BQS OBSP Determination:
TERBUTHYLAZINE
METHOD: 2033 , TESTIDCODE: 04022GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 105%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 81%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 88%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 95%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 98%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 84%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 79%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 75%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 82%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 91%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 109%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 99%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 74%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 75%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 88%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 77%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 75%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 75%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 92%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 104%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 83%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 86%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 93%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 97%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 81%  Expected Conc. = 0.05 
 Median Pct Recovery = 86%  Expected Conc. = 0.048 
 Median Pct Recovery = 86%  Expected Conc. = 0.048 
 Median Pct Recovery = 86%  Expected Conc. = 0.048 
 Median Pct Recovery = 86%  Expected Conc. = 0.048 
 Median Pct Recovery = 86%  Expected Conc. = 0.0414 
 Median Pct Recovery = 86%  Expected Conc. = 0.0414 
 Median Pct Recovery = 86%  Expected Conc. = 0.0312 
 Median Pct Recovery = 86%  Expected Conc. = 0.0312 
 Median Pct Recovery = 86%  Expected Conc. = 0.024 
 Median Pct Recovery = 86%  Expected Conc. = 0.024 
 Median Pct Recovery = 86%  Expected Conc. = 0.024 
 Median Pct Recovery = 86%  Expected Conc. = 0.024 
 Median Pct Recovery = 86%  Expected Conc. = 0.024 
 Median Pct Recovery = 86%  Expected Conc. = 0.024 
 Median Pct Recovery = 86%  Expected Conc. = 0.024 
 Median Pct Recovery = 86%  Expected Conc. = 0.024 
 Median Pct Recovery = 86%  Expected Conc. = 0.024 
 Median Pct Recovery = 86%  Expected Conc. = 0.024 
 Median Pct Recovery = 86%  Expected Conc. = 0.024 
 Median Pct Recovery = 86%  Expected Conc. = 0.024 
 Median Pct Recovery = 86%  Expected Conc. = 0.0207 
 Median Pct Recovery = 86%  Expected Conc. = 0.0207 
 Median Pct Recovery = 86%  Expected Conc. = 0.0207 
 Median Pct Recovery = 86%  Expected Conc. = 0.0207 
 Median Pct Recovery = 86%  Expected Conc. = 0.02 
 Median Pct Recovery = 86%  Expected Conc. = 0.02 
 Median Pct Recovery = 86%  Expected Conc. = 0.02 
 Median Pct Recovery = 86%  Expected Conc. = 0.02 
 Median Pct Recovery = 86%  Expected Conc. = 0.02 
 Median Pct Recovery = 86%  Expected Conc. = 0.02 
 Median Pct Recovery = 86%  Expected Conc. = 0.02 
 Median Pct Recovery = 86%  Expected Conc. = 0.02 
 Median Pct Recovery = 86%  Expected Conc. = 0.0159 
 Median Pct Recovery = 86%  Expected Conc. = 0.0159 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Expected Conc. = 0.012 
 Median Pct Recovery = 86%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
HEXAZINONE
METHOD: 2033 , TESTIDCODE: 04025GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 77%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 29%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 65%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 64%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 19%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 56%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 62%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 57%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 48%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 60%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 89%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 68%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 85%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 66%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 69%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 61%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 63%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 75%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 90%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 98%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 90%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 68%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 68%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 52%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 63%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 147%  Expected Conc. = 0.075 
 Median Pct Recovery = 65%  Expected Conc. = 0.0725 
 Median Pct Recovery = 65%  Expected Conc. = 0.0725 
 Median Pct Recovery = 65%  Expected Conc. = 0.0725 
 Median Pct Recovery = 65%  Expected Conc. = 0.0725 
 Median Pct Recovery = 65%  Expected Conc. = 0.0597 
 Median Pct Recovery = 65%  Expected Conc. = 0.0597 
 Median Pct Recovery = 65%  Expected Conc. = 0.048 
 Median Pct Recovery = 65%  Expected Conc. = 0.048 
 Median Pct Recovery = 65%  Expected Conc. = 0.0362 
 Median Pct Recovery = 65%  Expected Conc. = 0.0362 
 Median Pct Recovery = 65%  Expected Conc. = 0.0362 
 Median Pct Recovery = 65%  Expected Conc. = 0.0362 
 Median Pct Recovery = 65%  Expected Conc. = 0.0362 
 Median Pct Recovery = 65%  Expected Conc. = 0.0362 
 Median Pct Recovery = 65%  Expected Conc. = 0.0362 
 Median Pct Recovery = 65%  Expected Conc. = 0.0362 
 Median Pct Recovery = 65%  Expected Conc. = 0.036 
 Median Pct Recovery = 65%  Expected Conc. = 0.036 
 Median Pct Recovery = 65%  Expected Conc. = 0.036 
 Median Pct Recovery = 65%  Expected Conc. = 0.036 
 Median Pct Recovery = 65%  Expected Conc. = 0.036 
 Median Pct Recovery = 65%  Expected Conc. = 0.036 
 Median Pct Recovery = 65%  Expected Conc. = 0.03 
 Median Pct Recovery = 65%  Expected Conc. = 0.03 
 Median Pct Recovery = 65%  Expected Conc. = 0.03 
 Median Pct Recovery = 65%  Expected Conc. = 0.03 
 Median Pct Recovery = 65%  Expected Conc. = 0.03 
 Median Pct Recovery = 65%  Expected Conc. = 0.03 
 Median Pct Recovery = 65%  Expected Conc. = 0.03 
 Median Pct Recovery = 65%  Expected Conc. = 0.03 
 Median Pct Recovery = 65%  Expected Conc. = 0.0298 
 Median Pct Recovery = 65%  Expected Conc. = 0.0298 
 Median Pct Recovery = 65%  Expected Conc. = 0.0298 
 Median Pct Recovery = 65%  Expected Conc. = 0.0298 
 Median Pct Recovery = 65%  Expected Conc. = 0.024 
 Median Pct Recovery = 65%  Expected Conc. = 0.024 
 Median Pct Recovery = 65%  Expected Conc. = 0.0181 
 Median Pct Recovery = 65%  Expected Conc. = 0.0181 
 Median Pct Recovery = 65%  Expected Conc. = 0.0181 
 Median Pct Recovery = 65%  Expected Conc. = 0.0181 
 Median Pct Recovery = 65%  Expected Conc. = 0.018 
 Median Pct Recovery = 65%  Expected Conc. = 0.018 
 Median Pct Recovery = 65%  Expected Conc. = 0.018 
 Median Pct Recovery = 65%  Expected Conc. = 0.018 
 Median Pct Recovery = 65%  Expected Conc. = 0.018 
 Median Pct Recovery = 65%  Expected Conc. = 0.018 
 Median Pct Recovery = 65%  Expected Conc. = 0.018 
 Median Pct Recovery = 65%  Expected Conc. = 0.018 
 Median Pct Recovery = 65%  Expected Conc. = 0.018 
 Median Pct Recovery = 65%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
SIMAZINE
METHOD: 2033 , TESTIDCODE: 04035GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 111%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 96%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 84%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 84%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 99%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 68%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 75%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 74%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 94%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 104%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 87%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 86%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 90%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 118%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 85%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 118%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 100%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 90%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 99%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 101%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 76%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 93%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 92%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 113%  Expected Conc. = 0.04 
