue = 93% pctrecov = 93% Water Year = 2012 plotvalue = 114% pctrecov = 114% Water Year = 2012 plotvalue = 117% pctrecov = 117% Water Year = 2012 plotvalue = 121% pctrecov = 121% Water Year = 2012 plotvalue = 93% pctrecov = 93% Water Year = 2012 plotvalue = 70% pctrecov = 5% Water Year = 2012 plotvalue = 70% pctrecov = 1% Water Year = 2011 plotvalue = 130% pctrecov = 368% Water Year = 2010 plotvalue = 114% pctrecov = 114% Water Year = 2010 plotvalue = 115% pctrecov = 115% Water Year = 2010 plotvalue = 116% pctrecov = 116% Water Year = 2010 plotvalue = 130% pctrecov = 130% Water Year = 2009 plotvalue = 109% pctrecov = 109% Water Year = 2009 plotvalue = 109% pctrecov = 109% Water Year = 2009 plotvalue = 109% pctrecov = 109% Water Year = 2009 plotvalue = 93% pctrecov = 93% Water Year = 2009 plotvalue = 93% pctrecov = 93% Water Year = 2009 plotvalue = 91% pctrecov = 91% Water Year = 2009 plotvalue = 90% pctrecov = 90% Water Year = 2009 plotvalue = 70% pctrecov = 0% Water Year = 2008 plotvalue = 109% pctrecov = 109% Water Year = 2008 plotvalue = 111% pctrecov = 111% Water Year = 2008 plotvalue = 130% pctrecov = 167% Water Year = 2008 plotvalue = 70% pctrecov = 59% Water Year = 2008 plotvalue = 70% pctrecov = 12% Water Year = 2008 plotvalue = 70% pctrecov = 32% Water Year = 2007 plotvalue = 80% pctrecov = 80% Water Year = 2007 plotvalue = 78% pctrecov = 78% Water Year = 2007 plotvalue = 77% pctrecov = 77% Water Year = 2007 plotvalue = 77% pctrecov = 77% Water Year = 2007 plotvalue = 74% pctrecov = 74% Water Year = 2007 plotvalue = 73% pctrecov = 73% Water Year = 2007 plotvalue = 72% pctrecov = 72% Water Year = 2007 plotvalue = 70% pctrecov = 64% Water Year = 2007 plotvalue = 70% pctrecov = 69% Water Year = 2007 plotvalue = 70% pctrecov = 63% Water Year = 2007 plotvalue = 70% pctrecov = 66% Water Year = 2007 plotvalue = 70% pctrecov = 6% Water Year = 2007 plotvalue = 70% pctrecov = 70% Water Year = 2006 plotvalue = 83% pctrecov = 83% Water Year = 2006 plotvalue = 82% pctrecov = 82% Water Year = 2006 plotvalue = 80% pctrecov = 80% Water Year = 2006 plotvalue = 79% pctrecov = 79% Water Year = 2006 plotvalue = 77% pctrecov = 77% Water Year = 2006 plotvalue = 75% pctrecov = 75% Water Year = 2006 plotvalue = 70% pctrecov = 70% Water Year = 2006 plotvalue = 70% pctrecov = 64% Water Year = 2006 plotvalue = 70% pctrecov = 68% Water Year = 2006 plotvalue = 70% pctrecov = 66% Water Year = 2006 plotvalue = 70% pctrecov = 55% Water Year = 2006 plotvalue = 70% pctrecov = 67% Water Year = 2006 plotvalue = 70% pctrecov = 68% Water Year = 2006 plotvalue = 70% pctrecov = 66% Water Year = 2006 plotvalue = 70% pctrecov = 68% Water Year = 2006 plotvalue = 70% pctrecov = 53% Water Year = 2005 plotvalue = 112% pctrecov = 112% Water Year = 2005 plotvalue = 114% pctrecov = 114% Water Year = 2005 plotvalue = 90% pctrecov = 90% Water Year = 2005 plotvalue = 88% pctrecov = 88% Water Year = 2004 plotvalue = 127% pctrecov = 127% Water Year = 2024 First Quartile = 108% Median = 110% Third Quartile = 113% Number of Observations = 67 Water Year = 2024 First Quartile = 108% Median = 110% Third Quartile = 113% Number of Observations = 67 Water Year = 2024 First Quartile = 108% Median = 110% Third Quartile = 113% Number of Observations = 67 Water Year = 2024 First Quartile = 108% Median = 110% Third Quartile = 113% Number of Observations = 67 Water Year = 2024 First Quartile = 108% Median = 110% Third Quartile = 113% Number of Observations = 67 Water Year = 2024 First Quartile = 108% Median = 110% Third Quartile = 113% Number of Observations = 67 Water Year = 2024 First Quartile = 108% Median = 110% Third Quartile = 113% Number of Observations = 67 Water Year = 2024 First Quartile = 108% Median = 110% Third Quartile = 113% Number of Observations = 67 Water Year = 2023 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 104% Median = 106% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2022 First Quartile = 103% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2019 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2019 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 78 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 106% Third Quartile = 108% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 90 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 83 Water Year = 2013 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 105% Third Quartile = 107% Number of Observations = 108 Water Year = 2012 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 132 Water Year = 2012 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 132 Water Year = 2011 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2011 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2011 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2011 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2011 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2011 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2011 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2011 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 131 Water Year = 2010 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 103% Median = 105% Third Quartile = 107% Number of Observations = 132 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 105 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 128 Water Year = 2007 First Quartile = 96% Median = 104% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 104% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 104% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 104% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 104% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 104% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 104% Third Quartile = 106% Number of Observations = 122 Water Year = 2007 First Quartile = 96% Median = 104% Third Quartile = 106% Number of Observations = 122 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2005 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2004 First Quartile = 101% Median = 101% Third Quartile = 104% Number of Observations = 9 Water Year = 2004 First Quartile = 101% Median = 101% Third Quartile = 104% Number of Observations = 9 Water Year = 2004 First Quartile = 101% Median = 101% Third Quartile = 104% Number of Observations = 9 Water Year = 2004 First Quartile = 101% Median = 101% Third Quartile = 104% Number of Observations = 9 Water Year = 2004 First Quartile = 101% Median = 101% Third Quartile = 104% Number of Observations = 9 Water Year = 2004 First Quartile = 101% Median = 101% Third Quartile = 104% Number of Observations = 9 Water Year = 2004 First Quartile = 101% Median = 101% Third Quartile = 104% Number of Observations = 9 Water Year = 2004 First Quartile = 101% Median = 101% Third Quartile = 104% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Molybdenum, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Molybdenum, FIL, ICP-MS 01060PLM43 2004 9 100.8% 101.3% 104.1%
    2005 131 98.6% 101.0% 103.7%
    2006 169 97.1% 100.2% 103.4%
    2007 122 96.1% 103.6% 106.0%
    2008 128 96.4% 98.9% 101.4%
    2009 105 100.4% 102.7% 103.7%
    2010 132 102.5% 105.0% 107.2%
    2011 131 99.9% 102.9% 106.6%
    2012 132 103.2% 105.1% 107.7%
    2013 108 101.7% 105.0% 107.2%
    2014 83 98.6% 101.8% 104.7%
    2015 90 101.4% 103.7% 105.9%
    2016 90 101.6% 103.6% 105.7%
    2017 90 103.6% 105.7% 108.2%
    2019 78 99.3% 102.0% 104.9%
    2020 86 98.1% 101.9% 104.8%
    2021 90 100.0% 103.6% 106.1%
    2022 89 102.5% 105.7% 111.2%
    2023 89 104.1% 106.3% 108.9%
    2024 67 108.2% 110.1% 113.0%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
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- Molybdenum, UNF, ICP-MS -
Lab: NWQL, PCode: 01062, MCode: PLM48
Analysis Dates: 10/26/05 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 119% pctrecov = 119% Water Year = 2013 plotvalue = 113% pctrecov = 113% Water Year = 2012 plotvalue = 91% pctrecov = 91% Water Year = 2012 plotvalue = 87% pctrecov = 87% Water Year = 2010 plotvalue = 117% pctrecov = 117% Water Year = 2010 plotvalue = 96% pctrecov = 96% Water Year = 2010 plotvalue = 95% pctrecov = 95% Water Year = 2009 plotvalue = 96% pctrecov = 96% Water Year = 2008 plotvalue = 127% pctrecov = 127% Water Year = 2008 plotvalue = 92% pctrecov = 92% Water Year = 2008 plotvalue = 92% pctrecov = 92% Water Year = 2006 plotvalue = 106% pctrecov = 106% Water Year = 2006 plotvalue = 106% pctrecov = 106% Water Year = 2006 plotvalue = 107% pctrecov = 107% Water Year = 2006 plotvalue = 96% pctrecov = 96% Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 27 Water Year = 2015 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 27 Water Year = 2014 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 45 Water Year = 2014 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 45 Water Year = 2014 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 45 Water Year = 2014 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 45 Water Year = 2014 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 45 Water Year = 2014 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 45 Water Year = 2014 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 45 Water Year = 2014 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 45 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 48 Water Year = 2012 First Quartile = 99% Median = 103% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2010 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 39 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 39 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 39 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 39 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 39 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 39 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 39 Water Year = 2009 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 39 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 47 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2007 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 44 Water Year = 2006 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 93 Water Year = 2006 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 93 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Molybdenum, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Molybdenum, UNF, ICP-MS 01062PLM48 2006 93 100.1% 101.3% 102.4%
    2007 44 99.2% 101.6% 103.7%
    2008 47 98.3% 100.1% 102.4%
    2009 39 102.4% 103.9% 106.3%
    2010 48 102.2% 103.6% 105.9%
    2011 48 97.8% 101.9% 105.0%
    2012 48 99.2% 102.5% 104.7%
    2013 48 98.4% 101.1% 104.1%
    2014 45 101.5% 104.4% 106.5%
    2015 27 100.7% 103.7% 106.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Molybdenum, UNF, ICP-MS -
Lab: NWQL, PCode: 01062, MCode: PLM78
Analysis Dates: 05/12/15 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 130% pctrecov = 206% Water Year = 2023 plotvalue = 120% pctrecov = 120% Water Year = 2023 plotvalue = 130% pctrecov = 200% Water Year = 2023 plotvalue = 130% pctrecov = 325% Water Year = 2023 plotvalue = 130% pctrecov = 133% Water Year = 2023 plotvalue = 130% pctrecov = 216% Water Year = 2022 plotvalue = 125% pctrecov = 125% Water Year = 2022 plotvalue = 130% pctrecov = 1030% Water Year = 2022 plotvalue = 130% pctrecov = 146% Water Year = 2021 plotvalue = 119% pctrecov = 119% Water Year = 2021 plotvalue = 83% pctrecov = 83% Water Year = 2020 plotvalue = 123% pctrecov = 123% Water Year = 2020 plotvalue = 130% pctrecov = 145% Water Year = 2019 plotvalue = 130% pctrecov = 130% Water Year = 2017 plotvalue = 130% pctrecov = 153% Water Year = 2017 plotvalue = 130% pctrecov = 156% Water Year = 2016 plotvalue = 115% pctrecov = 115% Water Year = 2016 plotvalue = 130% pctrecov = 193% Water Year = 2016 plotvalue = 93% pctrecov = 93% Water Year = 2015 plotvalue = 115% pctrecov = 115% Water Year = 2024 First Quartile = 106% Median = 108% Third Quartile = 110% Number of Observations = 36 Water Year = 2024 First Quartile = 106% Median = 108% Third Quartile = 110% Number of Observations = 36 Water Year = 2024 First Quartile = 106% Median = 108% Third Quartile = 110% Number of Observations = 36 Water Year = 2024 First Quartile = 106% Median = 108% Third Quartile = 110% Number of Observations = 36 Water Year = 2024 First Quartile = 106% Median = 108% Third Quartile = 110% Number of Observations = 36 Water Year = 2024 First Quartile = 106% Median = 108% Third Quartile = 110% Number of Observations = 36 Water Year = 2024 First Quartile = 106% Median = 108% Third Quartile = 110% Number of Observations = 36 Water Year = 2024 First Quartile = 106% Median = 108% Third Quartile = 110% Number of Observations = 36 Water Year = 2023 First Quartile = 104% Median = 108% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 104% Median = 108% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 104% Median = 108% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 104% Median = 108% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 104% Median = 108% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 104% Median = 108% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 104% Median = 108% Third Quartile = 110% Number of Observations = 48 Water Year = 2023 First Quartile = 104% Median = 108% Third Quartile = 110% Number of Observations = 48 Water Year = 2022 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 47 Water Year = 2022 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 47 Water Year = 2022 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 47 Water Year = 2022 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 47 Water Year = 2022 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 47 Water Year = 2022 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 47 Water Year = 2022 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 47 Water Year = 2022 First Quartile = 102% Median = 105% Third Quartile = 109% Number of Observations = 47 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 44 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 40 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 48 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 48 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 48 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 48 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 48 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 48 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 48 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 48 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2015 First Quartile = 101% Median = 105% Third Quartile = 106% Number of Observations = 21 Water Year = 2015 First Quartile = 101% Median = 105% Third Quartile = 106% Number of Observations = 21 Water Year = 2015 First Quartile = 101% Median = 105% Third Quartile = 106% Number of Observations = 21 Water Year = 2015 First Quartile = 101% Median = 105% Third Quartile = 106% Number of Observations = 21 Water Year = 2015 First Quartile = 101% Median = 105% Third Quartile = 106% Number of Observations = 21 Water Year = 2015 First Quartile = 101% Median = 105% Third Quartile = 106% Number of Observations = 21 Water Year = 2015 First Quartile = 101% Median = 105% Third Quartile = 106% Number of Observations = 21 Water Year = 2015 First Quartile = 101% Median = 105% Third Quartile = 106% Number of Observations = 21 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Molybdenum, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Molybdenum, UNF, ICP-MS 01062PLM78 2015 21 101.3% 105.0% 106.4%
    2016 48 101.7% 103.5% 105.7%
    2017 48 103.5% 106.9% 110.0%
    2019 40 99.6% 103.2% 106.7%
    2020 44 97.6% 101.8% 105.1%
    2021 48 97.7% 100.8% 103.5%
    2022 47 102.0% 104.8% 109.3%
    2023 48 104.1% 107.7% 110.4%
    2024 36 106.1% 108.3% 110.1%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Monomethylarsonate (MMA), IC-ICP-MS -
Lab: NWQL, PCode: 62454, MCode: PLM35
Analysis Dates: 11/16/04 through 10/12/07
Open Data Set
Boxplot Description

Water Year = 2006 plotvalue = 108% pctrecov = 108% Water Year = 2006 plotvalue = 108% pctrecov = 108% Water Year = 2006 plotvalue = 111% pctrecov = 111% Water Year = 2005 plotvalue = 112% pctrecov = 112% Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 97% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 97% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 97% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 97% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 97% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 97% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 97% Number of Observations = 18 Water Year = 2007 First Quartile = 90% Median = 92% Third Quartile = 97% Number of Observations = 18 Water Year = 2006 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2006 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 17 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 30 Water Year = 2005 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 30 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Monomethylarsonate (MMA), IC-ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Monomethylarsonate (MMA), IC-ICP-MS 62454PLM35 2005 30 98.5% 100.3% 103.5%
    2006 17 98.9% 99.9% 102.3%
    2007 18 90.2% 92.0% 96.9%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Nickel, FIL, ICP-MS -
Lab: NWQL, PCode: 01065, MCode: PLM43
Analysis Dates: 10/02/04 through 07/19/06
Open Data Set
Boxplot Description

