- Ammonia (NH3 + NH4+; as N), FIL, DA -
Lab: NWQL, PCode: 00608, MCode: SHC02
Analysis Dates: 10/01/08 through 09/28/23
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 70% pctrecov = 19% Water Year = 2023 plotvalue = 70% pctrecov = 19% Water Year = 2022 plotvalue = 125% pctrecov = 125% Water Year = 2022 plotvalue = 125% pctrecov = 125% Water Year = 2022 plotvalue = 70% pctrecov = 37% Water Year = 2021 plotvalue = 109% pctrecov = 109% Water Year = 2021 plotvalue = 124% pctrecov = 124% Water Year = 2021 plotvalue = 88% pctrecov = 88% Water Year = 2020 plotvalue = 110% pctrecov = 110% Water Year = 2020 plotvalue = 110% pctrecov = 110% Water Year = 2020 plotvalue = 122% pctrecov = 122% Water Year = 2020 plotvalue = 70% pctrecov = 10% Water Year = 2019 plotvalue = 110% pctrecov = 110% Water Year = 2018 plotvalue = 118% pctrecov = 118% Water Year = 2017 plotvalue = 106% pctrecov = 106% Water Year = 2017 plotvalue = 89% pctrecov = 89% Water Year = 2017 plotvalue = 88% pctrecov = 88% Water Year = 2017 plotvalue = 88% pctrecov = 88% Water Year = 2017 plotvalue = 87% pctrecov = 87% Water Year = 2016 plotvalue = 92% pctrecov = 92% Water Year = 2016 plotvalue = 91% pctrecov = 91% Water Year = 2016 plotvalue = 70% pctrecov = 44% Water Year = 2016 plotvalue = 70% pctrecov = 13% Water Year = 2015 plotvalue = 90% pctrecov = 90% Water Year = 2015 plotvalue = 70% pctrecov = 0% Water Year = 2014 plotvalue = 87% pctrecov = 87% Water Year = 2014 plotvalue = 82% pctrecov = 82% Water Year = 2014 plotvalue = 70% pctrecov = 2% Water Year = 2013 plotvalue = 108% pctrecov = 108% Water Year = 2013 plotvalue = 88% pctrecov = 88% Water Year = 2013 plotvalue = 70% pctrecov = 17% Water Year = 2012 plotvalue = 110% pctrecov = 110% Water Year = 2010 plotvalue = 109% pctrecov = 109% Water Year = 2010 plotvalue = 113% pctrecov = 113% Water Year = 2010 plotvalue = 70% pctrecov = 46% Water Year = 2010 plotvalue = 70% pctrecov = 28% Water Year = 2010 plotvalue = 70% pctrecov = 10% Water Year = 2009 plotvalue = 111% pctrecov = 111% Water Year = 2009 plotvalue = 113% pctrecov = 113% Water Year = 2009 plotvalue = 89% pctrecov = 89% Water Year = 2009 plotvalue = 70% pctrecov = 68% Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 115% Number of Observations = 80 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 115% Number of Observations = 80 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 115% Number of Observations = 80 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 115% Number of Observations = 80 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 115% Number of Observations = 80 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 115% Number of Observations = 80 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 115% Number of Observations = 80 Water Year = 2023 First Quartile = 97% Median = 102% Third Quartile = 115% Number of Observations = 80 Water Year = 2022 First Quartile = 95% Median = 98% Third Quartile = 106% Number of Observations = 69 Water Year = 2022 First Quartile = 95% Median = 98% Third Quartile = 106% Number of Observations = 69 Water Year = 2022 First Quartile = 95% Median = 98% Third Quartile = 106% Number of Observations = 69 Water Year = 2022 First Quartile = 95% Median = 98% Third Quartile = 106% Number of Observations = 69 Water Year = 2022 First Quartile = 95% Median = 98% Third Quartile = 106% Number of Observations = 69 Water Year = 2022 First Quartile = 95% Median = 98% Third Quartile = 106% Number of Observations = 69 Water Year = 2022 First Quartile = 95% Median = 98% Third Quartile = 106% Number of Observations = 69 Water Year = 2022 First Quartile = 95% Median = 98% Third Quartile = 106% Number of Observations = 69 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 95 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 95 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 95 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 95 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 95 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 95 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 95 Water Year = 2020 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 95 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 82 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 82 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 82 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 82 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 82 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 82 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 82 Water Year = 2019 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 82 Water Year = 2018 First Quartile = 96% Median = 98% Third Quartile = 103% Number of Observations = 89 Water Year = 2018 First Quartile = 96% Median = 98% Third Quartile = 103% Number of Observations = 89 Water Year = 2018 First Quartile = 96% Median = 98% Third Quartile = 103% Number of Observations = 89 Water Year = 2018 First Quartile = 96% Median = 98% Third Quartile = 103% Number of Observations = 89 Water Year = 2018 First Quartile = 96% Median = 98% Third Quartile = 103% Number of Observations = 89 Water Year = 2018 First Quartile = 96% Median = 98% Third Quartile = 103% Number of Observations = 89 Water Year = 2018 First Quartile = 96% Median = 98% Third Quartile = 103% Number of Observations = 89 Water Year = 2018 First Quartile = 96% Median = 98% Third Quartile = 103% Number of Observations = 89 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 87 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 87 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 87 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 87 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 87 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 87 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 87 Water Year = 2017 First Quartile = 95% Median = 97% Third Quartile = 98% Number of Observations = 87 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 78 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 140 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 138 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2008 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 4 Water Year = 2008 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 4 Water Year = 2008 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 4 Water Year = 2008 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 4 Water Year = 2008 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 4 Water Year = 2008 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 4 Water Year = 2008 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 4 Water Year = 2008 First Quartile = 93% Median = 94% Third Quartile = 95% Number of Observations = 4 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Ammonia (NH3 + NH4+; as N), FIL, DA

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Ammonia (NH3 + NH4+; as N), FIL, DA 00608SHC02 2008 4 93.4% 93.9% 94.7%
    2009 125 96.8% 99.6% 101.3%
    2010 144 97.6% 99.7% 101.8%
    2011 138 97.1% 99.7% 103.6%
    2012 140 96.3% 98.2% 100.6%
    2013 108 96.6% 99.0% 101.3%
    2014 78 96.0% 98.1% 101.4%
    2015 96 96.5% 98.8% 100.9%
    2016 96 97.7% 99.5% 101.4%
    2017 87 94.9% 96.9% 98.4%
    2018 89 95.8% 97.5% 102.8%
    2019 82 94.1% 98.1% 100.0%
    2020 95 96.2% 98.4% 101.1%
    2021 96 95.8% 97.7% 100.2%
    2022 69 95.5% 97.8% 106.1%
    2023 80 97.2% 101.9% 114.6%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Ammonia (NH3 + NH4+; as N), UNF, CFA, Acidified -
Lab: NWQL, PCode: 00610, MCode: CL017
Analysis Dates: 10/14/08 through 08/04/23
Open Data Set
Boxplot Description

Water Year = 2021 plotvalue = 118% pctrecov = 118% Water Year = 2021 plotvalue = 130% pctrecov = 134% Water Year = 2020 plotvalue = 88% pctrecov = 88% Water Year = 2020 plotvalue = 70% pctrecov = 13% Water Year = 2018 plotvalue = 130% pctrecov = 166% Water Year = 2018 plotvalue = 130% pctrecov = 281% Water Year = 2018 plotvalue = 88% pctrecov = 88% Water Year = 2017 plotvalue = 117% pctrecov = 117% Water Year = 2016 plotvalue = 89% pctrecov = 89% Water Year = 2015 plotvalue = 118% pctrecov = 118% Water Year = 2015 plotvalue = 87% pctrecov = 87% Water Year = 2014 plotvalue = 92% pctrecov = 92% Water Year = 2013 plotvalue = 96% pctrecov = 96% Water Year = 2012 plotvalue = 70% pctrecov = 2% Water Year = 2012 plotvalue = 70% pctrecov = 10% Water Year = 2011 plotvalue = 70% pctrecov = 6% Water Year = 2010 plotvalue = 94% pctrecov = 94% Water Year = 2010 plotvalue = 88% pctrecov = 88% Water Year = 2023 First Quartile = 92% Median = 101% Third Quartile = 123% Number of Observations = 17 Water Year = 2023 First Quartile = 92% Median = 101% Third Quartile = 123% Number of Observations = 17 Water Year = 2023 First Quartile = 92% Median = 101% Third Quartile = 123% Number of Observations = 17 Water Year = 2023 First Quartile = 92% Median = 101% Third Quartile = 123% Number of Observations = 17 Water Year = 2023 First Quartile = 92% Median = 101% Third Quartile = 123% Number of Observations = 17 Water Year = 2023 First Quartile = 92% Median = 101% Third Quartile = 123% Number of Observations = 17 Water Year = 2023 First Quartile = 92% Median = 101% Third Quartile = 123% Number of Observations = 17 Water Year = 2023 First Quartile = 92% Median = 101% Third Quartile = 123% Number of Observations = 17 Water Year = 2022 First Quartile = 91% Median = 107% Third Quartile = 116% Number of Observations = 18 Water Year = 2022 First Quartile = 91% Median = 107% Third Quartile = 116% Number of Observations = 18 Water Year = 2022 First Quartile = 91% Median = 107% Third Quartile = 116% Number of Observations = 18 Water Year = 2022 First Quartile = 91% Median = 107% Third Quartile = 116% Number of Observations = 18 Water Year = 2022 First Quartile = 91% Median = 107% Third Quartile = 116% Number of Observations = 18 Water Year = 2022 First Quartile = 91% Median = 107% Third Quartile = 116% Number of Observations = 18 Water Year = 2022 First Quartile = 91% Median = 107% Third Quartile = 116% Number of Observations = 18 Water Year = 2022 First Quartile = 91% Median = 107% Third Quartile = 116% Number of Observations = 18 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2019 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 20 Water Year = 2019 First Quartile = 95% Median = 100% Third Quartile = 104% Number of Observations = 20 Water Year = 2018 First Quartile = 101% Median = 104% Third Quartile = 109% Number of Observations = 20 Water Year = 2018 First Quartile = 101% Median = 104% Third Quartile = 109% Number of Observations = 20 Water Year = 2018 First Quartile = 101% Median = 104% Third Quartile = 109% Number of Observations = 20 Water Year = 2018 First Quartile = 101% Median = 104% Third Quartile = 109% Number of Observations = 20 Water Year = 2018 First Quartile = 101% Median = 104% Third Quartile = 109% Number of Observations = 20 Water Year = 2018 First Quartile = 101% Median = 104% Third Quartile = 109% Number of Observations = 20 Water Year = 2018 First Quartile = 101% Median = 104% Third Quartile = 109% Number of Observations = 20 Water Year = 2018 First Quartile = 101% Median = 104% Third Quartile = 109% Number of Observations = 20 Water Year = 2017 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 24 Water Year = 2016 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 24 Water Year = 2016 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 24 Water Year = 2016 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 24 Water Year = 2016 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 24 Water Year = 2016 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 24 Water Year = 2016 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 24 Water Year = 2016 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 24 Water Year = 2016 First Quartile = 101% Median = 105% Third Quartile = 108% Number of Observations = 24 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 24 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 24 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 24 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 24 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 24 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 24 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 24 Water Year = 2015 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 24 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 17 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 17 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 17 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 17 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 17 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 17 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 17 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 107% Number of Observations = 17 Water Year = 2013 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 36 Water Year = 2013 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 36 Water Year = 2013 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 36 Water Year = 2013 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 36 Water Year = 2013 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 36 Water Year = 2013 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 36 Water Year = 2013 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 36 Water Year = 2013 First Quartile = 102% Median = 103% Third Quartile = 104% Number of Observations = 36 Water Year = 2012 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 48 Water Year = 2012 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 48 Water Year = 2012 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 48 Water Year = 2012 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 48 Water Year = 2012 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 48 Water Year = 2012 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 48 Water Year = 2012 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 48 Water Year = 2012 First Quartile = 101% Median = 106% Third Quartile = 108% Number of Observations = 48 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2011 First Quartile = 101% Median = 104% Third Quartile = 106% Number of Observations = 48 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 48 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 48 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 48 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 48 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 48 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 48 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 48 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 48 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Water Year = 2009 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 40 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Ammonia (NH3 + NH4+; as N), UNF, CFA, Acidified

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Ammonia (NH3 + NH4+; as N), UNF, CFA, Acidified 00610CL017 2009 40 100.0% 102.6% 105.0%
    2010 48 99.8% 101.5% 103.3%
    2011 48 100.5% 104.0% 106.0%
    2012 48 101.3% 105.6% 107.7%
    2013 36 101.9% 103.0% 104.4%
    2014 17 101.2% 103.1% 106.5%
    2015 24 101.5% 106.2% 107.7%
    2016 24 100.6% 104.6% 107.6%
    2017 24 96.4% 100.4% 103.8%
    2018 20 100.8% 104.2% 109.4%
    2019 20 94.6% 99.6% 104.0%
    2020 24 96.9% 99.0% 102.3%
    2021 24 100.0% 101.7% 105.4%
    2022 18 90.9% 106.5% 116.3%
    2023 17 92.2% 101.1% 122.6%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Kjeldahl Nitrogen (NH3+NH4 plus org N; as N), FIL, CFA -
Lab: NWQL, PCode: 00623, MCode: KJ002
Analysis Dates: 10/01/08 through 09/26/23
Open Data Set
Boxplot Description