 Median Pct Recovery = 93%  Expected Conc. = 0.036 
 Median Pct Recovery = 93%  Expected Conc. = 0.036 
 Median Pct Recovery = 93%  Expected Conc. = 0.036 
 Median Pct Recovery = 93%  Expected Conc. = 0.036 
 Median Pct Recovery = 93%  Expected Conc. = 0.032 
 Median Pct Recovery = 93%  Expected Conc. = 0.032 
 Median Pct Recovery = 93%  Expected Conc. = 0.03 
 Median Pct Recovery = 93%  Expected Conc. = 0.03 
 Median Pct Recovery = 93%  Expected Conc. = 0.024 
 Median Pct Recovery = 93%  Expected Conc. = 0.024 
 Median Pct Recovery = 93%  Expected Conc. = 0.018 
 Median Pct Recovery = 93%  Expected Conc. = 0.018 
 Median Pct Recovery = 93%  Expected Conc. = 0.018 
 Median Pct Recovery = 93%  Expected Conc. = 0.018 
 Median Pct Recovery = 93%  Expected Conc. = 0.018 
 Median Pct Recovery = 93%  Expected Conc. = 0.018 
 Median Pct Recovery = 93%  Expected Conc. = 0.018 
 Median Pct Recovery = 93%  Expected Conc. = 0.018 
 Median Pct Recovery = 93%  Expected Conc. = 0.018 
 Median Pct Recovery = 93%  Expected Conc. = 0.018 
 Median Pct Recovery = 93%  Expected Conc. = 0.016 
 Median Pct Recovery = 93%  Expected Conc. = 0.016 
 Median Pct Recovery = 93%  Expected Conc. = 0.015 
 Median Pct Recovery = 93%  Expected Conc. = 0.015 
 Median Pct Recovery = 93%  Expected Conc. = 0.015 
 Median Pct Recovery = 93%  Expected Conc. = 0.015 
 Median Pct Recovery = 93%  Expected Conc. = 0.0121 
 Median Pct Recovery = 93%  Expected Conc. = 0.0121 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Expected Conc. = 0.009 
 Median Pct Recovery = 93%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
PROMETRYN
METHOD: 2033 , TESTIDCODE: 04036GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 122%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 15%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 54%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 94%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 70%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 84%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 74%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 68%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 67%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 31%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 28%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 65%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 75%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 78%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 83%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 73%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 88%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 87%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 81%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 89%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 85%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 85%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 19%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 91%  Expected Conc. = 0.06 
 Median Pct Recovery = 76%  Expected Conc. = 0.06 
 Median Pct Recovery = 76%  Expected Conc. = 0.06 
 Median Pct Recovery = 76%  Expected Conc. = 0.06 
 Median Pct Recovery = 76%  Expected Conc. = 0.06 
 Median Pct Recovery = 76%  Expected Conc. = 0.05 
 Median Pct Recovery = 76%  Expected Conc. = 0.05 
 Median Pct Recovery = 76%  Expected Conc. = 0.048 
 Median Pct Recovery = 76%  Expected Conc. = 0.048 
 Median Pct Recovery = 76%  Expected Conc. = 0.0402 
 Median Pct Recovery = 76%  Expected Conc. = 0.0402 
 Median Pct Recovery = 76%  Expected Conc. = 0.03 
 Median Pct Recovery = 76%  Expected Conc. = 0.03 
 Median Pct Recovery = 76%  Expected Conc. = 0.03 
 Median Pct Recovery = 76%  Expected Conc. = 0.03 
 Median Pct Recovery = 76%  Expected Conc. = 0.03 
 Median Pct Recovery = 76%  Expected Conc. = 0.03 
 Median Pct Recovery = 76%  Expected Conc. = 0.03 
 Median Pct Recovery = 76%  Expected Conc. = 0.03 
 Median Pct Recovery = 76%  Expected Conc. = 0.03 
 Median Pct Recovery = 76%  Expected Conc. = 0.03 
 Median Pct Recovery = 76%  Expected Conc. = 0.03 
 Median Pct Recovery = 76%  Expected Conc. = 0.03 
 Median Pct Recovery = 76%  Expected Conc. = 0.025 
 Median Pct Recovery = 76%  Expected Conc. = 0.025 
 Median Pct Recovery = 76%  Expected Conc. = 0.025 
 Median Pct Recovery = 76%  Expected Conc. = 0.025 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.0201 
 Median Pct Recovery = 76%  Expected Conc. = 0.0201 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Expected Conc. = 0.015 
 Median Pct Recovery = 76%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
PROMETON
METHOD: 2033 , TESTIDCODE: 04037GCM35
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 72%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 75%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 50%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 77%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 67%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 60%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 64%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 49%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 74%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 106%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 75%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 93%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 85%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 87%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 72%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 68%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 74%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 68%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 88%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 90%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 54%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 55%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 83%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 110%  Expected Conc. = 0.0728 
 Median Pct Recovery = 74%  Expected Conc. = 0.0728 
 Median Pct Recovery = 74%  Expected Conc. = 0.0728 
 Median Pct Recovery = 74%  Expected Conc. = 0.06 
 Median Pct Recovery = 74%  Expected Conc. = 0.06 
 Median Pct Recovery = 74%  Expected Conc. = 0.048 
 Median Pct Recovery = 74%  Expected Conc. = 0.048 
 Median Pct Recovery = 74%  Expected Conc. = 0.0364 
 Median Pct Recovery = 74%  Expected Conc. = 0.0364 
 Median Pct Recovery = 74%  Expected Conc. = 0.0364 
 Median Pct Recovery = 74%  Expected Conc. = 0.0364 
 Median Pct Recovery = 74%  Expected Conc. = 0.0364 
 Median Pct Recovery = 74%  Expected Conc. = 0.0364 
 Median Pct Recovery = 74%  Expected Conc. = 0.0364 
 Median Pct Recovery = 74%  Expected Conc. = 0.0364 
 Median Pct Recovery = 74%  Expected Conc. = 0.036 
 Median Pct Recovery = 74%  Expected Conc. = 0.036 
 Median Pct Recovery = 74%  Expected Conc. = 0.036 
 Median Pct Recovery = 74%  Expected Conc. = 0.036 
 Median Pct Recovery = 74%  Expected Conc. = 0.036 
 Median Pct Recovery = 74%  Expected Conc. = 0.036 
 Median Pct Recovery = 74%  Expected Conc. = 0.03 
 Median Pct Recovery = 74%  Expected Conc. = 0.03 
 Median Pct Recovery = 74%  Expected Conc. = 0.03 
 Median Pct Recovery = 74%  Expected Conc. = 0.03 
 Median Pct Recovery = 74%  Expected Conc. = 0.03 
 Median Pct Recovery = 74%  Expected Conc. = 0.03 
 Median Pct Recovery = 74%  Expected Conc. = 0.03 
 Median Pct Recovery = 74%  Expected Conc. = 0.03 
 Median Pct Recovery = 74%  Expected Conc. = 0.03 
 Median Pct Recovery = 74%  Expected Conc. = 0.03 
 Median Pct Recovery = 74%  Expected Conc. = 0.024 
 Median Pct Recovery = 74%  Expected Conc. = 0.024 
 Median Pct Recovery = 74%  Expected Conc. = 0.0182 
 Median Pct Recovery = 74%  Expected Conc. = 0.0182 
 Median Pct Recovery = 74%  Expected Conc. = 0.0182 
 Median Pct Recovery = 74%  Expected Conc. = 0.0182 
 Median Pct Recovery = 74%  Expected Conc. = 0.018 
 Median Pct Recovery = 74%  Expected Conc. = 0.018 
 Median Pct Recovery = 74%  Expected Conc. = 0.018 
 Median Pct Recovery = 74%  Expected Conc. = 0.018 
 Median Pct Recovery = 74%  Expected Conc. = 0.018 
 Median Pct Recovery = 74%  Expected Conc. = 0.018 
 Median Pct Recovery = 74%  Expected Conc. = 0.018 
 Median Pct Recovery = 74%  Expected Conc. = 0.018 
 Median Pct Recovery = 74%  Expected Conc. = 0.018 
 Median Pct Recovery = 74%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
DEETHYLATRAZINE
