BQS ORGANIC BLIND SAMPLES
DETERMINATION: 1,1,2,2-TETRACHLOROETHANE, Method: 4440
TESTIDCODE: 34516GCM66 , MEASURED IN MICROGRAMS PER LITER
05/01/14 TO 12/16/16
Open Data Set

 VRefValue = 1  Water Year = 2017 
 Minimum Whisker = 0.9161 
 First Quartile = 0.9187 
 Median = 0.9236 
 Third Quartile = 0.9363 
 Maximum Whisker = 0.9466 
 Mean = 0.9275 
 Standard Deviation = 0.0134 
 Number of Observations = 4  Water Year = 2017 
 Minimum Whisker = 0.9161 
 First Quartile = 0.9187 
 Median = 0.9236 
 Third Quartile = 0.9363 
 Maximum Whisker = 0.9466 
 Mean = 0.9275 
 Standard Deviation = 0.0134 
 Number of Observations = 4  Water Year = 2017 
 Minimum Whisker = 0.9161 
 First Quartile = 0.9187 
 Median = 0.9236 
 Third Quartile = 0.9363 
 Maximum Whisker = 0.9466 
 Mean = 0.9275 
 Standard Deviation = 0.0134 
 Number of Observations = 4  Water Year = 2017 
 Minimum Whisker = 0.9161 
 First Quartile = 0.9187 
 Median = 0.9236 
 Third Quartile = 0.9363 
 Maximum Whisker = 0.9466 
 Mean = 0.9275 
 Standard Deviation = 0.0134 
 Number of Observations = 4  Water Year = 2017 
 Minimum Whisker = 0.9161 
 First Quartile = 0.9187 
 Median = 0.9236 
 Third Quartile = 0.9363 
 Maximum Whisker = 0.9466 
 Mean = 0.9275 
 Standard Deviation = 0.0134 
 Number of Observations = 4  Water Year = 2017 
 Minimum Whisker = 0.9161 
 First Quartile = 0.9187 
 Median = 0.9236 
 Third Quartile = 0.9363 
 Maximum Whisker = 0.9466 
 Mean = 0.9275 
 Standard Deviation = 0.0134 
 Number of Observations = 4  Water Year = 2017 
 Minimum Whisker = 0.9161 
 First Quartile = 0.9187 
 Median = 0.9236 
 Third Quartile = 0.9363 
 Maximum Whisker = 0.9466 
 Mean = 0.9275 
 Standard Deviation = 0.0134 
 Number of Observations = 4  Water Year = 2017 
 Minimum Whisker = 0.9161 
 First Quartile = 0.9187 
 Median = 0.9236 
 Third Quartile = 0.9363 
 Maximum Whisker = 0.9466 
 Mean = 0.9275 
 Standard Deviation = 0.0134 
 Number of Observations = 4  Water Year = 2017 
 Minimum Whisker = 0.9161 
 First Quartile = 0.9187 
 Median = 0.9236 
 Third Quartile = 0.9363 
 Maximum Whisker = 0.9466 
 Mean = 0.9275 
 Standard Deviation = 0.0134 
 Number of Observations = 4  Water Year = 2017 
 Minimum Whisker = 0.9161 
 First Quartile = 0.9187 
 Median = 0.9236 
 Third Quartile = 0.9363 
 Maximum Whisker = 0.9466 
 Mean = 0.9275 
 Standard Deviation = 0.0134 
 Number of Observations = 4  Water Year = 2017 
 Minimum Whisker = 0.9161 
 First Quartile = 0.9187 
 Median = 0.9236 
 Third Quartile = 0.9363 
 Maximum Whisker = 0.9466 
 Mean = 0.9275 
 Standard Deviation = 0.0134 
 Number of Observations = 4  Water Year = 2016 
 Minimum Whisker = 0.7893 
 First Quartile = 0.8744 
 Median = 0.9275 
 Third Quartile = 0.963 
 Maximum Whisker = 1.0755 
 Mean = 0.9243 
 Standard Deviation = 0.0639 
 Number of Observations = 21  Water Year = 2016 
 Minimum Whisker = 0.7893 
 First Quartile = 0.8744 
 Median = 0.9275 
 Third Quartile = 0.963 
 Maximum Whisker = 1.0755 
 Mean = 0.9243 
 Standard Deviation = 0.0639 
 Number of Observations = 21  Water Year = 2016 
 Minimum Whisker = 0.7893 
 First Quartile = 0.8744 
 Median = 0.9275 
 Third Quartile = 0.963 
 Maximum Whisker = 1.0755 
 Mean = 0.9243 
 Standard Deviation = 0.0639 
 Number of Observations = 21  Water Year = 2016 
 Minimum Whisker = 0.7893 