Water Year = 2006 plotvalue = 83% pctrecov = 83% Water Year = 2005 plotvalue = 124% pctrecov = 124% Water Year = 2005 plotvalue = 130% pctrecov = 143% Water Year = 2005 plotvalue = 130% pctrecov = 130% Water Year = 2005 plotvalue = 89% pctrecov = 89% Water Year = 2005 plotvalue = 86% pctrecov = 86% Water Year = 2005 plotvalue = 85% pctrecov = 85% Water Year = 2004 plotvalue = 110% pctrecov = 110% Water Year = 2004 plotvalue = 77% pctrecov = 77% Water Year = 2006 First Quartile = 104% Median = 109% Third Quartile = 119% Number of Observations = 77 Water Year = 2006 First Quartile = 104% Median = 109% Third Quartile = 119% Number of Observations = 77 Water Year = 2006 First Quartile = 104% Median = 109% Third Quartile = 119% Number of Observations = 77 Water Year = 2006 First Quartile = 104% Median = 109% Third Quartile = 119% Number of Observations = 77 Water Year = 2006 First Quartile = 104% Median = 109% Third Quartile = 119% Number of Observations = 77 Water Year = 2006 First Quartile = 104% Median = 109% Third Quartile = 119% Number of Observations = 77 Water Year = 2006 First Quartile = 104% Median = 109% Third Quartile = 119% Number of Observations = 77 Water Year = 2006 First Quartile = 104% Median = 109% Third Quartile = 119% Number of Observations = 77 Water Year = 2005 First Quartile = 102% Median = 107% Third Quartile = 110% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 107% Third Quartile = 110% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 107% Third Quartile = 110% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 107% Third Quartile = 110% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 107% Third Quartile = 110% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 107% Third Quartile = 110% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 107% Third Quartile = 110% Number of Observations = 126 Water Year = 2005 First Quartile = 102% Median = 107% Third Quartile = 110% Number of Observations = 126 Water Year = 2004 First Quartile = 98% Median = 100% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 100% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 100% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 100% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 100% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 100% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 100% Third Quartile = 100% Number of Observations = 9 Water Year = 2004 First Quartile = 98% Median = 100% Third Quartile = 100% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Nickel, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Nickel, FIL, ICP-MS 01065PLM43 2004 9 98.4% 100.3% 100.5%
    2005 126 102.3% 106.8% 110.3%
    2006 77 104.3% 108.7% 118.6%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Nickel, FIL, cICP-MS -
Lab: NWQL, PCode: 01065, MCode: PLM10
Analysis Dates: 11/15/05 through 09/26/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 130% pctrecov = 132% Water Year = 2024 plotvalue = 130% pctrecov = 133% Water Year = 2024 plotvalue = 130% pctrecov = 130% Water Year = 2024 plotvalue = 130% pctrecov = 131% Water Year = 2024 plotvalue = 130% pctrecov = 131% Water Year = 2023 plotvalue = 127% pctrecov = 127% Water Year = 2023 plotvalue = 130% pctrecov = 183% Water Year = 2023 plotvalue = 130% pctrecov = 137% Water Year = 2023 plotvalue = 130% pctrecov = 131% Water Year = 2023 plotvalue = 130% pctrecov = 198% Water Year = 2023 plotvalue = 130% pctrecov = 160% Water Year = 2022 plotvalue = 120% pctrecov = 120% Water Year = 2022 plotvalue = 122% pctrecov = 122% Water Year = 2022 plotvalue = 130% pctrecov = 148% Water Year = 2021 plotvalue = 114% pctrecov = 114% Water Year = 2021 plotvalue = 114% pctrecov = 114% Water Year = 2021 plotvalue = 117% pctrecov = 117% Water Year = 2021 plotvalue = 120% pctrecov = 120% Water Year = 2021 plotvalue = 120% pctrecov = 120% Water Year = 2021 plotvalue = 87% pctrecov = 87% Water Year = 2021 plotvalue = 87% pctrecov = 87% Water Year = 2021 plotvalue = 86% pctrecov = 86% Water Year = 2021 plotvalue = 86% pctrecov = 86% Water Year = 2021 plotvalue = 83% pctrecov = 83% Water Year = 2021 plotvalue = 79% pctrecov = 79% Water Year = 2019 plotvalue = 130% pctrecov = 130% Water Year = 2019 plotvalue = 130% pctrecov = 212% Water Year = 2019 plotvalue = 130% pctrecov = 172% Water Year = 2019 plotvalue = 130% pctrecov = 160% Water Year = 2019 plotvalue = 71% pctrecov = 71% Water Year = 2019 plotvalue = 70% pctrecov = 41% Water Year = 2014 plotvalue = 70% pctrecov = 57% Water Year = 2014 plotvalue = 70% pctrecov = 17% Water Year = 2013 plotvalue = 130% pctrecov = 266% Water Year = 2013 plotvalue = 80% pctrecov = 80% Water Year = 2013 plotvalue = 80% pctrecov = 80% Water Year = 2013 plotvalue = 79% pctrecov = 79% Water Year = 2013 plotvalue = 79% pctrecov = 79% Water Year = 2013 plotvalue = 78% pctrecov = 78% Water Year = 2013 plotvalue = 76% pctrecov = 76% Water Year = 2013 plotvalue = 75% pctrecov = 75% Water Year = 2013 plotvalue = 74% pctrecov = 74% Water Year = 2013 plotvalue = 72% pctrecov = 72% Water Year = 2013 plotvalue = 72% pctrecov = 72% Water Year = 2013 plotvalue = 70% pctrecov = 51% Water Year = 2013 plotvalue = 70% pctrecov = 56% Water Year = 2012 plotvalue = 111% pctrecov = 111% Water Year = 2012 plotvalue = 112% pctrecov = 112% Water Year = 2012 plotvalue = 86% pctrecov = 86% Water Year = 2012 plotvalue = 70% pctrecov = 19% Water Year = 2012 plotvalue = 70% pctrecov = 1% Water Year = 2012 plotvalue = 70% pctrecov = 2% Water Year = 2011 plotvalue = 111% pctrecov = 111% Water Year = 2011 plotvalue = 111% pctrecov = 111% Water Year = 2011 plotvalue = 118% pctrecov = 118% Water Year = 2011 plotvalue = 119% pctrecov = 119% Water Year = 2011 plotvalue = 123% pctrecov = 123% Water Year = 2011 plotvalue = 87% pctrecov = 87% Water Year = 2011 plotvalue = 87% pctrecov = 87% Water Year = 2011 plotvalue = 86% pctrecov = 86% Water Year = 2011 plotvalue = 85% pctrecov = 85% Water Year = 2011 plotvalue = 84% pctrecov = 84% Water Year = 2011 plotvalue = 70% pctrecov = 12% Water Year = 2009 plotvalue = 121% pctrecov = 121% Water Year = 2009 plotvalue = 122% pctrecov = 122% Water Year = 2009 plotvalue = 70% pctrecov = 54% Water Year = 2008 plotvalue = 108% pctrecov = 108% Water Year = 2008 plotvalue = 110% pctrecov = 110% Water Year = 2008 plotvalue = 130% pctrecov = 163% Water Year = 2008 plotvalue = 70% pctrecov = 13% Water Year = 2008 plotvalue = 70% pctrecov = 28% Water Year = 2008 plotvalue = 70% pctrecov = 24% Water Year = 2024 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 107% Third Quartile = 112% Number of Observations = 67 Water Year = 2023 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2023 First Quartile = 102% Median = 106% Third Quartile = 111% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 103% Third Quartile = 108% Number of Observations = 89 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2021 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 90 Water Year = 2020 First Quartile = 93% Median = 100% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 100% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 100% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 100% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 100% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 100% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 100% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 93% Median = 100% Third Quartile = 106% Number of Observations = 86 Water Year = 2019 First Quartile = 91% Median = 98% Third Quartile = 104% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 98% Third Quartile = 104% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 98% Third Quartile = 104% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 98% Third Quartile = 104% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 98% Third Quartile = 104% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 98% Third Quartile = 104% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 98% Third Quartile = 104% Number of Observations = 78 Water Year = 2019 First Quartile = 91% Median = 98% Third Quartile = 104% Number of Observations = 78 Water Year = 2017 First Quartile = 94% Median = 107% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 107% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 107% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 107% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 107% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 107% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 107% Third Quartile = 115% Number of Observations = 90 Water Year = 2017 First Quartile = 94% Median = 107% Third Quartile = 115% Number of Observations = 90 Water Year = 2016 First Quartile = 89% Median = 100% Third Quartile = 112% Number of Observations = 74 Water Year = 2016 First Quartile = 89% Median = 100% Third Quartile = 112% Number of Observations = 74 Water Year = 2016 First Quartile = 89% Median = 100% Third Quartile = 112% Number of Observations = 74 Water Year = 2016 First Quartile = 89% Median = 100% Third Quartile = 112% Number of Observations = 74 Water Year = 2016 First Quartile = 89% Median = 100% Third Quartile = 112% Number of Observations = 74 Water Year = 2016 First Quartile = 89% Median = 100% Third Quartile = 112% Number of Observations = 74 Water Year = 2016 First Quartile = 89% Median = 100% Third Quartile = 112% Number of Observations = 74 Water Year = 2016 First Quartile = 89% Median = 100% Third Quartile = 112% Number of Observations = 74 Water Year = 2015 First Quartile = 102% Median = 114% Third Quartile = 125% Number of Observations = 44 Water Year = 2015 First Quartile = 102% Median = 114% Third Quartile = 125% Number of Observations = 44 Water Year = 2015 First Quartile = 102% Median = 114% Third Quartile = 125% Number of Observations = 44 Water Year = 2015 First Quartile = 102% Median = 114% Third Quartile = 125% Number of Observations = 44 Water Year = 2015 First Quartile = 102% Median = 114% Third Quartile = 125% Number of Observations = 44 Water Year = 2015 First Quartile = 102% Median = 114% Third Quartile = 125% Number of Observations = 44 Water Year = 2015 First Quartile = 102% Median = 114% Third Quartile = 125% Number of Observations = 44 Water Year = 2015 First Quartile = 102% Median = 114% Third Quartile = 125% Number of Observations = 44 Water Year = 2014 First Quartile = 97% Median = 103% Third Quartile = 114% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 103% Third Quartile = 114% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 103% Third Quartile = 114% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 103% Third Quartile = 114% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 103% Third Quartile = 114% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 103% Third Quartile = 114% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 103% Third Quartile = 114% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 103% Third Quartile = 114% Number of Observations = 83 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 132 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 131 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 131 Water Year = 2010 First Quartile = 91% Median = 99% Third Quartile = 110% Number of Observations = 132 Water Year = 2010 First Quartile = 91% Median = 99% Third Quartile = 110% Number of Observations = 132 Water Year = 2010 First Quartile = 91% Median = 99% Third Quartile = 110% Number of Observations = 132 Water Year = 2010 First Quartile = 91% Median = 99% Third Quartile = 110% Number of Observations = 132 Water Year = 2010 First Quartile = 91% Median = 99% Third Quartile = 110% Number of Observations = 132 Water Year = 2010 First Quartile = 91% Median = 99% Third Quartile = 110% Number of Observations = 132 Water Year = 2010 First Quartile = 91% Median = 99% Third Quartile = 110% Number of Observations = 132 Water Year = 2010 First Quartile = 91% Median = 99% Third Quartile = 110% Number of Observations = 132 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 105 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 105 Water Year = 2008 First Quartile = 89% Median = 93% Third Quartile = 97% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 93% Third Quartile = 97% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 93% Third Quartile = 97% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 93% Third Quartile = 97% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 93% Third Quartile = 97% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 93% Third Quartile = 97% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 93% Third Quartile = 97% Number of Observations = 128 Water Year = 2008 First Quartile = 89% Median = 93% Third Quartile = 97% Number of Observations = 128 Water Year = 2007 First Quartile = 83% Median = 89% Third Quartile = 95% Number of Observations = 122 Water Year = 2007 First Quartile = 83% Median = 89% Third Quartile = 95% Number of Observations = 122 Water Year = 2007 First Quartile = 83% Median = 89% Third Quartile = 95% Number of Observations = 122 Water Year = 2007 First Quartile = 83% Median = 89% Third Quartile = 95% Number of Observations = 122 Water Year = 2007 First Quartile = 83% Median = 89% Third Quartile = 95% Number of Observations = 122 Water Year = 2007 First Quartile = 83% Median = 89% Third Quartile = 95% Number of Observations = 122 Water Year = 2007 First Quartile = 83% Median = 89% Third Quartile = 95% Number of Observations = 122 Water Year = 2007 First Quartile = 83% Median = 89% Third Quartile = 95% Number of Observations = 122 Water Year = 2006 First Quartile = 85% Median = 89% Third Quartile = 98% Number of Observations = 46 Water Year = 2006 First Quartile = 85% Median = 89% Third Quartile = 98% Number of Observations = 46 Water Year = 2006 First Quartile = 85% Median = 89% Third Quartile = 98% Number of Observations = 46 Water Year = 2006 First Quartile = 85% Median = 89% Third Quartile = 98% Number of Observations = 46 Water Year = 2006 First Quartile = 85% Median = 89% Third Quartile = 98% Number of Observations = 46 Water Year = 2006 First Quartile = 85% Median = 89% Third Quartile = 98% Number of Observations = 46 Water Year = 2006 First Quartile = 85% Median = 89% Third Quartile = 98% Number of Observations = 46 Water Year = 2006 First Quartile = 85% Median = 89% Third Quartile = 98% Number of Observations = 46 Water Year = 2005 First Quartile = 85% Median = 87% Third Quartile = 88% Number of Observations = 4 Water Year = 2005 First Quartile = 85% Median = 87% Third Quartile = 88% Number of Observations = 4 Water Year = 2005 First Quartile = 85% Median = 87% Third Quartile = 88% Number of Observations = 4 Water Year = 2005 First Quartile = 85% Median = 87% Third Quartile = 88% Number of Observations = 4 Water Year = 2005 First Quartile = 85% Median = 87% Third Quartile = 88% Number of Observations = 4 Water Year = 2005 First Quartile = 85% Median = 87% Third Quartile = 88% Number of Observations = 4 Water Year = 2005 First Quartile = 85% Median = 87% Third Quartile = 88% Number of Observations = 4 Water Year = 2005 First Quartile = 85% Median = 87% Third Quartile = 88% Number of Observations = 4 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Nickel, FIL, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Nickel, FIL, cICP-MS 01065PLM10 2005 4 85.3% 87.2% 88.5%
    2006 46 85.5% 88.8% 97.5%
    2007 122 83.2% 89.2% 94.6%
    2008 128 89.3% 93.3% 96.9%
    2009 105 94.0% 98.4% 102.9%
    2010 132 91.3% 99.0% 110.2%
    2011 131 95.8% 98.2% 100.8%
    2012 132 95.4% 98.0% 100.7%
    2013 108 93.7% 97.1% 100.7%
    2014 83 97.0% 103.4% 113.7%
    2015 44 102.0% 114.2% 125.1%
    2016 74 89.4% 99.7% 111.6%
    2017 90 93.6% 106.6% 114.8%
    2019 78 91.3% 97.9% 103.8%
    2020 86 93.1% 99.8% 105.6%
    2021 90 98.0% 101.1% 104.0%
    2022 89 100.5% 102.9% 107.9%
    2023 89 102.2% 105.9% 111.1%
    2024 67 102.7% 107.3% 111.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Nickel, UNF, ICP-MS -
Lab: NWQL, PCode: 01067, MCode: PLM48
Analysis Dates: 11/01/04 through 04/23/07
Open Data Set
Boxplot Description

Water Year = 2007 plotvalue = 99% pctrecov = 99% Water Year = 2007 plotvalue = 100% pctrecov = 100% Water Year = 2007 plotvalue = 80% pctrecov = 80% Water Year = 2006 plotvalue = 120% pctrecov = 120% Water Year = 2006 plotvalue = 130% pctrecov = 154% Water Year = 2005 plotvalue = 70% pctrecov = 61% Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 93% Number of Observations = 9 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 93% Number of Observations = 9 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 93% Number of Observations = 9 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 93% Number of Observations = 9 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 93% Number of Observations = 9 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 93% Number of Observations = 9 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 93% Number of Observations = 9 Water Year = 2007 First Quartile = 90% Median = 91% Third Quartile = 93% Number of Observations = 9 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 45 Water Year = 2006 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 45 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 60 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 60 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 60 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 60 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 60 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 60 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 60 Water Year = 2005 First Quartile = 97% Median = 101% Third Quartile = 106% Number of Observations = 60 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Nickel, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Nickel, UNF, ICP-MS 01067PLM48 2005 60 97.3% 101.3% 105.5%
    2006 45 93.6% 97.5% 103.3%
    2007 9 90.1% 90.8% 92.6%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Nickel, UNF, cICP-MS -
Lab: NWQL, PCode: 01067, MCode: PLM11
Analysis Dates: 01/20/07 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 100% pctrecov = 100% Water Year = 2014 plotvalue = 101% pctrecov = 101% Water Year = 2014 plotvalue = 101% pctrecov = 101% Water Year = 2014 plotvalue = 102% pctrecov = 102% Water Year = 2014 plotvalue = 77% pctrecov = 77% Water Year = 2014 plotvalue = 73% pctrecov = 73% Water Year = 2014 plotvalue = 70% pctrecov = 57% Water Year = 2013 plotvalue = 130% pctrecov = 263% Water Year = 2013 plotvalue = 73% pctrecov = 73% Water Year = 2013 plotvalue = 72% pctrecov = 72% Water Year = 2013 plotvalue = 72% pctrecov = 72% Water Year = 2013 plotvalue = 70% pctrecov = 68% Water Year = 2013 plotvalue = 70% pctrecov = 70% Water Year = 2013 plotvalue = 70% pctrecov = 63% Water Year = 2012 plotvalue = 118% pctrecov = 118% Water Year = 2012 plotvalue = 130% pctrecov = 425% Water Year = 2012 plotvalue = 90% pctrecov = 90% Water Year = 2012 plotvalue = 86% pctrecov = 86% Water Year = 2011 plotvalue = 112% pctrecov = 112% Water Year = 2011 plotvalue = 112% pctrecov = 112% Water Year = 2011 plotvalue = 81% pctrecov = 81% Water Year = 2010 plotvalue = 118% pctrecov = 118% Water Year = 2010 plotvalue = 130% pctrecov = 272% Water Year = 2010 plotvalue = 130% pctrecov = 410% Water Year = 2010 plotvalue = 130% pctrecov = 157% Water Year = 2010 plotvalue = 70% pctrecov = 70% Water Year = 2009 plotvalue = 125% pctrecov = 125% Water Year = 2009 plotvalue = 126% pctrecov = 126% Water Year = 2009 plotvalue = 130% pctrecov = 180% Water Year = 2008 plotvalue = 122% pctrecov = 122% Water Year = 2008 plotvalue = 127% pctrecov = 127% Water Year = 2008 plotvalue = 130% pctrecov = 130% Water Year = 2008 plotvalue = 130% pctrecov = 141% Water Year = 2008 plotvalue = 130% pctrecov = 131% Water Year = 2007 plotvalue = 121% pctrecov = 121% Water Year = 2007 plotvalue = 130% pctrecov = 372% Water Year = 2015 First Quartile = 81% Median = 87% Third Quartile = 93% Number of Observations = 14 Water Year = 2015 First Quartile = 81% Median = 87% Third Quartile = 93% Number of Observations = 14 Water Year = 2015 First Quartile = 81% Median = 87% Third Quartile = 93% Number of Observations = 14 Water Year = 2015 First Quartile = 81% Median = 87% Third Quartile = 93% Number of Observations = 14 Water Year = 2015 First Quartile = 81% Median = 87% Third Quartile = 93% Number of Observations = 14 Water Year = 2015 First Quartile = 81% Median = 87% Third Quartile = 93% Number of Observations = 14 Water Year = 2015 First Quartile = 81% Median = 87% Third Quartile = 93% Number of Observations = 14 Water Year = 2015 First Quartile = 81% Median = 87% Third Quartile = 93% Number of Observations = 14 Water Year = 2014 First Quartile = 86% Median = 89% Third Quartile = 91% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 89% Third Quartile = 91% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 89% Third Quartile = 91% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 89% Third Quartile = 91% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 89% Third Quartile = 91% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 89% Third Quartile = 91% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 89% Third Quartile = 91% Number of Observations = 45 Water Year = 2014 First Quartile = 86% Median = 89% Third Quartile = 91% Number of Observations = 45 Water Year = 2013 First Quartile = 91% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 91% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 91% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 91% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 91% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 91% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 91% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 91% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 82 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 82 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 82 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 82 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 82 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 82 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 82 Water Year = 2011 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 82 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 95% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 95% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 95% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 95% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 95% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 95% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 95% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 91% Third Quartile = 95% Number of Observations = 84 Water Year = 2009 First Quartile = 85% Median = 93% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 85% Median = 93% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 85% Median = 93% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 85% Median = 93% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 85% Median = 93% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 85% Median = 93% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 85% Median = 93% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 85% Median = 93% Third Quartile = 98% Number of Observations = 65 Water Year = 2008 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 85 Water Year = 2008 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 85 Water Year = 2008 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 85 Water Year = 2008 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 85 Water Year = 2008 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 85 Water Year = 2008 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 85 Water Year = 2008 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 85 Water Year = 2008 First Quartile = 90% Median = 96% Third Quartile = 101% Number of Observations = 85 Water Year = 2007 First Quartile = 81% Median = 89% Third Quartile = 95% Number of Observations = 78 Water Year = 2007 First Quartile = 81% Median = 89% Third Quartile = 95% Number of Observations = 78 Water Year = 2007 First Quartile = 81% Median = 89% Third Quartile = 95% Number of Observations = 78 Water Year = 2007 First Quartile = 81% Median = 89% Third Quartile = 95% Number of Observations = 78 Water Year = 2007 First Quartile = 81% Median = 89% Third Quartile = 95% Number of Observations = 78 Water Year = 2007 First Quartile = 81% Median = 89% Third Quartile = 95% Number of Observations = 78 Water Year = 2007 First Quartile = 81% Median = 89% Third Quartile = 95% Number of Observations = 78 Water Year = 2007 First Quartile = 81% Median = 89% Third Quartile = 95% Number of Observations = 78 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Nickel, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Nickel, UNF, cICP-MS 01067PLM11 2007 78 80.9% 88.5% 95.0%
    2008 85 90.3% 95.7% 101.2%
    2009 65 85.3% 93.0% 98.4%
    2010 84 85.8% 90.8% 95.2%
    2011 82 92.3% 95.8% 98.0%
    2012 48 96.5% 98.1% 100.2%
    2013 48 91.4% 96.9% 99.2%
    2014 45 86.3% 88.7% 91.5%
    2015 14 80.7% 86.7% 93.1%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Nickel, UNF, cICP-MS -
Lab: NWQL, PCode: 01067, MCode: PLM77
Analysis Dates: 05/12/15 through 08/13/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 127% pctrecov = 127% Water Year = 2024 plotvalue = 129% pctrecov = 129% Water Year = 2023 plotvalue = 128% pctrecov = 128% Water Year = 2023 plotvalue = 130% pctrecov = 131% Water Year = 2023 plotvalue = 130% pctrecov = 215% Water Year = 2023 plotvalue = 130% pctrecov = 132% Water Year = 2022 plotvalue = 123% pctrecov = 123% Water Year = 2022 plotvalue = 129% pctrecov = 129% Water Year = 2022 plotvalue = 130% pctrecov = 139% Water Year = 2021 plotvalue = 126% pctrecov = 126% Water Year = 2021 plotvalue = 128% pctrecov = 128% Water Year = 2021 plotvalue = 81% pctrecov = 81% Water Year = 2021 plotvalue = 81% pctrecov = 81% Water Year = 2021 plotvalue = 78% pctrecov = 78% Water Year = 2020 plotvalue = 113% pctrecov = 113% Water Year = 2020 plotvalue = 77% pctrecov = 77% Water Year = 2019 plotvalue = 130% pctrecov = 1798% Water Year = 2019 plotvalue = 130% pctrecov = 136% Water Year = 2024 First Quartile = 101% Median = 106% Third Quartile = 112% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 106% Third Quartile = 112% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 106% Third Quartile = 112% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 106% Third Quartile = 112% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 106% Third Quartile = 112% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 106% Third Quartile = 112% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 106% Third Quartile = 112% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 106% Third Quartile = 112% Number of Observations = 36 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 48 Water Year = 2023 First Quartile = 101% Median = 106% Third Quartile = 111% Number of Observations = 48 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 106% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 106% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 106% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 106% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 106% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 106% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 106% Number of Observations = 47 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 106% Number of Observations = 47 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 48 Water Year = 2020 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 44 Water Year = 2019 First Quartile = 93% Median = 102% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 93% Median = 102% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 93% Median = 102% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 93% Median = 102% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 93% Median = 102% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 93% Median = 102% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 93% Median = 102% Third Quartile = 107% Number of Observations = 40 Water Year = 2019 First Quartile = 93% Median = 102% Third Quartile = 107% Number of Observations = 40 Water Year = 2017 First Quartile = 85% Median = 101% Third Quartile = 109% Number of Observations = 48 Water Year = 2017 First Quartile = 85% Median = 101% Third Quartile = 109% Number of Observations = 48 Water Year = 2017 First Quartile = 85% Median = 101% Third Quartile = 109% Number of Observations = 48 Water Year = 2017 First Quartile = 85% Median = 101% Third Quartile = 109% Number of Observations = 48 Water Year = 2017 First Quartile = 85% Median = 101% Third Quartile = 109% Number of Observations = 48 Water Year = 2017 First Quartile = 85% Median = 101% Third Quartile = 109% Number of Observations = 48 Water Year = 2017 First Quartile = 85% Median = 101% Third Quartile = 109% Number of Observations = 48 Water Year = 2017 First Quartile = 85% Median = 101% Third Quartile = 109% Number of Observations = 48 Water Year = 2016 First Quartile = 73% Median = 100% Third Quartile = 112% Number of Observations = 48 Water Year = 2016 First Quartile = 73% Median = 100% Third Quartile = 112% Number of Observations = 48 Water Year = 2016 First Quartile = 73% Median = 100% Third Quartile = 112% Number of Observations = 48 Water Year = 2016 First Quartile = 73% Median = 100% Third Quartile = 112% Number of Observations = 48 Water Year = 2016 First Quartile = 73% Median = 100% Third Quartile = 112% Number of Observations = 48 Water Year = 2016 First Quartile = 73% Median = 100% Third Quartile = 112% Number of Observations = 48 Water Year = 2016 First Quartile = 73% Median = 100% Third Quartile = 112% Number of Observations = 48 Water Year = 2016 First Quartile = 73% Median = 100% Third Quartile = 112% Number of Observations = 48 Water Year = 2015 First Quartile = 70% Median = 83% Third Quartile = 90% Number of Observations = 22 Water Year = 2015 First Quartile = 70% Median = 83% Third Quartile = 90% Number of Observations = 22 Water Year = 2015 First Quartile = 70% Median = 83% Third Quartile = 90% Number of Observations = 22 Water Year = 2015 First Quartile = 70% Median = 83% Third Quartile = 90% Number of Observations = 22 Water Year = 2015 First Quartile = 70% Median = 83% Third Quartile = 90% Number of Observations = 22 Water Year = 2015 First Quartile = 70% Median = 83% Third Quartile = 90% Number of Observations = 22 Water Year = 2015 First Quartile = 70% Median = 83% Third Quartile = 90% Number of Observations = 22 Water Year = 2015 First Quartile = 70% Median = 83% Third Quartile = 90% Number of Observations = 22 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Nickel, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Nickel, UNF, cICP-MS 01067PLM77 2015 22 56.8% 82.5% 90.2%
    2016 48 71.9% 99.8% 111.5%
    2017 48 84.6% 101.4% 108.7%
    2019 40 92.7% 102.0% 106.8%
    2020 44 94.1% 97.7% 101.5%
    2021 48 96.3% 99.2% 104.0%
    2022 47 97.1% 99.9% 106.3%
    2023 48 100.7% 106.5% 111.3%
    2024 36 101.2% 106.1% 111.6%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Selenium, FIL, ICP-MS -
Lab: NWQL, PCode: 01145, MCode: PLM40
Analysis Dates: 10/02/04 through 10/06/05
Open Data Set
Boxplot Description