Water Year = 2021 plotvalue = 130% pctrecov = 132% Water Year = 2021 plotvalue = 78% pctrecov = 78% Water Year = 2021 plotvalue = 76% pctrecov = 76% Water Year = 2021 plotvalue = 72% pctrecov = 72% Water Year = 2021 plotvalue = 72% pctrecov = 72% Water Year = 2021 plotvalue = 70% pctrecov = 70% Water Year = 2021 plotvalue = 70% pctrecov = 67% Water Year = 2020 plotvalue = 130% pctrecov = 140% Water Year = 2020 plotvalue = 72% pctrecov = 72% Water Year = 2020 plotvalue = 70% pctrecov = 58% Water Year = 2020 plotvalue = 70% pctrecov = 68% Water Year = 2020 plotvalue = 70% pctrecov = 57% Water Year = 2020 plotvalue = 70% pctrecov = 67% Water Year = 2019 plotvalue = 121% pctrecov = 121% Water Year = 2019 plotvalue = 123% pctrecov = 123% Water Year = 2019 plotvalue = 123% pctrecov = 123% Water Year = 2019 plotvalue = 78% pctrecov = 78% Water Year = 2019 plotvalue = 70% pctrecov = 2% Water Year = 2019 plotvalue = 70% pctrecov = 38% Water Year = 2019 plotvalue = 70% pctrecov = 70% Water Year = 2018 plotvalue = 130% pctrecov = 131% Water Year = 2018 plotvalue = 70% pctrecov = 66% Water Year = 2018 plotvalue = 70% pctrecov = 66% Water Year = 2017 plotvalue = 130% pctrecov = 133% Water Year = 2016 plotvalue = 115% pctrecov = 115% Water Year = 2016 plotvalue = 129% pctrecov = 129% Water Year = 2016 plotvalue = 83% pctrecov = 83% Water Year = 2016 plotvalue = 81% pctrecov = 81% Water Year = 2016 plotvalue = 79% pctrecov = 79% Water Year = 2016 plotvalue = 79% pctrecov = 79% Water Year = 2016 plotvalue = 78% pctrecov = 78% Water Year = 2016 plotvalue = 76% pctrecov = 76% Water Year = 2016 plotvalue = 71% pctrecov = 71% Water Year = 2016 plotvalue = 70% pctrecov = 70% Water Year = 2016 plotvalue = 70% pctrecov = 50% Water Year = 2016 plotvalue = 70% pctrecov = 68% Water Year = 2016 plotvalue = 70% pctrecov = 58% Water Year = 2015 plotvalue = 130% pctrecov = 141% Water Year = 2015 plotvalue = 70% pctrecov = 70% Water Year = 2014 plotvalue = 117% pctrecov = 117% Water Year = 2014 plotvalue = 118% pctrecov = 118% Water Year = 2014 plotvalue = 119% pctrecov = 119% Water Year = 2014 plotvalue = 121% pctrecov = 121% Water Year = 2014 plotvalue = 123% pctrecov = 123% Water Year = 2014 plotvalue = 130% pctrecov = 187% Water Year = 2014 plotvalue = 130% pctrecov = 149% Water Year = 2014 plotvalue = 130% pctrecov = 133% Water Year = 2014 plotvalue = 130% pctrecov = 135% Water Year = 2014 plotvalue = 130% pctrecov = 139% Water Year = 2014 plotvalue = 130% pctrecov = 132% Water Year = 2014 plotvalue = 130% pctrecov = 180% Water Year = 2014 plotvalue = 87% pctrecov = 87% Water Year = 2014 plotvalue = 86% pctrecov = 86% Water Year = 2014 plotvalue = 76% pctrecov = 76% Water Year = 2014 plotvalue = 70% pctrecov = 60% Water Year = 2014 plotvalue = 70% pctrecov = 58% Water Year = 2013 plotvalue = 120% pctrecov = 120% Water Year = 2013 plotvalue = 77% pctrecov = 77% Water Year = 2013 plotvalue = 77% pctrecov = 77% Water Year = 2013 plotvalue = 70% pctrecov = 69% Water Year = 2013 plotvalue = 70% pctrecov = 69% Water Year = 2012 plotvalue = 115% pctrecov = 115% Water Year = 2012 plotvalue = 116% pctrecov = 116% Water Year = 2012 plotvalue = 117% pctrecov = 117% Water Year = 2012 plotvalue = 120% pctrecov = 120% Water Year = 2012 plotvalue = 84% pctrecov = 84% Water Year = 2012 plotvalue = 84% pctrecov = 84% Water Year = 2012 plotvalue = 83% pctrecov = 83% Water Year = 2012 plotvalue = 81% pctrecov = 81% Water Year = 2012 plotvalue = 79% pctrecov = 79% Water Year = 2012 plotvalue = 76% pctrecov = 76% Water Year = 2012 plotvalue = 70% pctrecov = 57% Water Year = 2011 plotvalue = 118% pctrecov = 118% Water Year = 2011 plotvalue = 119% pctrecov = 119% Water Year = 2011 plotvalue = 119% pctrecov = 119% Water Year = 2011 plotvalue = 119% pctrecov = 119% Water Year = 2011 plotvalue = 124% pctrecov = 124% Water Year = 2011 plotvalue = 130% pctrecov = 174% Water Year = 2011 plotvalue = 82% pctrecov = 82% Water Year = 2011 plotvalue = 79% pctrecov = 79% Water Year = 2011 plotvalue = 79% pctrecov = 79% Water Year = 2010 plotvalue = 127% pctrecov = 127% Water Year = 2010 plotvalue = 84% pctrecov = 84% Water Year = 2010 plotvalue = 83% pctrecov = 83% Water Year = 2009 plotvalue = 113% pctrecov = 113% Water Year = 2009 plotvalue = 114% pctrecov = 114% Water Year = 2009 plotvalue = 114% pctrecov = 114% Water Year = 2009 plotvalue = 130% pctrecov = 166% Water Year = 2009 plotvalue = 87% pctrecov = 87% Water Year = 2009 plotvalue = 86% pctrecov = 86% Water Year = 2009 plotvalue = 85% pctrecov = 85% Water Year = 2009 plotvalue = 85% pctrecov = 85% Water Year = 2009 plotvalue = 84% pctrecov = 84% Water Year = 2009 plotvalue = 81% pctrecov = 81% Water Year = 2023 First Quartile = 80% Median = 87% Third Quartile = 101% Number of Observations = 82 Water Year = 2023 First Quartile = 80% Median = 87% Third Quartile = 101% Number of Observations = 82 Water Year = 2023 First Quartile = 80% Median = 87% Third Quartile = 101% Number of Observations = 82 Water Year = 2023 First Quartile = 80% Median = 87% Third Quartile = 101% Number of Observations = 82 Water Year = 2023 First Quartile = 80% Median = 87% Third Quartile = 101% Number of Observations = 82 Water Year = 2023 First Quartile = 80% Median = 87% Third Quartile = 101% Number of Observations = 82 Water Year = 2023 First Quartile = 80% Median = 87% Third Quartile = 101% Number of Observations = 82 Water Year = 2023 First Quartile = 80% Median = 87% Third Quartile = 101% Number of Observations = 82 Water Year = 2022 First Quartile = 76% Median = 97% Third Quartile = 102% Number of Observations = 54 Water Year = 2022 First Quartile = 76% Median = 97% Third Quartile = 102% Number of Observations = 54 Water Year = 2022 First Quartile = 76% Median = 97% Third Quartile = 102% Number of Observations = 54 Water Year = 2022 First Quartile = 76% Median = 97% Third Quartile = 102% Number of Observations = 54 Water Year = 2022 First Quartile = 76% Median = 97% Third Quartile = 102% Number of Observations = 54 Water Year = 2022 First Quartile = 76% Median = 97% Third Quartile = 102% Number of Observations = 54 Water Year = 2022 First Quartile = 76% Median = 97% Third Quartile = 102% Number of Observations = 54 Water Year = 2022 First Quartile = 76% Median = 97% Third Quartile = 102% Number of Observations = 54 Water Year = 2021 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 99% Third Quartile = 103% Number of Observations = 74 Water Year = 2020 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 74 Water Year = 2020 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 74 Water Year = 2020 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 74 Water Year = 2020 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 74 Water Year = 2020 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 74 Water Year = 2020 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 74 Water Year = 2020 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 74 Water Year = 2020 First Quartile = 90% Median = 97% Third Quartile = 101% Number of Observations = 74 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 103% Number of Observations = 80 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 103% Number of Observations = 80 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 103% Number of Observations = 80 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 103% Number of Observations = 80 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 103% Number of Observations = 80 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 103% Number of Observations = 80 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 103% Number of Observations = 80 Water Year = 2019 First Quartile = 95% Median = 101% Third Quartile = 103% Number of Observations = 80 Water Year = 2018 First Quartile = 93% Median = 101% Third Quartile = 103% Number of Observations = 83 Water Year = 2018 First Quartile = 93% Median = 101% Third Quartile = 103% Number of Observations = 83 Water Year = 2018 First Quartile = 93% Median = 101% Third Quartile = 103% Number of Observations = 83 Water Year = 2018 First Quartile = 93% Median = 101% Third Quartile = 103% Number of Observations = 83 Water Year = 2018 First Quartile = 93% Median = 101% Third Quartile = 103% Number of Observations = 83 Water Year = 2018 First Quartile = 93% Median = 101% Third Quartile = 103% Number of Observations = 83 Water Year = 2018 First Quartile = 93% Median = 101% Third Quartile = 103% Number of Observations = 83 Water Year = 2018 First Quartile = 93% Median = 101% Third Quartile = 103% Number of Observations = 83 Water Year = 2017 First Quartile = 89% Median = 99% Third Quartile = 102% Number of Observations = 77 Water Year = 2017 First Quartile = 89% Median = 99% Third Quartile = 102% Number of Observations = 77 Water Year = 2017 First Quartile = 89% Median = 99% Third Quartile = 102% Number of Observations = 77 Water Year = 2017 First Quartile = 89% Median = 99% Third Quartile = 102% Number of Observations = 77 Water Year = 2017 First Quartile = 89% Median = 99% Third Quartile = 102% Number of Observations = 77 Water Year = 2017 First Quartile = 89% Median = 99% Third Quartile = 102% Number of Observations = 77 Water Year = 2017 First Quartile = 89% Median = 99% Third Quartile = 102% Number of Observations = 77 Water Year = 2017 First Quartile = 89% Median = 99% Third Quartile = 102% Number of Observations = 77 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2016 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 101% Third Quartile = 105% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 101% Third Quartile = 105% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 101% Third Quartile = 105% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 101% Third Quartile = 105% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 101% Third Quartile = 105% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 101% Third Quartile = 105% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 101% Third Quartile = 105% Number of Observations = 90 Water Year = 2015 First Quartile = 92% Median = 101% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 82 Water Year = 2014 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 82 Water Year = 2014 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 82 Water Year = 2014 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 82 Water Year = 2014 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 82 Water Year = 2014 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 82 Water Year = 2014 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 82 Water Year = 2014 First Quartile = 98% Median = 101% Third Quartile = 106% Number of Observations = 82 Water Year = 2013 First Quartile = 93% Median = 99% Third Quartile = 104% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 99% Third Quartile = 104% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 99% Third Quartile = 104% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 99% Third Quartile = 104% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 99% Third Quartile = 104% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 99% Third Quartile = 104% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 99% Third Quartile = 104% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 99% Third Quartile = 104% Number of Observations = 103 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 134 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 134 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 134 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 134 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 134 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 134 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 134 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 103% Number of Observations = 134 Water Year = 2011 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2011 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2011 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2011 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2011 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2011 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2011 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2011 First Quartile = 96% Median = 100% Third Quartile = 104% Number of Observations = 132 Water Year = 2010 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 101% Third Quartile = 104% Number of Observations = 144 Water Year = 2009 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 124 Water Year = 2009 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 124 Water Year = 2009 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 124 Water Year = 2009 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 124 Water Year = 2009 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 124 Water Year = 2009 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 124 Water Year = 2009 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 124 Water Year = 2009 First Quartile = 95% Median = 98% Third Quartile = 101% Number of Observations = 124 Water Year = 2008 First Quartile = 96% Median = 100% Third Quartile = 101% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 100% Third Quartile = 101% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 100% Third Quartile = 101% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 100% Third Quartile = 101% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 100% Third Quartile = 101% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 100% Third Quartile = 101% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 100% Third Quartile = 101% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 100% Third Quartile = 101% Number of Observations = 4 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Kjeldahl Nitrogen (NH3+NH4 plus org N; as N), FIL, CFA