METHOD: 2033 , TESTIDCODE: 04040GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 52%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 33%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 38%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 50%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 33%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 16%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 47%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 44%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 50%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 51%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 50%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 58%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 62%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 56%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 55%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 69%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 64%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 61%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 54%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 69%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 52%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 64%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 58%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 73%  Expected Conc. = 0.06 
 Median Pct Recovery = 53%  Expected Conc. = 0.06 
 Median Pct Recovery = 53%  Expected Conc. = 0.06 
 Median Pct Recovery = 53%  Expected Conc. = 0.06 
 Median Pct Recovery = 53%  Expected Conc. = 0.06 
 Median Pct Recovery = 53%  Expected Conc. = 0.05 
 Median Pct Recovery = 53%  Expected Conc. = 0.05 
 Median Pct Recovery = 53%  Expected Conc. = 0.048 
 Median Pct Recovery = 53%  Expected Conc. = 0.048 
 Median Pct Recovery = 53%  Expected Conc. = 0.0402 
 Median Pct Recovery = 53%  Expected Conc. = 0.0402 
 Median Pct Recovery = 53%  Expected Conc. = 0.03 
 Median Pct Recovery = 53%  Expected Conc. = 0.03 
 Median Pct Recovery = 53%  Expected Conc. = 0.03 
 Median Pct Recovery = 53%  Expected Conc. = 0.03 
 Median Pct Recovery = 53%  Expected Conc. = 0.03 
 Median Pct Recovery = 53%  Expected Conc. = 0.03 
 Median Pct Recovery = 53%  Expected Conc. = 0.03 
 Median Pct Recovery = 53%  Expected Conc. = 0.03 
 Median Pct Recovery = 53%  Expected Conc. = 0.03 
 Median Pct Recovery = 53%  Expected Conc. = 0.03 
 Median Pct Recovery = 53%  Expected Conc. = 0.025 
 Median Pct Recovery = 53%  Expected Conc. = 0.025 
 Median Pct Recovery = 53%  Expected Conc. = 0.025 
 Median Pct Recovery = 53%  Expected Conc. = 0.025 
 Median Pct Recovery = 53%  Expected Conc. = 0.024 
 Median Pct Recovery = 53%  Expected Conc. = 0.024 
 Median Pct Recovery = 53%  Expected Conc. = 0.0201 
 Median Pct Recovery = 53%  Expected Conc. = 0.0201 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Expected Conc. = 0.015 
 Median Pct Recovery = 53%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
CYANAZINE
METHOD: 2033 , TESTIDCODE: 04041GCM35
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 23%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 77%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 68%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 25%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 67%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 96%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 67%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 73%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 62%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 79%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 78%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 76%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 104%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 73%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 66%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 92%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 107%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 79%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 56%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 49%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 76%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 129%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 83%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 102%  Expected Conc. = 0.132 
 Median Pct Recovery = 76%  Expected Conc. = 0.132 
 Median Pct Recovery = 76%  Expected Conc. = 0.132 
 Median Pct Recovery = 76%  Expected Conc. = 0.1136 
 Median Pct Recovery = 76%  Expected Conc. = 0.1136 
 Median Pct Recovery = 76%  Expected Conc. = 0.0876 
 Median Pct Recovery = 76%  Expected Conc. = 0.0876 
 Median Pct Recovery = 76%  Expected Conc. = 0.068 
 Median Pct Recovery = 76%  Expected Conc. = 0.068 
 Median Pct Recovery = 76%  Expected Conc. = 0.068 
 Median Pct Recovery = 76%  Expected Conc. = 0.068 
 Median Pct Recovery = 76%  Expected Conc. = 0.068 
 Median Pct Recovery = 76%  Expected Conc. = 0.068 
 Median Pct Recovery = 76%  Expected Conc. = 0.066 
 Median Pct Recovery = 76%  Expected Conc. = 0.066 
 Median Pct Recovery = 76%  Expected Conc. = 0.066 
 Median Pct Recovery = 76%  Expected Conc. = 0.066 
 Median Pct Recovery = 76%  Expected Conc. = 0.066 
 Median Pct Recovery = 76%  Expected Conc. = 0.066 
 Median Pct Recovery = 76%  Expected Conc. = 0.066 
 Median Pct Recovery = 76%  Expected Conc. = 0.066 
 Median Pct Recovery = 76%  Expected Conc. = 0.0568 
 Median Pct Recovery = 76%  Expected Conc. = 0.0568 
 Median Pct Recovery = 76%  Expected Conc. = 0.0568 
 Median Pct Recovery = 76%  Expected Conc. = 0.0568 
 Median Pct Recovery = 76%  Expected Conc. = 0.0568 
 Median Pct Recovery = 76%  Expected Conc. = 0.0568 
 Median Pct Recovery = 76%  Expected Conc. = 0.0568 
 Median Pct Recovery = 76%  Expected Conc. = 0.0568 
 Median Pct Recovery = 76%  Expected Conc. = 0.0556 
 Median Pct Recovery = 76%  Expected Conc. = 0.0556 
 Median Pct Recovery = 76%  Expected Conc. = 0.0442 
 Median Pct Recovery = 76%  Expected Conc. = 0.0442 
 Median Pct Recovery = 76%  Expected Conc. = 0.034 
 Median Pct Recovery = 76%  Expected Conc. = 0.034 
 Median Pct Recovery = 76%  Expected Conc. = 0.034 
 Median Pct Recovery = 76%  Expected Conc. = 0.034 
 Median Pct Recovery = 76%  Expected Conc. = 0.034 
 Median Pct Recovery = 76%  Expected Conc. = 0.034 
 Median Pct Recovery = 76%  Expected Conc. = 0.034 
 Median Pct Recovery = 76%  Expected Conc. = 0.034 
 Median Pct Recovery = 76%  Expected Conc. = 0.034 
 Median Pct Recovery = 76%  Expected Conc. = 0.034 
 Median Pct Recovery = 76%  Expected Conc. = 0.033 
 Median Pct Recovery = 76%  Expected Conc. = 0.033 
 Median Pct Recovery = 76%  Expected Conc. = 0.033 
 Median Pct Recovery = 76%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
FONOFOS
METHOD: 2033 , TESTIDCODE: 04095GCM35
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 55%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 51%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 56%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 78%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 77%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 59%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 78%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 83%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 76%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 79%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 82%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 101%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 77%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 82%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 72%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 69%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 84%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 95%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 84%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 71%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 96%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 32%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 72%  Expected Conc. = 0.0295 
 Median Pct Recovery = 77%  Expected Conc. = 0.0295 
 Median Pct Recovery = 77%  Expected Conc. = 0.0295 
 Median Pct Recovery = 77%  Expected Conc. = 0.024 
 Median Pct Recovery = 77%  Expected Conc. = 0.024 
 Median Pct Recovery = 77%  Expected Conc. = 0.0192 
 Median Pct Recovery = 77%  Expected Conc. = 0.0192 
 Median Pct Recovery = 77%  Expected Conc. = 0.016 
 Median Pct Recovery = 77%  Expected Conc. = 0.016 
 Median Pct Recovery = 77%  Expected Conc. = 0.016 
 Median Pct Recovery = 77%  Expected Conc. = 0.016 
 Median Pct Recovery = 77%  Expected Conc. = 0.016 
 Median Pct Recovery = 77%  Expected Conc. = 0.016 
 Median Pct Recovery = 77%  Expected Conc. = 0.0148 
 Median Pct Recovery = 77%  Expected Conc. = 0.0148 
 Median Pct Recovery = 77%  Expected Conc. = 0.0148 
 Median Pct Recovery = 77%  Expected Conc. = 0.0148 
 Median Pct Recovery = 77%  Expected Conc. = 0.0148 
 Median Pct Recovery = 77%  Expected Conc. = 0.0148 
 Median Pct Recovery = 77%  Expected Conc. = 0.0148 
 Median Pct Recovery = 77%  Expected Conc. = 0.0148 
 Median Pct Recovery = 77%  Expected Conc. = 0.012 
 Median Pct Recovery = 77%  Expected Conc. = 0.012 