Water Year = 2005 plotvalue = 120% pctrecov = 120% Water Year = 2005 plotvalue = 121% pctrecov = 121% Water Year = 2005 plotvalue = 121% pctrecov = 121% Water Year = 2005 plotvalue = 130% pctrecov = 138% Water Year = 2004 plotvalue = 70% pctrecov = 70% Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 99% Number of Observations = 125 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 99% Number of Observations = 125 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 99% Number of Observations = 125 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 99% Number of Observations = 125 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 99% Number of Observations = 125 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 99% Number of Observations = 125 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 99% Number of Observations = 125 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 99% Number of Observations = 125 Water Year = 2004 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Selenium, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Selenium, FIL, ICP-MS 01145PLM40 2004 9 89.5% 91.8% 94.6%
    2005 125 86.8% 92.8% 99.2%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Selenium, FIL, cICP-MS -
Lab: NWQL, PCode: 01145, MCode: PLM10
Analysis Dates: 09/09/05 through 09/26/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 89% pctrecov = 89% Water Year = 2024 plotvalue = 89% pctrecov = 89% Water Year = 2024 plotvalue = 88% pctrecov = 88% Water Year = 2024 plotvalue = 85% pctrecov = 85% Water Year = 2024 plotvalue = 85% pctrecov = 85% Water Year = 2022 plotvalue = 70% pctrecov = 59% Water Year = 2021 plotvalue = 114% pctrecov = 114% Water Year = 2021 plotvalue = 119% pctrecov = 119% Water Year = 2021 plotvalue = 70% pctrecov = 51% Water Year = 2021 plotvalue = 70% pctrecov = 49% Water Year = 2021 plotvalue = 70% pctrecov = 55% Water Year = 2021 plotvalue = 70% pctrecov = 56% Water Year = 2021 plotvalue = 70% pctrecov = 52% Water Year = 2021 plotvalue = 70% pctrecov = 49% Water Year = 2021 plotvalue = 70% pctrecov = 52% Water Year = 2021 plotvalue = 70% pctrecov = 55% Water Year = 2021 plotvalue = 70% pctrecov = 52% Water Year = 2021 plotvalue = 70% pctrecov = 51% Water Year = 2021 plotvalue = 70% pctrecov = 49% Water Year = 2021 plotvalue = 70% pctrecov = 54% Water Year = 2021 plotvalue = 70% pctrecov = 48% Water Year = 2021 plotvalue = 70% pctrecov = 48% Water Year = 2010 plotvalue = 129% pctrecov = 129% Water Year = 2010 plotvalue = 70% pctrecov = 3% Water Year = 2009 plotvalue = 70% pctrecov = 13% Water Year = 2009 plotvalue = 70% pctrecov = 14% Water Year = 2008 plotvalue = 120% pctrecov = 120% Water Year = 2008 plotvalue = 121% pctrecov = 121% Water Year = 2008 plotvalue = 123% pctrecov = 123% Water Year = 2008 plotvalue = 130% pctrecov = 137% Water Year = 2008 plotvalue = 70% pctrecov = 43% Water Year = 2008 plotvalue = 70% pctrecov = 7% Water Year = 2008 plotvalue = 70% pctrecov = 4% Water Year = 2008 plotvalue = 70% pctrecov = 15% Water Year = 2008 plotvalue = 70% pctrecov = 8% Water Year = 2007 plotvalue = 130% pctrecov = 140% Water Year = 2006 plotvalue = 130% pctrecov = 513% Water Year = 2005 plotvalue = 130% pctrecov = 285% Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 104% Third Quartile = 107% Number of Observations = 67 Water Year = 2023 First Quartile = 95% Median = 100% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 95% Median = 100% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 95% Median = 100% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 95% Median = 100% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 95% Median = 100% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 95% Median = 100% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 95% Median = 100% Third Quartile = 109% Number of Observations = 89 Water Year = 2023 First Quartile = 95% Median = 100% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 93% Median = 97% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 93% Median = 97% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 93% Median = 97% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 93% Median = 97% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 93% Median = 97% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 93% Median = 97% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 93% Median = 97% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 93% Median = 97% Third Quartile = 108% Number of Observations = 89 Water Year = 2021 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 90 Water Year = 2021 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 90 Water Year = 2020 First Quartile = 70% Median = 96% Third Quartile = 100% Number of Observations = 86 Water Year = 2020 First Quartile = 70% Median = 96% Third Quartile = 100% Number of Observations = 86 Water Year = 2020 First Quartile = 70% Median = 96% Third Quartile = 100% Number of Observations = 86 Water Year = 2020 First Quartile = 70% Median = 96% Third Quartile = 100% Number of Observations = 86 Water Year = 2020 First Quartile = 70% Median = 96% Third Quartile = 100% Number of Observations = 86 Water Year = 2020 First Quartile = 70% Median = 96% Third Quartile = 100% Number of Observations = 86 Water Year = 2020 First Quartile = 70% Median = 96% Third Quartile = 100% Number of Observations = 86 Water Year = 2020 First Quartile = 70% Median = 96% Third Quartile = 100% Number of Observations = 86 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 78 Water Year = 2017 First Quartile = 77% Median = 93% Third Quartile = 101% Number of Observations = 90 Water Year = 2017 First Quartile = 77% Median = 93% Third Quartile = 101% Number of Observations = 90 Water Year = 2017 First Quartile = 77% Median = 93% Third Quartile = 101% Number of Observations = 90 Water Year = 2017 First Quartile = 77% Median = 93% Third Quartile = 101% Number of Observations = 90 Water Year = 2017 First Quartile = 77% Median = 93% Third Quartile = 101% Number of Observations = 90 Water Year = 2017 First Quartile = 77% Median = 93% Third Quartile = 101% Number of Observations = 90 Water Year = 2017 First Quartile = 77% Median = 93% Third Quartile = 101% Number of Observations = 90 Water Year = 2017 First Quartile = 77% Median = 93% Third Quartile = 101% Number of Observations = 90 Water Year = 2016 First Quartile = 70% Median = 77% Third Quartile = 83% Number of Observations = 90 Water Year = 2016 First Quartile = 70% Median = 77% Third Quartile = 83% Number of Observations = 90 Water Year = 2016 First Quartile = 70% Median = 77% Third Quartile = 83% Number of Observations = 90 Water Year = 2016 First Quartile = 70% Median = 77% Third Quartile = 83% Number of Observations = 90 Water Year = 2016 First Quartile = 70% Median = 77% Third Quartile = 83% Number of Observations = 90 Water Year = 2016 First Quartile = 70% Median = 77% Third Quartile = 83% Number of Observations = 90 Water Year = 2016 First Quartile = 70% Median = 77% Third Quartile = 83% Number of Observations = 90 Water Year = 2016 First Quartile = 70% Median = 77% Third Quartile = 83% Number of Observations = 90 Water Year = 2015 First Quartile = 75% Median = 82% Third Quartile = 87% Number of Observations = 90 Water Year = 2015 First Quartile = 75% Median = 82% Third Quartile = 87% Number of Observations = 90 Water Year = 2015 First Quartile = 75% Median = 82% Third Quartile = 87% Number of Observations = 90 Water Year = 2015 First Quartile = 75% Median = 82% Third Quartile = 87% Number of Observations = 90 Water Year = 2015 First Quartile = 75% Median = 82% Third Quartile = 87% Number of Observations = 90 Water Year = 2015 First Quartile = 75% Median = 82% Third Quartile = 87% Number of Observations = 90 Water Year = 2015 First Quartile = 75% Median = 82% Third Quartile = 87% Number of Observations = 90 Water Year = 2015 First Quartile = 75% Median = 82% Third Quartile = 87% Number of Observations = 90 Water Year = 2014 First Quartile = 70% Median = 81% Third Quartile = 90% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 81% Third Quartile = 90% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 81% Third Quartile = 90% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 81% Third Quartile = 90% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 81% Third Quartile = 90% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 81% Third Quartile = 90% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 81% Third Quartile = 90% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 81% Third Quartile = 90% Number of Observations = 83 Water Year = 2013 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 108 Water Year = 2012 First Quartile = 76% Median = 95% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 76% Median = 95% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 76% Median = 95% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 76% Median = 95% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 76% Median = 95% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 76% Median = 95% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 76% Median = 95% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 76% Median = 95% Third Quartile = 103% Number of Observations = 132 Water Year = 2011 First Quartile = 82% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2011 First Quartile = 82% Median = 95% Third Quartile = 100% Number of Observations = 131 Water Year = 2010 First Quartile = 96% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 104% Third Quartile = 108% Number of Observations = 132 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 105 Water Year = 2009 First Quartile = 95% Median = 99% Third Quartile = 106% Number of Observations = 105 Water Year = 2008 First Quartile = 91% Median = 97% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 91% Median = 97% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 91% Median = 97% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 91% Median = 97% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 91% Median = 97% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 91% Median = 97% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 91% Median = 97% Third Quartile = 102% Number of Observations = 128 Water Year = 2008 First Quartile = 91% Median = 97% Third Quartile = 102% Number of Observations = 128 Water Year = 2007 First Quartile = 86% Median = 94% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 86% Median = 94% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 86% Median = 94% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 86% Median = 94% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 86% Median = 94% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 86% Median = 94% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 86% Median = 94% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 86% Median = 94% Third Quartile = 103% Number of Observations = 122 Water Year = 2006 First Quartile = 79% Median = 82% Third Quartile = 90% Number of Observations = 123 Water Year = 2006 First Quartile = 79% Median = 82% Third Quartile = 90% Number of Observations = 123 Water Year = 2006 First Quartile = 79% Median = 82% Third Quartile = 90% Number of Observations = 123 Water Year = 2006 First Quartile = 79% Median = 82% Third Quartile = 90% Number of Observations = 123 Water Year = 2006 First Quartile = 79% Median = 82% Third Quartile = 90% Number of Observations = 123 Water Year = 2006 First Quartile = 79% Median = 82% Third Quartile = 90% Number of Observations = 123 Water Year = 2006 First Quartile = 79% Median = 82% Third Quartile = 90% Number of Observations = 123 Water Year = 2006 First Quartile = 79% Median = 82% Third Quartile = 90% Number of Observations = 123 Water Year = 2005 First Quartile = 83% Median = 86% Third Quartile = 91% Number of Observations = 13 Water Year = 2005 First Quartile = 83% Median = 86% Third Quartile = 91% Number of Observations = 13 Water Year = 2005 First Quartile = 83% Median = 86% Third Quartile = 91% Number of Observations = 13 Water Year = 2005 First Quartile = 83% Median = 86% Third Quartile = 91% Number of Observations = 13 Water Year = 2005 First Quartile = 83% Median = 86% Third Quartile = 91% Number of Observations = 13 Water Year = 2005 First Quartile = 83% Median = 86% Third Quartile = 91% Number of Observations = 13 Water Year = 2005 First Quartile = 83% Median = 86% Third Quartile = 91% Number of Observations = 13 Water Year = 2005 First Quartile = 83% Median = 86% Third Quartile = 91% Number of Observations = 13 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Selenium, FIL, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Selenium, FIL, cICP-MS 01145PLM10 2005 13 83.4% 85.7% 90.7%
    2006 123 78.6% 82.1% 89.6%
    2007 122 86.2% 93.8% 102.7%
    2008 128 90.9% 97.3% 102.4%
    2009 105 95.0% 99.1% 105.7%
    2010 132 95.7% 103.6% 108.5%
    2011 131 82.5% 95.3% 99.8%
    2012 132 75.9% 95.0% 103.3%
    2013 108 91.9% 96.6% 101.0%
    2014 83 58.1% 80.7% 90.2%
    2015 90 75.1% 81.7% 87.5%
    2016 90 70.2% 77.2% 82.5%
    2017 90 77.1% 93.2% 101.3%
    2019 78 65.5% 99.3% 102.6%
    2020 86 67.0% 96.2% 100.5%
    2021 90 92.7% 97.2% 101.0%
    2022 89 93.3% 97.3% 108.2%
    2023 89 94.5% 100.5% 108.9%
    2024 67 100.1% 104.3% 107.4%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Selenium, UNF, cICP-MS -
Lab: NWQL, PCode: 01147, MCode: PLM11
Analysis Dates: 09/20/05 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 93% pctrecov = 93% Water Year = 2014 plotvalue = 94% pctrecov = 94% Water Year = 2014 plotvalue = 94% pctrecov = 94% Water Year = 2014 plotvalue = 97% pctrecov = 97% Water Year = 2014 plotvalue = 99% pctrecov = 99% Water Year = 2013 plotvalue = 102% pctrecov = 102% Water Year = 2013 plotvalue = 106% pctrecov = 106% Water Year = 2013 plotvalue = 109% pctrecov = 109% Water Year = 2013 plotvalue = 110% pctrecov = 110% Water Year = 2013 plotvalue = 115% pctrecov = 115% Water Year = 2013 plotvalue = 115% pctrecov = 115% Water Year = 2013 plotvalue = 122% pctrecov = 122% Water Year = 2013 plotvalue = 74% pctrecov = 74% Water Year = 2012 plotvalue = 130% pctrecov = 193% Water Year = 2010 plotvalue = 121% pctrecov = 121% Water Year = 2009 plotvalue = 82% pctrecov = 82% Water Year = 2008 plotvalue = 123% pctrecov = 123% Water Year = 2015 First Quartile = 70% Median = 75% Third Quartile = 79% Number of Observations = 34 Water Year = 2015 First Quartile = 70% Median = 75% Third Quartile = 79% Number of Observations = 34 Water Year = 2015 First Quartile = 70% Median = 75% Third Quartile = 79% Number of Observations = 34 Water Year = 2015 First Quartile = 70% Median = 75% Third Quartile = 79% Number of Observations = 34 Water Year = 2015 First Quartile = 70% Median = 75% Third Quartile = 79% Number of Observations = 34 Water Year = 2015 First Quartile = 70% Median = 75% Third Quartile = 79% Number of Observations = 34 Water Year = 2015 First Quartile = 70% Median = 75% Third Quartile = 79% Number of Observations = 34 Water Year = 2015 First Quartile = 70% Median = 75% Third Quartile = 79% Number of Observations = 34 Water Year = 2014 First Quartile = 70% Median = 72% Third Quartile = 79% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 72% Third Quartile = 79% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 72% Third Quartile = 79% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 72% Third Quartile = 79% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 72% Third Quartile = 79% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 72% Third Quartile = 79% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 72% Third Quartile = 79% Number of Observations = 83 Water Year = 2014 First Quartile = 70% Median = 72% Third Quartile = 79% Number of Observations = 83 Water Year = 2013 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 108 Water Year = 2013 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 108 Water Year = 2013 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 108 Water Year = 2013 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 108 Water Year = 2013 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 108 Water Year = 2013 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 108 Water Year = 2013 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 108 Water Year = 2013 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 108 Water Year = 2012 First Quartile = 70% Median = 84% Third Quartile = 89% Number of Observations = 83 Water Year = 2012 First Quartile = 70% Median = 84% Third Quartile = 89% Number of Observations = 83 Water Year = 2012 First Quartile = 70% Median = 84% Third Quartile = 89% Number of Observations = 83 Water Year = 2012 First Quartile = 70% Median = 84% Third Quartile = 89% Number of Observations = 83 Water Year = 2012 First Quartile = 70% Median = 84% Third Quartile = 89% Number of Observations = 83 Water Year = 2012 First Quartile = 70% Median = 84% Third Quartile = 89% Number of Observations = 83 Water Year = 2012 First Quartile = 70% Median = 84% Third Quartile = 89% Number of Observations = 83 Water Year = 2012 First Quartile = 70% Median = 84% Third Quartile = 89% Number of Observations = 83 Water Year = 2011 First Quartile = 75% Median = 86% Third Quartile = 90% Number of Observations = 130 Water Year = 2011 First Quartile = 75% Median = 86% Third Quartile = 90% Number of Observations = 130 Water Year = 2011 First Quartile = 75% Median = 86% Third Quartile = 90% Number of Observations = 130 Water Year = 2011 First Quartile = 75% Median = 86% Third Quartile = 90% Number of Observations = 130 Water Year = 2011 First Quartile = 75% Median = 86% Third Quartile = 90% Number of Observations = 130 Water Year = 2011 First Quartile = 75% Median = 86% Third Quartile = 90% Number of Observations = 130 Water Year = 2011 First Quartile = 75% Median = 86% Third Quartile = 90% Number of Observations = 130 Water Year = 2011 First Quartile = 75% Median = 86% Third Quartile = 90% Number of Observations = 130 Water Year = 2010 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 84 Water Year = 2010 First Quartile = 86% Median = 89% Third Quartile = 92% Number of Observations = 84 Water Year = 2009 First Quartile = 91% Median = 93% Third Quartile = 96% Number of Observations = 65 Water Year = 2009 First Quartile = 91% Median = 93% Third Quartile = 96% Number of Observations = 65 Water Year = 2009 First Quartile = 91% Median = 93% Third Quartile = 96% Number of Observations = 65 Water Year = 2009 First Quartile = 91% Median = 93% Third Quartile = 96% Number of Observations = 65 Water Year = 2009 First Quartile = 91% Median = 93% Third Quartile = 96% Number of Observations = 65 Water Year = 2009 First Quartile = 91% Median = 93% Third Quartile = 96% Number of Observations = 65 Water Year = 2009 First Quartile = 91% Median = 93% Third Quartile = 96% Number of Observations = 65 Water Year = 2009 First Quartile = 91% Median = 93% Third Quartile = 96% Number of Observations = 65 Water Year = 2008 First Quartile = 92% Median = 97% Third Quartile = 100% Number of Observations = 85 Water Year = 2008 First Quartile = 92% Median = 97% Third Quartile = 100% Number of Observations = 85 Water Year = 2008 First Quartile = 92% Median = 97% Third Quartile = 100% Number of Observations = 85 Water Year = 2008 First Quartile = 92% Median = 97% Third Quartile = 100% Number of Observations = 85 Water Year = 2008 First Quartile = 92% Median = 97% Third Quartile = 100% Number of Observations = 85 Water Year = 2008 First Quartile = 92% Median = 97% Third Quartile = 100% Number of Observations = 85 Water Year = 2008 First Quartile = 92% Median = 97% Third Quartile = 100% Number of Observations = 85 Water Year = 2008 First Quartile = 92% Median = 97% Third Quartile = 100% Number of Observations = 85 Water Year = 2007 First Quartile = 82% Median = 87% Third Quartile = 95% Number of Observations = 93 Water Year = 2007 First Quartile = 82% Median = 87% Third Quartile = 95% Number of Observations = 93 Water Year = 2007 First Quartile = 82% Median = 87% Third Quartile = 95% Number of Observations = 93 Water Year = 2007 First Quartile = 82% Median = 87% Third Quartile = 95% Number of Observations = 93 Water Year = 2007 First Quartile = 82% Median = 87% Third Quartile = 95% Number of Observations = 93 Water Year = 2007 First Quartile = 82% Median = 87% Third Quartile = 95% Number of Observations = 93 Water Year = 2007 First Quartile = 82% Median = 87% Third Quartile = 95% Number of Observations = 93 Water Year = 2007 First Quartile = 82% Median = 87% Third Quartile = 95% Number of Observations = 93 Water Year = 2006 First Quartile = 76% Median = 83% Third Quartile = 89% Number of Observations = 91 Water Year = 2006 First Quartile = 76% Median = 83% Third Quartile = 89% Number of Observations = 91 Water Year = 2006 First Quartile = 76% Median = 83% Third Quartile = 89% Number of Observations = 91 Water Year = 2006 First Quartile = 76% Median = 83% Third Quartile = 89% Number of Observations = 91 Water Year = 2006 First Quartile = 76% Median = 83% Third Quartile = 89% Number of Observations = 91 Water Year = 2006 First Quartile = 76% Median = 83% Third Quartile = 89% Number of Observations = 91 Water Year = 2006 First Quartile = 76% Median = 83% Third Quartile = 89% Number of Observations = 91 Water Year = 2006 First Quartile = 76% Median = 83% Third Quartile = 89% Number of Observations = 91 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 99% Number of Observations = 11 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 99% Number of Observations = 11 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 99% Number of Observations = 11 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 99% Number of Observations = 11 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 99% Number of Observations = 11 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 99% Number of Observations = 11 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 99% Number of Observations = 11 Water Year = 2005 First Quartile = 88% Median = 95% Third Quartile = 99% Number of Observations = 11 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Selenium, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Selenium, UNF, cICP-MS 01147PLM11 2005 11 87.6% 95.2% 99.0%
    2006 91 76.4% 82.5% 88.6%
    2007 93 82.1% 87.4% 95.1%
    2008 85 91.7% 97.3% 100.3%
    2009 65 90.6% 93.4% 95.8%
    2010 84 86.3% 88.6% 92.1%
    2011 130 75.4% 86.4% 89.7%
    2012 83 67.9% 84.1% 89.4%
    2013 108 86.0% 88.9% 91.8%
    2014 83 52.5% 71.8% 79.0%
    2015 34 69.8% 74.8% 78.8%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Selenium, UNF, cICP-MS -
Lab: NWQL, PCode: 01147, MCode: PLM77
Analysis Dates: 05/12/15 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 87% pctrecov = 87% Water Year = 2024 plotvalue = 86% pctrecov = 86% Water Year = 2024 plotvalue = 86% pctrecov = 86% Water Year = 2024 plotvalue = 84% pctrecov = 84% Water Year = 2024 plotvalue = 84% pctrecov = 84% Water Year = 2021 plotvalue = 109% pctrecov = 109% Water Year = 2021 plotvalue = 109% pctrecov = 109% Water Year = 2021 plotvalue = 112% pctrecov = 112% Water Year = 2021 plotvalue = 113% pctrecov = 113% Water Year = 2021 plotvalue = 70% pctrecov = 48% Water Year = 2021 plotvalue = 70% pctrecov = 51% Water Year = 2021 plotvalue = 70% pctrecov = 51% Water Year = 2021 plotvalue = 70% pctrecov = 49% Water Year = 2021 plotvalue = 70% pctrecov = 50% Water Year = 2021 plotvalue = 70% pctrecov = 51% Water Year = 2021 plotvalue = 70% pctrecov = 53% Water Year = 2021 plotvalue = 70% pctrecov = 47% Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 36 Water Year = 2024 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 36 Water Year = 2023 First Quartile = 92% Median = 100% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 92% Median = 100% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 92% Median = 100% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 92% Median = 100% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 92% Median = 100% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 92% Median = 100% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 92% Median = 100% Third Quartile = 106% Number of Observations = 48 Water Year = 2023 First Quartile = 92% Median = 100% Third Quartile = 106% Number of Observations = 48 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 104% Number of Observations = 47 Water Year = 2021 First Quartile = 91% Median = 95% Third Quartile = 97% Number of Observations = 48 Water Year = 2021 First Quartile = 91% Median = 95% Third Quartile = 97% Number of Observations = 48 Water Year = 2021 First Quartile = 91% Median = 95% Third Quartile = 97% Number of Observations = 48 Water Year = 2021 First Quartile = 91% Median = 95% Third Quartile = 97% Number of Observations = 48 Water Year = 2021 First Quartile = 91% Median = 95% Third Quartile = 97% Number of Observations = 48 Water Year = 2021 First Quartile = 91% Median = 95% Third Quartile = 97% Number of Observations = 48 Water Year = 2021 First Quartile = 91% Median = 95% Third Quartile = 97% Number of Observations = 48 Water Year = 2021 First Quartile = 91% Median = 95% Third Quartile = 97% Number of Observations = 48 Water Year = 2020 First Quartile = 70% Median = 94% Third Quartile = 97% Number of Observations = 44 Water Year = 2020 First Quartile = 70% Median = 94% Third Quartile = 97% Number of Observations = 44 Water Year = 2020 First Quartile = 70% Median = 94% Third Quartile = 97% Number of Observations = 44 Water Year = 2020 First Quartile = 70% Median = 94% Third Quartile = 97% Number of Observations = 44 Water Year = 2020 First Quartile = 70% Median = 94% Third Quartile = 97% Number of Observations = 44 Water Year = 2020 First Quartile = 70% Median = 94% Third Quartile = 97% Number of Observations = 44 Water Year = 2020 First Quartile = 70% Median = 94% Third Quartile = 97% Number of Observations = 44 Water Year = 2020 First Quartile = 70% Median = 94% Third Quartile = 97% Number of Observations = 44 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 55 Water Year = 2019 First Quartile = 70% Median = 99% Third Quartile = 103% Number of Observations = 55 Water Year = 2017 First Quartile = 72% Median = 91% Third Quartile = 99% Number of Observations = 66 Water Year = 2017 First Quartile = 72% Median = 91% Third Quartile = 99% Number of Observations = 66 Water Year = 2017 First Quartile = 72% Median = 91% Third Quartile = 99% Number of Observations = 66 Water Year = 2017 First Quartile = 72% Median = 91% Third Quartile = 99% Number of Observations = 66 Water Year = 2017 First Quartile = 72% Median = 91% Third Quartile = 99% Number of Observations = 66 Water Year = 2017 First Quartile = 72% Median = 91% Third Quartile = 99% Number of Observations = 66 Water Year = 2017 First Quartile = 72% Median = 91% Third Quartile = 99% Number of Observations = 66 Water Year = 2017 First Quartile = 72% Median = 91% Third Quartile = 99% Number of Observations = 66 Water Year = 2016 First Quartile = 71% Median = 79% Third Quartile = 85% Number of Observations = 66 Water Year = 2016 First Quartile = 71% Median = 79% Third Quartile = 85% Number of Observations = 66 Water Year = 2016 First Quartile = 71% Median = 79% Third Quartile = 85% Number of Observations = 66 Water Year = 2016 First Quartile = 71% Median = 79% Third Quartile = 85% Number of Observations = 66 Water Year = 2016 First Quartile = 71% Median = 79% Third Quartile = 85% Number of Observations = 66 Water Year = 2016 First Quartile = 71% Median = 79% Third Quartile = 85% Number of Observations = 66 Water Year = 2016 First Quartile = 71% Median = 79% Third Quartile = 85% Number of Observations = 66 Water Year = 2016 First Quartile = 71% Median = 79% Third Quartile = 85% Number of Observations = 66 Water Year = 2015 First Quartile = 71% Median = 76% Third Quartile = 84% Number of Observations = 32 Water Year = 2015 First Quartile = 71% Median = 76% Third Quartile = 84% Number of Observations = 32 Water Year = 2015 First Quartile = 71% Median = 76% Third Quartile = 84% Number of Observations = 32 Water Year = 2015 First Quartile = 71% Median = 76% Third Quartile = 84% Number of Observations = 32 Water Year = 2015 First Quartile = 71% Median = 76% Third Quartile = 84% Number of Observations = 32 Water Year = 2015 First Quartile = 71% Median = 76% Third Quartile = 84% Number of Observations = 32 Water Year = 2015 First Quartile = 71% Median = 76% Third Quartile = 84% Number of Observations = 32 Water Year = 2015 First Quartile = 71% Median = 76% Third Quartile = 84% Number of Observations = 32 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Selenium, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Selenium, UNF, cICP-MS 01147PLM77 2015 32 71.2% 75.6% 83.9%
    2016 66 71.3% 78.7% 84.9%
    2017 66 72.3% 91.1% 99.0%
    2019 55 57.4% 99.1% 102.9%
    2020 44 60.2% 93.5% 97.4%
    2021 48 90.9% 94.7% 97.3%
    2022 47 90.4% 94.6% 103.5%
    2023 48 91.9% 100.2% 105.5%
    2024 36 98.0% 100.8% 103.2%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Silver, FIL, ICP-MS -
Lab: NWQL, PCode: 01075, MCode: PLM43
Analysis Dates: 10/02/04 through 10/02/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 130% pctrecov = 174% Water Year = 2024 plotvalue = 130% pctrecov = 327% Water Year = 2024 plotvalue = 130% pctrecov = 140% Water Year = 2024 plotvalue = 130% pctrecov = 131% Water Year = 2024 plotvalue = 130% pctrecov = 327% Water Year = 2024 plotvalue = 130% pctrecov = 195% Water Year = 2022 plotvalue = 124% pctrecov = 124% Water Year = 2022 plotvalue = 130% pctrecov = 137% Water Year = 2022 plotvalue = 130% pctrecov = 137% Water Year = 2021 plotvalue = 130% pctrecov = 141% Water Year = 2019 plotvalue = 70% pctrecov = 54% Water Year = 2019 plotvalue = 70% pctrecov = 4% Water Year = 2019 plotvalue = 70% pctrecov = 60% Water Year = 2017 plotvalue = 126% pctrecov = 126% Water Year = 2017 plotvalue = 73% pctrecov = 73% Water Year = 2016 plotvalue = 83% pctrecov = 83% Water Year = 2016 plotvalue = 83% pctrecov = 83% Water Year = 2016 plotvalue = 74% pctrecov = 74% Water Year = 2016 plotvalue = 72% pctrecov = 72% Water Year = 2016 plotvalue = 70% pctrecov = 63% Water Year = 2016 plotvalue = 70% pctrecov = 0% Water Year = 2016 plotvalue = 70% pctrecov = 69% Water Year = 2016 plotvalue = 70% pctrecov = 66% Water Year = 2016 plotvalue = 70% pctrecov = 1% Water Year = 2016 plotvalue = 70% pctrecov = 67% Water Year = 2015 plotvalue = 73% pctrecov = 73% Water Year = 2015 plotvalue = 70% pctrecov = 1% Water Year = 2015 plotvalue = 70% pctrecov = 58% Water Year = 2015 plotvalue = 70% pctrecov = 53% Water Year = 2015 plotvalue = 70% pctrecov = 2% Water Year = 2015 plotvalue = 70% pctrecov = 38% Water Year = 2014 plotvalue = 113% pctrecov = 113% Water Year = 2014 plotvalue = 117% pctrecov = 117% Water Year = 2014 plotvalue = 129% pctrecov = 129% Water Year = 2014 plotvalue = 70% pctrecov = 1% Water Year = 2014 plotvalue = 70% pctrecov = 5% Water Year = 2014 plotvalue = 70% pctrecov = 2% Water Year = 2014 plotvalue = 70% pctrecov = 51% Water Year = 2013 plotvalue = 115% pctrecov = 115% Water Year = 2013 plotvalue = 70% pctrecov = 0% Water Year = 2012 plotvalue = 70% pctrecov = 0% Water Year = 2012 plotvalue = 70% pctrecov = 0% Water Year = 2012 plotvalue = 70% pctrecov = 0% Water Year = 2011 plotvalue = 106% pctrecov = 106% Water Year = 2011 plotvalue = 107% pctrecov = 107% Water Year = 2011 plotvalue = 108% pctrecov = 108% Water Year = 2011 plotvalue = 85% pctrecov = 85% Water Year = 2011 plotvalue = 70% pctrecov = 0% Water Year = 2011 plotvalue = 70% pctrecov = 0% Water Year = 2010 plotvalue = 130% pctrecov = 168% Water Year = 2009 plotvalue = 97% pctrecov = 97% Water Year = 2009 plotvalue = 130% pctrecov = 146% Water Year = 2008 plotvalue = 91% pctrecov = 91% Water Year = 2008 plotvalue = 91% pctrecov = 91% Water Year = 2008 plotvalue = 95% pctrecov = 95% Water Year = 2008 plotvalue = 98% pctrecov = 98% Water Year = 2008 plotvalue = 101% pctrecov = 101% Water Year = 2007 plotvalue = 124% pctrecov = 124% Water Year = 2006 plotvalue = 72% pctrecov = 72% Water Year = 2006 plotvalue = 73% pctrecov = 73% Water Year = 2006 plotvalue = 73% pctrecov = 73% Water Year = 2006 plotvalue = 73% pctrecov = 73% Water Year = 2006 plotvalue = 76% pctrecov = 76% Water Year = 2006 plotvalue = 80% pctrecov = 80% Water Year = 2006 plotvalue = 93% pctrecov = 93% Water Year = 2005 plotvalue = 116% pctrecov = 116% Water Year = 2005 plotvalue = 116% pctrecov = 116% Water Year = 2005 plotvalue = 119% pctrecov = 119% Water Year = 2024 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 58 Water Year = 2024 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 58 Water Year = 2024 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 58 Water Year = 2024 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 58 Water Year = 2024 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 58 Water Year = 2024 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 58 Water Year = 2024 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 58 Water Year = 2024 First Quartile = 87% Median = 93% Third Quartile = 102% Number of Observations = 58 Water Year = 2023 First Quartile = 93% Median = 103% Third Quartile = 118% Number of Observations = 60 Water Year = 2023 First Quartile = 93% Median = 103% Third Quartile = 118% Number of Observations = 60 Water Year = 2023 First Quartile = 93% Median = 103% Third Quartile = 118% Number of Observations = 60 Water Year = 2023 First Quartile = 93% Median = 103% Third Quartile = 118% Number of Observations = 60 Water Year = 2023 First Quartile = 93% Median = 103% Third Quartile = 118% Number of Observations = 60 Water Year = 2023 First Quartile = 93% Median = 103% Third Quartile = 118% Number of Observations = 60 Water Year = 2023 First Quartile = 93% Median = 103% Third Quartile = 118% Number of Observations = 60 Water Year = 2023 First Quartile = 93% Median = 103% Third Quartile = 118% Number of Observations = 60 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 103% Number of Observations = 43 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 103% Number of Observations = 43 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 103% Number of Observations = 43 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 103% Number of Observations = 43 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 103% Number of Observations = 43 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 103% Number of Observations = 43 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 103% Number of Observations = 43 Water Year = 2022 First Quartile = 90% Median = 95% Third Quartile = 103% Number of Observations = 43 Water Year = 2021 First Quartile = 84% Median = 93% Third Quartile = 100% Number of Observations = 44 Water Year = 2021 First Quartile = 84% Median = 93% Third Quartile = 100% Number of Observations = 44 Water Year = 2021 First Quartile = 84% Median = 93% Third Quartile = 100% Number of Observations = 44 Water Year = 2021 First Quartile = 84% Median = 93% Third Quartile = 100% Number of Observations = 44 Water Year = 2021 First Quartile = 84% Median = 93% Third Quartile = 100% Number of Observations = 44 Water Year = 2021 First Quartile = 84% Median = 93% Third Quartile = 100% Number of Observations = 44 Water Year = 2021 First Quartile = 84% Median = 93% Third Quartile = 100% Number of Observations = 44 Water Year = 2021 First Quartile = 84% Median = 93% Third Quartile = 100% Number of Observations = 44 Water Year = 2020 First Quartile = 94% Median = 102% Third Quartile = 111% Number of Observations = 59 Water Year = 2020 First Quartile = 94% Median = 102% Third Quartile = 111% Number of Observations = 59 Water Year = 2020 First Quartile = 94% Median = 102% Third Quartile = 111% Number of Observations = 59 Water Year = 2020 First Quartile = 94% Median = 102% Third Quartile = 111% Number of Observations = 59 Water Year = 2020 First Quartile = 94% Median = 102% Third Quartile = 111% Number of Observations = 59 Water Year = 2020 First Quartile = 94% Median = 102% Third Quartile = 111% Number of Observations = 59 Water Year = 2020 First Quartile = 94% Median = 102% Third Quartile = 111% Number of Observations = 59 Water Year = 2020 First Quartile = 94% Median = 102% Third Quartile = 111% Number of Observations = 59 Water Year = 2019 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 67 Water Year = 2019 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 67 Water Year = 2019 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 67 Water Year = 2019 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 67 Water Year = 2019 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 67 Water Year = 2019 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 67 Water Year = 2019 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 67 Water Year = 2019 First Quartile = 96% Median = 104% Third Quartile = 112% Number of Observations = 67 Water Year = 2017 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 60 Water Year = 2017 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 60 Water Year = 2017 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 60 Water Year = 2017 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 60 Water Year = 2017 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 60 Water Year = 2017 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 60 Water Year = 2017 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 60 Water Year = 2017 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 60 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 98% Number of Observations = 44 