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Kjeldahl Nitrogen (NH3+NH4 plus org N; as N), FIL, CFA 00623KJ002 2008 4 95.8% 99.9% 101.4%
    2009 124 95.2% 98.1% 100.6%
    2010 144 96.2% 100.8% 104.3%
    2011 132 95.5% 99.7% 104.1%
    2012 134 95.5% 99.5% 103.1%
    2013 103 93.5% 98.6% 103.7%
    2014 82 98.3% 101.3% 105.6%
    2015 90 91.6% 101.1% 104.9%
    2016 90 95.0% 99.0% 102.2%
    2017 77 88.8% 98.6% 101.7%
    2018 83 92.7% 101.1% 103.3%
    2019 80 95.0% 100.9% 103.3%
    2020 74 90.3% 97.3% 100.8%
    2021 74 93.0% 98.5% 102.5%
    2022 54 76.1% 97.1% 102.1%
    2023 82 80.5% 87.0% 100.7%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Kjeldahl Nitrogen (NH3+NH4 plus org N; as N), UNF, CFA, ACD -
Lab: NWQL, PCode: 00625, MCode: KJ008
Analysis Dates: 10/01/08 through 09/27/23
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 130% pctrecov = 240% Water Year = 2023 plotvalue = 130% pctrecov = 150% Water Year = 2023 plotvalue = 130% pctrecov = 173% Water Year = 2023 plotvalue = 130% pctrecov = 168% Water Year = 2021 plotvalue = 128% pctrecov = 128% Water Year = 2021 plotvalue = 130% pctrecov = 132% Water Year = 2020 plotvalue = 121% pctrecov = 121% Water Year = 2019 plotvalue = 119% pctrecov = 119% Water Year = 2019 plotvalue = 130% pctrecov = 150% Water Year = 2019 plotvalue = 130% pctrecov = 295% Water Year = 2019 plotvalue = 79% pctrecov = 79% Water Year = 2019 plotvalue = 78% pctrecov = 78% Water Year = 2019 plotvalue = 78% pctrecov = 78% Water Year = 2019 plotvalue = 76% pctrecov = 76% Water Year = 2019 plotvalue = 71% pctrecov = 71% Water Year = 2018 plotvalue = 115% pctrecov = 115% Water Year = 2018 plotvalue = 116% pctrecov = 116% Water Year = 2018 plotvalue = 130% pctrecov = 174% Water Year = 2018 plotvalue = 130% pctrecov = 227% Water Year = 2018 plotvalue = 82% pctrecov = 82% Water Year = 2018 plotvalue = 78% pctrecov = 78% Water Year = 2018 plotvalue = 76% pctrecov = 76% Water Year = 2018 plotvalue = 74% pctrecov = 74% Water Year = 2018 plotvalue = 74% pctrecov = 74% Water Year = 2018 plotvalue = 71% pctrecov = 71% Water Year = 2018 plotvalue = 70% pctrecov = 57% Water Year = 2017 plotvalue = 130% pctrecov = 136% Water Year = 2016 plotvalue = 118% pctrecov = 118% Water Year = 2016 plotvalue = 125% pctrecov = 125% Water Year = 2016 plotvalue = 125% pctrecov = 125% Water Year = 2016 plotvalue = 130% pctrecov = 140% Water Year = 2016 plotvalue = 130% pctrecov = 132% Water Year = 2016 plotvalue = 78% pctrecov = 78% Water Year = 2016 plotvalue = 78% pctrecov = 78% Water Year = 2016 plotvalue = 78% pctrecov = 78% Water Year = 2016 plotvalue = 71% pctrecov = 71% Water Year = 2016 plotvalue = 70% pctrecov = 70% Water Year = 2016 plotvalue = 70% pctrecov = 70% Water Year = 2016 plotvalue = 70% pctrecov = 13% Water Year = 2015 plotvalue = 123% pctrecov = 123% Water Year = 2015 plotvalue = 125% pctrecov = 125% Water Year = 2015 plotvalue = 130% pctrecov = 144% Water Year = 2015 plotvalue = 78% pctrecov = 78% Water Year = 2015 plotvalue = 75% pctrecov = 75% Water Year = 2015 plotvalue = 75% pctrecov = 75% Water Year = 2014 plotvalue = 114% pctrecov = 114% Water Year = 2014 plotvalue = 117% pctrecov = 117% Water Year = 2014 plotvalue = 120% pctrecov = 120% Water Year = 2014 plotvalue = 121% pctrecov = 121% Water Year = 2014 plotvalue = 124% pctrecov = 124% Water Year = 2014 plotvalue = 129% pctrecov = 129% Water Year = 2014 plotvalue = 130% pctrecov = 154% Water Year = 2014 plotvalue = 130% pctrecov = 142% Water Year = 2014 plotvalue = 130% pctrecov = 147% Water Year = 2014 plotvalue = 85% pctrecov = 85% Water Year = 2014 plotvalue = 80% pctrecov = 80% Water Year = 2013 plotvalue = 73% pctrecov = 73% Water Year = 2013 plotvalue = 73% pctrecov = 73% Water Year = 2012 plotvalue = 121% pctrecov = 121% Water Year = 2012 plotvalue = 125% pctrecov = 125% Water Year = 2012 plotvalue = 130% pctrecov = 131% Water Year = 2012 plotvalue = 78% pctrecov = 78% Water Year = 2012 plotvalue = 72% pctrecov = 72% Water Year = 2011 plotvalue = 112% pctrecov = 112% Water Year = 2011 plotvalue = 113% pctrecov = 113% Water Year = 2011 plotvalue = 115% pctrecov = 115% Water Year = 2011 plotvalue = 117% pctrecov = 117% Water Year = 2011 plotvalue = 118% pctrecov = 118% Water Year = 2011 plotvalue = 119% pctrecov = 119% Water Year = 2011 plotvalue = 119% pctrecov = 119% Water Year = 2011 plotvalue = 126% pctrecov = 126% Water Year = 2011 plotvalue = 72% pctrecov = 72% Water Year = 2010 plotvalue = 120% pctrecov = 120% Water Year = 2010 plotvalue = 84% pctrecov = 84% Water Year = 2010 plotvalue = 84% pctrecov = 84% Water Year = 2010 plotvalue = 83% pctrecov = 83% Water Year = 2010 plotvalue = 81% pctrecov = 81% Water Year = 2009 plotvalue = 109% pctrecov = 109% Water Year = 2009 plotvalue = 125% pctrecov = 125% Water Year = 2009 plotvalue = 130% pctrecov = 130% Water Year = 2009 plotvalue = 84% pctrecov = 84% Water Year = 2009 plotvalue = 84% pctrecov = 84% Water Year = 2009 plotvalue = 82% pctrecov = 82% Water Year = 2009 plotvalue = 76% pctrecov = 76% Water Year = 2023 First Quartile = 81% Median = 90% Third Quartile = 100% Number of Observations = 83 Water Year = 2023 First Quartile = 81% Median = 90% Third Quartile = 100% Number of Observations = 83 Water Year = 2023 First Quartile = 81% Median = 90% Third Quartile = 100% Number of Observations = 83 Water Year = 2023 First Quartile = 81% Median = 90% Third Quartile = 100% Number of Observations = 83 Water Year = 2023 First Quartile = 81% Median = 90% Third Quartile = 100% Number of Observations = 83 Water Year = 2023 First Quartile = 81% Median = 90% Third Quartile = 100% Number of Observations = 83 Water Year = 2023 First Quartile = 81% Median = 90% Third Quartile = 100% Number of Observations = 83 Water Year = 2023 First Quartile = 81% Median = 90% Third Quartile = 100% Number of Observations = 83 Water Year = 2022 First Quartile = 70% Median = 96% Third Quartile = 102% Number of Observations = 55 Water Year = 2022 First Quartile = 70% Median = 96% Third Quartile = 102% Number of Observations = 55 Water Year = 2022 First Quartile = 70% Median = 96% Third Quartile = 102% Number of Observations = 55 Water Year = 2022 First Quartile = 70% Median = 96% Third Quartile = 102% Number of Observations = 55 Water Year = 2022 First Quartile = 70% Median = 96% Third Quartile = 102% Number of Observations = 55 Water Year = 2022 First Quartile = 70% Median = 96% Third Quartile = 102% Number of Observations = 55 Water Year = 2022 First Quartile = 70% Median = 96% Third Quartile = 102% Number of Observations = 55 Water Year = 2022 First Quartile = 70% Median = 96% Third Quartile = 102% Number of Observations = 55 Water Year = 2021 First Quartile = 89% Median = 100% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 89% Median = 100% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 89% Median = 100% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 89% Median = 100% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 89% Median = 100% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 89% Median = 100% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 89% Median = 100% Third Quartile = 103% Number of Observations = 74 Water Year = 2021 First Quartile = 89% Median = 100% Third Quartile = 103% Number of Observations = 74 Water Year = 2020 First Quartile = 88% Median = 98% Third Quartile = 101% Number of Observations = 73 Water Year = 2020 First Quartile = 88% Median = 98% Third Quartile = 101% Number of Observations = 73 Water Year = 2020 First Quartile = 88% Median = 98% Third Quartile = 101% Number of Observations = 73 Water Year = 2020 First Quartile = 88% Median = 98% Third Quartile = 101% Number of Observations = 73 Water Year = 2020 First Quartile = 88% Median = 98% Third Quartile = 101% Number of Observations = 73 Water Year = 2020 First Quartile = 88% Median = 98% Third Quartile = 101% Number of Observations = 73 Water Year = 2020 First Quartile = 88% Median = 98% Third Quartile = 101% Number of Observations = 73 Water Year = 2020 First Quartile = 88% Median = 98% Third Quartile = 101% Number of Observations = 73 Water Year = 2019 First Quartile = 94% Median = 101% Third Quartile = 104% Number of Observations = 80 Water Year = 2019 First Quartile = 94% Median = 101% Third Quartile = 104% Number of Observations = 80 Water Year = 2019 First Quartile = 94% Median = 101% Third Quartile = 104% Number of Observations = 80 Water Year = 2019 First Quartile = 94% Median = 101% Third Quartile = 104% Number of Observations = 80 Water Year = 2019 First Quartile = 94% Median = 101% Third Quartile = 104% Number of Observations = 80 Water Year = 2019 First Quartile = 94% Median = 101% Third Quartile = 104% Number of Observations = 80 Water Year = 2019 First Quartile = 94% Median = 101% Third Quartile = 104% Number of Observations = 80 Water Year = 2019 First Quartile = 94% Median = 101% Third Quartile = 104% Number of Observations = 80 Water Year = 2018 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2018 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2018 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2018 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2018 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2018 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2018 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2018 First Quartile = 95% Median = 100% Third Quartile = 102% Number of Observations = 83 Water Year = 2017 First Quartile = 86% Median = 97% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 86% Median = 97% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 86% Median = 97% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 86% Median = 97% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 86% Median = 97% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 86% Median = 97% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 86% Median = 97% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 86% Median = 97% Third Quartile = 101% Number of Observations = 77 Water Year = 2016 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 94% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 101% Third Quartile = 103% Number of Observations = 84 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 102% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 102% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 102% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 102% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 102% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 102% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 102% Number of Observations = 103 Water Year = 2013 First Quartile = 93% Median = 98% Third Quartile = 102% Number of Observations = 103 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 134 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 95% Median = 99% Third Quartile = 102% Number of Observations = 137 Water Year = 2010 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 97% Median = 101% Third Quartile = 105% Number of Observations = 144 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 124 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 124 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 124 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 124 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 124 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 124 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 124 Water Year = 2009 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 124 Water Year = 2008 First Quartile = 89% Median = 97% Third Quartile = 103% Number of Observations = 6 Water Year = 2008 First Quartile = 89% Median = 97% Third Quartile = 103% Number of Observations = 6 Water Year = 2008 First Quartile = 89% Median = 97% Third Quartile = 103% Number of Observations = 6 Water Year = 2008 First Quartile = 89% Median = 97% Third Quartile = 103% Number of Observations = 6 Water Year = 2008 First Quartile = 89% Median = 97% Third Quartile = 103% Number of Observations = 6 Water Year = 2008 First Quartile = 89% Median = 97% Third Quartile = 103% Number of Observations = 6 Water Year = 2008 First Quartile = 89% Median = 97% Third Quartile = 103% Number of Observations = 6 Water Year = 2008 First Quartile = 89% Median = 97% Third Quartile = 103% Number of Observations = 6 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Kjeldahl Nitrogen (NH3+NH4 plus org N; as N), UNF, CFA, ACD

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Kjeldahl Nitrogen (NH3+NH4 plus org N; as N), UNF, CFA, ACD 00625KJ008 2008 6 89.0% 97.0% 103.4%
    2009 124 94.4% 97.8% 100.0%
    2010 144 97.2% 101.4% 104.7%
    2011 137 95.4% 99.1% 102.1%
    2012 134 96.5% 100.5% 103.7%
    2013 103 93.0% 98.4% 102.3%
    2014 84 96.4% 100.6% 103.1%
    2015 90 93.8% 100.0% 103.2%
    2016 90 94.1% 99.2% 103.1%
    2017 77 86.4% 96.7% 101.1%
    2018 83 94.5% 100.2% 102.4%
    2019 80 94.4% 101.4% 103.6%
    2020 73 88.0% 97.8% 101.3%
    2021 74 88.5% 100.1% 102.5%
    2022 55 70.0% 96.1% 102.1%
    2023 83 81.4% 90.3% 100.0%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Nitrate plus Nitrite (as N), FIL, COL -
Lab: NWQL, PCode: 00631, MCode: CL048
Analysis Dates: 10/01/08 through 10/17/11
Open Data Set
Boxplot Description

Water Year = 2012 plotvalue = 103% pctrecov = 103% Water Year = 2011 plotvalue = 112% pctrecov = 112% Water Year = 2011 plotvalue = 116% pctrecov = 116% Water Year = 2011 plotvalue = 93% pctrecov = 93% Water Year = 2011 plotvalue = 87% pctrecov = 87% Water Year = 2010 plotvalue = 94% pctrecov = 94% Water Year = 2010 plotvalue = 94% pctrecov = 94% Water Year = 2010 plotvalue = 94% pctrecov = 94% Water Year = 2010 plotvalue = 93% pctrecov = 93% Water Year = 2010 plotvalue = 88% pctrecov = 88% Water Year = 2009 plotvalue = 105% pctrecov = 105% Water Year = 2009 plotvalue = 105% pctrecov = 105% Water Year = 2009 plotvalue = 106% pctrecov = 106% Water Year = 2009 plotvalue = 96% pctrecov = 96% Water Year = 2009 plotvalue = 96% pctrecov = 96% Water Year = 2009 plotvalue = 96% pctrecov = 96% Water Year = 2009 plotvalue = 95% pctrecov = 95% Water Year = 2012 First Quartile = 98% Median = 98% Third Quartile = 99% Number of Observations = 5 Water Year = 2012 First Quartile = 98% Median = 98% Third Quartile = 99% Number of Observations = 5 Water Year = 2012 First Quartile = 98% Median = 98% Third Quartile = 99% Number of Observations = 5 Water Year = 2012 First Quartile = 98% Median = 98% Third Quartile = 99% Number of Observations = 5 Water Year = 2012 First Quartile = 98% Median = 98% Third Quartile = 99% Number of Observations = 5 Water Year = 2012 First Quartile = 98% Median = 98% Third Quartile = 99% Number of Observations = 5 Water Year = 2012 First Quartile = 98% Median = 98% Third Quartile = 99% Number of Observations = 5 Water Year = 2012 First Quartile = 98% Median = 98% Third Quartile = 99% Number of Observations = 5 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 138 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 101% Number of Observations = 125 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 3 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 3 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 3 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 3 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 3 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 3 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 3 Water Year = 2008 First Quartile = 102% Median = 103% Third Quartile = 105% Number of Observations = 3 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Nitrate plus Nitrite (as N), FIL, COL