 First Quartile = 0.8744 
 Median = 0.9275 
 Third Quartile = 0.963 
 Maximum Whisker = 1.0755 
 Mean = 0.9243 
 Standard Deviation = 0.0639 
 Number of Observations = 21  Water Year = 2016 
 Minimum Whisker = 0.7893 
 First Quartile = 0.8744 
 Median = 0.9275 
 Third Quartile = 0.963 
 Maximum Whisker = 1.0755 
 Mean = 0.9243 
 Standard Deviation = 0.0639 
 Number of Observations = 21  Water Year = 2016 
 Minimum Whisker = 0.7893 
 First Quartile = 0.8744 
 Median = 0.9275 
 Third Quartile = 0.963 
 Maximum Whisker = 1.0755 
 Mean = 0.9243 
 Standard Deviation = 0.0639 
 Number of Observations = 21  Water Year = 2016 
 Minimum Whisker = 0.7893 
 First Quartile = 0.8744 
 Median = 0.9275 
 Third Quartile = 0.963 
 Maximum Whisker = 1.0755 
 Mean = 0.9243 
 Standard Deviation = 0.0639 
 Number of Observations = 21  Water Year = 2016 
 Minimum Whisker = 0.7893 
 First Quartile = 0.8744 
 Median = 0.9275 
 Third Quartile = 0.963 
 Maximum Whisker = 1.0755 
 Mean = 0.9243 
 Standard Deviation = 0.0639 
 Number of Observations = 21  Water Year = 2016 
 Minimum Whisker = 0.7893 
 First Quartile = 0.8744 
 Median = 0.9275 
 Third Quartile = 0.963 
 Maximum Whisker = 1.0755 
 Mean = 0.9243 
 Standard Deviation = 0.0639 
 Number of Observations = 21  Water Year = 2016 
 Minimum Whisker = 0.7893 
 First Quartile = 0.8744 
 Median = 0.9275 
 Third Quartile = 0.963 
 Maximum Whisker = 1.0755 
 Mean = 0.9243 
 Standard Deviation = 0.0639 
 Number of Observations = 21  Water Year = 2016 
 Minimum Whisker = 0.7893 
 First Quartile = 0.8744 
 Median = 0.9275 
 Third Quartile = 0.963 
 Maximum Whisker = 1.0755 
 Mean = 0.9243 
 Standard Deviation = 0.0639 
 Number of Observations = 21  Water Year = 2015 
 Minimum Whisker = 0.7878 
 First Quartile = 0.8714 
 Median = 0.8975 
 Third Quartile = 0.9528 
 Maximum Whisker = 0.9943 
 Mean = 0.9035 
 Standard Deviation = 0.0604 
 Number of Observations = 13  Water Year = 2015 
 Minimum Whisker = 0.7878 
 First Quartile = 0.8714 
 Median = 0.8975 
 Third Quartile = 0.9528 
 Maximum Whisker = 0.9943 
 Mean = 0.9035 
 Standard Deviation = 0.0604 
 Number of Observations = 13  Water Year = 2015 
 Minimum Whisker = 0.7878 
 First Quartile = 0.8714 
 Median = 0.8975 
 Third Quartile = 0.9528 
 Maximum Whisker = 0.9943 
 Mean = 0.9035 
 Standard Deviation = 0.0604 
 Number of Observations = 13  Water Year = 2015 
 Minimum Whisker = 0.7878 
 First Quartile = 0.8714 
 Median = 0.8975 
 Third Quartile = 0.9528 
 Maximum Whisker = 0.9943 
 Mean = 0.9035 
 Standard Deviation = 0.0604 
 Number of Observations = 13  Water Year = 2015 
 Minimum Whisker = 0.7878 
 First Quartile = 0.8714 
 Median = 0.8975 
 Third Quartile = 0.9528 
 Maximum Whisker = 0.9943 
 Mean = 0.9035 
 Standard Deviation = 0.0604 
 Number of Observations = 13  Water Year = 2015 
 Minimum Whisker = 0.7878 
 First Quartile = 0.8714 
 Median = 0.8975 
 Third Quartile = 0.9528 
 Maximum Whisker = 0.9943 
 Mean = 0.9035 
 Standard Deviation = 0.0604 
 Number of Observations = 13  Water Year = 2015 
 Minimum Whisker = 0.7878 
 First Quartile = 0.8714 
 Median = 0.8975 
 Third Quartile = 0.9528 
 Maximum Whisker = 0.9943 
 Mean = 0.9035 
 Standard Deviation = 0.0604 
 Number of Observations = 13  Water Year = 2015 
 Minimum Whisker = 0.7878 