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 98% Number of Observations = 44 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 98% Number of Observations = 44 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 98% Number of Observations = 44 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 98% Number of Observations = 44 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 98% Number of Observations = 44 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 98% Number of Observations = 44 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 98% Number of Observations = 44 Water Year = 2015 First Quartile = 91% Median = 96% Third Quartile = 102% Number of Observations = 58 Water Year = 2015 First Quartile = 91% Median = 96% Third Quartile = 102% Number of Observations = 58 Water Year = 2015 First Quartile = 91% Median = 96% Third Quartile = 102% Number of Observations = 58 Water Year = 2015 First Quartile = 91% Median = 96% Third Quartile = 102% Number of Observations = 58 Water Year = 2015 First Quartile = 91% Median = 96% Third Quartile = 102% Number of Observations = 58 Water Year = 2015 First Quartile = 91% Median = 96% Third Quartile = 102% Number of Observations = 58 Water Year = 2015 First Quartile = 91% Median = 96% Third Quartile = 102% Number of Observations = 58 Water Year = 2015 First Quartile = 91% Median = 96% Third Quartile = 102% Number of Observations = 58 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 98% Third Quartile = 102% Number of Observations = 83 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 108 Water Year = 2012 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 104% Third Quartile = 110% Number of Observations = 132 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 131 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 100% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 100% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 100% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 100% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 100% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 100% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 100% Number of Observations = 132 Water Year = 2010 First Quartile = 86% Median = 93% Third Quartile = 100% Number of Observations = 132 Water Year = 2009 First Quartile = 70% Median = 70% Third Quartile = 80% Number of Observations = 105 Water Year = 2009 First Quartile = 70% Median = 70% Third Quartile = 80% Number of Observations = 105 Water Year = 2009 First Quartile = 70% Median = 70% Third Quartile = 80% Number of Observations = 105 Water Year = 2009 First Quartile = 70% Median = 70% Third Quartile = 80% Number of Observations = 105 Water Year = 2009 First Quartile = 70% Median = 70% Third Quartile = 80% Number of Observations = 105 Water Year = 2009 First Quartile = 70% Median = 70% Third Quartile = 80% Number of Observations = 105 Water Year = 2009 First Quartile = 70% Median = 70% Third Quartile = 80% Number of Observations = 105 Water Year = 2009 First Quartile = 70% Median = 70% Third Quartile = 80% Number of Observations = 105 Water Year = 2008 First Quartile = 70% Median = 70% Third Quartile = 78% Number of Observations = 128 Water Year = 2008 First Quartile = 70% Median = 70% Third Quartile = 78% Number of Observations = 128 Water Year = 2008 First Quartile = 70% Median = 70% Third Quartile = 78% Number of Observations = 128 Water Year = 2008 First Quartile = 70% Median = 70% Third Quartile = 78% Number of Observations = 128 Water Year = 2008 First Quartile = 70% Median = 70% Third Quartile = 78% Number of Observations = 128 Water Year = 2008 First Quartile = 70% Median = 70% Third Quartile = 78% Number of Observations = 128 Water Year = 2008 First Quartile = 70% Median = 70% Third Quartile = 78% Number of Observations = 128 Water Year = 2008 First Quartile = 70% Median = 70% Third Quartile = 78% Number of Observations = 128 Water Year = 2007 First Quartile = 77% Median = 85% Third Quartile = 92% Number of Observations = 122 Water Year = 2007 First Quartile = 77% Median = 85% Third Quartile = 92% Number of Observations = 122 Water Year = 2007 First Quartile = 77% Median = 85% Third Quartile = 92% Number of Observations = 122 Water Year = 2007 First Quartile = 77% Median = 85% Third Quartile = 92% Number of Observations = 122 Water Year = 2007 First Quartile = 77% Median = 85% Third Quartile = 92% Number of Observations = 122 Water Year = 2007 First Quartile = 77% Median = 85% Third Quartile = 92% Number of Observations = 122 Water Year = 2007 First Quartile = 77% Median = 85% Third Quartile = 92% Number of Observations = 122 Water Year = 2007 First Quartile = 77% Median = 85% Third Quartile = 92% Number of Observations = 122 Water Year = 2006 First Quartile = 70% Median = 70% Third Quartile = 70% Number of Observations = 169 Water Year = 2006 First Quartile = 70% Median = 70% Third Quartile = 70% Number of Observations = 169 Water Year = 2006 First Quartile = 70% Median = 70% Third Quartile = 70% Number of Observations = 169 Water Year = 2006 First Quartile = 70% Median = 70% Third Quartile = 70% Number of Observations = 169 Water Year = 2006 First Quartile = 70% Median = 70% Third Quartile = 70% Number of Observations = 169 Water Year = 2006 First Quartile = 70% Median = 70% Third Quartile = 70% Number of Observations = 169 Water Year = 2005 First Quartile = 72% Median = 79% Third Quartile = 89% Number of Observations = 131 Water Year = 2005 First Quartile = 72% Median = 79% Third Quartile = 89% Number of Observations = 131 Water Year = 2005 First Quartile = 72% Median = 79% Third Quartile = 89% Number of Observations = 131 Water Year = 2005 First Quartile = 72% Median = 79% Third Quartile = 89% Number of Observations = 131 Water Year = 2005 First Quartile = 72% Median = 79% Third Quartile = 89% Number of Observations = 131 Water Year = 2005 First Quartile = 72% Median = 79% Third Quartile = 89% Number of Observations = 131 Water Year = 2005 First Quartile = 72% Median = 79% Third Quartile = 89% Number of Observations = 131 Water Year = 2005 First Quartile = 72% Median = 79% Third Quartile = 89% Number of Observations = 131 Water Year = 2004 First Quartile = 78% Median = 82% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 78% Median = 82% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 78% Median = 82% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 78% Median = 82% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 78% Median = 82% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 78% Median = 82% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 78% Median = 82% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 78% Median = 82% Third Quartile = 98% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Silver, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Silver, FIL, ICP-MS 01075PLM43 2004 9 78.4% 82.0% 97.6%
    2005 131 72.2% 79.5% 88.7%
    2006 169 32.9% 46.8% 58.5%
    2007 122 76.7% 85.4% 92.1%
    2008 128 39.2% 62.6% 78.1%
    2009 105 50.7% 69.0% 80.4%
    2010 132 86.1% 93.4% 99.9%
    2011 131 94.3% 96.5% 98.8%
    2012 132 99.2% 104.4% 109.7%
    2013 108 101.0% 103.8% 106.2%
    2014 83 94.9% 97.8% 101.8%
    2015 58 90.5% 96.1% 101.6%
    2016 44 93.0% 96.7% 98.4%
    2017 60 92.1% 97.6% 103.0%
    2019 67 96.2% 103.7% 111.6%
    2020 59 93.6% 102.2% 111.4%
    2021 44 84.5% 93.4% 100.0%
    2022 43 89.9% 94.7% 103.2%
    2023 60 93.0% 102.6% 117.9%
    2024 58 86.5% 93.2% 101.8%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Silver, UNF, ICP-MS -
Lab: NWQL, PCode: 01077, MCode: PLM48
Analysis Dates: 11/01/04 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 130% pctrecov = 145% Water Year = 2014 plotvalue = 70% pctrecov = 52% Water Year = 2013 plotvalue = 107% pctrecov = 107% Water Year = 2013 plotvalue = 108% pctrecov = 108% Water Year = 2010 plotvalue = 75% pctrecov = 75% Water Year = 2010 plotvalue = 75% pctrecov = 75% Water Year = 2010 plotvalue = 75% pctrecov = 75% Water Year = 2010 plotvalue = 75% pctrecov = 75% Water Year = 2010 plotvalue = 72% pctrecov = 72% Water Year = 2009 plotvalue = 70% pctrecov = 69% Water Year = 2007 plotvalue = 124% pctrecov = 124% Water Year = 2007 plotvalue = 126% pctrecov = 126% Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 27 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 101% Number of Observations = 27 Water Year = 2014 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 45 Water Year = 2014 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 45 Water Year = 2014 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 45 Water Year = 2014 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 45 Water Year = 2014 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 45 Water Year = 2014 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 45 Water Year = 2014 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 45 Water Year = 2014 First Quartile = 90% Median = 95% Third Quartile = 98% Number of Observations = 45 Water Year = 2013 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2013 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 115% Number of Observations = 48 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 115% Number of Observations = 48 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 115% Number of Observations = 48 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 115% Number of Observations = 48 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 115% Number of Observations = 48 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 115% Number of Observations = 48 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 115% Number of Observations = 48 Water Year = 2012 First Quartile = 100% Median = 104% Third Quartile = 115% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 97% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 97% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 97% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 97% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 97% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 97% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 97% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 97% Third Quartile = 101% Number of Observations = 48 Water Year = 2010 First Quartile = 88% Median = 91% Third Quartile = 96% Number of Observations = 48 Water Year = 2010 First Quartile = 88% Median = 91% Third Quartile = 96% Number of Observations = 48 Water Year = 2010 First Quartile = 88% Median = 91% Third Quartile = 96% Number of Observations = 48 Water Year = 2010 First Quartile = 88% Median = 91% Third Quartile = 96% Number of Observations = 48 Water Year = 2010 First Quartile = 88% Median = 91% Third Quartile = 96% Number of Observations = 48 Water Year = 2010 First Quartile = 88% Median = 91% Third Quartile = 96% Number of Observations = 48 Water Year = 2010 First Quartile = 88% Median = 91% Third Quartile = 96% Number of Observations = 48 Water Year = 2010 First Quartile = 88% Median = 91% Third Quartile = 96% Number of Observations = 48 Water Year = 2009 First Quartile = 89% Median = 95% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 89% Median = 95% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 89% Median = 95% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 89% Median = 95% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 89% Median = 95% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 89% Median = 95% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 89% Median = 95% Third Quartile = 98% Number of Observations = 65 Water Year = 2009 First Quartile = 89% Median = 95% Third Quartile = 98% Number of Observations = 65 Water Year = 2008 First Quartile = 83% Median = 98% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 83% Median = 98% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 83% Median = 98% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 83% Median = 98% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 83% Median = 98% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 83% Median = 98% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 83% Median = 98% Third Quartile = 102% Number of Observations = 47 Water Year = 2008 First Quartile = 83% Median = 98% Third Quartile = 102% Number of Observations = 47 Water Year = 2007 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2007 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2007 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2007 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2007 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2007 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2007 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2007 First Quartile = 101% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2006 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 93 Water Year = 2006 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 93 Water Year = 2006 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 93 Water Year = 2006 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 93 Water Year = 2006 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 93 Water Year = 2006 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 93 Water Year = 2006 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 93 Water Year = 2006 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 93 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 95% Number of Observations = 60 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 95% Number of Observations = 60 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 95% Number of Observations = 60 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 95% Number of Observations = 60 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 95% Number of Observations = 60 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 95% Number of Observations = 60 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 95% Number of Observations = 60 Water Year = 2005 First Quartile = 87% Median = 93% Third Quartile = 95% Number of Observations = 60 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Silver, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Silver, UNF, ICP-MS 01077PLM48 2005 60 86.6% 92.9% 94.5%
    2006 93 75.9% 86.2% 89.6%
    2007 44 101.5% 104.5% 107.7%
    2008 47 83.3% 97.6% 101.5%
    2009 65 89.2% 95.0% 98.5%
    2010 48 88.2% 91.0% 95.9%
    2011 48 95.8% 97.5% 101.1%
    2012 48 99.6% 103.5% 114.7%
    2013 48 95.3% 97.0% 99.3%
    2014 45 89.8% 94.6% 98.5%
    2015 27 94.8% 98.8% 100.9%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Silver, UNF, ICP-MS -
Lab: NWQL, PCode: 01077, MCode: PLM78
Analysis Dates: 05/12/15 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 130% pctrecov = 198% Water Year = 2024 plotvalue = 90% pctrecov = 90% Water Year = 2023 plotvalue = 113% pctrecov = 113% Water Year = 2023 plotvalue = 118% pctrecov = 118% Water Year = 2023 plotvalue = 119% pctrecov = 119% Water Year = 2023 plotvalue = 130% pctrecov = 143% Water Year = 2022 plotvalue = 122% pctrecov = 122% Water Year = 2022 plotvalue = 125% pctrecov = 125% Water Year = 2022 plotvalue = 130% pctrecov = 266% Water Year = 2022 plotvalue = 130% pctrecov = 149% Water Year = 2022 plotvalue = 75% pctrecov = 75% Water Year = 2022 plotvalue = 75% pctrecov = 75% Water Year = 2022 plotvalue = 70% pctrecov = 68% Water Year = 2021 plotvalue = 126% pctrecov = 126% Water Year = 2021 plotvalue = 128% pctrecov = 128% Water Year = 2020 plotvalue = 79% pctrecov = 79% Water Year = 2020 plotvalue = 71% pctrecov = 71% Water Year = 2020 plotvalue = 70% pctrecov = 65% Water Year = 2020 plotvalue = 70% pctrecov = 59% Water Year = 2019 plotvalue = 76% pctrecov = 76% Water Year = 2019 plotvalue = 73% pctrecov = 73% Water Year = 2019 plotvalue = 71% pctrecov = 71% Water Year = 2019 plotvalue = 70% pctrecov = 66% Water Year = 2017 plotvalue = 118% pctrecov = 118% Water Year = 2017 plotvalue = 93% pctrecov = 93% Water Year = 2016 plotvalue = 108% pctrecov = 108% Water Year = 2016 plotvalue = 108% pctrecov = 108% Water Year = 2016 plotvalue = 109% pctrecov = 109% Water Year = 2024 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 31 Water Year = 2024 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 31 Water Year = 2024 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 31 Water Year = 2024 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 31 Water Year = 2024 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 31 Water Year = 2024 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 31 Water Year = 2024 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 31 Water Year = 2024 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 31 Water Year = 2023 First Quartile = 94% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2023 First Quartile = 94% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2023 First Quartile = 94% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2023 First Quartile = 94% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2023 First Quartile = 94% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2023 First Quartile = 94% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2023 First Quartile = 94% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2023 First Quartile = 94% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2022 First Quartile = 89% Median = 93% Third Quartile = 99% Number of Observations = 33 Water Year = 2022 First Quartile = 89% Median = 93% Third Quartile = 99% Number of Observations = 33 Water Year = 2022 First Quartile = 89% Median = 93% Third Quartile = 99% Number of Observations = 33 Water Year = 2022 First Quartile = 89% Median = 93% Third Quartile = 99% Number of Observations = 33 Water Year = 2022 First Quartile = 89% Median = 93% Third Quartile = 99% Number of Observations = 33 Water Year = 2022 First Quartile = 89% Median = 93% Third Quartile = 99% Number of Observations = 33 Water Year = 2022 First Quartile = 89% Median = 93% Third Quartile = 99% Number of Observations = 33 Water Year = 2022 First Quartile = 89% Median = 93% Third Quartile = 99% Number of Observations = 33 Water Year = 2021 First Quartile = 87% Median = 98% Third Quartile = 101% Number of Observations = 41 Water Year = 2021 First Quartile = 87% Median = 98% Third Quartile = 101% Number of Observations = 41 Water Year = 2021 First Quartile = 87% Median = 98% Third Quartile = 101% Number of Observations = 41 Water Year = 2021 First Quartile = 87% Median = 98% Third Quartile = 101% Number of Observations = 41 Water Year = 2021 First Quartile = 87% Median = 98% Third Quartile = 101% Number of Observations = 41 Water Year = 2021 First Quartile = 87% Median = 98% Third Quartile = 101% Number of Observations = 41 Water Year = 2021 First Quartile = 87% Median = 98% Third Quartile = 101% Number of Observations = 41 Water Year = 2021 First Quartile = 87% Median = 98% Third Quartile = 101% Number of Observations = 41 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2020 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 37 Water Year = 2019 First Quartile = 92% Median = 98% Third Quartile = 101% Number of Observations = 40 Water Year = 2019 First Quartile = 92% Median = 98% Third Quartile = 101% Number of Observations = 40 Water Year = 2019 First Quartile = 92% Median = 98% Third Quartile = 101% Number of Observations = 40 Water Year = 2019 First Quartile = 92% Median = 98% Third Quartile = 101% Number of Observations = 40 Water Year = 2019 First Quartile = 92% Median = 98% Third Quartile = 101% Number of Observations = 40 Water Year = 2019 First Quartile = 92% Median = 98% Third Quartile = 101% Number of Observations = 40 Water Year = 2019 First Quartile = 92% Median = 98% Third Quartile = 101% Number of Observations = 40 Water Year = 2019 First Quartile = 92% Median = 98% Third Quartile = 101% Number of Observations = 40 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2016 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 21 Water Year = 2015 First Quartile = 95% Median = 99% Third Quartile = 100% Number of Observations = 21 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Silver, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Silver, UNF, ICP-MS 01077PLM78 2015 21 95.2% 98.7% 100.5%
    2016 48 99.4% 101.3% 102.7%
    2017 48 101.8% 103.3% 107.1%
    2019 40 92.2% 97.6% 101.5%
    2020 37 94.7% 98.4% 100.8%
    2021 41 86.5% 97.8% 100.7%
    2022 33 89.2% 93.4% 98.6%
    2023 40 93.6% 95.8% 100.5%
    2024 31 96.8% 100.0% 101.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Strontium, FIL, ICP-MS -
Lab: NWQL, PCode: 01080, MCode: PLM40
Analysis Dates: 10/02/04 through 09/26/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 93% pctrecov = 93% Water Year = 2024 plotvalue = 92% pctrecov = 92% Water Year = 2024 plotvalue = 91% pctrecov = 91% Water Year = 2024 plotvalue = 91% pctrecov = 91% Water Year = 2024 plotvalue = 90% pctrecov = 90% Water Year = 2024 plotvalue = 89% pctrecov = 89% Water Year = 2024 plotvalue = 88% pctrecov = 88% Water Year = 2024 plotvalue = 87% pctrecov = 87% Water Year = 2023 plotvalue = 92% pctrecov = 92% Water Year = 2022 plotvalue = 117% pctrecov = 117% Water Year = 2022 plotvalue = 90% pctrecov = 90% Water Year = 2021 plotvalue = 119% pctrecov = 119% Water Year = 2021 plotvalue = 91% pctrecov = 91% Water Year = 2021 plotvalue = 90% pctrecov = 90% Water Year = 2021 plotvalue = 90% pctrecov = 90% Water Year = 2019 plotvalue = 114% pctrecov = 114% Water Year = 2019 plotvalue = 114% pctrecov = 114% Water Year = 2019 plotvalue = 117% pctrecov = 117% Water Year = 2019 plotvalue = 92% pctrecov = 92% Water Year = 2017 plotvalue = 122% pctrecov = 122% Water Year = 2016 plotvalue = 116% pctrecov = 116% Water Year = 2016 plotvalue = 116% pctrecov = 116% Water Year = 2016 plotvalue = 70% pctrecov = 29% Water Year = 2016 plotvalue = 70% pctrecov = 0% Water Year = 2015 plotvalue = 70% pctrecov = 29% Water Year = 2014 plotvalue = 130% pctrecov = 425% Water Year = 2014 plotvalue = 93% pctrecov = 93% Water Year = 2014 plotvalue = 75% pctrecov = 75% Water Year = 2014 plotvalue = 70% pctrecov = 1% Water Year = 2012 plotvalue = 114% pctrecov = 114% Water Year = 2012 plotvalue = 126% pctrecov = 126% Water Year = 2012 plotvalue = 130% pctrecov = 512% Water Year = 2012 plotvalue = 96% pctrecov = 96% Water Year = 2012 plotvalue = 70% pctrecov = 23% Water Year = 2011 plotvalue = 130% pctrecov = 654% Water Year = 2011 plotvalue = 130% pctrecov = 167% Water Year = 2010 plotvalue = 107% pctrecov = 107% Water Year = 2010 plotvalue = 109% pctrecov = 109% Water Year = 2010 plotvalue = 112% pctrecov = 112% Water Year = 2010 plotvalue = 90% pctrecov = 90% Water Year = 2010 plotvalue = 90% pctrecov = 90% Water Year = 2009 plotvalue = 130% pctrecov = 1153% Water Year = 2009 plotvalue = 130% pctrecov = 156% Water Year = 2009 plotvalue = 130% pctrecov = 260% Water Year = 2009 plotvalue = 88% pctrecov = 88% Water Year = 2009 plotvalue = 87% pctrecov = 87% Water Year = 2009 plotvalue = 87% pctrecov = 87% Water Year = 2008 plotvalue = 110% pctrecov = 110% Water Year = 2008 plotvalue = 110% pctrecov = 110% Water Year = 2008 plotvalue = 111% pctrecov = 111% Water Year = 2008 plotvalue = 112% pctrecov = 112% Water Year = 2008 plotvalue = 130% pctrecov = 807% Water Year = 2008 plotvalue = 130% pctrecov = 157% Water Year = 2008 plotvalue = 70% pctrecov = 53% Water Year = 2008 plotvalue = 70% pctrecov = 5% Water Year = 2007 plotvalue = 111% pctrecov = 111% Water Year = 2007 plotvalue = 111% pctrecov = 111% Water Year = 2007 plotvalue = 112% pctrecov = 112% Water Year = 2007 plotvalue = 112% pctrecov = 112% Water Year = 2007 plotvalue = 116% pctrecov = 116% Water Year = 2007 plotvalue = 117% pctrecov = 117% Water Year = 2007 plotvalue = 70% pctrecov = 68% Water Year = 2007 plotvalue = 70% pctrecov = 40% Water Year = 2006 plotvalue = 112% pctrecov = 112% Water Year = 2006 plotvalue = 112% pctrecov = 112% Water Year = 2006 plotvalue = 113% pctrecov = 113% Water Year = 2006 plotvalue = 113% pctrecov = 113% Water Year = 2006 plotvalue = 87% pctrecov = 87% Water Year = 2006 plotvalue = 87% pctrecov = 87% Water Year = 2006 plotvalue = 86% pctrecov = 86% Water Year = 2006 plotvalue = 85% pctrecov = 85% Water Year = 2005 plotvalue = 114% pctrecov = 114% Water Year = 2005 plotvalue = 117% pctrecov = 117% Water Year = 2005 plotvalue = 130% pctrecov = 177% Water Year = 2005 plotvalue = 130% pctrecov = 176% Water Year = 2005 plotvalue = 88% pctrecov = 88% Water Year = 2005 plotvalue = 85% pctrecov = 85% Water Year = 2005 plotvalue = 85% pctrecov = 85% Water Year = 2005 plotvalue = 85% pctrecov = 85% Water Year = 2005 plotvalue = 75% pctrecov = 75% Water Year = 2024 First Quartile = 103% Median = 106% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 106% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 106% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 106% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 106% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 106% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 106% Third Quartile = 109% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 106% Third Quartile = 109% Number of Observations = 67 Water Year = 2023 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 89 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 90 Water Year = 2021 First Quartile = 101% Median = 104% Third Quartile = 107% Number of Observations = 90 Water Year = 2020 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 86 Water Year = 2020 First Quartile = 99% Median = 104% Third Quartile = 106% Number of Observations = 86 Water Year = 2019 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 78 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 103% Third Quartile = 106% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 83 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 83 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 108 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 132 Water Year = 2012 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 132 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 131 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 131 Water Year = 2010 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 132 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 105 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 105 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2008 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 128 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 122 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 122 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2006 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 169 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2005 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 131 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 95% Number of Observations = 9 Water Year = 2004 First Quartile = 89% Median = 91% Third Quartile = 95% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Strontium, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Strontium, FIL, ICP-MS 01080PLM40 2004 9 88.7% 90.7% 95.2%
    2005 131 97.6% 101.2% 103.9%
    2006 169 96.9% 99.5% 102.9%
    2007 122 99.0% 100.8% 103.4%
    2008 128 95.2% 98.3% 100.2%
    2009 105 95.6% 98.0% 100.5%
    2010 132 96.8% 98.6% 100.8%
    2011 131 97.6% 99.2% 102.1%
    2012 132 102.3% 104.2% 106.6%
    2013 108 100.7% 102.7% 105.4%
    2014 83 97.5% 99.4% 100.4%
    2015 90 98.6% 100.7% 103.0%
    2016 90 101.5% 103.3% 105.7%
    2017 90 102.5% 106.3% 109.8%
    2019 78 100.3% 102.4% 105.6%
    2020 86 99.2% 103.8% 105.6%
    2021 90 100.7% 103.6% 106.7%
    2022 89 101.4% 104.0% 107.5%
    2023 89 100.5% 102.6% 105.3%
    2024 67 103.2% 106.0% 108.8%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Strontium, FIL, ICP-OES -
Lab: NWQL, PCode: 01080, MCode: PLA11
Analysis Dates: 10/09/04 through 10/09/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 105% pctrecov = 105% Water Year = 2024 plotvalue = 106% pctrecov = 106% Water Year = 2024 plotvalue = 94% pctrecov = 94% Water Year = 2021 plotvalue = 95% pctrecov = 95% Water Year = 2021 plotvalue = 95% pctrecov = 95% Water Year = 2021 plotvalue = 95% pctrecov = 95% Water Year = 2021 plotvalue = 93% pctrecov = 93% Water Year = 2021 plotvalue = 92% pctrecov = 92% Water Year = 2017 plotvalue = 108% pctrecov = 108% Water Year = 2016 plotvalue = 117% pctrecov = 117% Water Year = 2015 plotvalue = 112% pctrecov = 112% Water Year = 2015 plotvalue = 92% pctrecov = 92% Water Year = 2014 plotvalue = 109% pctrecov = 109% Water Year = 2014 plotvalue = 109% pctrecov = 109% Water Year = 2014 plotvalue = 70% pctrecov = 55% Water Year = 2012 plotvalue = 112% pctrecov = 112% Water Year = 2011 plotvalue = 108% pctrecov = 108% Water Year = 2011 plotvalue = 96% pctrecov = 96% Water Year = 2011 plotvalue = 92% pctrecov = 92% Water Year = 2010 plotvalue = 91% pctrecov = 91% Water Year = 2008 plotvalue = 114% pctrecov = 114% Water Year = 2008 plotvalue = 130% pctrecov = 993% Water Year = 2006 plotvalue = 111% pctrecov = 111% Water Year = 2005 plotvalue = 75% pctrecov = 75% Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 38 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 38 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 38 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 38 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 38 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 38 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 38 Water Year = 2024 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 38 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 42 Water Year = 2023 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2022 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 39 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 38 Water Year = 2017 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2017 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2017 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2017 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2017 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2017 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2017 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2017 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 42 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 42 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 42 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 42 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 42 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 42 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 42 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 42 Water Year = 2015 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 42 Water Year = 2014 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2014 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2014 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2014 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2014 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2014 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2014 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2014 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 42 Water Year = 2012 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2012 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2012 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2012 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2012 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2012 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2012 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2012 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 42 Water Year = 2011 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 94 Water Year = 2011 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 94 Water Year = 2011 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 94 Water Year = 2011 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 94 Water Year = 2011 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 94 Water Year = 2011 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 94 Water Year = 2011 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 94 Water Year = 2011 First Quartile = 101% Median = 102% Third Quartile = 103% Number of Observations = 94 Water Year = 2010 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2010 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2010 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2010 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2010 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2010 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2010 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2010 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 42 Water Year = 2008 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 40 Water Year = 2008 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 40 Water Year = 2008 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 40 Water Year = 2008 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 40 Water Year = 2008 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 40 Water Year = 2008 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 40 Water Year = 2008 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 40 Water Year = 2008 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 40 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2007 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 46 Water Year = 2006 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2006 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2006 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2006 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2006 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2006 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2006 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2006 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2005 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Water Year = 2005 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 47 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Strontium, FIL, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Strontium, FIL, ICP-OES 01080PLA11 2005 47 97.5% 100.0% 103.0%
    2006 48 99.3% 101.6% 103.6%
    2007 46 98.6% 100.7% 103.4%
    2008 40 101.2% 104.4% 106.0%
    2010 42 98.1% 100.5% 102.3%
    2011 94 100.6% 101.8% 103.2%
    2012 42 101.3% 102.6% 104.4%
    2013 42 100.9% 102.4% 104.2%
    2014 46 99.4% 101.0% 102.8%
    2015 42 101.2% 102.7% 105.1%
    2016 42 102.0% 104.2% 107.0%
    2017 42 101.0% 102.2% 103.5%
    2019 38 99.3% 100.8% 102.1%
    2020 39 99.7% 101.0% 102.3%
    2021 42 99.0% 100.7% 101.5%
    2022 42 99.8% 100.9% 102.7%
    2023 42 99.1% 100.5% 101.6%
    2024 38 98.3% 99.5% 100.9%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Strontium, UNF, ICP-MS -
Lab: NWQL, PCode: 01082, MCode: PLM48
Analysis Dates: 10/11/12 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2015 plotvalue = 108% pctrecov = 108% Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 27 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 27 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 45 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 48 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Strontium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Strontium, UNF, ICP-MS 01082PLM48 2013 48 99.3% 100.9% 104.2%
    2014 45 97.9% 99.2% 100.4%
    2015 27 100.3% 101.6% 103.3%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Strontium, UNF, ICP-MS -
Lab: NWQL, PCode: 01082, MCode: PLM78
Analysis Dates: 05/12/15 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 111% pctrecov = 111% Water Year = 2024 plotvalue = 93% pctrecov = 93% Water Year = 2023 plotvalue = 111% pctrecov = 111% Water Year = 2023 plotvalue = 111% pctrecov = 111% Water Year = 2023 plotvalue = 112% pctrecov = 112% Water Year = 2023 plotvalue = 92% pctrecov = 92% Water Year = 2023 plotvalue = 92% pctrecov = 92% Water Year = 2023 plotvalue = 91% pctrecov = 91% Water Year = 2022 plotvalue = 114% pctrecov = 114% Water Year = 2022 plotvalue = 125% pctrecov = 125% Water Year = 2020 plotvalue = 114% pctrecov = 114% Water Year = 2019 plotvalue = 117% pctrecov = 117% Water Year = 2019 plotvalue = 90% pctrecov = 90% Water Year = 2016 plotvalue = 110% pctrecov = 110% Water Year = 2016 plotvalue = 114% pctrecov = 114% Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 36 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 47 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 100% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2017 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 48 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 48 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 21 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 104% Number of Observations = 21 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Strontium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Strontium, UNF, ICP-MS 01082PLM78 2015 21 100.5% 102.6% 103.7%
    2016 48 101.2% 103.0% 104.1%
    2017 48 101.0% 103.7% 106.0%
    2019 40 99.7% 102.6% 105.1%
    2020 44 99.8% 101.4% 105.3%
    2021 48 98.1% 102.3% 103.9%
    2022 47 98.1% 101.0% 104.3%
    2023 48 99.5% 101.7% 103.6%
    2024 36 101.3% 103.1% 104.8%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Thallium, FIL, ICP-MS -
Lab: NWQL, PCode: 01057, MCode: PLM40
Analysis Dates: 10/02/04 through 09/20/24
Open Data Set
Boxplot Description