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Nitrate plus Nitrite (as N), FIL, COL 00631CL048 2008 3 102.1% 103.0% 105.0%
    2009 125 99.3% 100.0% 101.2%
    2010 144 98.4% 99.7% 101.0%
    2011 138 98.2% 99.7% 101.7%
    2012 5 98.0% 98.0% 98.6%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Nitrate plus Nitrite (as N), FIL, COL, LL -
Lab: NWQL, PCode: 00631, MCode: CL050
Analysis Dates: 10/07/08 through 10/18/11
Open Data Set
Boxplot Description

Water Year = 2011 plotvalue = 130% pctrecov = 133% Water Year = 2011 plotvalue = 130% pctrecov = 703% Water Year = 2010 plotvalue = 111% pctrecov = 111% Water Year = 2010 plotvalue = 94% pctrecov = 94% Water Year = 2010 plotvalue = 83% pctrecov = 83% Water Year = 2009 plotvalue = 130% pctrecov = 573% Water Year = 2009 plotvalue = 92% pctrecov = 92% Water Year = 2009 plotvalue = 70% pctrecov = 57% Water Year = 2012 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 4 Water Year = 2012 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 4 Water Year = 2012 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 4 Water Year = 2012 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 4 Water Year = 2012 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 4 Water Year = 2012 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 4 Water Year = 2012 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 4 Water Year = 2012 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 4 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 137 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 137 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 115 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 115 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 115 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 115 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 115 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 115 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 115 Water Year = 2009 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 115 Water Year = 2008 First Quartile = 98% Median = 98% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 98% Median = 98% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 98% Median = 98% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 98% Median = 98% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 98% Median = 98% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 98% Median = 98% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 98% Median = 98% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 98% Median = 98% Third Quartile = 102% Number of Observations = 3 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Nitrate plus Nitrite (as N), FIL, COL, LL

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Nitrate plus Nitrite (as N), FIL, COL, LL 00631CL050 2008 3 98.0% 98.2% 102.4%
    2009 115 98.7% 100.1% 102.0%
    2010 144 100.1% 101.8% 103.9%
    2011 137 97.9% 100.0% 101.8%
    2012 4 100.0% 100.8% 101.6%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Nitrate plus Nitrite (as N), FIL, DA -
Lab: NWQL, PCode: 00631, MCode: RED01
Analysis Dates: 10/20/11 through 09/20/23
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 107% pctrecov = 107% Water Year = 2023 plotvalue = 86% pctrecov = 86% Water Year = 2023 plotvalue = 84% pctrecov = 84% Water Year = 2023 plotvalue = 82% pctrecov = 82% Water Year = 2022 plotvalue = 108% pctrecov = 108% Water Year = 2022 plotvalue = 109% pctrecov = 109% Water Year = 2022 plotvalue = 110% pctrecov = 110% Water Year = 2022 plotvalue = 87% pctrecov = 87% Water Year = 2022 plotvalue = 87% pctrecov = 87% Water Year = 2022 plotvalue = 87% pctrecov = 87% Water Year = 2022 plotvalue = 87% pctrecov = 87% Water Year = 2022 plotvalue = 86% pctrecov = 86% Water Year = 2021 plotvalue = 122% pctrecov = 122% Water Year = 2021 plotvalue = 86% pctrecov = 86% Water Year = 2021 plotvalue = 86% pctrecov = 86% Water Year = 2020 plotvalue = 112% pctrecov = 112% Water Year = 2020 plotvalue = 119% pctrecov = 119% Water Year = 2020 plotvalue = 85% pctrecov = 85% Water Year = 2019 plotvalue = 130% pctrecov = 322% Water Year = 2019 plotvalue = 88% pctrecov = 88% Water Year = 2019 plotvalue = 86% pctrecov = 86% Water Year = 2018 plotvalue = 115% pctrecov = 115% Water Year = 2018 plotvalue = 122% pctrecov = 122% Water Year = 2018 plotvalue = 90% pctrecov = 90% Water Year = 2018 plotvalue = 83% pctrecov = 83% Water Year = 2017 plotvalue = 106% pctrecov = 106% Water Year = 2017 plotvalue = 107% pctrecov = 107% Water Year = 2017 plotvalue = 109% pctrecov = 109% Water Year = 2017 plotvalue = 114% pctrecov = 114% Water Year = 2017 plotvalue = 115% pctrecov = 115% Water Year = 2017 plotvalue = 92% pctrecov = 92% Water Year = 2017 plotvalue = 88% pctrecov = 88% Water Year = 2017 plotvalue = 88% pctrecov = 88% Water Year = 2017 plotvalue = 86% pctrecov = 86% Water Year = 2017 plotvalue = 84% pctrecov = 84% Water Year = 2017 plotvalue = 75% pctrecov = 75% Water Year = 2016 plotvalue = 112% pctrecov = 112% Water Year = 2016 plotvalue = 86% pctrecov = 86% Water Year = 2015 plotvalue = 104% pctrecov = 104% Water Year = 2015 plotvalue = 105% pctrecov = 105% Water Year = 2015 plotvalue = 105% pctrecov = 105% Water Year = 2015 plotvalue = 120% pctrecov = 120% Water Year = 2015 plotvalue = 122% pctrecov = 122% Water Year = 2015 plotvalue = 86% pctrecov = 86% Water Year = 2015 plotvalue = 86% pctrecov = 86% Water Year = 2013 plotvalue = 108% pctrecov = 108% Water Year = 2013 plotvalue = 114% pctrecov = 114% Water Year = 2013 plotvalue = 125% pctrecov = 125% Water Year = 2013 plotvalue = 130% pctrecov = 191% Water Year = 2013 plotvalue = 88% pctrecov = 88% Water Year = 2012 plotvalue = 112% pctrecov = 112% Water Year = 2012 plotvalue = 112% pctrecov = 112% Water Year = 2012 plotvalue = 115% pctrecov = 115% Water Year = 2012 plotvalue = 116% pctrecov = 116% Water Year = 2012 plotvalue = 117% pctrecov = 117% Water Year = 2012 plotvalue = 119% pctrecov = 119% Water Year = 2012 plotvalue = 124% pctrecov = 124% Water Year = 2012 plotvalue = 124% pctrecov = 124% Water Year = 2012 plotvalue = 130% pctrecov = 131% Water Year = 2012 plotvalue = 83% pctrecov = 83% Water Year = 2023 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 79 Water Year = 2023 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 79 Water Year = 2023 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 79 Water Year = 2023 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 79 Water Year = 2023 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 79 Water Year = 2023 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 79 Water Year = 2023 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 79 Water Year = 2023 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 79 Water Year = 2022 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 69 Water Year = 2022 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 69 Water Year = 2022 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 69 Water Year = 2022 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 69 Water Year = 2022 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 69 Water Year = 2022 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 69 Water Year = 2022 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 69 Water Year = 2022 First Quartile = 94% Median = 96% Third Quartile = 99% Number of Observations = 69 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 95 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 95 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 95 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 95 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 95 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 95 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 95 Water Year = 2021 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 95 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 82 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 82 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 82 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 82 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 82 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 82 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 82 Water Year = 2019 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 82 Water Year = 2018 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 89 Water Year = 2018 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 89 Water Year = 2018 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 89 Water Year = 2018 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 89 Water Year = 2018 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 89 Water Year = 2018 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 89 Water Year = 2018 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 89 Water Year = 2018 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 89 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 87 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 87 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 87 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 87 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 87 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 87 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 87 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 87 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 96 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 96 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 96 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 96 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 96 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 96 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 96 Water Year = 2016 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 96 Water Year = 2015 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 96 Water Year = 2015 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 96 Water Year = 2015 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 96 Water Year = 2015 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 96 Water Year = 2015 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 96 Water Year = 2015 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 96 Water Year = 2015 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 96 Water Year = 2015 First Quartile = 93% Median = 95% Third Quartile = 97% Number of Observations = 96 Water Year = 2014 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 88 Water Year = 2014 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 88 Water Year = 2014 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 88 Water Year = 2014 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 88 Water Year = 2014 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 88 Water Year = 2014 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 88 Water Year = 2014 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 88 Water Year = 2014 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 88 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 108 Water Year = 2013 First Quartile = 95% Median = 98% Third Quartile = 100% Number of Observations = 108 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 96% Median = 99% Third Quartile = 102% Number of Observations = 140 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Nitrate plus Nitrite (as N), FIL, DA

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Nitrate plus Nitrite (as N), FIL, DA 00631RED01 2012 140 96.4% 99.2% 102.3%
    2013 108 95.4% 97.6% 99.9%
    2014 88 93.8% 97.2% 99.8%
    2015 96 92.5% 94.6% 96.9%
    2016 96 95.6% 98.5% 100.4%
    2017 87 97.4% 99.4% 100.4%
    2018 89 96.8% 98.5% 100.5%
    2019 82 95.8% 99.0% 100.8%
    2020 95 98.1% 100.3% 103.1%
    2021 95 96.0% 98.5% 100.5%
    2022 69 94.5% 96.4% 98.8%
    2023 79 95.2% 97.6% 99.8%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Nitrate plus Nitrite (as N), FIL, DA, LL -
Lab: NWQL, PCode: 00631, MCode: RED02
Analysis Dates: 10/20/11 through 09/28/23
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 130% pctrecov = 230% Water Year = 2022 plotvalue = 106% pctrecov = 106% Water Year = 2022 plotvalue = 106% pctrecov = 106% Water Year = 2022 plotvalue = 130% pctrecov = 235% Water Year = 2022 plotvalue = 90% pctrecov = 90% Water Year = 2021 plotvalue = 130% pctrecov = 354% Water Year = 2021 plotvalue = 88% pctrecov = 88% Water Year = 2021 plotvalue = 70% pctrecov = 4% Water Year = 2020 plotvalue = 119% pctrecov = 119% Water Year = 2020 plotvalue = 81% pctrecov = 81% Water Year = 2019 plotvalue = 117% pctrecov = 117% Water Year = 2019 plotvalue = 70% pctrecov = 15% Water Year = 2018 plotvalue = 130% pctrecov = 247% Water Year = 2018 plotvalue = 130% pctrecov = 567% Water Year = 2018 plotvalue = 70% pctrecov = 16% Water Year = 2017 plotvalue = 130% pctrecov = 171% Water Year = 2017 plotvalue = 79% pctrecov = 79% Water Year = 2016 plotvalue = 111% pctrecov = 111% Water Year = 2016 plotvalue = 70% pctrecov = 6% Water Year = 2015 plotvalue = 106% pctrecov = 106% Water Year = 2015 plotvalue = 106% pctrecov = 106% Water Year = 2015 plotvalue = 109% pctrecov = 109% Water Year = 2015 plotvalue = 111% pctrecov = 111% Water Year = 2015 plotvalue = 119% pctrecov = 119% Water Year = 2015 plotvalue = 122% pctrecov = 122% Water Year = 2015 plotvalue = 130% pctrecov = 224% 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 = 88% pctrecov = 88% Water Year = 2014 plotvalue = 108% pctrecov = 108% Water Year = 2014 plotvalue = 111% pctrecov = 111% Water Year = 2014 plotvalue = 112% pctrecov = 112% Water Year = 2014 plotvalue = 91% pctrecov = 91% Water Year = 2014 plotvalue = 90% pctrecov = 90% Water Year = 2014 plotvalue = 88% pctrecov = 88% Water Year = 2014 plotvalue = 84% pctrecov = 84% Water Year = 2013 plotvalue = 108% pctrecov = 108% Water Year = 2013 plotvalue = 111% pctrecov = 111% Water Year = 2013 plotvalue = 114% pctrecov = 114% Water Year = 2013 plotvalue = 119% pctrecov = 119% Water Year = 2013 plotvalue = 126% pctrecov = 126% Water Year = 2013 plotvalue = 130% pctrecov = 353% Water Year = 2013 plotvalue = 130% pctrecov = 142% Water Year = 2013 plotvalue = 88% pctrecov = 88% Water Year = 2013 plotvalue = 87% pctrecov = 87% Water Year = 2013 plotvalue = 83% pctrecov = 83% Water Year = 2013 plotvalue = 76% pctrecov = 76% Water Year = 2012 plotvalue = 111% pctrecov = 111% Water Year = 2012 plotvalue = 115% pctrecov = 115% Water Year = 2012 plotvalue = 130% pctrecov = 224% Water Year = 2012 plotvalue = 130% pctrecov = 310% Water Year = 2012 plotvalue = 87% pctrecov = 87% Water Year = 2023 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 63 Water Year = 2023 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 63 Water Year = 2023 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 63 Water Year = 2023 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 63 Water Year = 2023 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 63 Water Year = 2023 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 63 Water Year = 2023 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 63 Water Year = 2023 First Quartile = 94% Median = 99% Third Quartile = 103% Number of Observations = 63 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2022 First Quartile = 96% Median = 99% Third Quartile = 100% Number of Observations = 46 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2021 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 66 Water Year = 2020 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 65 Water Year = 2019 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 60 Water Year = 2019 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 60 Water Year = 2019 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 60 Water Year = 2019 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 60 Water Year = 2019 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 60 Water Year = 2019 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 60 Water Year = 2019 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 60 Water Year = 2019 First Quartile = 96% Median = 98% Third Quartile = 102% Number of Observations = 60 Water Year = 2018 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 58 Water Year = 2018 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 58 Water Year = 2018 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 58 Water Year = 2018 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 58 Water Year = 2018 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 58 Water Year = 2018 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 58 Water Year = 2018 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 58 Water Year = 2018 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 58 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2017 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 94 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 94 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 94 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 94 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 94 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 94 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 94 Water Year = 2016 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 94 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2015 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 96 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2013 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2013 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 108 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 140 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 140 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Nitrate plus Nitrite (as N), FIL, DA, LL