 First Quartile = 0.8714 
 Median = 0.8975 
 Third Quartile = 0.9528 
 Maximum Whisker = 0.9943 
 Mean = 0.9035 
 Standard Deviation = 0.0604 
 Number of Observations = 13  Water Year = 2015 
 Minimum Whisker = 0.7878 
 First Quartile = 0.8714 
 Median = 0.8975 
 Third Quartile = 0.9528 
 Maximum Whisker = 0.9943 
 Mean = 0.9035 
 Standard Deviation = 0.0604 
 Number of Observations = 13  Water Year = 2015 
 Minimum Whisker = 0.7878 
 First Quartile = 0.8714 
 Median = 0.8975 
 Third Quartile = 0.9528 
 Maximum Whisker = 0.9943 
 Mean = 0.9035 
 Standard Deviation = 0.0604 
 Number of Observations = 13  Water Year = 2015 
 Minimum Whisker = 0.7878 
 First Quartile = 0.8714 
 Median = 0.8975 
 Third Quartile = 0.9528 
 Maximum Whisker = 0.9943 
 Mean = 0.9035 
 Standard Deviation = 0.0604 
 Number of Observations = 13  Water Year = 2014 
 Minimum Whisker = 0.8 
 First Quartile = 0.8946 
 Median = 0.9191 
 Third Quartile = 0.9893 
 Maximum Whisker = 1.0162 
 Mean = 0.9251 
 Standard Deviation = 0.0627 
 Number of Observations = 11  Water Year = 2014 
 Minimum Whisker = 0.8 
 First Quartile = 0.8946 
 Median = 0.9191 
 Third Quartile = 0.9893 
 Maximum Whisker = 1.0162 
 Mean = 0.9251 
 Standard Deviation = 0.0627 
 Number of Observations = 11  Water Year = 2014 
 Minimum Whisker = 0.8 
 First Quartile = 0.8946 
 Median = 0.9191 
 Third Quartile = 0.9893 
 Maximum Whisker = 1.0162 
 Mean = 0.9251 
 Standard Deviation = 0.0627 
 Number of Observations = 11  Water Year = 2014 
 Minimum Whisker = 0.8 
 First Quartile = 0.8946 
 Median = 0.9191 
 Third Quartile = 0.9893 
 Maximum Whisker = 1.0162 
 Mean = 0.9251 
 Standard Deviation = 0.0627 
 Number of Observations = 11  Water Year = 2014 
 Minimum Whisker = 0.8 
 First Quartile = 0.8946 
 Median = 0.9191 
 Third Quartile = 0.9893 
 Maximum Whisker = 1.0162 
 Mean = 0.9251 
 Standard Deviation = 0.0627 
 Number of Observations = 11  Water Year = 2014 
 Minimum Whisker = 0.8 
 First Quartile = 0.8946 
 Median = 0.9191 
 Third Quartile = 0.9893 
 Maximum Whisker = 1.0162 
 Mean = 0.9251 
 Standard Deviation = 0.0627 
 Number of Observations = 11  Water Year = 2014 
 Minimum Whisker = 0.8 
 First Quartile = 0.8946 
 Median = 0.9191 
 Third Quartile = 0.9893 
 Maximum Whisker = 1.0162 
 Mean = 0.9251 
 Standard Deviation = 0.0627 
 Number of Observations = 11  Water Year = 2014 
 Minimum Whisker = 0.8 
 First Quartile = 0.8946 
 Median = 0.9191 
 Third Quartile = 0.9893 
 Maximum Whisker = 1.0162 
 Mean = 0.9251 
 Standard Deviation = 0.0627 
 Number of Observations = 11  Water Year = 2014 
 Minimum Whisker = 0.8 
 First Quartile = 0.8946 
 Median = 0.9191 
 Third Quartile = 0.9893 
 Maximum Whisker = 1.0162 
 Mean = 0.9251 
 Standard Deviation = 0.0627 
 Number of Observations = 11  Water Year = 2014 
 Minimum Whisker = 0.8 
 First Quartile = 0.8946 
 Median = 0.9191 
 Third Quartile = 0.9893 
 Maximum Whisker = 1.0162 
 Mean = 0.9251 
 Standard Deviation = 0.0627 
 Number of Observations = 11  Water Year = 2014 
 Minimum Whisker = 0.8 
 First Quartile = 0.8946 
 Median = 0.9191 
 Third Quartile = 0.9893 
 Maximum Whisker = 1.0162 
 Mean = 0.9251 
 Standard Deviation = 0.0627 
 Number of Observations = 11
Box Plot for pctrecov

'+' = MEAN RECOVERY OF SPIKES (IN PERCENT)