Water Year = 2019 plotvalue = 70% pctrecov = 1% Water Year = 2017 plotvalue = 86% pctrecov = 86% Water Year = 2017 plotvalue = 83% pctrecov = 83% Water Year = 2016 plotvalue = 112% pctrecov = 112% Water Year = 2016 plotvalue = 70% pctrecov = 18% Water Year = 2016 plotvalue = 70% pctrecov = 1% Water Year = 2016 plotvalue = 70% pctrecov = 1% Water Year = 2015 plotvalue = 70% pctrecov = 36% Water Year = 2015 plotvalue = 70% pctrecov = 4% Water Year = 2014 plotvalue = 110% pctrecov = 110% Water Year = 2014 plotvalue = 111% pctrecov = 111% Water Year = 2014 plotvalue = 85% pctrecov = 85% Water Year = 2014 plotvalue = 70% pctrecov = 8% Water Year = 2014 plotvalue = 70% pctrecov = 36% Water Year = 2013 plotvalue = 70% pctrecov = 1% Water Year = 2013 plotvalue = 70% pctrecov = 2% Water Year = 2013 plotvalue = 70% pctrecov = 0% Water Year = 2012 plotvalue = 80% pctrecov = 80% Water Year = 2012 plotvalue = 70% pctrecov = 0% Water Year = 2012 plotvalue = 70% pctrecov = 0% Water Year = 2011 plotvalue = 82% pctrecov = 82% Water Year = 2011 plotvalue = 70% pctrecov = 1% Water Year = 2010 plotvalue = 109% pctrecov = 109% Water Year = 2010 plotvalue = 109% pctrecov = 109% Water Year = 2010 plotvalue = 110% pctrecov = 110% Water Year = 2010 plotvalue = 87% pctrecov = 87% Water Year = 2010 plotvalue = 86% pctrecov = 86% Water Year = 2010 plotvalue = 86% pctrecov = 86% Water Year = 2010 plotvalue = 78% pctrecov = 78% Water Year = 2009 plotvalue = 89% pctrecov = 89% Water Year = 2009 plotvalue = 87% pctrecov = 87% Water Year = 2009 plotvalue = 70% pctrecov = 1% Water Year = 2009 plotvalue = 70% pctrecov = 2% Water Year = 2009 plotvalue = 70% pctrecov = 1% Water Year = 2008 plotvalue = 116% pctrecov = 116% Water Year = 2008 plotvalue = 71% pctrecov = 71% Water Year = 2008 plotvalue = 71% pctrecov = 71% Water Year = 2008 plotvalue = 70% pctrecov = 2% Water Year = 2008 plotvalue = 70% pctrecov = 1% Water Year = 2008 plotvalue = 70% pctrecov = 1% Water Year = 2008 plotvalue = 70% pctrecov = 1% Water Year = 2008 plotvalue = 70% pctrecov = 2% Water Year = 2007 plotvalue = 130% pctrecov = 139% Water Year = 2007 plotvalue = 130% pctrecov = 132% Water Year = 2007 plotvalue = 130% pctrecov = 150% Water Year = 2007 plotvalue = 130% pctrecov = 134% Water Year = 2007 plotvalue = 130% pctrecov = 141% Water Year = 2007 plotvalue = 130% pctrecov = 132% Water Year = 2007 plotvalue = 130% pctrecov = 142% Water Year = 2007 plotvalue = 130% pctrecov = 140% Water Year = 2007 plotvalue = 130% pctrecov = 147% Water Year = 2007 plotvalue = 130% pctrecov = 132% Water Year = 2007 plotvalue = 130% pctrecov = 139% Water Year = 2007 plotvalue = 130% pctrecov = 140% Water Year = 2006 plotvalue = 130% pctrecov = 155% Water Year = 2006 plotvalue = 130% pctrecov = 139% Water Year = 2006 plotvalue = 70% pctrecov = 3% Water Year = 2005 plotvalue = 113% pctrecov = 113% Water Year = 2004 plotvalue = 102% pctrecov = 102% Water Year = 2004 plotvalue = 93% pctrecov = 93% Water Year = 2024 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 36 Water Year = 2024 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 36 Water Year = 2023 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 48 Water Year = 2023 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 48 Water Year = 2022 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2022 First Quartile = 92% Median = 98% Third Quartile = 103% Number of Observations = 47 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 100% Number of Observations = 40 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 38 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 38 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 38 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 38 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 38 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 38 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 38 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 38 Water Year = 2019 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 46 Water Year = 2019 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 46 Water Year = 2019 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 46 Water Year = 2019 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 46 Water Year = 2019 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 46 Water Year = 2019 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 46 Water Year = 2019 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 46 Water Year = 2019 First Quartile = 92% Median = 97% Third Quartile = 101% Number of Observations = 46 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2016 First Quartile = 97% Median = 98% Third Quartile = 102% Number of Observations = 66 Water Year = 2016 First Quartile = 97% Median = 98% Third Quartile = 102% Number of Observations = 66 Water Year = 2016 First Quartile = 97% Median = 98% Third Quartile = 102% Number of Observations = 66 Water Year = 2016 First Quartile = 97% Median = 98% Third Quartile = 102% Number of Observations = 66 Water Year = 2016 First Quartile = 97% Median = 98% Third Quartile = 102% Number of Observations = 66 Water Year = 2016 First Quartile = 97% Median = 98% Third Quartile = 102% Number of Observations = 66 Water Year = 2016 First Quartile = 97% Median = 98% Third Quartile = 102% Number of Observations = 66 Water Year = 2016 First Quartile = 97% Median = 98% Third Quartile = 102% Number of Observations = 66 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 66 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 66 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 66 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 66 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 66 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 66 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 66 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 105% Number of Observations = 66 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2013 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 60 Water Year = 2013 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 60 Water Year = 2013 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 60 Water Year = 2013 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 60 Water Year = 2013 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 60 Water Year = 2013 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 60 Water Year = 2013 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 60 Water Year = 2013 First Quartile = 100% Median = 105% Third Quartile = 110% Number of Observations = 60 Water Year = 2012 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 84 Water Year = 2012 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 84 Water Year = 2012 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 84 Water Year = 2012 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 84 Water Year = 2012 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 84 Water Year = 2012 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 84 Water Year = 2012 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 84 Water Year = 2012 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 84 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 130 Water Year = 2010 First Quartile = 95% Median = 97% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 95% Median = 97% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 95% Median = 97% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 95% Median = 97% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 95% Median = 97% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 95% Median = 97% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 95% Median = 97% Third Quartile = 101% Number of Observations = 132 Water Year = 2010 First Quartile = 95% Median = 97% Third Quartile = 101% Number of Observations = 132 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 105 Water Year = 2008 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 93% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 109% Number of Observations = 120 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 109% Number of Observations = 120 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 109% Number of Observations = 120 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 109% Number of Observations = 120 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 109% Number of Observations = 120 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 109% Number of Observations = 120 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 109% Number of Observations = 120 Water Year = 2007 First Quartile = 96% Median = 100% Third Quartile = 109% Number of Observations = 120 Water Year = 2006 First Quartile = 94% Median = 101% Third Quartile = 107% Number of Observations = 135 Water Year = 2006 First Quartile = 94% Median = 101% Third Quartile = 107% Number of Observations = 135 Water Year = 2006 First Quartile = 94% Median = 101% Third Quartile = 107% Number of Observations = 135 Water Year = 2006 First Quartile = 94% Median = 101% Third Quartile = 107% Number of Observations = 135 Water Year = 2006 First Quartile = 94% Median = 101% Third Quartile = 107% Number of Observations = 135 Water Year = 2006 First Quartile = 94% Median = 101% Third Quartile = 107% Number of Observations = 135 Water Year = 2006 First Quartile = 94% Median = 101% Third Quartile = 107% Number of Observations = 135 Water Year = 2006 First Quartile = 94% Median = 101% Third Quartile = 107% Number of Observations = 135 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 95 Water Year = 2004 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Water Year = 2004 First Quartile = 96% Median = 97% Third Quartile = 98% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Thallium, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Thallium, FIL, ICP-MS 01057PLM40 2004 9 95.8% 96.9% 97.6%
    2005 95 95.4% 99.6% 102.2%
    2006 135 94.3% 100.7% 106.6%
    2007 120 96.1% 99.9% 109.4%
    2008 128 92.5% 97.2% 101.3%
    2009 105 98.3% 101.3% 103.9%
    2010 132 95.2% 97.5% 100.5%
    2011 130 91.6% 94.5% 96.8%
    2012 84 100.1% 105.1% 108.4%
    2013 60 100.3% 104.8% 110.0%
    2014 61 95.2% 97.3% 100.4%
    2015 66 96.8% 99.5% 104.9%
    2016 66 96.7% 98.4% 102.5%
    2017 66 95.7% 99.1% 102.0%
    2019 46 91.7% 97.2% 100.5%
    2020 38 96.4% 98.2% 100.7%
    2021 40 92.7% 96.4% 100.0%
    2022 47 92.1% 98.0% 103.0%
    2023 48 89.8% 94.4% 98.0%
    2024 36 95.1% 97.4% 99.4%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Thallium, UNF, ICP-MS -
Lab: NWQL, PCode: 01059, MCode: PLM48
Analysis Dates: 11/15/07 through 10/08/14
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 111% pctrecov = 111% Water Year = 2014 plotvalue = 130% pctrecov = 131% Water Year = 2009 plotvalue = 78% pctrecov = 78% Water Year = 2014 First Quartile = 79% Median = 83% Third Quartile = 86% Number of Observations = 45 Water Year = 2014 First Quartile = 79% Median = 83% Third Quartile = 86% Number of Observations = 45 Water Year = 2014 First Quartile = 79% Median = 83% Third Quartile = 86% Number of Observations = 45 Water Year = 2014 First Quartile = 79% Median = 83% Third Quartile = 86% Number of Observations = 45 Water Year = 2014 First Quartile = 79% Median = 83% Third Quartile = 86% Number of Observations = 45 Water Year = 2014 First Quartile = 79% Median = 83% Third Quartile = 86% Number of Observations = 45 Water Year = 2014 First Quartile = 79% Median = 83% Third Quartile = 86% Number of Observations = 45 Water Year = 2014 First Quartile = 79% Median = 83% Third Quartile = 86% Number of Observations = 45 Water Year = 2013 First Quartile = 83% Median = 87% Third Quartile = 94% Number of Observations = 48 Water Year = 2013 First Quartile = 83% Median = 87% Third Quartile = 94% Number of Observations = 48 Water Year = 2013 First Quartile = 83% Median = 87% Third Quartile = 94% Number of Observations = 48 Water Year = 2013 First Quartile = 83% Median = 87% Third Quartile = 94% Number of Observations = 48 Water Year = 2013 First Quartile = 83% Median = 87% Third Quartile = 94% Number of Observations = 48 Water Year = 2013 First Quartile = 83% Median = 87% Third Quartile = 94% Number of Observations = 48 Water Year = 2013 First Quartile = 83% Median = 87% Third Quartile = 94% Number of Observations = 48 Water Year = 2013 First Quartile = 83% Median = 87% Third Quartile = 94% Number of Observations = 48 Water Year = 2011 First Quartile = 80% Median = 84% Third Quartile = 90% Number of Observations = 48 Water Year = 2011 First Quartile = 80% Median = 84% Third Quartile = 90% Number of Observations = 48 Water Year = 2011 First Quartile = 80% Median = 84% Third Quartile = 90% Number of Observations = 48 Water Year = 2011 First Quartile = 80% Median = 84% Third Quartile = 90% Number of Observations = 48 Water Year = 2011 First Quartile = 80% Median = 84% Third Quartile = 90% Number of Observations = 48 Water Year = 2011 First Quartile = 80% Median = 84% Third Quartile = 90% Number of Observations = 48 Water Year = 2011 First Quartile = 80% Median = 84% Third Quartile = 90% Number of Observations = 48 Water Year = 2011 First Quartile = 80% Median = 84% Third Quartile = 90% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 48 Water Year = 2010 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 48 Water Year = 2009 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2009 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2009 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2009 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2009 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2009 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2009 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2009 First Quartile = 89% Median = 92% Third Quartile = 95% Number of Observations = 39 Water Year = 2008 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 47 Water Year = 2008 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 47 Water Year = 2008 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 47 Water Year = 2008 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 47 Water Year = 2008 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 47 Water Year = 2008 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 47 Water Year = 2008 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 47 Water Year = 2008 First Quartile = 76% Median = 86% Third Quartile = 90% Number of Observations = 47 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Thallium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Thallium, UNF, ICP-MS 01059PLM48 2008 47 76.2% 85.7% 89.6%
    2009 39 88.9% 91.9% 95.5%
    2010 48 93.4% 96.4% 98.8%
    2011 48 80.0% 84.0% 89.6%
    2013 48 82.7% 87.0% 93.8%
    2014 45 78.8% 82.6% 85.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Thallium, UNF, ICP-MS -
Lab: NWQL, PCode: 01059, MCode: PLM78
Analysis Dates: 10/26/23 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2024 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 35 Water Year = 2024 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 35 Water Year = 2024 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 35 Water Year = 2024 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 35 Water Year = 2024 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 35 Water Year = 2024 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 35 Water Year = 2024 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 35 Water Year = 2024 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 35 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Thallium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Thallium, UNF, ICP-MS 01059PLM78 2024 35 91.4% 94.4% 96.8%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Uranium, FIL, ICP-MS -
Lab: NWQL, PCode: 22703, MCode: PLM43
Analysis Dates: 10/02/04 through 09/21/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 117% pctrecov = 117% Water Year = 2023 plotvalue = 120% pctrecov = 120% Water Year = 2023 plotvalue = 88% pctrecov = 88% Water Year = 2023 plotvalue = 87% pctrecov = 87% Water Year = 2021 plotvalue = 124% pctrecov = 124% Water Year = 2021 plotvalue = 127% pctrecov = 127% Water Year = 2019 plotvalue = 70% pctrecov = 5% Water Year = 2016 plotvalue = 109% pctrecov = 109% Water Year = 2016 plotvalue = 130% pctrecov = 723% Water Year = 2016 plotvalue = 70% pctrecov = 1% Water Year = 2016 plotvalue = 70% pctrecov = 2% Water Year = 2015 plotvalue = 113% pctrecov = 113% Water Year = 2015 plotvalue = 117% pctrecov = 117% Water Year = 2015 plotvalue = 89% pctrecov = 89% Water Year = 2015 plotvalue = 70% pctrecov = 8% Water Year = 2014 plotvalue = 108% pctrecov = 108% Water Year = 2014 plotvalue = 111% pctrecov = 111% Water Year = 2014 plotvalue = 130% pctrecov = 647% Water Year = 2014 plotvalue = 70% pctrecov = 2% Water Year = 2014 plotvalue = 70% pctrecov = 1% Water Year = 2012 plotvalue = 110% pctrecov = 110% Water Year = 2012 plotvalue = 130% pctrecov = 211% Water Year = 2012 plotvalue = 92% pctrecov = 92% Water Year = 2012 plotvalue = 92% pctrecov = 92% Water Year = 2012 plotvalue = 91% pctrecov = 91% Water Year = 2012 plotvalue = 70% pctrecov = 1% Water Year = 2012 plotvalue = 70% pctrecov = 11% Water Year = 2011 plotvalue = 130% pctrecov = 4480% Water Year = 2011 plotvalue = 70% pctrecov = 13% Water Year = 2010 plotvalue = 120% pctrecov = 120% Water Year = 2010 plotvalue = 87% pctrecov = 87% Water Year = 2009 plotvalue = 90% pctrecov = 90% Water Year = 2009 plotvalue = 89% pctrecov = 89% Water Year = 2009 plotvalue = 89% pctrecov = 89% Water Year = 2009 plotvalue = 80% pctrecov = 80% Water Year = 2009 plotvalue = 70% pctrecov = 35% Water Year = 2008 plotvalue = 130% pctrecov = 140% Water Year = 2008 plotvalue = 70% pctrecov = 45% Water Year = 2008 plotvalue = 70% pctrecov = 3% Water Year = 2008 plotvalue = 70% pctrecov = 2% Water Year = 2007 plotvalue = 114% pctrecov = 114% Water Year = 2007 plotvalue = 81% pctrecov = 81% Water Year = 2007 plotvalue = 77% pctrecov = 77% Water Year = 2007 plotvalue = 73% pctrecov = 73% Water Year = 2007 plotvalue = 70% pctrecov = 11% Water Year = 2007 plotvalue = 70% pctrecov = 5% Water Year = 2006 plotvalue = 77% pctrecov = 77% Water Year = 2006 plotvalue = 76% pctrecov = 76% Water Year = 2006 plotvalue = 74% pctrecov = 74% Water Year = 2006 plotvalue = 74% pctrecov = 74% Water Year = 2006 plotvalue = 72% pctrecov = 72% Water Year = 2006 plotvalue = 70% pctrecov = 45% Water Year = 2006 plotvalue = 70% pctrecov = 66% Water Year = 2006 plotvalue = 70% pctrecov = 65% Water Year = 2004 plotvalue = 103% pctrecov = 103% Water Year = 2004 plotvalue = 106% pctrecov = 106% Water Year = 2004 plotvalue = 88% pctrecov = 88% Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 67 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 105% Third Quartile = 108% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 89 Water Year = 2022 First Quartile = 100% Median = 105% Third Quartile = 109% Number of Observations = 89 Water Year = 2021 First Quartile = 102% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 102% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2020 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 97% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2019 First Quartile = 93% Median = 97% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 93% Median = 97% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 93% Median = 97% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 93% Median = 97% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 93% Median = 97% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 93% Median = 97% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 93% Median = 97% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 93% Median = 97% Third Quartile = 103% Number of Observations = 78 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 107% Number of Observations = 90 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 90 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 90 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 90 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 90 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 90 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 90 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 90 Water Year = 2016 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 83 Water Year = 2014 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 83 Water Year = 2013 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 132 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 132 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 131 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2009 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 105 Water Year = 2009 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 105 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 128 Water Year = 2008 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 128 Water Year = 2007 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 99% Third Quartile = 102% Number of Observations = 122 Water Year = 2006 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 169 Water Year = 2006 First Quartile = 92% Median = 98% Third Quartile = 102% Number of Observations = 169 Water Year = 2005 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2005 First Quartile = 92% Median = 99% Third Quartile = 103% Number of Observations = 131 Water Year = 2004 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 9 Water Year = 2004 First Quartile = 94% Median = 95% Third Quartile = 97% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Uranium, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Uranium, FIL, ICP-MS 22703PLM43 2004 9 93.9% 95.4% 97.1%
    2005 131 91.6% 98.5% 102.5%
    2006 169 92.3% 97.7% 101.8%
    2007 122 94.5% 99.1% 101.5%
    2008 128 95.6% 99.0% 103.0%
    2009 105 99.2% 102.1% 103.6%
    2010 132 97.7% 100.4% 104.1%
    2011 131 91.6% 94.7% 98.6%
    2012 132 99.2% 101.5% 103.5%
    2013 108 98.3% 102.3% 104.6%
    2014 83 95.0% 97.1% 99.0%
    2015 90 97.9% 100.7% 103.2%
    2016 90 95.8% 98.0% 100.6%
    2017 90 99.9% 102.9% 106.5%
    2019 78 92.6% 96.7% 103.1%
    2020 86 97.4% 101.9% 105.3%
    2021 90 102.1% 106.3% 110.5%
    2022 89 100.4% 104.8% 109.1%
    2023 89 100.4% 104.6% 107.8%
    2024 67 100.3% 102.4% 105.2%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Uranium, UNF, ICP-MS -
Lab: NWQL, PCode: 28011, MCode: PLM48
Analysis Dates: 11/15/07 through 04/22/15
Open Data Set
Boxplot Description