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Nitrate plus Nitrite (as N), FIL, DA, LL 00631RED02 2012 140 97.4% 99.8% 102.4%
    2013 108 96.1% 98.6% 101.0%
    2014 90 97.5% 99.6% 101.3%
    2015 96 96.0% 98.0% 100.0%
    2016 94 98.2% 99.5% 102.1%
    2017 90 96.6% 98.7% 102.5%
    2018 58 96.6% 99.2% 101.2%
    2019 60 95.6% 97.8% 102.0%
    2020 65 96.9% 99.7% 103.3%
    2021 66 97.6% 99.4% 101.9%
    2022 46 96.2% 98.6% 99.8%
    2023 63 94.3% 98.9% 102.8%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Orthophosphate (as P), FIL, DA -
Lab: NWQL, PCode: 00671, MCode: PHM01
Analysis Dates: 10/01/08 through 09/28/23
Open Data Set
Boxplot Description

Water Year = 2022 plotvalue = 116% pctrecov = 116% Water Year = 2021 plotvalue = 119% pctrecov = 119% Water Year = 2021 plotvalue = 126% pctrecov = 126% Water Year = 2020 plotvalue = 119% pctrecov = 119% Water Year = 2020 plotvalue = 85% pctrecov = 85% Water Year = 2020 plotvalue = 82% pctrecov = 82% Water Year = 2020 plotvalue = 70% pctrecov = 3% Water Year = 2018 plotvalue = 120% pctrecov = 120% Water Year = 2017 plotvalue = 94% pctrecov = 94% Water Year = 2016 plotvalue = 110% pctrecov = 110% Water Year = 2016 plotvalue = 93% pctrecov = 93% Water Year = 2016 plotvalue = 70% pctrecov = 39% Water Year = 2016 plotvalue = 70% pctrecov = 44% Water Year = 2015 plotvalue = 111% pctrecov = 111% Water Year = 2015 plotvalue = 112% pctrecov = 112% Water Year = 2015 plotvalue = 93% pctrecov = 93% Water Year = 2015 plotvalue = 70% pctrecov = 3% Water Year = 2014 plotvalue = 113% pctrecov = 113% Water Year = 2014 plotvalue = 91% pctrecov = 91% Water Year = 2014 plotvalue = 70% pctrecov = 3% Water Year = 2013 plotvalue = 110% pctrecov = 110% Water Year = 2013 plotvalue = 110% pctrecov = 110% Water Year = 2013 plotvalue = 110% pctrecov = 110% Water Year = 2013 plotvalue = 117% pctrecov = 117% Water Year = 2013 plotvalue = 70% pctrecov = 7% Water Year = 2011 plotvalue = 93% pctrecov = 93% Water Year = 2011 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 91% pctrecov = 91% Water Year = 2010 plotvalue = 115% pctrecov = 115% Water Year = 2010 plotvalue = 122% pctrecov = 122% Water Year = 2010 plotvalue = 92% pctrecov = 92% Water Year = 2010 plotvalue = 70% pctrecov = 43% Water Year = 2010 plotvalue = 70% pctrecov = 42% Water Year = 2009 plotvalue = 117% pctrecov = 117% Water Year = 2009 plotvalue = 130% pctrecov = 237% Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 80 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 80 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 80 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 80 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 80 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 80 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 80 Water Year = 2023 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 80 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 91 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 91 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 91 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 91 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 91 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 91 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 91 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 91 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 96 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 96 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 96 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 96 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 96 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 96 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 96 Water Year = 2021 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 96 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 95 Water Year = 2020 First Quartile = 98% Median = 102% Third Quartile = 106% Number of Observations = 95 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 111% Number of Observations = 82 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 111% Number of Observations = 82 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 111% Number of Observations = 82 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 111% Number of Observations = 82 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 111% Number of Observations = 82 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 111% Number of Observations = 82 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 111% Number of Observations = 82 Water Year = 2019 First Quartile = 100% Median = 103% Third Quartile = 111% Number of Observations = 82 Water Year = 2018 First Quartile = 99% Median = 101% Third Quartile = 107% Number of Observations = 96 Water Year = 2018 First Quartile = 99% Median = 101% Third Quartile = 107% Number of Observations = 96 Water Year = 2018 First Quartile = 99% Median = 101% Third Quartile = 107% Number of Observations = 96 Water Year = 2018 First Quartile = 99% Median = 101% Third Quartile = 107% Number of Observations = 96 Water Year = 2018 First Quartile = 99% Median = 101% Third Quartile = 107% Number of Observations = 96 Water Year = 2018 First Quartile = 99% Median = 101% Third Quartile = 107% Number of Observations = 96 Water Year = 2018 First Quartile = 99% Median = 101% Third Quartile = 107% Number of Observations = 96 Water Year = 2018 First Quartile = 99% Median = 101% Third Quartile = 107% Number of Observations = 96 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 87 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 87 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 87 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 87 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 87 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 87 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 87 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 87 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 67 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 108 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 116 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 116 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 116 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 116 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 116 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 116 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 116 Water Year = 2012 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 116 Water Year = 2011 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 120 Water Year = 2011 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 120 Water Year = 2011 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 120 Water Year = 2011 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 120 Water Year = 2011 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 120 Water Year = 2011 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 120 Water Year = 2011 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 120 Water Year = 2011 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 120 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 144 Water Year = 2010 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 144 Water Year = 2009 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 137 Water Year = 2009 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 137 Water Year = 2009 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 137 Water Year = 2009 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 137 Water Year = 2009 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 137 Water Year = 2009 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 137 Water Year = 2009 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 137 Water Year = 2009 First Quartile = 99% Median = 103% Third Quartile = 106% Number of Observations = 137 Water Year = 2008 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 98% Third Quartile = 99% Number of Observations = 4 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Orthophosphate (as P), FIL, DA

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Orthophosphate (as P), FIL, DA 00671PHM01 2008 4 95.8% 97.7% 99.1%
    2009 137 99.5% 103.4% 106.2%
    2010 144 100.0% 102.9% 105.2%
    2011 120 100.0% 101.8% 104.4%
    2012 116 99.3% 100.9% 102.7%
    2013 108 99.5% 101.3% 103.3%
    2014 67 98.0% 100.3% 102.3%
    2015 96 99.6% 101.5% 103.9%
    2016 96 100.4% 102.0% 104.3%
    2017 87 99.5% 101.5% 103.1%
    2018 96 98.9% 101.0% 106.5%
    2019 82 99.9% 102.6% 110.6%
    2020 95 98.0% 101.7% 105.7%
    2021 96 98.2% 102.0% 105.9%
    2022 91 97.5% 100.6% 104.1%
    2023 80 100.2% 102.2% 106.1%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Phosphorus (as P), UNF, ASF, Kjeldahl -
Lab: NWQL, PCode: 00665, MCode: KJ009
Analysis Dates: 10/01/08 through 09/27/23
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 112% pctrecov = 112% Water Year = 2023 plotvalue = 113% pctrecov = 113% Water Year = 2023 plotvalue = 116% pctrecov = 116% Water Year = 2023 plotvalue = 121% pctrecov = 121% Water Year = 2022 plotvalue = 112% pctrecov = 112% Water Year = 2022 plotvalue = 112% pctrecov = 112% Water Year = 2022 plotvalue = 124% pctrecov = 124% Water Year = 2022 plotvalue = 79% pctrecov = 79% Water Year = 2022 plotvalue = 79% pctrecov = 79% Water Year = 2022 plotvalue = 79% pctrecov = 79% Water Year = 2021 plotvalue = 86% pctrecov = 86% Water Year = 2021 plotvalue = 85% pctrecov = 85% Water Year = 2021 plotvalue = 82% pctrecov = 82% Water Year = 2020 plotvalue = 83% pctrecov = 83% Water Year = 2020 plotvalue = 83% pctrecov = 83% Water Year = 2019 plotvalue = 108% pctrecov = 108% Water Year = 2019 plotvalue = 92% pctrecov = 92% Water Year = 2019 plotvalue = 90% pctrecov = 90% Water Year = 2019 plotvalue = 90% pctrecov = 90% Water Year = 2019 plotvalue = 89% pctrecov = 89% Water Year = 2019 plotvalue = 87% pctrecov = 87% Water Year = 2019 plotvalue = 85% pctrecov = 85% Water Year = 2019 plotvalue = 84% pctrecov = 84% Water Year = 2018 plotvalue = 122% pctrecov = 122% Water Year = 2018 plotvalue = 130% pctrecov = 239% Water Year = 2018 plotvalue = 93% pctrecov = 93% Water Year = 2018 plotvalue = 93% pctrecov = 93% Water Year = 2018 plotvalue = 93% pctrecov = 93% Water Year = 2018 plotvalue = 92% pctrecov = 92% Water Year = 2018 plotvalue = 92% pctrecov = 92% Water Year = 2018 plotvalue = 90% pctrecov = 90% Water Year = 2018 plotvalue = 87% pctrecov = 87% Water Year = 2017 plotvalue = 105% pctrecov = 105% Water Year = 2017 plotvalue = 107% pctrecov = 107% Water Year = 2017 plotvalue = 109% pctrecov = 109% Water Year = 2017 plotvalue = 91% pctrecov = 91% Water Year = 2016 plotvalue = 112% pctrecov = 112% Water Year = 2016 plotvalue = 91% pctrecov = 91% Water Year = 2016 plotvalue = 89% pctrecov = 89% Water Year = 2016 plotvalue = 70% pctrecov = 32% Water Year = 2015 plotvalue = 88% pctrecov = 88% Water Year = 2015 plotvalue = 88% pctrecov = 88% Water Year = 2013 plotvalue = 92% pctrecov = 92% Water Year = 2013 plotvalue = 89% pctrecov = 89% Water Year = 2012 plotvalue = 104% pctrecov = 104% Water Year = 2012 plotvalue = 104% pctrecov = 104% Water Year = 2012 plotvalue = 105% pctrecov = 105% Water Year = 2012 plotvalue = 93% pctrecov = 93% Water Year = 2012 plotvalue = 91% pctrecov = 91% Water Year = 2011 plotvalue = 105% pctrecov = 105% Water Year = 2011 plotvalue = 107% pctrecov = 107% Water Year = 2011 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 90% pctrecov = 90% Water Year = 2010 plotvalue = 108% pctrecov = 108% Water Year = 2009 plotvalue = 105% pctrecov = 105% Water Year = 2023 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 83 Water Year = 2023 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 83 Water Year = 2023 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 83 Water Year = 2023 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 83 Water Year = 2023 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 83 Water Year = 2023 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 83 Water Year = 2023 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 83 Water Year = 2023 First Quartile = 93% Median = 96% Third Quartile = 101% Number of Observations = 83 Water Year = 2022 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 77 Water Year = 2022 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 77 Water Year = 2022 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 77 Water Year = 2022 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 77 Water Year = 2022 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 77 Water Year = 2022 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 77 Water Year = 2022 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 77 Water Year = 2022 First Quartile = 92% Median = 95% Third Quartile = 99% Number of Observations = 77 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 73 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 73 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 73 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 73 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 73 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 73 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 73 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 73 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 80 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 80 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 80 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 80 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 80 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 80 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 80 Water Year = 2019 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 80 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 90 Water Year = 2017 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 77 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 = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 84 Water Year = 2014 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 84 Water Year = 2013 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 103 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 134 Water Year = 2012 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 134 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 138 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 138 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 97% Number of Observations = 6 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 97% Number of Observations = 6 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 97% Number of Observations = 6 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 97% Number of Observations = 6 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 97% Number of Observations = 6 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 97% Number of Observations = 6 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 97% Number of Observations = 6 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 97% Number of Observations = 6 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Phosphorus (as P), UNF, ASF, Kjeldahl

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Phosphorus (as P), UNF, ASF, Kjeldahl 00665KJ009 2008 6 95.7% 96.7% 97.3%
    2009 136 97.0% 98.5% 100.0%
    2010 144 96.3% 98.6% 100.6%
    2011 138 97.0% 98.4% 100.0%
    2012 134 97.2% 98.5% 99.6%
    2013 103 96.7% 97.8% 99.5%
    2014 84 96.4% 98.2% 101.4%
    2015 90 97.5% 100.0% 103.2%
    2016 90 98.4% 100.5% 102.4%
    2017 77 98.0% 99.5% 100.9%
    2018 90 98.2% 99.8% 101.2%
    2019 80 98.3% 99.8% 100.9%
    2020 73 91.8% 95.5% 97.9%
    2021 74 93.5% 96.4% 98.0%
    2022 77 91.8% 95.0% 99.0%
    2023 83 93.1% 96.4% 100.7%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Phosphorus (as P), UNF, CFA, ACD-P, LL -
Lab: NWQL, PCode: 00665, MCode: CL021
Analysis Dates: 10/02/08 through 09/20/23
Open Data Set
Boxplot Description