 Median Pct Recovery = 77%  Expected Conc. = 0.012 
 Median Pct Recovery = 77%  Expected Conc. = 0.012 
 Median Pct Recovery = 77%  Expected Conc. = 0.012 
 Median Pct Recovery = 77%  Expected Conc. = 0.012 
 Median Pct Recovery = 77%  Expected Conc. = 0.012 
 Median Pct Recovery = 77%  Expected Conc. = 0.012 
 Median Pct Recovery = 77%  Expected Conc. = 0.012 
 Median Pct Recovery = 77%  Expected Conc. = 0.012 
 Median Pct Recovery = 77%  Expected Conc. = 0.0096 
 Median Pct Recovery = 77%  Expected Conc. = 0.0096 
 Median Pct Recovery = 77%  Expected Conc. = 0.008 
 Median Pct Recovery = 77%  Expected Conc. = 0.008 
 Median Pct Recovery = 77%  Expected Conc. = 0.008 
 Median Pct Recovery = 77%  Expected Conc. = 0.008 
 Median Pct Recovery = 77%  Expected Conc. = 0.008 
 Median Pct Recovery = 77%  Expected Conc. = 0.008 
 Median Pct Recovery = 77%  Expected Conc. = 0.008 
 Median Pct Recovery = 77%  Expected Conc. = 0.008 
 Median Pct Recovery = 77%  Expected Conc. = 0.008 
 Median Pct Recovery = 77%  Expected Conc. = 0.008 
 Median Pct Recovery = 77%  Expected Conc. = 0.0074 
 Median Pct Recovery = 77%  Expected Conc. = 0.0074 
 Median Pct Recovery = 77%  Expected Conc. = 0.0074 
 Median Pct Recovery = 77%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
ALPHA-ENDOSULFAN (ENDOSULFAN I)
METHOD: 2033 , TESTIDCODE: 34362GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 108%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 66%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 68%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 115%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 97%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 79%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 81%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 90%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 88%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 108%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 105%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 87%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 79%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 77%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 83%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 64%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 91%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 92%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 86%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 74%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 90%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 101%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 94%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 89%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 92%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 102%  Expected Conc. = 0.063 
 Median Pct Recovery = 89%  Expected Conc. = 0.05 
 Median Pct Recovery = 89%  Expected Conc. = 0.05 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.0252 
 Median Pct Recovery = 89%  Expected Conc. = 0.0252 
 Median Pct Recovery = 89%  Expected Conc. = 0.0252 
 Median Pct Recovery = 89%  Expected Conc. = 0.0252 
 Median Pct Recovery = 89%  Expected Conc. = 0.0252 
 Median Pct Recovery = 89%  Expected Conc. = 0.0252 
 Median Pct Recovery = 89%  Expected Conc. = 0.0252 
 Median Pct Recovery = 89%  Expected Conc. = 0.0252 
 Median Pct Recovery = 89%  Expected Conc. = 0.025 
 Median Pct Recovery = 89%  Expected Conc. = 0.025 
 Median Pct Recovery = 89%  Expected Conc. = 0.025 
 Median Pct Recovery = 89%  Expected Conc. = 0.025 
 Median Pct Recovery = 89%  Expected Conc. = 0.024 
 Median Pct Recovery = 89%  Expected Conc. = 0.024 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.012 
 Median Pct Recovery = 89%  Expected Conc. = 0.012 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
DICROTOPHOS
METHOD: 2033 , TESTIDCODE: 38454GCM39
DATES: 03/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 19%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 25%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 21%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 2%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 14%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 13%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 10%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 9%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 17%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 24%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 14%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 12%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 11%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 10%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 33%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 44%  Expected Conc. = 0.502 
 Median Pct Recovery = 14%  Expected Conc. = 0.4792 
 Median Pct Recovery = 14%  Expected Conc. = 0.4792 
 Median Pct Recovery = 14%  Expected Conc. = 0.4016 
 Median Pct Recovery = 14%  Expected Conc. = 0.4016 
 Median Pct Recovery = 14%  Expected Conc. = 0.3216 
 Median Pct Recovery = 14%  Expected Conc. = 0.3216 
 Median Pct Recovery = 14%  Expected Conc. = 0.2396 
 Median Pct Recovery = 14%  Expected Conc. = 0.2396 
 Median Pct Recovery = 14%  Expected Conc. = 0.2396 
 Median Pct Recovery = 14%  Expected Conc. = 0.2396 
 Median Pct Recovery = 14%  Expected Conc. = 0.2396 
 Median Pct Recovery = 14%  Expected Conc. = 0.2396 
 Median Pct Recovery = 14%  Expected Conc. = 0.2396 
 Median Pct Recovery = 14%  Expected Conc. = 0.2396 
 Median Pct Recovery = 14%  Expected Conc. = 0.2008 
 Median Pct Recovery = 14%  Expected Conc. = 0.2008 
 Median Pct Recovery = 14%  Expected Conc. = 0.2008 
 Median Pct Recovery = 14%  Expected Conc. = 0.2008 
 Median Pct Recovery = 14%  Expected Conc. = 0.2008 
 Median Pct Recovery = 14%  Expected Conc. = 0.2008 
 Median Pct Recovery = 14%  Expected Conc. = 0.2008 
 Median Pct Recovery = 14%  Expected Conc. = 0.2008 
 Median Pct Recovery = 14%  Expected Conc. = 0.2008 
 Median Pct Recovery = 14%  Expected Conc. = 0.2008 
 Median Pct Recovery = 14%  Expected Conc. = 0.2008 
 Median Pct Recovery = 14%  Expected Conc. = 0.2008 
 Median Pct Recovery = 14%  Expected Conc. = 0.1198 
 Median Pct Recovery = 14%  Expected Conc. = 0.1198 
 Median Pct Recovery = 14%  Expected Conc. = 0.1198 
 Median Pct Recovery = 14%  Expected Conc. = 0.1198 
 Median Pct Recovery = 14%  Expected Conc. = 0.4792 
 Median Pct Recovery = 14%  Expected Conc. = 0.4792 
 Median Pct Recovery = 14%  Expected Conc. = 0.3192 
 Median Pct Recovery = 14%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
DICHLOROVOS (DICHLORVOS)
METHOD: 2033 , TESTIDCODE: 38775GCM39
DATES: 02/21/15 - 12/20/16
Open Data Set

 Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 47%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 48%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 61%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 26%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 41%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 68%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 54%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 75%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 26%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 37%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 40%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 45%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 43%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 23%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 18%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 33%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 30%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 18%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 33%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 58%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 60%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 25%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 40%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 42%  Expected Conc. = 0.24 
 Median Pct Recovery = 41%  Expected Conc. = 0.24 
 Median Pct Recovery = 41%  Expected Conc. = 0.24 
 Median Pct Recovery = 41%  Expected Conc. = 0.2 
 Median Pct Recovery = 41%  Expected Conc. = 0.2 
 Median Pct Recovery = 41%  Expected Conc. = 0.1602 
 Median Pct Recovery = 41%  Expected Conc. = 0.1602 
 Median Pct Recovery = 41%  Expected Conc. = 0.1578 
 Median Pct Recovery = 41%  Expected Conc. = 0.1578 
 Median Pct Recovery = 41%  Expected Conc. = 0.1208 
 Median Pct Recovery = 41%  Expected Conc. = 0.1208 
 Median Pct Recovery = 41%  Expected Conc. = 0.1208 
 Median Pct Recovery = 41%  Expected Conc. = 0.1208 
 Median Pct Recovery = 41%  Expected Conc. = 0.1208 
 Median Pct Recovery = 41%  Expected Conc. = 0.1208 
 Median Pct Recovery = 41%  Expected Conc. = 0.12 
 Median Pct Recovery = 41%  Expected Conc. = 0.12 