Water Year = 2015 plotvalue = 111% pctrecov = 111% Water Year = 2014 plotvalue = 93% pctrecov = 93% Water Year = 2014 plotvalue = 92% pctrecov = 92% Water Year = 2014 plotvalue = 92% pctrecov = 92% Water Year = 2014 plotvalue = 72% pctrecov = 72% Water Year = 2013 plotvalue = 106% pctrecov = 106% Water Year = 2013 plotvalue = 107% pctrecov = 107% Water Year = 2013 plotvalue = 110% pctrecov = 110% Water Year = 2013 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 113% pctrecov = 113% Water Year = 2011 plotvalue = 115% pctrecov = 115% Water Year = 2011 plotvalue = 87% pctrecov = 87% Water Year = 2011 plotvalue = 86% pctrecov = 86% Water Year = 2010 plotvalue = 110% pctrecov = 110% Water Year = 2010 plotvalue = 112% pctrecov = 112% Water Year = 2010 plotvalue = 115% pctrecov = 115% Water Year = 2010 plotvalue = 95% pctrecov = 95% Water Year = 2010 plotvalue = 93% pctrecov = 93% Water Year = 2015 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 26 Water Year = 2015 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 26 Water Year = 2015 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 26 Water Year = 2015 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 26 Water Year = 2015 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 26 Water Year = 2015 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 26 Water Year = 2015 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 26 Water Year = 2015 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 26 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 45 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 45 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2011 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2010 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2009 First Quartile = 108% Median = 110% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 108% Median = 110% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 108% Median = 110% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 108% Median = 110% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 108% Median = 110% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 108% Median = 110% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 108% Median = 110% Third Quartile = 114% Number of Observations = 39 Water Year = 2009 First Quartile = 108% Median = 110% Third Quartile = 114% Number of Observations = 39 Water Year = 2008 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2008 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2008 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2008 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2008 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2008 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2008 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 47 Water Year = 2008 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 47 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Uranium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Uranium, UNF, ICP-MS 28011PLM48 2008 47 96.8% 101.3% 105.2%
    2009 39 107.5% 110.4% 114.3%
    2010 48 100.6% 102.3% 104.1%
    2011 48 98.0% 101.4% 102.9%
    2013 48 97.9% 99.0% 100.6%
    2014 45 98.3% 99.6% 100.9%
    2015 26 99.7% 101.3% 104.2%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Uranium, UNF, ICP-MS -
Lab: NWQL, PCode: 28011, MCode: PLM78
Analysis Dates: 05/12/15 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2022 plotvalue = 124% pctrecov = 124% Water Year = 2022 plotvalue = 130% pctrecov = 134% Water Year = 2022 plotvalue = 130% pctrecov = 134% Water Year = 2020 plotvalue = 125% pctrecov = 125% Water Year = 2017 plotvalue = 106% pctrecov = 106% Water Year = 2024 First Quartile = 99% Median = 105% Third Quartile = 107% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 105% Third Quartile = 107% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 105% Third Quartile = 107% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 105% Third Quartile = 107% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 105% Third Quartile = 107% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 105% Third Quartile = 107% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 105% Third Quartile = 107% Number of Observations = 36 Water Year = 2024 First Quartile = 99% Median = 105% Third Quartile = 107% Number of Observations = 36 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 48 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 47 Water Year = 2021 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 48 Water Year = 2020 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2020 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2020 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2020 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2020 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2020 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2020 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2020 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 44 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 40 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 40 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 40 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 40 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 40 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 40 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 40 Water Year = 2019 First Quartile = 98% Median = 102% Third Quartile = 108% Number of Observations = 40 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 48 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 48 Water Year = 2015 First Quartile = 104% Median = 107% Third Quartile = 109% Number of Observations = 22 Water Year = 2015 First Quartile = 104% Median = 107% Third Quartile = 109% Number of Observations = 22 Water Year = 2015 First Quartile = 104% Median = 107% Third Quartile = 109% Number of Observations = 22 Water Year = 2015 First Quartile = 104% Median = 107% Third Quartile = 109% Number of Observations = 22 Water Year = 2015 First Quartile = 104% Median = 107% Third Quartile = 109% Number of Observations = 22 Water Year = 2015 First Quartile = 104% Median = 107% Third Quartile = 109% Number of Observations = 22 Water Year = 2015 First Quartile = 104% Median = 107% Third Quartile = 109% Number of Observations = 22 Water Year = 2015 First Quartile = 104% Median = 107% Third Quartile = 109% Number of Observations = 22 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Uranium, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Uranium, UNF, ICP-MS 28011PLM78 2015 22 104.0% 107.1% 109.1%
    2016 48 99.6% 101.8% 106.1%
    2017 48 95.3% 97.4% 99.1%
    2019 40 97.8% 102.0% 107.8%
    2020 44 101.8% 104.4% 108.4%
    2021 48 96.5% 102.6% 106.5%
    2022 47 98.5% 101.6% 107.3%
    2023 48 97.9% 100.7% 103.9%
    2024 36 98.7% 104.7% 107.2%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Vanadium, FIL, ICP-MS -
Lab: NWQL, PCode: 01085, MCode: PLM40
Analysis Dates: 10/02/04 through 10/06/05
Open Data Set
Boxplot Description