Water Year = 2022 plotvalue = 111% pctrecov = 111% Water Year = 2022 plotvalue = 92% pctrecov = 92% Water Year = 2021 plotvalue = 118% pctrecov = 118% Water Year = 2021 plotvalue = 87% pctrecov = 87% Water Year = 2020 plotvalue = 108% pctrecov = 108% Water Year = 2020 plotvalue = 95% pctrecov = 95% Water Year = 2020 plotvalue = 94% pctrecov = 94% Water Year = 2017 plotvalue = 120% pctrecov = 120% Water Year = 2017 plotvalue = 130% pctrecov = 131% Water Year = 2016 plotvalue = 112% pctrecov = 112% Water Year = 2016 plotvalue = 113% pctrecov = 113% Water Year = 2016 plotvalue = 116% pctrecov = 116% Water Year = 2016 plotvalue = 118% pctrecov = 118% Water Year = 2016 plotvalue = 118% pctrecov = 118% Water Year = 2016 plotvalue = 120% pctrecov = 120% Water Year = 2016 plotvalue = 130% pctrecov = 184% Water Year = 2016 plotvalue = 130% pctrecov = 346% Water Year = 2016 plotvalue = 95% pctrecov = 95% Water Year = 2015 plotvalue = 109% pctrecov = 109% Water Year = 2015 plotvalue = 110% pctrecov = 110% Water Year = 2015 plotvalue = 112% pctrecov = 112% Water Year = 2015 plotvalue = 114% pctrecov = 114% Water Year = 2015 plotvalue = 92% pctrecov = 92% Water Year = 2014 plotvalue = 122% pctrecov = 122% Water Year = 2014 plotvalue = 130% pctrecov = 131% Water Year = 2014 plotvalue = 130% pctrecov = 153% Water Year = 2014 plotvalue = 89% pctrecov = 89% Water Year = 2013 plotvalue = 110% pctrecov = 110% Water Year = 2013 plotvalue = 110% pctrecov = 110% Water Year = 2013 plotvalue = 113% pctrecov = 113% Water Year = 2013 plotvalue = 94% pctrecov = 94% Water Year = 2011 plotvalue = 107% pctrecov = 107% Water Year = 2011 plotvalue = 117% pctrecov = 117% Water Year = 2011 plotvalue = 117% pctrecov = 117% Water Year = 2011 plotvalue = 117% pctrecov = 117% Water Year = 2011 plotvalue = 93% pctrecov = 93% Water Year = 2011 plotvalue = 93% pctrecov = 93% Water Year = 2011 plotvalue = 93% pctrecov = 93% Water Year = 2010 plotvalue = 109% pctrecov = 109% Water Year = 2010 plotvalue = 117% pctrecov = 117% Water Year = 2010 plotvalue = 87% pctrecov = 87% Water Year = 2010 plotvalue = 85% pctrecov = 85% Water Year = 2009 plotvalue = 107% pctrecov = 107% Water Year = 2009 plotvalue = 108% pctrecov = 108% Water Year = 2009 plotvalue = 110% pctrecov = 110% Water Year = 2009 plotvalue = 130% pctrecov = 155% Water Year = 2009 plotvalue = 96% pctrecov = 96% Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 104% Number of Observations = 58 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 104% Number of Observations = 58 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 104% Number of Observations = 58 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 104% Number of Observations = 58 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 104% Number of Observations = 58 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 104% Number of Observations = 58 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 104% Number of Observations = 58 Water Year = 2023 First Quartile = 97% Median = 99% Third Quartile = 104% Number of Observations = 58 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 63 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 63 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 63 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 63 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 63 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 63 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 63 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 103% Number of Observations = 63 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 66 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 66 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 66 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 66 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 66 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 66 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 66 Water Year = 2021 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 66 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 65 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 65 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 65 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 65 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 65 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 65 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 65 Water Year = 2020 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 65 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 106% Number of Observations = 60 Water Year = 2018 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 66 Water Year = 2018 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 66 Water Year = 2018 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 66 Water Year = 2018 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 66 Water Year = 2018 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 66 Water Year = 2018 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 66 Water Year = 2018 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 66 Water Year = 2018 First Quartile = 100% Median = 102% Third Quartile = 106% Number of Observations = 66 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 90 Water Year = 2017 First Quartile = 104% Median = 107% Third Quartile = 110% Number of Observations = 90 Water Year = 2016 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 94 Water Year = 2016 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 94 Water Year = 2016 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 94 Water Year = 2016 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 94 Water Year = 2016 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 94 Water Year = 2016 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 94 Water Year = 2016 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 94 Water Year = 2016 First Quartile = 103% Median = 104% Third Quartile = 106% Number of Observations = 94 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 96 Water Year = 2014 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 90 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 108 Water Year = 2013 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 108 Water Year = 2012 First Quartile = 98% Median = 102% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 98% Median = 102% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 98% Median = 102% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 98% Median = 102% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 98% Median = 102% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 98% Median = 102% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 98% Median = 102% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 98% Median = 102% Third Quartile = 103% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 144 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 135 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 135 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 135 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 135 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 135 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 135 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 135 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 135 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 3 Water Year = 2008 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 3 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Phosphorus (as P), UNF, CFA, ACD-P, LL

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Phosphorus (as P), UNF, CFA, ACD-P, LL 00665CL021 2008 3 98.5% 101.0% 102.2%
    2009 135 100.0% 101.2% 102.7%
    2010 144 99.2% 100.5% 101.9%
    2011 144 98.4% 100.1% 101.7%
    2012 144 98.4% 101.6% 103.3%
    2013 108 100.0% 102.0% 103.8%
    2014 90 100.6% 102.4% 104.5%
    2015 96 99.9% 102.0% 103.7%
    2016 94 102.5% 104.2% 105.9%
    2017 90 103.8% 106.6% 109.5%
    2018 66 100.0% 101.9% 106.1%
    2019 60 101.4% 103.1% 106.3%
    2020 65 100.7% 101.6% 103.6%
    2021 66 99.3% 101.4% 103.5%
    2022 63 99.0% 102.0% 103.4%
    2023 58 96.6% 99.3% 104.3%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Phosphorus (as P), UNF, CFA, ALK-P, ACD -
Lab: NWQL, PCode: 00665, MCode: AKP01
Analysis Dates: 10/01/08 through 08/08/23
Open Data Set
Boxplot Description

Water Year = 2022 plotvalue = 112% pctrecov = 112% Water Year = 2021 plotvalue = 117% pctrecov = 117% Water Year = 2014 plotvalue = 116% pctrecov = 116% Water Year = 2013 plotvalue = 93% pctrecov = 93% Water Year = 2013 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 104% pctrecov = 104% Water Year = 2011 plotvalue = 108% pctrecov = 108% Water Year = 2011 plotvalue = 90% pctrecov = 90% Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 15 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 15 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 15 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 15 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 15 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 15 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 15 Water Year = 2023 First Quartile = 98% Median = 101% Third Quartile = 105% Number of Observations = 15 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 103% Third Quartile = 106% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 24 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 20 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 20 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 20 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 20 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 20 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 20 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 20 Water Year = 2019 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 20 Water Year = 2018 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 24 Water Year = 2018 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 24 Water Year = 2018 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 24 Water Year = 2018 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 24 Water Year = 2018 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 24 Water Year = 2018 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 24 Water Year = 2018 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 24 Water Year = 2018 First Quartile = 94% Median = 98% Third Quartile = 103% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2017 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 24 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2016 First Quartile = 98% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2015 First Quartile = 97% Median = 101% Third Quartile = 103% Number of Observations = 24 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 23 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 23 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 23 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 23 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 23 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 23 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 23 Water Year = 2014 First Quartile = 98% Median = 99% Third Quartile = 102% Number of Observations = 23 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 36 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 36 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 36 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 36 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 36 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 36 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 36 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 36 Water Year = 2012 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 21 Water Year = 2012 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 21 Water Year = 2012 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 21 Water Year = 2012 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 21 Water Year = 2012 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 21 Water Year = 2012 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 21 Water Year = 2012 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 21 Water Year = 2012 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 21 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 81 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 81 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 81 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 81 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 81 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 81 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 81 Water Year = 2011 First Quartile = 97% Median = 98% Third Quartile = 100% Number of Observations = 81 Water Year = 2010 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2010 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 96 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 95 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 95 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 95 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 95 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 95 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 95 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 95 Water Year = 2009 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 95 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 7 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 7 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 7 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 7 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 7 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 7 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 7 Water Year = 2008 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 7 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Phosphorus (as P), UNF, CFA, ALK-P, ACD

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Phosphorus (as P), UNF, CFA, ALK-P, ACD 00665AKP01 2008 7 97.6% 99.7% 101.2%
    2009 95 95.7% 98.6% 100.7%
    2010 96 97.6% 99.4% 101.0%
    2011 81 97.0% 98.3% 99.8%
    2012 21 99.2% 99.6% 101.6%
    2013 36 97.7% 99.1% 100.7%
    2014 23 97.7% 98.9% 101.7%
    2015 24 97.4% 100.9% 103.4%
    2016 24 98.3% 101.2% 103.5%
    2017 24 98.3% 101.3% 103.5%
    2018 24 94.1% 97.7% 102.7%
    2019 20 96.6% 99.3% 101.5%
    2020 24 97.8% 99.2% 101.8%
    2021 24 99.8% 103.0% 105.9%
    2022 24 97.3% 99.9% 101.6%
    2023 15 98.4% 100.8% 105.1%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Phosphorus as P, FIL, ASF, Kjeldahl -
Lab: NWQL, PCode: 00666, MCode: KJ005
Analysis Dates: 10/01/08 through 09/26/23
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 115% pctrecov = 115% Water Year = 2023 plotvalue = 115% pctrecov = 115% Water Year = 2023 plotvalue = 74% pctrecov = 74% Water Year = 2022 plotvalue = 71% pctrecov = 71% Water Year = 2022 plotvalue = 70% pctrecov = 49% Water Year = 2021 plotvalue = 85% pctrecov = 85% Water Year = 2021 plotvalue = 82% pctrecov = 82% Water Year = 2020 plotvalue = 108% pctrecov = 108% Water Year = 2019 plotvalue = 117% pctrecov = 117% Water Year = 2019 plotvalue = 94% pctrecov = 94% Water Year = 2019 plotvalue = 92% pctrecov = 92% 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 = 90% pctrecov = 90% Water Year = 2019 plotvalue = 88% pctrecov = 88% Water Year = 2019 plotvalue = 84% pctrecov = 84% Water Year = 2019 plotvalue = 84% pctrecov = 84% Water Year = 2019 plotvalue = 70% pctrecov = 1% Water Year = 2018 plotvalue = 113% pctrecov = 113% Water Year = 2018 plotvalue = 90% pctrecov = 90% Water Year = 2018 plotvalue = 90% pctrecov = 90% Water Year = 2018 plotvalue = 90% pctrecov = 90% Water Year = 2018 plotvalue = 88% pctrecov = 88% Water Year = 2017 plotvalue = 109% pctrecov = 109% Water Year = 2017 plotvalue = 112% pctrecov = 112% Water Year = 2017 plotvalue = 91% pctrecov = 91% Water Year = 2017 plotvalue = 90% pctrecov = 90% Water Year = 2017 plotvalue = 88% pctrecov = 88% Water Year = 2017 plotvalue = 86% pctrecov = 86% Water Year = 2017 plotvalue = 83% pctrecov = 83% Water Year = 2016 plotvalue = 84% pctrecov = 84% Water Year = 2016 plotvalue = 70% pctrecov = 31% Water Year = 2015 plotvalue = 84% pctrecov = 84% Water Year = 2013 plotvalue = 105% pctrecov = 105% Water Year = 2013 plotvalue = 91% pctrecov = 91% Water Year = 2012 plotvalue = 105% pctrecov = 105% Water Year = 2012 plotvalue = 105% pctrecov = 105% Water Year = 2012 plotvalue = 105% pctrecov = 105% Water Year = 2012 plotvalue = 105% pctrecov = 105% Water Year = 2012 plotvalue = 105% pctrecov = 105% Water Year = 2012 plotvalue = 106% pctrecov = 106% Water Year = 2012 plotvalue = 106% pctrecov = 106% Water Year = 2012 plotvalue = 94% pctrecov = 94% Water Year = 2012 plotvalue = 94% pctrecov = 94% Water Year = 2012 plotvalue = 94% pctrecov = 94% Water Year = 2012 plotvalue = 94% pctrecov = 94% Water Year = 2012 plotvalue = 93% pctrecov = 93% Water Year = 2012 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 106% pctrecov = 106% Water Year = 2011 plotvalue = 107% pctrecov = 107% Water Year = 2011 plotvalue = 107% pctrecov = 107% Water Year = 2011 plotvalue = 108% pctrecov = 108% Water Year = 2011 plotvalue = 110% pctrecov = 110% Water Year = 2011 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 92% pctrecov = 92% Water Year = 2010 plotvalue = 110% pctrecov = 110% Water Year = 2010 plotvalue = 93% pctrecov = 93% Water Year = 2010 plotvalue = 92% pctrecov = 92% Water Year = 2010 plotvalue = 92% pctrecov = 92% Water Year = 2010 plotvalue = 92% pctrecov = 92% Water Year = 2010 plotvalue = 92% pctrecov = 92% Water Year = 2009 plotvalue = 108% pctrecov = 108% Water Year = 2009 plotvalue = 92% pctrecov = 92% Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 102% Number of Observations = 82 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 102% Number of Observations = 82 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 102% Number of Observations = 82 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 102% Number of Observations = 82 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 102% Number of Observations = 82 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 102% Number of Observations = 82 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 102% Number of Observations = 82 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 102% Number of Observations = 82 Water Year = 2022 First Quartile = 90% Median = 92% Third Quartile = 99% Number of Observations = 74 Water Year = 2022 First Quartile = 90% Median = 92% Third Quartile = 99% Number of Observations = 74 Water Year = 2022 First Quartile = 90% Median = 92% Third Quartile = 99% Number of Observations = 74 Water Year = 2022 First Quartile = 90% Median = 92% Third Quartile = 99% Number of Observations = 74 Water Year = 2022 First Quartile = 90% Median = 92% Third Quartile = 99% Number of Observations = 74 Water Year = 2022 First Quartile = 90% Median = 92% Third Quartile = 99% Number of Observations = 74 Water Year = 2022 First Quartile = 90% Median = 92% Third Quartile = 99% Number of Observations = 74 Water Year = 2022 First Quartile = 90% Median = 92% Third Quartile = 99% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2021 First Quartile = 93% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2020 First Quartile = 92% Median = 96% Third Quartile = 98% Number of Observations = 74 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 80 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 80 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 80 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 80 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 80 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 80 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 80 Water Year = 2019 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 80 Water Year = 2018 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2018 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2018 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2018 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2018 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2018 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2018 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2018 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 90 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 77 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 77 Water Year = 2016 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2016 First Quartile = 99% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2015 First Quartile = 97% Median = 100% Third Quartile = 104% Number of Observations = 90 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 84 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 84 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 84 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 84 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 84 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 84 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 84 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 84 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 103 Water Year = 2013 First Quartile = 98% Median = 99% Third Quartile = 100% Number of Observations = 103 Water Year = 2012 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 134 Water Year = 2012 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 134 Water Year = 2012 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 134 Water Year = 2012 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 134 Water Year = 2012 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 134 Water Year = 2012 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 134 Water Year = 2012 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 134 Water Year = 2012 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 134 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 138 Water Year = 2011 First Quartile = 98% Median = 99% Third Quartile = 101% Number of Observations = 138 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2009 First Quartile = 97% Median = 99% Third Quartile = 100% Number of Observations = 136 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 4 Water Year = 2008 First Quartile = 96% Median = 97% Third Quartile = 99% Number of Observations = 4 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Phosphorus as P, FIL, ASF, Kjeldahl