 Median Pct Recovery = 41%  Expected Conc. = 0.12 
 Median Pct Recovery = 41%  Expected Conc. = 0.12 
 Median Pct Recovery = 41%  Expected Conc. = 0.1004 
 Median Pct Recovery = 41%  Expected Conc. = 0.1004 
 Median Pct Recovery = 41%  Expected Conc. = 0.1 
 Median Pct Recovery = 41%  Expected Conc. = 0.1 
 Median Pct Recovery = 41%  Expected Conc. = 0.1 
 Median Pct Recovery = 41%  Expected Conc. = 0.1 
 Median Pct Recovery = 41%  Expected Conc. = 0.1 
 Median Pct Recovery = 41%  Expected Conc. = 0.1 
 Median Pct Recovery = 41%  Expected Conc. = 0.1 
 Median Pct Recovery = 41%  Expected Conc. = 0.1 
 Median Pct Recovery = 41%  Expected Conc. = 0.0604 
 Median Pct Recovery = 41%  Expected Conc. = 0.0604 
 Median Pct Recovery = 41%  Expected Conc. = 0.0604 
 Median Pct Recovery = 41%  Expected Conc. = 0.0604 
 Median Pct Recovery = 41%  Expected Conc. = 0.0604 
 Median Pct Recovery = 41%  Expected Conc. = 0.0604 
 Median Pct Recovery = 41%  Expected Conc. = 0.0604 
 Median Pct Recovery = 41%  Expected Conc. = 0.0604 
 Median Pct Recovery = 41%  Expected Conc. = 0.0604 
 Median Pct Recovery = 41%  Expected Conc. = 0.0604 
 Median Pct Recovery = 41%  Expected Conc. = 0.0604 
 Median Pct Recovery = 41%  Expected Conc. = 0.0604 
 Median Pct Recovery = 41%  Expected Conc. = 0.06 
 Median Pct Recovery = 41%  Expected Conc. = 0.06 
 Median Pct Recovery = 41%  Expected Conc. = 0.06 
 Median Pct Recovery = 41%  Expected Conc. = 0.06 
 Median Pct Recovery = 41%  Expected Conc. = 0.06 
 Median Pct Recovery = 41%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
CHLORPYRIFOS
METHOD: 2033 , TESTIDCODE: 38933GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 75%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 69%  Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 133%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 101%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 65%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 87%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 64%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 53%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 67%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 65%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 75%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 96%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 87%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 79%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 64%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 79%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 76%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 61%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 78%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 84%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 65%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 60%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 86%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 102%  Expected Conc. = 0.0601 
 Median Pct Recovery = 75%  Expected Conc. = 0.0601 
 Median Pct Recovery = 75%  Expected Conc. = 0.0601 
 Median Pct Recovery = 75%  Expected Conc. = 0.06 
 Median Pct Recovery = 75%  Expected Conc. = 0.06 
 Median Pct Recovery = 75%  Expected Conc. = 0.05 
 Median Pct Recovery = 75%  Expected Conc. = 0.05 
 Median Pct Recovery = 75%  Expected Conc. = 0.048 
 Median Pct Recovery = 75%  Expected Conc. = 0.048 
 Median Pct Recovery = 75%  Expected Conc. = 0.0402 
 Median Pct Recovery = 75%  Expected Conc. = 0.0402 
 Median Pct Recovery = 75%  Expected Conc. = 0.03 
 Median Pct Recovery = 75%  Expected Conc. = 0.03 
 Median Pct Recovery = 75%  Expected Conc. = 0.03 
 Median Pct Recovery = 75%  Expected Conc. = 0.03 
 Median Pct Recovery = 75%  Expected Conc. = 0.03 
 Median Pct Recovery = 75%  Expected Conc. = 0.03 
 Median Pct Recovery = 75%  Expected Conc. = 0.03 
 Median Pct Recovery = 75%  Expected Conc. = 0.03 
 Median Pct Recovery = 75%  Expected Conc. = 0.028 
 Median Pct Recovery = 75%  Expected Conc. = 0.028 
 Median Pct Recovery = 75%  Expected Conc. = 0.028 
 Median Pct Recovery = 75%  Expected Conc. = 0.028 
 Median Pct Recovery = 75%  Expected Conc. = 0.028 
 Median Pct Recovery = 75%  Expected Conc. = 0.028 
 Median Pct Recovery = 75%  Expected Conc. = 0.025 
 Median Pct Recovery = 75%  Expected Conc. = 0.025 
 Median Pct Recovery = 75%  Expected Conc. = 0.025 
 Median Pct Recovery = 75%  Expected Conc. = 0.025 
 Median Pct Recovery = 75%  Expected Conc. = 0.024 
 Median Pct Recovery = 75%  Expected Conc. = 0.024 
 Median Pct Recovery = 75%  Expected Conc. = 0.0201 
 Median Pct Recovery = 75%  Expected Conc. = 0.0201 
 Median Pct Recovery = 75%  Expected Conc. = 0.015 
 Median Pct Recovery = 75%  Expected Conc. = 0.015 
 Median Pct Recovery = 75%  Expected Conc. = 0.015 
 Median Pct Recovery = 75%  Expected Conc. = 0.015 
 Median Pct Recovery = 75%  Expected Conc. = 0.014 
 Median Pct Recovery = 75%  Expected Conc. = 0.014 
 Median Pct Recovery = 75%  Expected Conc. = 0.014 
 Median Pct Recovery = 75%  Expected Conc. = 0.014 
 Median Pct Recovery = 75%  Expected Conc. = 0.014 
 Median Pct Recovery = 75%  Expected Conc. = 0.014 
 Median Pct Recovery = 75%  Expected Conc. = 0.014 
 Median Pct Recovery = 75%  Expected Conc. = 0.014 
 Median Pct Recovery = 75%  Expected Conc. = 0.014 
 Median Pct Recovery = 75%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
DIELDRIN
METHOD: 2033 , TESTIDCODE: 39381GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 107%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 72%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 55%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 65%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 106%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 89%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 91%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 116%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 82%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 80%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 87%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 76%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 67%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 80%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 62%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 108%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 90%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 85%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 79%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 97%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 83%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 79%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 67%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 87%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 93%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 87%  Expected Conc. = 0.074 
 Median Pct Recovery = 84%  Expected Conc. = 0.0592 
 Median Pct Recovery = 84%  Expected Conc. = 0.0592 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.0312 
 Median Pct Recovery = 84%  Expected Conc. = 0.0312 
 Median Pct Recovery = 84%  Expected Conc. = 0.0296 
 Median Pct Recovery = 84%  Expected Conc. = 0.0296 
 Median Pct Recovery = 84%  Expected Conc. = 0.0296 
 Median Pct Recovery = 84%  Expected Conc. = 0.0296 
 Median Pct Recovery = 84%  Expected Conc. = 0.0296 
 Median Pct Recovery = 84%  Expected Conc. = 0.0296 
 Median Pct Recovery = 84%  Expected Conc. = 0.0296 
 Median Pct Recovery = 84%  Expected Conc. = 0.0296 
 Median Pct Recovery = 84%  Expected Conc. = 0.0296 
 Median Pct Recovery = 84%  Expected Conc. = 0.0296 
 Median Pct Recovery = 84%  Expected Conc. = 0.0296 
 Median Pct Recovery = 84%  Expected Conc. = 0.0296 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.016 
 Median Pct Recovery = 84%  Expected Conc. = 0.016 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
METOLACHLOR
METHOD: 2033 , TESTIDCODE: 39415GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 116%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 78%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 81%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 89%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 69%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 75%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 82%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 76%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 78%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 74%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 70%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 85%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 88%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 92%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 90%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 81%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 72%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 77%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 91%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 95%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 88%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 92%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 81%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 84%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 86%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 73%  Expected Conc. = 0.074 