Water Year = 2005 plotvalue = 77% pctrecov = 77% Water Year = 2004 plotvalue = 79% pctrecov = 79% Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 125 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 125 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 125 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 125 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 125 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 125 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 125 Water Year = 2005 First Quartile = 95% Median = 100% Third Quartile = 103% Number of Observations = 125 Water Year = 2004 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 9 Water Year = 2004 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Vanadium, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Vanadium, FIL, ICP-MS 01085PLM40 2004 9 95.2% 97.6% 99.0%
    2005 125 95.5% 99.9% 103.2%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Vanadium, FIL, ICP-OES -
Lab: NWQL, PCode: 01085, MCode: PLA11
Analysis Dates: 10/09/04 through 09/29/06
Open Data Set
Boxplot Description

Water Year = 2005 plotvalue = 130% pctrecov = 130% Water Year = 2005 plotvalue = 130% pctrecov = 130% Water Year = 2005 plotvalue = 130% pctrecov = 153% Water Year = 2005 plotvalue = 88% pctrecov = 88% Water Year = 2005 plotvalue = 86% pctrecov = 86% Water Year = 2005 plotvalue = 86% pctrecov = 86% Water Year = 2005 plotvalue = 79% pctrecov = 79% Water Year = 2005 plotvalue = 70% pctrecov = 68% Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 114% Number of Observations = 19 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 114% Number of Observations = 19 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 114% Number of Observations = 19 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 114% Number of Observations = 19 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 114% Number of Observations = 19 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 114% Number of Observations = 19 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 114% Number of Observations = 19 Water Year = 2006 First Quartile = 100% Median = 105% Third Quartile = 114% Number of Observations = 19 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 109% Number of Observations = 46 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 109% Number of Observations = 46 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 109% Number of Observations = 46 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 109% Number of Observations = 46 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 109% Number of Observations = 46 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 109% Number of Observations = 46 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 109% Number of Observations = 46 Water Year = 2005 First Quartile = 101% Median = 106% Third Quartile = 109% Number of Observations = 46 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Vanadium, FIL, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Vanadium, FIL, ICP-OES 01085PLA11 2005 46 100.9% 106.2% 109.0%
    2006 19 99.6% 105.3% 114.2%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Vanadium, FIL, cICP-MS -
Lab: NWQL, PCode: 01085, MCode: PLM10
Analysis Dates: 11/15/05 through 09/26/24
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 117% pctrecov = 117% Water Year = 2022 plotvalue = 119% pctrecov = 119% Water Year = 2022 plotvalue = 120% pctrecov = 120% Water Year = 2022 plotvalue = 120% pctrecov = 120% Water Year = 2022 plotvalue = 120% pctrecov = 120% Water Year = 2021 plotvalue = 121% pctrecov = 121% Water Year = 2021 plotvalue = 91% pctrecov = 91% Water Year = 2019 plotvalue = 118% pctrecov = 118% Water Year = 2019 plotvalue = 130% pctrecov = 162% Water Year = 2019 plotvalue = 70% pctrecov = 27% Water Year = 2017 plotvalue = 122% pctrecov = 122% Water Year = 2017 plotvalue = 90% pctrecov = 90% Water Year = 2016 plotvalue = 70% pctrecov = 5% Water Year = 2013 plotvalue = 116% pctrecov = 116% Water Year = 2013 plotvalue = 116% pctrecov = 116% Water Year = 2013 plotvalue = 70% pctrecov = 36% Water Year = 2012 plotvalue = 109% pctrecov = 109% Water Year = 2012 plotvalue = 109% pctrecov = 109% Water Year = 2012 plotvalue = 110% pctrecov = 110% Water Year = 2012 plotvalue = 111% pctrecov = 111% Water Year = 2012 plotvalue = 111% pctrecov = 111% Water Year = 2012 plotvalue = 112% pctrecov = 112% Water Year = 2012 plotvalue = 84% pctrecov = 84% Water Year = 2012 plotvalue = 78% pctrecov = 78% Water Year = 2012 plotvalue = 70% pctrecov = 6% Water Year = 2011 plotvalue = 107% pctrecov = 107% Water Year = 2011 plotvalue = 109% pctrecov = 109% Water Year = 2011 plotvalue = 130% pctrecov = 1564% Water Year = 2010 plotvalue = 84% pctrecov = 84% Water Year = 2009 plotvalue = 128% pctrecov = 128% Water Year = 2009 plotvalue = 130% pctrecov = 140% Water Year = 2009 plotvalue = 70% pctrecov = 14% Water Year = 2008 plotvalue = 130% pctrecov = 231% Water Year = 2008 plotvalue = 75% pctrecov = 75% Water Year = 2008 plotvalue = 70% pctrecov = 3% Water Year = 2008 plotvalue = 70% pctrecov = 20% Water Year = 2008 plotvalue = 70% pctrecov = 5% Water Year = 2007 plotvalue = 78% pctrecov = 78% Water Year = 2006 plotvalue = 107% pctrecov = 107% Water Year = 2006 plotvalue = 107% pctrecov = 107% Water Year = 2006 plotvalue = 130% pctrecov = 216% Water Year = 2006 plotvalue = 86% pctrecov = 86% Water Year = 2006 plotvalue = 82% pctrecov = 82% Water Year = 2005 plotvalue = 89% pctrecov = 89% Water Year = 2024 First Quartile = 100% Median = 107% Third Quartile = 111% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 107% Third Quartile = 111% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 107% Third Quartile = 111% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 107% Third Quartile = 111% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 107% Third Quartile = 111% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 107% Third Quartile = 111% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 107% Third Quartile = 111% Number of Observations = 67 Water Year = 2024 First Quartile = 100% Median = 107% Third Quartile = 111% Number of Observations = 67 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 89 Water Year = 2023 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 107% Number of Observations = 89 Water Year = 2021 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2021 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 109% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 109% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 109% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 109% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 109% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 109% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 109% Number of Observations = 86 Water Year = 2020 First Quartile = 102% Median = 107% Third Quartile = 109% Number of Observations = 86 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 78 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 78 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 103% Median = 106% Third Quartile = 110% Number of Observations = 90 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 120% Number of Observations = 90 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 120% Number of Observations = 90 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 120% Number of Observations = 90 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 120% Number of Observations = 90 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 120% Number of Observations = 90 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 120% Number of Observations = 90 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 120% Number of Observations = 90 Water Year = 2016 First Quartile = 103% Median = 106% Third Quartile = 120% Number of Observations = 90 Water Year = 2015 First Quartile = 105% Median = 109% Third Quartile = 116% Number of Observations = 90 Water Year = 2015 First Quartile = 105% Median = 109% Third Quartile = 116% Number of Observations = 90 Water Year = 2015 First Quartile = 105% Median = 109% Third Quartile = 116% Number of Observations = 90 Water Year = 2015 First Quartile = 105% Median = 109% Third Quartile = 116% Number of Observations = 90 Water Year = 2015 First Quartile = 105% Median = 109% Third Quartile = 116% Number of Observations = 90 Water Year = 2015 First Quartile = 105% Median = 109% Third Quartile = 116% Number of Observations = 90 Water Year = 2015 First Quartile = 105% Median = 109% Third Quartile = 116% Number of Observations = 90 Water Year = 2015 First Quartile = 105% Median = 109% Third Quartile = 116% Number of Observations = 90 Water Year = 2014 First Quartile = 105% Median = 111% Third Quartile = 128% Number of Observations = 83 Water Year = 2014 First Quartile = 105% Median = 111% Third Quartile = 128% Number of Observations = 83 Water Year = 2014 First Quartile = 105% Median = 111% Third Quartile = 128% Number of Observations = 83 Water Year = 2014 First Quartile = 105% Median = 111% Third Quartile = 128% Number of Observations = 83 Water Year = 2014 First Quartile = 105% Median = 111% Third Quartile = 128% Number of Observations = 83 Water Year = 2014 First Quartile = 105% Median = 111% Third Quartile = 128% Number of Observations = 83 Water Year = 2014 First Quartile = 105% Median = 111% Third Quartile = 128% Number of Observations = 83 Water Year = 2014 First Quartile = 105% Median = 111% Third Quartile = 128% Number of Observations = 83 Water Year = 2013 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 132 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 132 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2011 First Quartile = 92% Median = 95% Third Quartile = 98% Number of Observations = 131 Water Year = 2010 First Quartile = 104% Median = 109% Third Quartile = 117% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 109% Third Quartile = 117% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 109% Third Quartile = 117% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 109% Third Quartile = 117% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 109% Third Quartile = 117% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 109% Third Quartile = 117% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 109% Third Quartile = 117% Number of Observations = 132 Water Year = 2010 First Quartile = 104% Median = 109% Third Quartile = 117% Number of Observations = 132 Water Year = 2009 First Quartile = 102% Median = 107% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 107% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 107% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 107% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 107% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 107% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 107% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 102% Median = 107% Third Quartile = 112% Number of Observations = 105 Water Year = 2008 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2008 First Quartile = 94% Median = 97% Third Quartile = 101% Number of Observations = 128 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 122 Water Year = 2007 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 122 Water Year = 2006 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 123 Water Year = 2006 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 123 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2005 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 6 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Vanadium, FIL, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Vanadium, FIL, cICP-MS 01085PLM10 2005 6 97.9% 99.1% 100.7%
    2006 123 94.0% 95.9% 98.9%
    2007 122 93.9% 97.3% 100.3%
    2008 128 94.3% 97.2% 100.5%
    2009 105 102.1% 107.0% 111.7%
    2010 132 104.0% 108.6% 117.2%
    2011 131 91.6% 95.1% 97.8%
    2012 132 94.7% 97.8% 100.3%
    2013 108 98.6% 102.4% 105.4%
    2014 83 104.6% 110.5% 127.7%
    2015 90 104.7% 108.9% 116.2%
    2016 90 102.8% 105.7% 120.0%
    2017 90 103.1% 106.4% 109.8%
    2019 78 99.9% 103.1% 106.2%
    2020 86 101.8% 106.5% 109.0%
    2021 90 102.5% 106.2% 109.7%
    2022 89 98.7% 102.0% 106.9%
    2023 89 97.2% 100.6% 105.1%
    2024 67 100.2% 106.7% 111.3%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Vanadium, UNF, ICP-OES -
Lab: NWQL, PCode: 01087, MCode: PLA15
Analysis Dates: 11/21/08 through 11/12/09
Open Data Set
Boxplot Description

Water Year = 2009 First Quartile = 102% Median = 116% Third Quartile = 130% Number of Observations = 32 Water Year = 2009 First Quartile = 102% Median = 116% Third Quartile = 130% Number of Observations = 32 Water Year = 2009 First Quartile = 102% Median = 116% Third Quartile = 130% Number of Observations = 32 Water Year = 2009 First Quartile = 102% Median = 116% Third Quartile = 130% Number of Observations = 32 Water Year = 2009 First Quartile = 102% Median = 116% Third Quartile = 130% Number of Observations = 32 Water Year = 2009 First Quartile = 102% Median = 116% Third Quartile = 130% Number of Observations = 32 Water Year = 2009 First Quartile = 102% Median = 116% Third Quartile = 130% Number of Observations = 32 Water Year = 2009 First Quartile = 102% Median = 116% Third Quartile = 130% Number of Observations = 32 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Vanadium, UNF, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Vanadium, UNF, ICP-OES 01087PLA15 2009 32 102.0% 116.2% 143.4%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Vanadium, UNF, cICP-MS -
Lab: NWQL, PCode: 01087, MCode: PLM11
Analysis Dates: 10/24/12 through 11/26/13
Open Data Set
Boxplot Description

Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Vanadium, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Vanadium, UNF, cICP-MS 01087PLM11 2013 24 100.9% 102.4% 105.0%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Vanadium, UNF, cICP-MS -
Lab: NWQL, PCode: 01087, MCode: PLM77
Analysis Dates: 10/26/23 through 08/12/24
Open Data Set
Boxplot Description

Water Year = 2024 First Quartile = 94% Median = 98% Third Quartile = 105% Number of Observations = 35 Water Year = 2024 First Quartile = 94% Median = 98% Third Quartile = 105% Number of Observations = 35 Water Year = 2024 First Quartile = 94% Median = 98% Third Quartile = 105% Number of Observations = 35 Water Year = 2024 First Quartile = 94% Median = 98% Third Quartile = 105% Number of Observations = 35 Water Year = 2024 First Quartile = 94% Median = 98% Third Quartile = 105% Number of Observations = 35 Water Year = 2024 First Quartile = 94% Median = 98% Third Quartile = 105% Number of Observations = 35 Water Year = 2024 First Quartile = 94% Median = 98% Third Quartile = 105% Number of Observations = 35 Water Year = 2024 First Quartile = 94% Median = 98% Third Quartile = 105% Number of Observations = 35 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Vanadium, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Vanadium, UNF, cICP-MS 01087PLM77 2024 35 93.7% 98.1% 105.3%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Zinc, FIL, ICP-MS -
Lab: NWQL, PCode: 01090, MCode: PLM43
Analysis Dates: 10/02/04 through 07/19/06
Open Data Set
Boxplot Description

Water Year = 2005 plotvalue = 123% pctrecov = 123% Water Year = 2005 plotvalue = 126% pctrecov = 126% Water Year = 2005 plotvalue = 126% pctrecov = 126% Water Year = 2005 plotvalue = 128% pctrecov = 128% Water Year = 2005 plotvalue = 128% pctrecov = 128% Water Year = 2005 plotvalue = 129% pctrecov = 129% Water Year = 2005 plotvalue = 129% pctrecov = 129% Water Year = 2005 plotvalue = 129% pctrecov = 129% Water Year = 2005 plotvalue = 129% pctrecov = 129% Water Year = 2005 plotvalue = 130% pctrecov = 143% Water Year = 2005 plotvalue = 130% pctrecov = 134% Water Year = 2005 plotvalue = 130% pctrecov = 132% Water Year = 2005 plotvalue = 130% pctrecov = 138% Water Year = 2005 plotvalue = 130% pctrecov = 134% Water Year = 2005 plotvalue = 130% pctrecov = 134% Water Year = 2005 plotvalue = 130% pctrecov = 135% Water Year = 2005 plotvalue = 130% pctrecov = 142% Water Year = 2005 plotvalue = 130% pctrecov = 135% Water Year = 2005 plotvalue = 130% pctrecov = 131% Water Year = 2005 plotvalue = 130% pctrecov = 135% Water Year = 2005 plotvalue = 130% pctrecov = 132% Water Year = 2004 plotvalue = 81% pctrecov = 81% Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 75 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 75 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 75 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 75 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 75 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 75 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 75 Water Year = 2006 First Quartile = 96% Median = 101% Third Quartile = 105% Number of Observations = 75 Water Year = 2005 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 126 Water Year = 2005 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 126 Water Year = 2005 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 126 Water Year = 2005 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 126 Water Year = 2005 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 126 Water Year = 2005 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 126 Water Year = 2005 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 126 Water Year = 2005 First Quartile = 94% Median = 101% Third Quartile = 105% Number of Observations = 126 Water Year = 2004 First Quartile = 104% Median = 109% Third Quartile = 113% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 109% Third Quartile = 113% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 109% Third Quartile = 113% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 109% Third Quartile = 113% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 109% Third Quartile = 113% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 109% Third Quartile = 113% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 109% Third Quartile = 113% Number of Observations = 9 Water Year = 2004 First Quartile = 104% Median = 109% Third Quartile = 113% Number of Observations = 9 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Zinc, FIL, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Zinc, FIL, ICP-MS 01090PLM43 2004 9 104.4% 109.1% 113.2%
    2005 126 94.0% 101.1% 105.5%
    2006 75 96.3% 101.1% 105.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Zinc, FIL, ICP-OES -
Lab: NWQL, PCode: 01090, MCode: PLA11
Analysis Dates: 10/09/04 through 10/04/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 126% pctrecov = 126% Water Year = 2024 plotvalue = 126% pctrecov = 126% Water Year = 2022 plotvalue = 127% pctrecov = 127% Water Year = 2021 plotvalue = 113% pctrecov = 113% Water Year = 2021 plotvalue = 93% pctrecov = 93% Water Year = 2020 plotvalue = 114% pctrecov = 114% Water Year = 2020 plotvalue = 115% pctrecov = 115% Water Year = 2020 plotvalue = 117% pctrecov = 117% Water Year = 2019 plotvalue = 112% pctrecov = 112% Water Year = 2019 plotvalue = 113% pctrecov = 113% Water Year = 2019 plotvalue = 96% pctrecov = 96% Water Year = 2019 plotvalue = 96% pctrecov = 96% Water Year = 2017 plotvalue = 130% pctrecov = 262% Water Year = 2017 plotvalue = 91% pctrecov = 91% Water Year = 2017 plotvalue = 90% pctrecov = 90% Water Year = 2017 plotvalue = 90% pctrecov = 90% Water Year = 2016 plotvalue = 121% pctrecov = 121% Water Year = 2016 plotvalue = 82% pctrecov = 82% Water Year = 2016 plotvalue = 79% pctrecov = 79% Water Year = 2016 plotvalue = 78% pctrecov = 78% Water Year = 2016 plotvalue = 74% pctrecov = 74% Water Year = 2015 plotvalue = 84% pctrecov = 84% Water Year = 2014 plotvalue = 80% pctrecov = 80% Water Year = 2014 plotvalue = 70% pctrecov = 27% Water Year = 2014 plotvalue = 70% pctrecov = 70% Water Year = 2013 plotvalue = 75% pctrecov = 75% Water Year = 2013 plotvalue = 70% pctrecov = 22% Water Year = 2005 plotvalue = 129% pctrecov = 129% Water Year = 2005 plotvalue = 130% pctrecov = 164% Water Year = 2005 plotvalue = 130% pctrecov = 179% Water Year = 2005 plotvalue = 130% pctrecov = 1247% Water Year = 2005 plotvalue = 130% pctrecov = 141% Water Year = 2005 plotvalue = 130% pctrecov = 157% Water Year = 2005 plotvalue = 130% pctrecov = 151% Water Year = 2005 plotvalue = 130% pctrecov = 163% Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 112% Number of Observations = 22 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 112% Number of Observations = 22 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 112% Number of Observations = 22 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 112% Number of Observations = 22 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 112% Number of Observations = 22 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 112% Number of Observations = 22 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 112% Number of Observations = 22 Water Year = 2024 First Quartile = 102% Median = 105% Third Quartile = 112% Number of Observations = 22 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 24 Water Year = 2023 First Quartile = 101% Median = 104% Third Quartile = 110% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 108% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 108% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 108% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 108% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 108% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 108% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 108% Number of Observations = 24 Water Year = 2022 First Quartile = 102% Median = 103% Third Quartile = 108% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2019 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 20 Water Year = 2019 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 20 Water Year = 2019 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 20 Water Year = 2019 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 20 Water Year = 2019 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 20 Water Year = 2019 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 20 Water Year = 2019 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 20 Water Year = 2019 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 20 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 24 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 41 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 41 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 41 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 41 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 41 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 41 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 41 Water Year = 2016 First Quartile = 94% Median = 98% Third Quartile = 102% Number of Observations = 41 Water Year = 2015 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 42 Water Year = 2015 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 42 Water Year = 2015 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 42 Water Year = 2015 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 42 Water Year = 2015 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 42 Water Year = 2015 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 42 Water Year = 2015 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 42 Water Year = 2015 First Quartile = 93% Median = 97% Third Quartile = 100% Number of Observations = 42 Water Year = 2014 First Quartile = 95% Median = 101% Third Quartile = 105% Number of Observations = 46 Water Year = 2014 First Quartile = 95% Median = 101% Third Quartile = 105% Number of Observations = 46 Water Year = 2014 First Quartile = 95% Median = 101% Third Quartile = 105% Number of Observations = 46 Water Year = 2014 First Quartile = 95% Median = 101% Third Quartile = 105% Number of Observations = 46 Water Year = 2014 First Quartile = 95% Median = 101% Third Quartile = 105% Number of Observations = 46 Water Year = 2014 First Quartile = 95% Median = 101% Third Quartile = 105% Number of Observations = 46 Water Year = 2014 First Quartile = 95% Median = 101% Third Quartile = 105% Number of Observations = 46 Water Year = 2014 First Quartile = 95% Median = 101% Third Quartile = 105% Number of Observations = 46 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 42 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 42 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 42 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 42 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 42 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 42 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 42 Water Year = 2013 First Quartile = 96% Median = 101% Third Quartile = 106% Number of Observations = 42 Water Year = 2005 First Quartile = 105% Median = 108% Third Quartile = 113% Number of Observations = 47 Water Year = 2005 First Quartile = 105% Median = 108% Third Quartile = 113% Number of Observations = 47 Water Year = 2005 First Quartile = 105% Median = 108% Third Quartile = 113% Number of Observations = 47 Water Year = 2005 First Quartile = 105% Median = 108% Third Quartile = 113% Number of Observations = 47 Water Year = 2005 First Quartile = 105% Median = 108% Third Quartile = 113% Number of Observations = 47 Water Year = 2005 First Quartile = 105% Median = 108% Third Quartile = 113% Number of Observations = 47 Water Year = 2005 First Quartile = 105% Median = 108% Third Quartile = 113% Number of Observations = 47 Water Year = 2005 First Quartile = 105% Median = 108% Third Quartile = 113% Number of Observations = 47 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Zinc, FIL, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Zinc, FIL, ICP-OES 01090PLA11 2005 47 104.8% 108.5% 113.0%
    2013 42 96.4% 100.8% 106.2%
    2014 46 95.3% 101.3% 104.8%
    2015 42 93.4% 97.4% 99.7%
    2016 41 93.9% 97.7% 101.6%
    2017 24 101.7% 102.8% 104.1%
    2019 20 102.2% 103.4% 104.8%
    2020 24 100.8% 102.4% 104.7%
    2021 24 100.9% 101.8% 105.4%
    2022 24 102.1% 103.2% 108.4%
    2023 24 100.6% 103.6% 109.7%
    2024 22 102.0% 104.8% 111.5%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Zinc, FIL, cICP-MS -
Lab: NWQL, PCode: 01090, MCode: PLM10
Analysis Dates: 11/15/05 through 10/09/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 122% pctrecov = 122% Water Year = 2024 plotvalue = 124% pctrecov = 124% Water Year = 2024 plotvalue = 130% pctrecov = 134% Water Year = 2024 plotvalue = 130% pctrecov = 141% Water Year = 2024 plotvalue = 130% pctrecov = 147% Water Year = 2024 plotvalue = 130% pctrecov = 146% Water Year = 2024 plotvalue = 130% pctrecov = 138% Water Year = 2024 plotvalue = 93% pctrecov = 93% Water Year = 2023 plotvalue = 110% pctrecov = 110% Water Year = 2023 plotvalue = 111% pctrecov = 111% Water Year = 2023 plotvalue = 112% pctrecov = 112% Water Year = 2023 plotvalue = 114% pctrecov = 114% Water Year = 2023 plotvalue = 114% pctrecov = 114% Water Year = 2022 plotvalue = 90% pctrecov = 90% Water Year = 2021 plotvalue = 110% pctrecov = 110% Water Year = 2021 plotvalue = 111% pctrecov = 111% Water Year = 2021 plotvalue = 94% pctrecov = 94% Water Year = 2021 plotvalue = 94% pctrecov = 94% Water Year = 2020 plotvalue = 130% pctrecov = 139% Water Year = 2020 plotvalue = 87% pctrecov = 87% Water Year = 2019 plotvalue = 112% pctrecov = 112% Water Year = 2019 plotvalue = 113% pctrecov = 113% Water Year = 2019 plotvalue = 117% pctrecov = 117% Water Year = 2019 plotvalue = 119% pctrecov = 119% Water Year = 2019 plotvalue = 130% pctrecov = 158% Water Year = 2019 plotvalue = 70% pctrecov = 1% Water Year = 2017 plotvalue = 118% pctrecov = 118% Water Year = 2017 plotvalue = 119% pctrecov = 119% Water Year = 2017 plotvalue = 130% pctrecov = 139% Water Year = 2017 plotvalue = 130% pctrecov = 326% Water Year = 2017 plotvalue = 86% pctrecov = 86% Water Year = 2017 plotvalue = 85% pctrecov = 85% Water Year = 2017 plotvalue = 70% pctrecov = 3% Water Year = 2016 plotvalue = 109% pctrecov = 109% Water Year = 2016 plotvalue = 109% pctrecov = 109% Water Year = 2016 plotvalue = 110% pctrecov = 110% Water Year = 2016 plotvalue = 130% pctrecov = 206% Water Year = 2016 plotvalue = 70% pctrecov = 21% Water Year = 2016 plotvalue = 70% pctrecov = 1% Water Year = 2016 plotvalue = 70% pctrecov = 21% Water Year = 2016 plotvalue = 70% pctrecov = 21% Water Year = 2016 plotvalue = 70% pctrecov = 0% Water Year = 2015 plotvalue = 70% pctrecov = 29% Water Year = 2015 plotvalue = 70% pctrecov = 7% Water Year = 2014 plotvalue = 119% pctrecov = 119% Water Year = 2014 plotvalue = 130% pctrecov = 167% Water Year = 2014 plotvalue = 70% pctrecov = 4% Water Year = 2014 plotvalue = 70% pctrecov = 29% Water Year = 2014 plotvalue = 70% pctrecov = 1% Water Year = 2013 plotvalue = 116% pctrecov = 116% Water Year = 2013 plotvalue = 93% pctrecov = 93% Water Year = 2013 plotvalue = 89% pctrecov = 89% Water Year = 2013 plotvalue = 88% pctrecov = 88% Water Year = 2013 plotvalue = 70% pctrecov = 24% Water Year = 2012 plotvalue = 128% pctrecov = 128% Water Year = 2012 plotvalue = 78% pctrecov = 78% Water Year = 2012 plotvalue = 77% pctrecov = 77% Water Year = 2012 plotvalue = 76% pctrecov = 76% Water Year = 2012 plotvalue = 74% pctrecov = 74% Water Year = 2012 plotvalue = 71% pctrecov = 71% Water Year = 2012 plotvalue = 70% pctrecov = 65% Water Year = 2012 plotvalue = 70% pctrecov = 0% Water Year = 2012 plotvalue = 70% pctrecov = 0% Water Year = 2012 plotvalue = 70% pctrecov = 0% Water Year = 2012 plotvalue = 70% pctrecov = 1% Water Year = 2012 plotvalue = 70% pctrecov = 55% Water Year = 2012 plotvalue = 70% pctrecov = 1% Water Year = 2011 plotvalue = 119% pctrecov = 119% Water Year = 2011 plotvalue = 121% pctrecov = 121% Water Year = 2011 plotvalue = 86% pctrecov = 86% Water Year = 2011 plotvalue = 70% pctrecov = 7% Water Year = 2011 plotvalue = 70% pctrecov = 1% Water Year = 2011 plotvalue = 70% pctrecov = 4% Water Year = 2010 plotvalue = 124% pctrecov = 124% Water Year = 2010 plotvalue = 130% pctrecov = 131% Water Year = 2010 plotvalue = 70% pctrecov = 39% Water Year = 2009 plotvalue = 125% pctrecov = 125% Water Year = 2009 plotvalue = 125% pctrecov = 125% Water Year = 2009 plotvalue = 130% pctrecov = 147% Water Year = 2009 plotvalue = 70% pctrecov = 52% Water Year = 2009 plotvalue = 70% pctrecov = 34% Water Year = 2009 plotvalue = 70% pctrecov = 20% Water Year = 2008 plotvalue = 70% pctrecov = 20% Water Year = 2008 plotvalue = 70% pctrecov = 40% Water Year = 2008 plotvalue = 70% pctrecov = 20% Water Year = 2008 plotvalue = 70% pctrecov = 4% Water Year = 2008 plotvalue = 70% pctrecov = 23% Water Year = 2007 plotvalue = 70% pctrecov = 7% Water Year = 2007 plotvalue = 70% pctrecov = 3% Water Year = 2006 plotvalue = 120% pctrecov = 120% Water Year = 2005 plotvalue = 115% pctrecov = 115% Water Year = 2024 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2024 First Quartile = 103% Median = 105% Third Quartile = 108% Number of Observations = 67 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 89 Water Year = 2022 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 89 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 90 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 90 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 86 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 78 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 78 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 90 Water Year = 2017 First Quartile = 102% Median = 104% Third Quartile = 108% Number of Observations = 90 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 90 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 90 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 90 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 90 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 90 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 90 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 90 Water Year = 2016 First Quartile = 93% Median = 97% Third Quartile = 99% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 83 Water Year = 2014 First Quartile = 99% Median = 102% Third Quartile = 106% Number of Observations = 83 Water Year = 2013 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2013 First Quartile = 102% Median = 104% Third Quartile = 107% Number of Observations = 108 Water Year = 2012 First Quartile = 96% Median = 103% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 96% Median = 103% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 96% Median = 103% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 96% Median = 103% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 96% Median = 103% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 96% Median = 103% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 96% Median = 103% Third Quartile = 109% Number of Observations = 132 Water Year = 2012 First Quartile = 96% Median = 103% Third Quartile = 109% Number of Observations = 132 Water Year = 2011 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2011 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2011 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2011 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2011 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2011 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2011 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2011 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 131 Water Year = 2010 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 132 Water Year = 2010 First Quartile = 97% Median = 103% Third Quartile = 107% Number of Observations = 132 Water Year = 2009 First Quartile = 104% Median = 109% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 109% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 109% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 109% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 109% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 109% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 109% Third Quartile = 112% Number of Observations = 105 Water Year = 2009 First Quartile = 104% Median = 109% Third Quartile = 112% Number of Observations = 105 Water Year = 2008 First Quartile = 105% Median = 110% Third Quartile = 119% Number of Observations = 128 Water Year = 2008 First Quartile = 105% Median = 110% Third Quartile = 119% Number of Observations = 128 Water Year = 2008 First Quartile = 105% Median = 110% Third Quartile = 119% Number of Observations = 128 Water Year = 2008 First Quartile = 105% Median = 110% Third Quartile = 119% Number of Observations = 128 Water Year = 2008 First Quartile = 105% Median = 110% Third Quartile = 119% Number of Observations = 128 Water Year = 2008 First Quartile = 105% Median = 110% Third Quartile = 119% Number of Observations = 128 Water Year = 2008 First Quartile = 105% Median = 110% Third Quartile = 119% Number of Observations = 128 Water Year = 2008 First Quartile = 105% Median = 110% Third Quartile = 119% Number of Observations = 128 Water Year = 2007 First Quartile = 107% Median = 112% Third Quartile = 118% Number of Observations = 122 Water Year = 2007 First Quartile = 107% Median = 112% Third Quartile = 118% Number of Observations = 122 Water Year = 2007 First Quartile = 107% Median = 112% Third Quartile = 118% Number of Observations = 122 Water Year = 2007 First Quartile = 107% Median = 112% Third Quartile = 118% Number of Observations = 122 Water Year = 2007 First Quartile = 107% Median = 112% Third Quartile = 118% Number of Observations = 122 Water Year = 2007 First Quartile = 107% Median = 112% Third Quartile = 118% Number of Observations = 122 Water Year = 2007 First Quartile = 107% Median = 112% Third Quartile = 118% Number of Observations = 122 Water Year = 2007 First Quartile = 107% Median = 112% Third Quartile = 118% Number of Observations = 122 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2006 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 48 Water Year = 2005 First Quartile = 91% Median = 92% Third Quartile = 96% Number of Observations = 5 Water Year = 2005 First Quartile = 91% Median = 92% Third Quartile = 96% Number of Observations = 5 Water Year = 2005 First Quartile = 91% Median = 92% Third Quartile = 96% Number of Observations = 5 Water Year = 2005 First Quartile = 91% Median = 92% Third Quartile = 96% Number of Observations = 5 Water Year = 2005 First Quartile = 91% Median = 92% Third Quartile = 96% Number of Observations = 5 Water Year = 2005 First Quartile = 91% Median = 92% Third Quartile = 96% Number of Observations = 5 Water Year = 2005 First Quartile = 91% Median = 92% Third Quartile = 96% Number of Observations = 5 Water Year = 2005 First Quartile = 91% Median = 92% Third Quartile = 96% Number of Observations = 5 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Zinc, FIL, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Zinc, FIL, cICP-MS 01090PLM10 2005 5 90.7% 92.1% 96.1%
    2006 48 95.2% 98.4% 101.0%
    2007 122 106.6% 111.6% 118.3%
    2008 128 105.3% 109.6% 118.8%
    2009 105 103.9% 108.5% 111.6%
    2010 132 96.8% 103.1% 106.8%
    2011 131 101.0% 104.8% 108.0%
    2012 132 96.4% 103.2% 108.7%
    2013 108 101.6% 103.9% 107.0%
    2014 83 98.9% 102.2% 106.1%
    2015 90 96.3% 100.4% 103.6%
    2016 90 92.8% 96.5% 99.2%
    2017 90 102.3% 104.3% 108.2%
    2019 78 98.1% 100.2% 103.0%
    2020 86 98.4% 102.0% 104.9%
    2021 90 100.1% 101.8% 103.4%
    2022 89 98.9% 101.2% 103.2%
    2023 89 100.2% 101.7% 104.1%
    2024 67 103.1% 105.2% 107.6%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Zinc, UNF, ICP-MS -
Lab: NWQL, PCode: 01092, MCode: PLM48
Analysis Dates: 11/01/04 through 04/23/07
Open Data Set
Boxplot Description