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Phosphorus as P, FIL, ASF, Kjeldahl 00666KJ005 2008 4 96.5% 97.3% 99.1%
    2009 136 97.3% 98.8% 100.2%
    2010 144 98.0% 100.0% 101.3%
    2011 138 97.8% 99.3% 100.7%
    2012 134 98.3% 99.4% 100.8%
    2013 103 97.9% 99.2% 100.5%
    2014 84 97.4% 98.9% 102.0%
    2015 90 96.8% 99.8% 103.7%
    2016 90 98.8% 100.4% 102.7%
    2017 77 97.2% 99.8% 101.4%
    2018 90 97.2% 100.3% 101.7%
    2019 80 98.7% 100.7% 101.7%
    2020 74 91.8% 95.6% 98.2%
    2021 74 92.9% 96.0% 98.0%
    2022 74 89.9% 92.2% 99.0%
    2023 82 93.9% 97.2% 101.5%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Phosphorus as P, FIL, CFA, ACD, LL -
Lab: NWQL, PCode: 00666, MCode: CL019
Analysis Dates: 10/22/08 through 10/07/11
Open Data Set
Boxplot Description

Water Year = 2011 plotvalue = 112% pctrecov = 112% Water Year = 2011 plotvalue = 114% pctrecov = 114% Water Year = 2011 plotvalue = 119% pctrecov = 119% Water Year = 2011 plotvalue = 88% pctrecov = 88% Water Year = 2009 plotvalue = 106% pctrecov = 106% Water Year = 2009 plotvalue = 106% pctrecov = 106% Water Year = 2009 plotvalue = 113% pctrecov = 113% Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 60 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 60 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 60 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 60 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 60 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 60 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 60 Water Year = 2011 First Quartile = 97% Median = 100% Third Quartile = 101% Number of Observations = 60 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 59 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 59 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 59 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 59 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 59 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 59 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 59 Water Year = 2010 First Quartile = 99% Median = 100% Third Quartile = 102% Number of Observations = 59 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 54 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 54 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 54 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 54 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 54 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 54 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 54 Water Year = 2009 First Quartile = 100% Median = 101% Third Quartile = 102% Number of Observations = 54 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Phosphorus as P, FIL, CFA, ACD, LL

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Phosphorus as P, FIL, CFA, ACD, LL 00666CL019 2009 54 100.0% 101.3% 102.1%
    2010 59 98.7% 100.0% 102.4%
    2011 60 97.2% 99.5% 101.3%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Phosphorus as P, FIL, CFA, ACD-P, LL -
Lab: NWQL, PCode: 00666, MCode: CL020
Analysis Dates: 10/16/08 through 09/28/23
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 70% pctrecov = 2% Water Year = 2023 plotvalue = 70% pctrecov = 3% Water Year = 2021 plotvalue = 92% pctrecov = 92% Water Year = 2020 plotvalue = 129% pctrecov = 129% Water Year = 2020 plotvalue = 93% pctrecov = 93% Water Year = 2020 plotvalue = 93% pctrecov = 93% Water Year = 2020 plotvalue = 91% pctrecov = 91% Water Year = 2019 plotvalue = 113% pctrecov = 113% Water Year = 2019 plotvalue = 130% pctrecov = 7729% Water Year = 2018 plotvalue = 112% pctrecov = 112% Water Year = 2018 plotvalue = 130% pctrecov = 468% Water Year = 2017 plotvalue = 113% pctrecov = 113% Water Year = 2017 plotvalue = 115% pctrecov = 115% Water Year = 2017 plotvalue = 90% pctrecov = 90% Water Year = 2016 plotvalue = 112% pctrecov = 112% Water Year = 2016 plotvalue = 130% pctrecov = 353% Water Year = 2016 plotvalue = 95% pctrecov = 95% Water Year = 2015 plotvalue = 115% pctrecov = 115% Water Year = 2015 plotvalue = 121% pctrecov = 121% Water Year = 2014 plotvalue = 111% pctrecov = 111% Water Year = 2014 plotvalue = 112% pctrecov = 112% Water Year = 2013 plotvalue = 110% pctrecov = 110% Water Year = 2013 plotvalue = 111% pctrecov = 111% Water Year = 2013 plotvalue = 111% pctrecov = 111% Water Year = 2013 plotvalue = 116% pctrecov = 116% Water Year = 2013 plotvalue = 95% pctrecov = 95% Water Year = 2013 plotvalue = 95% pctrecov = 95% Water Year = 2013 plotvalue = 91% pctrecov = 91% Water Year = 2013 plotvalue = 70% pctrecov = 23% Water Year = 2012 plotvalue = 113% pctrecov = 113% Water Year = 2012 plotvalue = 92% pctrecov = 92% Water Year = 2011 plotvalue = 110% pctrecov = 110% 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 = 130% pctrecov = 134% Water Year = 2011 plotvalue = 91% pctrecov = 91% Water Year = 2011 plotvalue = 91% pctrecov = 91% Water Year = 2011 plotvalue = 90% pctrecov = 90% Water Year = 2009 plotvalue = 96% pctrecov = 96% Water Year = 2009 plotvalue = 95% pctrecov = 95% Water Year = 2009 plotvalue = 94% pctrecov = 94% Water Year = 2009 plotvalue = 93% pctrecov = 93% Water Year = 2023 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 60 Water Year = 2023 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 60 Water Year = 2023 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 60 Water Year = 2023 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 60 Water Year = 2023 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 60 Water Year = 2023 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 60 Water Year = 2023 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 60 Water Year = 2023 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 60 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 64 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 64 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 64 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 64 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 64 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 64 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 64 Water Year = 2022 First Quartile = 99% Median = 102% Third Quartile = 105% Number of Observations = 64 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 66 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 66 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 66 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 66 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 66 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 66 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 66 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 104% Number of Observations = 66 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 65 Water Year = 2020 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 65 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 60 Water Year = 2019 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 60 Water Year = 2018 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 66 Water Year = 2018 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 66 Water Year = 2018 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 66 Water Year = 2018 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 66 Water Year = 2018 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 66 Water Year = 2018 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 66 Water Year = 2018 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 66 Water Year = 2018 First Quartile = 101% Median = 102% Third Quartile = 104% Number of Observations = 66 Water Year = 2017 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2017 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 94 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 94 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 94 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 94 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 94 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 94 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 94 Water Year = 2016 First Quartile = 102% Median = 104% Third Quartile = 105% Number of Observations = 94 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 96 Water Year = 2015 First Quartile = 100% Median = 103% Third Quartile = 105% Number of Observations = 96 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2014 First Quartile = 101% Median = 103% Third Quartile = 105% Number of Observations = 90 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2013 First Quartile = 101% Median = 102% Third Quartile = 105% Number of Observations = 108 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2012 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2011 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 143 Water Year = 2010 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 143 Water Year = 2010 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 143 Water Year = 2010 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 143 Water Year = 2010 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 143 Water Year = 2010 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 143 Water Year = 2010 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 143 Water Year = 2010 First Quartile = 99% Median = 101% Third Quartile = 103% Number of Observations = 143 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 127 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 127 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 127 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 127 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 127 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 127 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 127 Water Year = 2009 First Quartile = 100% Median = 102% Third Quartile = 103% Number of Observations = 127 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Phosphorus as P, FIL, CFA, ACD-P, LL

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Phosphorus as P, FIL, CFA, ACD-P, LL 00666CL020 2009 127 100.2% 101.6% 103.0%
    2010 143 99.5% 101.0% 102.5%
    2011 144 97.6% 99.6% 101.3%
    2012 144 99.2% 101.9% 104.0%
    2013 108 101.0% 102.5% 104.6%
    2014 90 101.2% 103.1% 104.9%
    2015 96 99.9% 102.7% 104.9%
    2016 94 101.7% 103.9% 105.2%
    2017 90 100.8% 103.0% 105.1%
    2018 66 100.7% 102.3% 104.4%
    2019 60 100.7% 103.1% 105.5%
    2020 65 99.1% 101.0% 102.8%
    2021 66 99.8% 101.1% 103.9%
    2022 64 99.0% 102.2% 105.0%
    2023 60 95.9% 99.0% 104.4%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Phosphorus as P, FIL, CFA, ALK-P -
Lab: NWQL, PCode: 00666, MCode: CL063
Analysis Dates: 10/02/08 through 09/01/23
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 78% pctrecov = 78% 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 = 119% pctrecov = 119% Water Year = 2020 plotvalue = 110% pctrecov = 110% Water Year = 2017 plotvalue = 86% pctrecov = 86% Water Year = 2015 plotvalue = 110% pctrecov = 110% Water Year = 2014 plotvalue = 90% pctrecov = 90% Water Year = 2013 plotvalue = 85% pctrecov = 85% Water Year = 2013 plotvalue = 84% pctrecov = 84% Water Year = 2013 plotvalue = 70% pctrecov = 62% Water Year = 2013 plotvalue = 70% pctrecov = 63% Water Year = 2013 plotvalue = 70% pctrecov = 54% Water Year = 2012 plotvalue = 106% pctrecov = 106% Water Year = 2012 plotvalue = 70% pctrecov = 66% Water Year = 2011 plotvalue = 70% pctrecov = 10% Water Year = 2010 plotvalue = 107% pctrecov = 107% Water Year = 2010 plotvalue = 92% pctrecov = 92% Water Year = 2008 plotvalue = 96% pctrecov = 96% Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 16 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 16 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 16 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 16 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 16 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 16 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 16 Water Year = 2023 First Quartile = 98% Median = 100% Third Quartile = 105% Number of Observations = 16 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2021 First Quartile = 100% Median = 102% Third Quartile = 105% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2020 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 104% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 104% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 104% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 104% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 104% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 104% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 104% Number of Observations = 3 Water Year = 2019 First Quartile = 100% Median = 104% Third Quartile = 104% Number of Observations = 3 Water Year = 2018 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 14 Water Year = 2018 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 14 Water Year = 2018 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 14 Water Year = 2018 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 14 Water Year = 2018 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 14 Water Year = 2018 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 14 Water Year = 2018 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 14 Water Year = 2018 First Quartile = 98% Median = 101% Third Quartile = 102% Number of Observations = 14 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2017 First Quartile = 97% Median = 100% Third Quartile = 102% Number of Observations = 24 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 24 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2015 First Quartile = 99% Median = 101% Third Quartile = 102% Number of Observations = 24 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 23 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 23 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 23 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 23 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 23 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 23 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 23 Water Year = 2014 First Quartile = 97% Median = 99% Third Quartile = 101% Number of Observations = 23 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 36 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 36 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 36 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 36 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 36 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 36 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 36 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 36 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2012 First Quartile = 98% Median = 100% Third Quartile = 101% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2011 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 48 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 49 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 49 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 49 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 49 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 49 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 49 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 49 Water Year = 2010 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 49 Water Year = 2009 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 52 Water Year = 2009 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 52 Water Year = 2009 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 52 Water Year = 2009 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 52 Water Year = 2009 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 52 Water Year = 2009 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 52 Water Year = 2009 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 52 Water Year = 2009 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 52 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 100% Number of Observations = 5 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 100% Number of Observations = 5 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 100% Number of Observations = 5 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 100% Number of Observations = 5 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 100% Number of Observations = 5 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 100% Number of Observations = 5 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 100% Number of Observations = 5 Water Year = 2008 First Quartile = 99% Median = 100% Third Quartile = 100% Number of Observations = 5 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Phosphorus as P, FIL, CFA, ALK-P

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Phosphorus as P, FIL, CFA, ALK-P 00666CL063 2008 5 98.8% 99.8% 100.0%
    2009 52 97.5% 99.8% 102.3%
    2010 49 98.1% 100.3% 101.6%
    2011 48 95.6% 98.5% 100.0%
    2012 48 98.3% 99.8% 101.1%
    2013 36 96.8% 99.3% 101.6%
    2014 23 97.3% 99.1% 100.9%
    2015 24 98.6% 100.7% 101.7%
    2016 24 99.9% 101.9% 104.3%
    2017 24 97.2% 100.0% 101.7%
    2018 14 97.7% 100.6% 101.8%
    2019 3 100.0% 104.0% 104.1%
    2020 24 98.5% 100.0% 102.2%
    2021 24 100.2% 102.3% 105.1%
    2022 24 98.2% 100.8% 102.0%
    2023 16 98.4% 100.4% 105.3%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Phosphorus as P, FIL, CFA, ALK-P, ACD -
Lab: NWQL, PCode: 00666, MCode: CL062
Analysis Dates: 12/31/08 through 05/20/09
Open Data Set
Boxplot Description

Water Year = 2009 First Quartile = 99% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2009 First Quartile = 99% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2009 First Quartile = 99% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2009 First Quartile = 99% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2009 First Quartile = 99% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2009 First Quartile = 99% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2009 First Quartile = 99% Median = 99% Third Quartile = 101% Number of Observations = 6 Water Year = 2009 First Quartile = 99% Median = 99% Third Quartile = 101% Number of Observations = 6 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Phosphorus as P, FIL, CFA, ALK-P, ACD