 Median Pct Recovery = 82%  Expected Conc. = 0.0728 
 Median Pct Recovery = 82%  Expected Conc. = 0.0728 
 Median Pct Recovery = 82%  Expected Conc. = 0.0728 
 Median Pct Recovery = 82%  Expected Conc. = 0.0728 
 Median Pct Recovery = 82%  Expected Conc. = 0.0611 
 Median Pct Recovery = 82%  Expected Conc. = 0.0611 
 Median Pct Recovery = 82%  Expected Conc. = 0.048 
 Median Pct Recovery = 82%  Expected Conc. = 0.048 
 Median Pct Recovery = 82%  Expected Conc. = 0.0364 
 Median Pct Recovery = 82%  Expected Conc. = 0.0364 
 Median Pct Recovery = 82%  Expected Conc. = 0.0364 
 Median Pct Recovery = 82%  Expected Conc. = 0.0364 
 Median Pct Recovery = 82%  Expected Conc. = 0.036 
 Median Pct Recovery = 82%  Expected Conc. = 0.036 
 Median Pct Recovery = 82%  Expected Conc. = 0.036 
 Median Pct Recovery = 82%  Expected Conc. = 0.036 
 Median Pct Recovery = 82%  Expected Conc. = 0.036 
 Median Pct Recovery = 82%  Expected Conc. = 0.036 
 Median Pct Recovery = 82%  Expected Conc. = 0.036 
 Median Pct Recovery = 82%  Expected Conc. = 0.036 
 Median Pct Recovery = 82%  Expected Conc. = 0.0306 
 Median Pct Recovery = 82%  Expected Conc. = 0.0306 
 Median Pct Recovery = 82%  Expected Conc. = 0.0306 
 Median Pct Recovery = 82%  Expected Conc. = 0.0306 
 Median Pct Recovery = 82%  Expected Conc. = 0.0296 
 Median Pct Recovery = 82%  Expected Conc. = 0.0296 
 Median Pct Recovery = 82%  Expected Conc. = 0.0296 
 Median Pct Recovery = 82%  Expected Conc. = 0.0296 
 Median Pct Recovery = 82%  Expected Conc. = 0.0296 
 Median Pct Recovery = 82%  Expected Conc. = 0.0296 
 Median Pct Recovery = 82%  Expected Conc. = 0.0296 
 Median Pct Recovery = 82%  Expected Conc. = 0.0296 
 Median Pct Recovery = 82%  Expected Conc. = 0.024 
 Median Pct Recovery = 82%  Expected Conc. = 0.024 
 Median Pct Recovery = 82%  Expected Conc. = 0.0182 
 Median Pct Recovery = 82%  Expected Conc. = 0.0182 
 Median Pct Recovery = 82%  Expected Conc. = 0.0182 
 Median Pct Recovery = 82%  Expected Conc. = 0.0182 
 Median Pct Recovery = 82%  Expected Conc. = 0.0182 
 Median Pct Recovery = 82%  Expected Conc. = 0.0182 
 Median Pct Recovery = 82%  Expected Conc. = 0.0182 
 Median Pct Recovery = 82%  Expected Conc. = 0.0182 
 Median Pct Recovery = 82%  Expected Conc. = 0.018 
 Median Pct Recovery = 82%  Expected Conc. = 0.018 
 Median Pct Recovery = 82%  Expected Conc. = 0.018 
 Median Pct Recovery = 82%  Expected Conc. = 0.018 
 Median Pct Recovery = 82%  Expected Conc. = 0.018 
 Median Pct Recovery = 82%  Expected Conc. = 0.018 
 Median Pct Recovery = 82%  Expected Conc. = 0.018 
 Median Pct Recovery = 82%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
MALATHION
METHOD: 2033 , TESTIDCODE: 39532GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 119%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 77%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 71%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 105%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 73%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 75%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 99%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 91%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 85%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 86%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 91%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 92%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 104%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 78%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 72%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 107%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 89%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 59%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 119%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 114%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 100%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 82%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 156%  Expected Conc. = 0.099 
 Median Pct Recovery = 91%  Expected Conc. = 0.096 
 Median Pct Recovery = 91%  Expected Conc. = 0.096 
 Median Pct Recovery = 91%  Expected Conc. = 0.096 
 Median Pct Recovery = 91%  Expected Conc. = 0.096 
 Median Pct Recovery = 91%  Expected Conc. = 0.08 
 Median Pct Recovery = 91%  Expected Conc. = 0.08 
 Median Pct Recovery = 91%  Expected Conc. = 0.066 
 Median Pct Recovery = 91%  Expected Conc. = 0.066 
 Median Pct Recovery = 91%  Expected Conc. = 0.0484 
 Median Pct Recovery = 91%  Expected Conc. = 0.0484 
 Median Pct Recovery = 91%  Expected Conc. = 0.0484 
 Median Pct Recovery = 91%  Expected Conc. = 0.0484 
 Median Pct Recovery = 91%  Expected Conc. = 0.0484 
 Median Pct Recovery = 91%  Expected Conc. = 0.0484 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.04 
 Median Pct Recovery = 91%  Expected Conc. = 0.04 
 Median Pct Recovery = 91%  Expected Conc. = 0.04 
 Median Pct Recovery = 91%  Expected Conc. = 0.04 
 Median Pct Recovery = 91%  Expected Conc. = 0.0396 
 Median Pct Recovery = 91%  Expected Conc. = 0.0396 
 Median Pct Recovery = 91%  Expected Conc. = 0.0396 
 Median Pct Recovery = 91%  Expected Conc. = 0.0396 
 Median Pct Recovery = 91%  Expected Conc. = 0.0396 
 Median Pct Recovery = 91%  Expected Conc. = 0.0396 
 Median Pct Recovery = 91%  Expected Conc. = 0.0396 
 Median Pct Recovery = 91%  Expected Conc. = 0.0396 
 Median Pct Recovery = 91%  Expected Conc. = 0.0324 
 Median Pct Recovery = 91%  Expected Conc. = 0.0324 
 Median Pct Recovery = 91%  Expected Conc. = 0.0242 
 Median Pct Recovery = 91%  Expected Conc. = 0.0242 
 Median Pct Recovery = 91%  Expected Conc. = 0.0242 
 Median Pct Recovery = 91%  Expected Conc. = 0.0242 
 Median Pct Recovery = 91%  Expected Conc. = 0.0242 
 Median Pct Recovery = 91%  Expected Conc. = 0.0242 
 Median Pct Recovery = 91%  Expected Conc. = 0.0242 
 Median Pct Recovery = 91%  Expected Conc. = 0.0242 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.0242 
 Median Pct Recovery = 91%  Expected Conc. = 0.0242 
 Median Pct Recovery = 91%  Expected Conc. = 0.0242 
 Median Pct Recovery = 91%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
DIAZINON
METHOD: 2033 , TESTIDCODE: 39572GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 119%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 72%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 76%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 99%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 80%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 92%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 93%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 87%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 74%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 81%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 99%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 95%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 111%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 96%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 89%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 98%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 91%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 82%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 109%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 100%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 91%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 104%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 108%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 106%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 78%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 103%  Expected Conc. = 0.038 
 Median Pct Recovery = 94%  Expected Conc. = 0.036 
 Median Pct Recovery = 94%  Expected Conc. = 0.036 
 Median Pct Recovery = 94%  Expected Conc. = 0.036 
 Median Pct Recovery = 94%  Expected Conc. = 0.036 
 Median Pct Recovery = 94%  Expected Conc. = 0.03 
 Median Pct Recovery = 94%  Expected Conc. = 0.03 
 Median Pct Recovery = 94%  Expected Conc. = 0.024 
 Median Pct Recovery = 94%  Expected Conc. = 0.024 
 Median Pct Recovery = 94%  Expected Conc. = 0.018 
 Median Pct Recovery = 94%  Expected Conc. = 0.018 
 Median Pct Recovery = 94%  Expected Conc. = 0.018 
 Median Pct Recovery = 94%  Expected Conc. = 0.018 
 Median Pct Recovery = 94%  Expected Conc. = 0.018 
 Median Pct Recovery = 94%  Expected Conc. = 0.018 