Water Year = 2006 plotvalue = 111% pctrecov = 111% Water Year = 2006 plotvalue = 114% pctrecov = 114% Water Year = 2006 plotvalue = 70% pctrecov = 1% Water Year = 2005 plotvalue = 113% pctrecov = 113% Water Year = 2005 plotvalue = 115% pctrecov = 115% Water Year = 2005 plotvalue = 116% pctrecov = 116% Water Year = 2005 plotvalue = 120% pctrecov = 120% Water Year = 2005 plotvalue = 123% pctrecov = 123% Water Year = 2005 plotvalue = 126% pctrecov = 126% Water Year = 2005 plotvalue = 128% pctrecov = 128% Water Year = 2005 plotvalue = 130% pctrecov = 130% Water Year = 2005 plotvalue = 130% pctrecov = 141% Water Year = 2005 plotvalue = 130% pctrecov = 136% Water Year = 2005 plotvalue = 130% pctrecov = 141% Water Year = 2007 First Quartile = 98% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2007 First Quartile = 98% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2007 First Quartile = 98% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2007 First Quartile = 98% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2007 First Quartile = 98% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2007 First Quartile = 98% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2007 First Quartile = 98% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2007 First Quartile = 98% Median = 107% Third Quartile = 111% Number of Observations = 20 Water Year = 2006 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 123 Water Year = 2006 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 123 Water Year = 2006 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 123 Water Year = 2006 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 123 Water Year = 2006 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 123 Water Year = 2006 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 123 Water Year = 2006 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 123 Water Year = 2006 First Quartile = 90% Median = 94% Third Quartile = 98% Number of Observations = 123 Water Year = 2005 First Quartile = 90% Median = 93% Third Quartile = 99% Number of Observations = 95 Water Year = 2005 First Quartile = 90% Median = 93% Third Quartile = 99% Number of Observations = 95 Water Year = 2005 First Quartile = 90% Median = 93% Third Quartile = 99% Number of Observations = 95 Water Year = 2005 First Quartile = 90% Median = 93% Third Quartile = 99% Number of Observations = 95 Water Year = 2005 First Quartile = 90% Median = 93% Third Quartile = 99% Number of Observations = 95 Water Year = 2005 First Quartile = 90% Median = 93% Third Quartile = 99% Number of Observations = 95 Water Year = 2005 First Quartile = 90% Median = 93% Third Quartile = 99% Number of Observations = 95 Water Year = 2005 First Quartile = 90% Median = 93% Third Quartile = 99% Number of Observations = 95 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Zinc, UNF, ICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Zinc, UNF, ICP-MS 01092PLM48 2005 95 90.4% 93.4% 98.8%
    2006 123 90.1% 93.9% 98.3%
    2007 20 98.4% 106.6% 110.9%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Zinc, UNF, ICP-OES -
Lab: NWQL, PCode: 01092, MCode: PLA15
Analysis Dates: 10/20/04 through 03/24/15
Open Data Set
Boxplot Description

Water Year = 2006 plotvalue = 116% pctrecov = 116% Water Year = 2005 plotvalue = 130% pctrecov = 246% Water Year = 2005 plotvalue = 130% pctrecov = 168% Water Year = 2005 plotvalue = 130% pctrecov = 150% Water Year = 2005 plotvalue = 130% pctrecov = 180% Water Year = 2005 plotvalue = 130% pctrecov = 197% Water Year = 2005 plotvalue = 130% pctrecov = 165% Water Year = 2005 plotvalue = 130% pctrecov = 199% Water Year = 2005 plotvalue = 130% pctrecov = 176% Water Year = 2005 plotvalue = 70% pctrecov = 30% Water Year = 2005 plotvalue = 70% pctrecov = 17% Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2015 First Quartile = 91% Median = 94% Third Quartile = 95% Number of Observations = 16 Water Year = 2006 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 20 Water Year = 2006 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 20 Water Year = 2006 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 20 Water Year = 2006 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 20 Water Year = 2006 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 20 Water Year = 2006 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 20 Water Year = 2006 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 20 Water Year = 2006 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 20 Water Year = 2005 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 35 Water Year = 2005 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 35 Water Year = 2005 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 35 Water Year = 2005 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 35 Water Year = 2005 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 35 Water Year = 2005 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 35 Water Year = 2005 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 35 Water Year = 2005 First Quartile = 98% Median = 103% Third Quartile = 107% Number of Observations = 35 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Zinc, UNF, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Zinc, UNF, ICP-OES 01092PLA15 2005 35 98.0% 102.5% 107.3%
    2006 20 98.3% 102.2% 105.4%
    2015 16 91.4% 93.9% 95.1%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Zinc, UNF, ICP-OES -
Lab: NWQL, PCode: 01092, MCode: PLO07
Analysis Dates: 05/28/15 through 10/03/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 110% pctrecov = 110% Water Year = 2024 plotvalue = 110% pctrecov = 110% Water Year = 2024 plotvalue = 88% pctrecov = 88% Water Year = 2024 plotvalue = 83% pctrecov = 83% Water Year = 2022 plotvalue = 121% pctrecov = 121% Water Year = 2022 plotvalue = 94% pctrecov = 94% Water Year = 2022 plotvalue = 93% pctrecov = 93% Water Year = 2021 plotvalue = 86% pctrecov = 86% Water Year = 2020 plotvalue = 105% pctrecov = 105% Water Year = 2020 plotvalue = 106% pctrecov = 106% Water Year = 2020 plotvalue = 90% pctrecov = 90% Water Year = 2016 plotvalue = 79% pctrecov = 79% Water Year = 2016 plotvalue = 74% pctrecov = 74% Water Year = 2016 plotvalue = 70% pctrecov = 53% Water Year = 2016 plotvalue = 70% pctrecov = 67% Water Year = 2015 plotvalue = 104% pctrecov = 104% Water Year = 2015 plotvalue = 77% pctrecov = 77% Water Year = 2015 plotvalue = 70% pctrecov = 58% Water Year = 2024 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 22 Water Year = 2024 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 22 Water Year = 2024 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 22 Water Year = 2024 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 22 Water Year = 2024 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 22 Water Year = 2024 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 22 Water Year = 2024 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 22 Water Year = 2024 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 22 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2021 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2021 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2021 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2021 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2021 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2021 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2021 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2021 First Quartile = 95% Median = 97% Third Quartile = 99% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 24 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2016 First Quartile = 91% Median = 94% Third Quartile = 98% Number of Observations = 41 Water Year = 2016 First Quartile = 91% Median = 94% Third Quartile = 98% Number of Observations = 41 Water Year = 2016 First Quartile = 91% Median = 94% Third Quartile = 98% Number of Observations = 41 Water Year = 2016 First Quartile = 91% Median = 94% Third Quartile = 98% Number of Observations = 41 Water Year = 2016 First Quartile = 91% Median = 94% Third Quartile = 98% Number of Observations = 41 Water Year = 2016 First Quartile = 91% Median = 94% Third Quartile = 98% Number of Observations = 41 Water Year = 2016 First Quartile = 91% Median = 94% Third Quartile = 98% Number of Observations = 41 Water Year = 2016 First Quartile = 91% Median = 94% Third Quartile = 98% Number of Observations = 41 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 26 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 26 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 26 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 26 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 26 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 26 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 26 Water Year = 2015 First Quartile = 92% Median = 95% Third Quartile = 97% Number of Observations = 26 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Zinc, UNF, ICP-OES

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Zinc, UNF, ICP-OES 01092PLO07 2015 26 92.3% 95.4% 96.9%
    2016 41 90.5% 93.8% 97.9%
    2019 3 100.0% 101.4% 101.6%
    2020 24 97.0% 98.8% 99.9%
    2021 24 94.5% 96.8% 99.3%
    2022 24 97.7% 98.9% 100.2%
    2023 24 94.1% 96.6% 98.8%
    2024 22 97.4% 99.4% 101.2%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Zinc, UNF, cICP-MS -
Lab: NWQL, PCode: 01092, MCode: PLM11
Analysis Dates: 01/20/07 through 04/30/15
Open Data Set
Boxplot Description

Water Year = 2014 plotvalue = 107% pctrecov = 107% Water Year = 2012 plotvalue = 88% pctrecov = 88% Water Year = 2011 plotvalue = 103% pctrecov = 103% Water Year = 2011 plotvalue = 85% pctrecov = 85% Water Year = 2010 plotvalue = 106% pctrecov = 106% Water Year = 2010 plotvalue = 108% pctrecov = 108% Water Year = 2010 plotvalue = 114% pctrecov = 114% Water Year = 2010 plotvalue = 122% pctrecov = 122% Water Year = 2010 plotvalue = 130% pctrecov = 135% Water Year = 2009 plotvalue = 119% pctrecov = 119% Water Year = 2009 plotvalue = 119% pctrecov = 119% Water Year = 2008 plotvalue = 126% pctrecov = 126% Water Year = 2008 plotvalue = 130% pctrecov = 132% Water Year = 2008 plotvalue = 70% pctrecov = 11% Water Year = 2007 plotvalue = 122% pctrecov = 122% Water Year = 2007 plotvalue = 70% pctrecov = 2% Water Year = 2007 plotvalue = 70% pctrecov = 43% Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 97% Number of Observations = 33 Water Year = 2014 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 83 Water Year = 2014 First Quartile = 91% Median = 94% Third Quartile = 97% Number of Observations = 83 Water Year = 2013 First Quartile = 94% Median = 95% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 95% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 95% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 95% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 95% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 95% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 95% Third Quartile = 98% Number of Observations = 108 Water Year = 2013 First Quartile = 94% Median = 95% Third Quartile = 98% Number of Observations = 108 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 83 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 83 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 83 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 83 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 83 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 83 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 83 Water Year = 2012 First Quartile = 95% Median = 98% Third Quartile = 99% Number of Observations = 83 Water Year = 2011 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 130 Water Year = 2011 First Quartile = 92% Median = 94% Third Quartile = 96% Number of Observations = 130 Water Year = 2010 First Quartile = 90% Median = 92% Third Quartile = 96% Number of Observations = 131 Water Year = 2010 First Quartile = 90% Median = 92% Third Quartile = 96% Number of Observations = 131 Water Year = 2010 First Quartile = 90% Median = 92% Third Quartile = 96% Number of Observations = 131 Water Year = 2010 First Quartile = 90% Median = 92% Third Quartile = 96% Number of Observations = 131 Water Year = 2010 First Quartile = 90% Median = 92% Third Quartile = 96% Number of Observations = 131 Water Year = 2010 First Quartile = 90% Median = 92% Third Quartile = 96% Number of Observations = 131 Water Year = 2010 First Quartile = 90% Median = 92% Third Quartile = 96% Number of Observations = 131 Water Year = 2010 First Quartile = 90% Median = 92% Third Quartile = 96% Number of Observations = 131 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 103 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 103 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 103 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 103 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 103 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 103 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 103 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 103 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 110% Number of Observations = 133 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 110% Number of Observations = 133 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 110% Number of Observations = 133 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 110% Number of Observations = 133 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 110% Number of Observations = 133 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 110% Number of Observations = 133 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 110% Number of Observations = 133 Water Year = 2008 First Quartile = 99% Median = 103% Third Quartile = 110% Number of Observations = 133 Water Year = 2007 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 103 Water Year = 2007 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 103 Water Year = 2007 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 103 Water Year = 2007 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 103 Water Year = 2007 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 103 Water Year = 2007 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 103 Water Year = 2007 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 103 Water Year = 2007 First Quartile = 98% Median = 101% Third Quartile = 107% Number of Observations = 103 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Zinc, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Zinc, UNF, cICP-MS 01092PLM11 2007 103 97.6% 100.7% 106.5%
    2008 133 99.3% 102.7% 109.8%
    2009 103 97.3% 100.1% 103.7%
    2010 131 89.8% 92.2% 96.1%
    2011 130 91.8% 93.6% 96.1%
    2012 83 95.0% 97.8% 99.5%
    2013 108 93.5% 95.2% 98.1%
    2014 83 91.1% 94.3% 96.5%
    2015 33 91.7% 94.2% 97.3%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.


- Zinc, UNF, cICP-MS -
Lab: NWQL, PCode: 01092, MCode: PLM77
Analysis Dates: 05/12/15 through 10/03/24
Open Data Set
Boxplot Description

Water Year = 2024 plotvalue = 129% pctrecov = 129% Water Year = 2024 plotvalue = 130% pctrecov = 136% Water Year = 2022 plotvalue = 114% pctrecov = 114% Water Year = 2020 plotvalue = 125% pctrecov = 125% Water Year = 2017 plotvalue = 130% pctrecov = 168% Water Year = 2017 plotvalue = 84% pctrecov = 84% Water Year = 2016 plotvalue = 108% pctrecov = 108% Water Year = 2016 plotvalue = 118% pctrecov = 118% Water Year = 2016 plotvalue = 130% pctrecov = 193% Water Year = 2015 plotvalue = 112% pctrecov = 112% Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 111% Number of Observations = 36 Water Year = 2024 First Quartile = 101% Median = 103% Third Quartile = 111% Number of Observations = 36 Water Year = 2023 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2023 First Quartile = 98% Median = 102% Third Quartile = 105% Number of Observations = 48 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 47 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 47 Water Year = 2021 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2021 First Quartile = 97% Median = 102% Third Quartile = 104% Number of Observations = 48 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2020 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 44 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 55 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 55 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 66 Water Year = 2017 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 66 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 66 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 66 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 66 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 66 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 66 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 66 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 66 Water Year = 2016 First Quartile = 95% Median = 97% Third Quartile = 100% Number of Observations = 66 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 99% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 99% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 99% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 99% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 99% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 99% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 99% Number of Observations = 33 Water Year = 2015 First Quartile = 92% Median = 94% Third Quartile = 99% Number of Observations = 33 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Zinc, UNF, cICP-MS

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Zinc, UNF, cICP-MS 01092PLM77 2015 33 91.6% 94.3% 98.9%
    2016 66 94.7% 96.6% 99.8%
    2017 66 100.1% 102.8% 105.6%
    2019 55 99.1% 101.3% 104.2%
    2020 44 98.2% 101.4% 104.8%
    2021 48 97.4% 102.0% 103.9%
    2022 47 99.3% 102.2% 104.1%
    2023 48 98.5% 101.6% 105.5%
    2024 36 100.6% 103.1% 110.7%

Hover over boxplot or outliers for additional information
Chart generated 10/31/2024
Charts and data secured from this U.S. Geological Survey (USGS) web page (identified as IBSP) have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.