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Phosphorus as P, FIL, CFA, ALK-P, ACD 00666CL062 2009 6 99.0% 99.5% 101.4%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Total Nitrogen (NH3+NO3+NO2 plus org N), FIL, CFA, ALK-P -
Lab: NWQL, PCode: 62854, MCode: CL063
Analysis Dates: 10/02/08 through 09/01/23
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 84% pctrecov = 84% Water Year = 2023 plotvalue = 73% pctrecov = 73% Water Year = 2023 plotvalue = 70% pctrecov = 2% Water Year = 2023 plotvalue = 70% pctrecov = 15% Water Year = 2022 plotvalue = 86% pctrecov = 86% Water Year = 2021 plotvalue = 110% pctrecov = 110% Water Year = 2021 plotvalue = 114% pctrecov = 114% Water Year = 2021 plotvalue = 116% pctrecov = 116% Water Year = 2021 plotvalue = 94% pctrecov = 94% Water Year = 2021 plotvalue = 93% pctrecov = 93% Water Year = 2020 plotvalue = 112% pctrecov = 112% Water Year = 2020 plotvalue = 113% pctrecov = 113% Water Year = 2020 plotvalue = 120% pctrecov = 120% Water Year = 2020 plotvalue = 122% pctrecov = 122% Water Year = 2020 plotvalue = 88% pctrecov = 88% Water Year = 2019 plotvalue = 85% pctrecov = 85% Water Year = 2019 plotvalue = 81% pctrecov = 81% Water Year = 2019 plotvalue = 78% pctrecov = 78% Water Year = 2018 plotvalue = 92% pctrecov = 92% Water Year = 2018 plotvalue = 70% pctrecov = 34% Water Year = 2018 plotvalue = 70% pctrecov = 4% Water Year = 2017 plotvalue = 113% pctrecov = 113% Water Year = 2017 plotvalue = 116% pctrecov = 116% Water Year = 2017 plotvalue = 91% pctrecov = 91% Water Year = 2017 plotvalue = 90% pctrecov = 90% Water Year = 2017 plotvalue = 89% pctrecov = 89% Water Year = 2017 plotvalue = 87% pctrecov = 87% Water Year = 2017 plotvalue = 85% pctrecov = 85% Water Year = 2017 plotvalue = 78% pctrecov = 78% Water Year = 2016 plotvalue = 110% pctrecov = 110% Water Year = 2016 plotvalue = 93% pctrecov = 93% Water Year = 2016 plotvalue = 93% pctrecov = 93% Water Year = 2016 plotvalue = 91% pctrecov = 91% Water Year = 2016 plotvalue = 81% pctrecov = 81% Water Year = 2014 plotvalue = 111% pctrecov = 111% Water Year = 2014 plotvalue = 91% pctrecov = 91% Water Year = 2014 plotvalue = 91% pctrecov = 91% Water Year = 2014 plotvalue = 87% pctrecov = 87% Water Year = 2014 plotvalue = 86% pctrecov = 86% Water Year = 2014 plotvalue = 70% pctrecov = 35% Water Year = 2013 plotvalue = 87% pctrecov = 87% Water Year = 2013 plotvalue = 81% pctrecov = 81% Water Year = 2013 plotvalue = 70% pctrecov = 60% Water Year = 2013 plotvalue = 70% pctrecov = 56% Water Year = 2012 plotvalue = 130% pctrecov = 145% Water Year = 2012 plotvalue = 87% pctrecov = 87% Water Year = 2012 plotvalue = 86% pctrecov = 86% Water Year = 2012 plotvalue = 85% pctrecov = 85% Water Year = 2011 plotvalue = 81% pctrecov = 81% Water Year = 2011 plotvalue = 80% pctrecov = 80% Water Year = 2011 plotvalue = 78% pctrecov = 78% Water Year = 2011 plotvalue = 72% pctrecov = 72% Water Year = 2011 plotvalue = 70% pctrecov = 38% Water Year = 2010 plotvalue = 87% pctrecov = 87% Water Year = 2010 plotvalue = 87% pctrecov = 87% Water Year = 2010 plotvalue = 86% pctrecov = 86% Water Year = 2009 plotvalue = 84% pctrecov = 84% Water Year = 2009 plotvalue = 83% pctrecov = 83% Water Year = 2023 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 68 Water Year = 2023 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 68 Water Year = 2023 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 68 Water Year = 2023 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 68 Water Year = 2023 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 68 Water Year = 2023 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 68 Water Year = 2023 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 68 Water Year = 2023 First Quartile = 96% Median = 100% Third Quartile = 103% Number of Observations = 68 Water Year = 2022 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 97% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 72 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 72 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 72 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 72 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 72 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 72 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 72 Water Year = 2021 First Quartile = 100% Median = 101% Third Quartile = 103% Number of Observations = 72 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 71 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 71 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 71 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 71 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 71 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 71 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 71 Water Year = 2020 First Quartile = 99% Median = 102% Third Quartile = 104% Number of Observations = 71 Water Year = 2019 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 61 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 99% Median = 101% Third Quartile = 104% Number of Observations = 71 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 101% Median = 103% Third Quartile = 104% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 72 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 108 Water Year = 2013 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 108 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 144 Water Year = 2012 First Quartile = 97% Median = 100% Third Quartile = 103% Number of Observations = 144 Water Year = 2011 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 140 Water Year = 2011 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 140 Water Year = 2011 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 140 Water Year = 2011 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 140 Water Year = 2011 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 140 Water Year = 2011 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 140 Water Year = 2011 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 140 Water Year = 2011 First Quartile = 94% Median = 98% Third Quartile = 100% Number of Observations = 140 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 99% Third Quartile = 101% Number of Observations = 144 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 137 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 137 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 137 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 137 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 137 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 137 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 137 Water Year = 2009 First Quartile = 96% Median = 98% Third Quartile = 101% Number of Observations = 137 Water Year = 2008 First Quartile = 98% Median = 99% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 98% Median = 99% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 98% Median = 99% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 98% Median = 99% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 98% Median = 99% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 98% Median = 99% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 98% Median = 99% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 98% Median = 99% Third Quartile = 99% Number of Observations = 5 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Total Nitrogen (NH3+NO3+NO2 plus org N), FIL, CFA, ALK-P

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Total Nitrogen (NH3+NO3+NO2 plus org N), FIL, CFA, ALK-P 62854CL063 2008 5 97.7% 98.8% 98.8%
    2009 137 95.7% 98.2% 101.0%
    2010 144 95.9% 99.0% 101.4%
    2011 140 93.8% 97.8% 100.1%
    2012 144 96.8% 100.2% 103.2%
    2013 108 97.2% 99.2% 103.0%
    2014 90 98.1% 100.2% 102.8%
    2015 72 97.0% 99.4% 102.3%
    2016 72 100.6% 102.7% 104.2%
    2017 71 98.7% 100.7% 103.7%
    2018 72 98.2% 100.5% 102.3%
    2019 61 94.1% 97.1% 100.1%
    2020 71 99.0% 101.7% 103.8%
    2021 72 99.6% 100.9% 102.6%
    2022 82 97.3% 101.4% 104.1%
    2023 68 96.4% 99.6% 103.2%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024


- Total Nitrogen (NH3+NO3+NO2+org N), UNF, CFA, ALK-P, ACD -
Lab: NWQL, PCode: 62855, MCode: AKP01
Analysis Dates: 10/01/08 through 08/10/23
Open Data Set
Boxplot Description

Water Year = 2023 plotvalue = 108% pctrecov = 108% Water Year = 2023 plotvalue = 111% pctrecov = 111% Water Year = 2023 plotvalue = 113% pctrecov = 113% Water Year = 2023 plotvalue = 121% pctrecov = 121% Water Year = 2023 plotvalue = 130% pctrecov = 437% Water Year = 2023 plotvalue = 86% pctrecov = 86% Water Year = 2023 plotvalue = 85% pctrecov = 85% Water Year = 2023 plotvalue = 80% pctrecov = 80% Water Year = 2022 plotvalue = 77% pctrecov = 77% Water Year = 2021 plotvalue = 89% pctrecov = 89% Water Year = 2020 plotvalue = 87% pctrecov = 87% Water Year = 2020 plotvalue = 78% pctrecov = 78% Water Year = 2019 plotvalue = 119% pctrecov = 119% Water Year = 2019 plotvalue = 76% pctrecov = 76% Water Year = 2019 plotvalue = 73% pctrecov = 73% Water Year = 2017 plotvalue = 85% pctrecov = 85% Water Year = 2017 plotvalue = 82% pctrecov = 82% Water Year = 2017 plotvalue = 70% pctrecov = 57% Water Year = 2016 plotvalue = 130% pctrecov = 594% Water Year = 2016 plotvalue = 84% pctrecov = 84% Water Year = 2016 plotvalue = 84% pctrecov = 84% Water Year = 2015 plotvalue = 86% pctrecov = 86% Water Year = 2015 plotvalue = 84% pctrecov = 84% Water Year = 2014 plotvalue = 110% pctrecov = 110% Water Year = 2014 plotvalue = 114% pctrecov = 114% Water Year = 2014 plotvalue = 114% pctrecov = 114% Water Year = 2014 plotvalue = 115% pctrecov = 115% Water Year = 2014 plotvalue = 90% pctrecov = 90% Water Year = 2014 plotvalue = 89% pctrecov = 89% Water Year = 2013 plotvalue = 110% pctrecov = 110% Water Year = 2013 plotvalue = 130% pctrecov = 216% Water Year = 2013 plotvalue = 130% pctrecov = 487% Water Year = 2013 plotvalue = 80% pctrecov = 80% Water Year = 2012 plotvalue = 130% pctrecov = 139% Water Year = 2012 plotvalue = 83% pctrecov = 83% Water Year = 2012 plotvalue = 78% pctrecov = 78% Water Year = 2011 plotvalue = 109% pctrecov = 109% Water Year = 2011 plotvalue = 113% pctrecov = 113% Water Year = 2011 plotvalue = 124% pctrecov = 124% Water Year = 2011 plotvalue = 127% pctrecov = 127% Water Year = 2010 plotvalue = 89% pctrecov = 89% Water Year = 2010 plotvalue = 88% pctrecov = 88% Water Year = 2010 plotvalue = 88% pctrecov = 88% Water Year = 2010 plotvalue = 87% pctrecov = 87% Water Year = 2010 plotvalue = 87% pctrecov = 87% Water Year = 2010 plotvalue = 86% pctrecov = 86% Water Year = 2009 plotvalue = 74% pctrecov = 74% Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 64 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 64 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 64 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 64 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 64 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 64 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 64 Water Year = 2023 First Quartile = 94% Median = 97% Third Quartile = 99% Number of Observations = 64 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2022 First Quartile = 98% Median = 101% Third Quartile = 104% Number of Observations = 82 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2021 First Quartile = 98% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 71 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 71 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 71 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 71 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 71 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 71 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 71 Water Year = 2020 First Quartile = 97% Median = 99% Third Quartile = 102% Number of Observations = 71 Water Year = 2019 First Quartile = 90% Median = 95% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 90% Median = 95% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 90% Median = 95% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 90% Median = 95% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 90% Median = 95% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 90% Median = 95% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 90% Median = 95% Third Quartile = 100% Number of Observations = 61 Water Year = 2019 First Quartile = 90% Median = 95% Third Quartile = 100% Number of Observations = 61 Water Year = 2018 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2018 First Quartile = 96% Median = 100% Third Quartile = 102% Number of Observations = 72 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 71 Water Year = 2017 First Quartile = 96% Median = 99% Third Quartile = 104% Number of Observations = 71 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 72 Water Year = 2016 First Quartile = 100% Median = 102% Third Quartile = 104% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 72 Water Year = 2015 First Quartile = 97% Median = 99% Third Quartile = 103% Number of Observations = 72 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2014 First Quartile = 98% Median = 100% Third Quartile = 103% Number of Observations = 90 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 108 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 108 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 108 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 108 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 108 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 108 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 108 Water Year = 2013 First Quartile = 93% Median = 96% Third Quartile = 99% Number of Observations = 108 Water Year = 2012 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 144 Water Year = 2012 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 144 Water Year = 2012 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 144 Water Year = 2012 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 144 Water Year = 2012 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 144 Water Year = 2012 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 144 Water Year = 2012 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 144 Water Year = 2012 First Quartile = 94% Median = 98% Third Quartile = 101% Number of Observations = 144 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 144 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 144 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 144 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 144 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 144 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 144 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 144 Water Year = 2011 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2010 First Quartile = 96% Median = 98% Third Quartile = 100% Number of Observations = 144 Water Year = 2009 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 133 Water Year = 2009 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 133 Water Year = 2009 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 133 Water Year = 2009 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 133 Water Year = 2009 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 133 Water Year = 2009 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 133 Water Year = 2009 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 133 Water Year = 2009 First Quartile = 94% Median = 97% Third Quartile = 100% Number of Observations = 133 Water Year = 2008 First Quartile = 94% Median = 95% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 94% Median = 95% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 94% Median = 95% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 94% Median = 95% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 94% Median = 95% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 94% Median = 95% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 94% Median = 95% Third Quartile = 99% Number of Observations = 5 Water Year = 2008 First Quartile = 94% Median = 95% Third Quartile = 99% Number of Observations = 5 Y = 1
The SGPlot Procedure

Percent Recovery Statistics for Total Nitrogen (NH3+NO3+NO2+org N), UNF, CFA, ALK-P, ACD

Analyte Parm-meth Code Water Year # of
Samples		 25th Pctl 50th Pctl
(Median)		 75th Pctl
Total Nitrogen (NH3+NO3+NO2+org N), UNF, CFA, ALK-P, ACD 62855AKP01 2008 5 94.3% 95.4% 98.8%
    2009 133 94.1% 97.5% 100.1%
    2010 144 95.7% 98.1% 100.3%
    2011 144 94.5% 97.1% 99.7%
    2012 144 93.8% 98.3% 100.6%
    2013 108 92.9% 95.7% 99.4%
    2014 90 97.8% 99.9% 102.6%
    2015 72 97.3% 99.5% 102.8%
    2016 72 99.8% 102.1% 104.3%
    2017 71 96.4% 99.5% 103.9%
    2018 72 96.0% 99.5% 102.3%
    2019 61 90.2% 94.7% 99.6%
    2020 71 96.9% 99.2% 101.7%
    2021 72 98.4% 100.3% 102.4%
    2022 82 97.5% 101.2% 104.0%
    2023 64 93.9% 96.6% 98.9%

Hover over boxplot or outliers for additional information
Chart generated 01/12/2024