 Median Pct Recovery = 94%  Expected Conc. = 0.018 
 Median Pct Recovery = 94%  Expected Conc. = 0.018 
 Median Pct Recovery = 94%  Expected Conc. = 0.018 
 Median Pct Recovery = 94%  Expected Conc. = 0.018 
 Median Pct Recovery = 94%  Expected Conc. = 0.018 
 Median Pct Recovery = 94%  Expected Conc. = 0.018 
 Median Pct Recovery = 94%  Expected Conc. = 0.0152 
 Median Pct Recovery = 94%  Expected Conc. = 0.0152 
 Median Pct Recovery = 94%  Expected Conc. = 0.0152 
 Median Pct Recovery = 94%  Expected Conc. = 0.0152 
 Median Pct Recovery = 94%  Expected Conc. = 0.0152 
 Median Pct Recovery = 94%  Expected Conc. = 0.0152 
 Median Pct Recovery = 94%  Expected Conc. = 0.0152 
 Median Pct Recovery = 94%  Expected Conc. = 0.0152 
 Median Pct Recovery = 94%  Expected Conc. = 0.015 
 Median Pct Recovery = 94%  Expected Conc. = 0.015 
 Median Pct Recovery = 94%  Expected Conc. = 0.015 
 Median Pct Recovery = 94%  Expected Conc. = 0.015 
 Median Pct Recovery = 94%  Expected Conc. = 0.012 
 Median Pct Recovery = 94%  Expected Conc. = 0.012 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Expected Conc. = 0.009 
 Median Pct Recovery = 94%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
ATRAZINE
METHOD: 2033 , TESTIDCODE: 39632GCM35
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 80%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 94%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 73%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 83%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 79%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 70%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 74%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 74%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 85%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 99%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 85%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 106%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 88%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 87%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 76%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 73%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 78%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 84%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 88%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 108%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 82%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 67%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 96%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 98%  Expected Conc. = 0.0484 
 Median Pct Recovery = 84%  Expected Conc. = 0.0484 
 Median Pct Recovery = 84%  Expected Conc. = 0.0484 
 Median Pct Recovery = 84%  Expected Conc. = 0.04 
 Median Pct Recovery = 84%  Expected Conc. = 0.04 
 Median Pct Recovery = 84%  Expected Conc. = 0.0312 
 Median Pct Recovery = 84%  Expected Conc. = 0.0312 
 Median Pct Recovery = 84%  Expected Conc. = 0.0242 
 Median Pct Recovery = 84%  Expected Conc. = 0.0242 
 Median Pct Recovery = 84%  Expected Conc. = 0.0242 
 Median Pct Recovery = 84%  Expected Conc. = 0.0242 
 Median Pct Recovery = 84%  Expected Conc. = 0.0242 
 Median Pct Recovery = 84%  Expected Conc. = 0.0242 
 Median Pct Recovery = 84%  Expected Conc. = 0.0242 
 Median Pct Recovery = 84%  Expected Conc. = 0.0242 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.02 
 Median Pct Recovery = 84%  Expected Conc. = 0.02 
 Median Pct Recovery = 84%  Expected Conc. = 0.02 
 Median Pct Recovery = 84%  Expected Conc. = 0.02 
 Median Pct Recovery = 84%  Expected Conc. = 0.02 
 Median Pct Recovery = 84%  Expected Conc. = 0.02 
 Median Pct Recovery = 84%  Expected Conc. = 0.02 
 Median Pct Recovery = 84%  Expected Conc. = 0.02 
 Median Pct Recovery = 84%  Expected Conc. = 0.02 
 Median Pct Recovery = 84%  Expected Conc. = 0.02 
 Median Pct Recovery = 84%  Expected Conc. = 0.016 
 Median Pct Recovery = 84%  Expected Conc. = 0.016 
 Median Pct Recovery = 84%  Expected Conc. = 0.0121 
 Median Pct Recovery = 84%  Expected Conc. = 0.0121 
 Median Pct Recovery = 84%  Expected Conc. = 0.0121 
 Median Pct Recovery = 84%  Expected Conc. = 0.0121 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Expected Conc. = 0.012 
 Median Pct Recovery = 84%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
ALACHLOR
METHOD: 2033 , TESTIDCODE: 46342GCM35
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 77%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 93%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 63%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 99%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 75%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 76%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 87%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 101%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 100%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 101%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 85%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 96%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 84%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 82%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 83%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 106%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 90%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 90%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 95%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 93%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 69%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 104%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 124%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 105%  Expected Conc. = 0.048 
 Median Pct Recovery = 92%  Expected Conc. = 0.048 
 Median Pct Recovery = 92%  Expected Conc. = 0.048 
 Median Pct Recovery = 92%  Expected Conc. = 0.04 
 Median Pct Recovery = 92%  Expected Conc. = 0.04 
 Median Pct Recovery = 92%  Expected Conc. = 0.0318 
 Median Pct Recovery = 92%  Expected Conc. = 0.0318 
 Median Pct Recovery = 92%  Expected Conc. = 0.024 
 Median Pct Recovery = 92%  Expected Conc. = 0.024 
 Median Pct Recovery = 92%  Expected Conc. = 0.024 
 Median Pct Recovery = 92%  Expected Conc. = 0.024 
 Median Pct Recovery = 92%  Expected Conc. = 0.024 
 Median Pct Recovery = 92%  Expected Conc. = 0.024 
 Median Pct Recovery = 92%  Expected Conc. = 0.024 
 Median Pct Recovery = 92%  Expected Conc. = 0.024 
 Median Pct Recovery = 92%  Expected Conc. = 0.024 
 Median Pct Recovery = 92%  Expected Conc. = 0.024 
 Median Pct Recovery = 92%  Expected Conc. = 0.02 
 Median Pct Recovery = 92%  Expected Conc. = 0.02 
 Median Pct Recovery = 92%  Expected Conc. = 0.02 
 Median Pct Recovery = 92%  Expected Conc. = 0.02 
 Median Pct Recovery = 92%  Expected Conc. = 0.02 
 Median Pct Recovery = 92%  Expected Conc. = 0.02 
 Median Pct Recovery = 92%  Expected Conc. = 0.02 
 Median Pct Recovery = 92%  Expected Conc. = 0.02 
 Median Pct Recovery = 92%  Expected Conc. = 0.02 
 Median Pct Recovery = 92%  Expected Conc. = 0.02 
 Median Pct Recovery = 92%  Expected Conc. = 0.016 
 Median Pct Recovery = 92%  Expected Conc. = 0.016 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Expected Conc. = 0.012 
 Median Pct Recovery = 92%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
ACETOCHLOR
METHOD: 2033 , TESTIDCODE: 49260GCM33
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 109%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 78%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 84%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 110%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 83%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 75%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 76%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 74%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 100%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 88%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 83%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 101%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 87%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 85%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 98%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 98%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 77%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 98%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 83%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 77%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 85%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 100%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 67%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 105%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 135%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 99%  Expected Conc. = 0.063 
 Median Pct Recovery = 86%  Expected Conc. = 0.06 
 Median Pct Recovery = 86%  Expected Conc. = 0.06 
 Median Pct Recovery = 86%  Expected Conc. = 0.06 
 Median Pct Recovery = 86%  Expected Conc. = 0.06 
 Median Pct Recovery = 86%  Expected Conc. = 0.0493 
 Median Pct Recovery = 86%  Expected Conc. = 0.0493 
 Median Pct Recovery = 86%  Expected Conc. = 0.0396 
 Median Pct Recovery = 86%  Expected Conc. = 0.0396 
 Median Pct Recovery = 86%  Expected Conc. = 0.03 
 Median Pct Recovery = 86%  Expected Conc. = 0.03 
 Median Pct Recovery = 86%  Expected Conc. = 0.03 
 Median Pct Recovery = 86%  Expected Conc. = 0.03 
 Median Pct Recovery = 86%  Expected Conc. = 0.03 
 Median Pct Recovery = 86%  Expected Conc. = 0.03 
 Median Pct Recovery = 86%  Expected Conc. = 0.03 
 Median Pct Recovery = 86%  Expected Conc. = 0.03 
 Median Pct Recovery = 86%  Expected Conc. = 0.03 
 Median Pct Recovery = 86%  Expected Conc. = 0.03 
 Median Pct Recovery = 86%  Expected Conc. = 0.0252 
 Median Pct Recovery = 86%  Expected Conc. = 0.0252 
 Median Pct Recovery = 86%  Expected Conc. = 0.0252 
 Median Pct Recovery = 86%  Expected Conc. = 0.0252 
 Median Pct Recovery = 86%  Expected Conc. = 0.0252 
 Median Pct Recovery = 86%  Expected Conc. = 0.0252 
 Median Pct Recovery = 86%  Expected Conc. = 0.0252 
 Median Pct Recovery = 86%  Expected Conc. = 0.0252 
 Median Pct Recovery = 86%  Expected Conc. = 0.0246 
 Median Pct Recovery = 86%  Expected Conc. = 0.0246 
 Median Pct Recovery = 86%  Expected Conc. = 0.0246 
 Median Pct Recovery = 86%  Expected Conc. = 0.0246 
 Median Pct Recovery = 86%  Expected Conc. = 0.0201 
 Median Pct Recovery = 86%  Expected Conc. = 0.0201 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Expected Conc. = 0.015 
 Median Pct Recovery = 86%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
1-NAPHTHOL
METHOD: 2033 , TESTIDCODE: 49295GCM39
DATES: 02/21/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 65%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 24%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 37%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 56%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 13%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 15%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 25%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 38%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 42%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 29%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 62%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 49%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 62%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 55%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 71%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 33%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 33%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 50%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 50%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 13%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 36%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 24%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 36%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 19%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 39%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 40%  Expected Conc. = 0.313 
 Median Pct Recovery = 37%  Expected Conc. = 0.3 
 Median Pct Recovery = 37%  Expected Conc. = 0.3 
 Median Pct Recovery = 37%  Expected Conc. = 0.3 
 Median Pct Recovery = 37%  Expected Conc. = 0.3 
 Median Pct Recovery = 37%  Expected Conc. = 0.2512 
 Median Pct Recovery = 37%  Expected Conc. = 0.2512 
 Median Pct Recovery = 37%  Expected Conc. = 0.1998 
 Median Pct Recovery = 37%  Expected Conc. = 0.1998 
 Median Pct Recovery = 37%  Expected Conc. = 0.1992 
 Median Pct Recovery = 37%  Expected Conc. = 0.1992 
 Median Pct Recovery = 37%  Expected Conc. = 0.15 
 Median Pct Recovery = 37%  Expected Conc. = 0.15 
 Median Pct Recovery = 37%  Expected Conc. = 0.15 
 Median Pct Recovery = 37%  Expected Conc. = 0.15 
 Median Pct Recovery = 37%  Expected Conc. = 0.1484 
 Median Pct Recovery = 37%  Expected Conc. = 0.1484 
 Median Pct Recovery = 37%  Expected Conc. = 0.1484 
 Median Pct Recovery = 37%  Expected Conc. = 0.1484 
 Median Pct Recovery = 37%  Expected Conc. = 0.1484 
 Median Pct Recovery = 37%  Expected Conc. = 0.1484 
 Median Pct Recovery = 37%  Expected Conc. = 0.1256 
 Median Pct Recovery = 37%  Expected Conc. = 0.1256 
 Median Pct Recovery = 37%  Expected Conc. = 0.1256 
 Median Pct Recovery = 37%  Expected Conc. = 0.1256 
 Median Pct Recovery = 37%  Expected Conc. = 0.1252 
 Median Pct Recovery = 37%  Expected Conc. = 0.1252 
 Median Pct Recovery = 37%  Expected Conc. = 0.1252 
 Median Pct Recovery = 37%  Expected Conc. = 0.1252 
 Median Pct Recovery = 37%  Expected Conc. = 0.1252 
 Median Pct Recovery = 37%  Expected Conc. = 0.1252 
 Median Pct Recovery = 37%  Expected Conc. = 0.1252 
 Median Pct Recovery = 37%  Expected Conc. = 0.1252 
 Median Pct Recovery = 37%  Expected Conc. = 0.075 
 Median Pct Recovery = 37%  Expected Conc. = 0.075 
 Median Pct Recovery = 37%  Expected Conc. = 0.075 
 Median Pct Recovery = 37%  Expected Conc. = 0.075 
 Median Pct Recovery = 37%  Expected Conc. = 0.075 
 Median Pct Recovery = 37%  Expected Conc. = 0.075 
 Median Pct Recovery = 37%  Expected Conc. = 0.0742 
 Median Pct Recovery = 37%  Expected Conc. = 0.0742 
 Median Pct Recovery = 37%  Expected Conc. = 0.0742 
 Median Pct Recovery = 37%  Expected Conc. = 0.0742 
 Median Pct Recovery = 37%  Expected Conc. = 0.0742 
 Median Pct Recovery = 37%  Expected Conc. = 0.0742 
 Median Pct Recovery = 37%  Expected Conc. = 0.0742 
 Median Pct Recovery = 37%  Expected Conc. = 0.0742 
 Median Pct Recovery = 37%  Expected Conc. = 0.0742 
 Median Pct Recovery = 37%  Expected Conc. = 0.0742 
 Median Pct Recovery = 37%  Expected Conc. = 0.0742 
 Median Pct Recovery = 37%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
CYFLUTHRIN
METHOD: 2033 , TESTIDCODE: 61585GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 89%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 63%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 61%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 89%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 63%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 80%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 39%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 85%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 63%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 67%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 64%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 109%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 104%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 32%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 26%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 83%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 83%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 93%  Expected Conc. = 0.1 
 Median Pct Recovery = 73%  Expected Conc. = 0.096 
 Median Pct Recovery = 73%  Expected Conc. = 0.096 
 Median Pct Recovery = 73%  Expected Conc. = 0.096 
 Median Pct Recovery = 73%  Expected Conc. = 0.096 
 Median Pct Recovery = 73%  Expected Conc. = 0.0836 
 Median Pct Recovery = 73%  Expected Conc. = 0.0836 
 Median Pct Recovery = 73%  Expected Conc. = 0.08 
 Median Pct Recovery = 73%  Expected Conc. = 0.08 
 Median Pct Recovery = 73%  Expected Conc. = 0.066 
 Median Pct Recovery = 73%  Expected Conc. = 0.066 
 Median Pct Recovery = 73%  Expected Conc. = 0.0484 
 Median Pct Recovery = 73%  Expected Conc. = 0.0484 
 Median Pct Recovery = 73%  Expected Conc. = 0.048 
 Median Pct Recovery = 73%  Expected Conc. = 0.048 
 Median Pct Recovery = 73%  Expected Conc. = 0.048 
 Median Pct Recovery = 73%  Expected Conc. = 0.048 
 Median Pct Recovery = 73%  Expected Conc. = 0.0418 
 Median Pct Recovery = 73%  Expected Conc. = 0.0418 
 Median Pct Recovery = 73%  Expected Conc. = 0.0418 
 Median Pct Recovery = 73%  Expected Conc. = 0.0418 
 Median Pct Recovery = 73%  Expected Conc. = 0.04 
 Median Pct Recovery = 73%  Expected Conc. = 0.04 
 Median Pct Recovery = 73%  Expected Conc. = 0.0321 
 Median Pct Recovery = 73%  Expected Conc. = 0.0321 
 Median Pct Recovery = 73%  Expected Conc. = 0.0242 
 Median Pct Recovery = 73%  Expected Conc. = 0.0242 
 Median Pct Recovery = 73%  Expected Conc. = 0.0242 
 Median Pct Recovery = 73%  Expected Conc. = 0.0242 
 Median Pct Recovery = 73%  Expected Conc. = 0.024 
 Median Pct Recovery = 73%  Expected Conc. = 0.024 
 Median Pct Recovery = 73%  Expected Conc. = 0.024 
 Median Pct Recovery = 73%  Expected Conc. = 0.024 
 Median Pct Recovery = 73%  Expected Conc. = 0.024 
 Median Pct Recovery = 73%  Expected Conc. = 0.024 
 Median Pct Recovery = 73%  Expected Conc. = 0.0484 
 Median Pct Recovery = 73%  Expected Conc. = 0.0484 
 Median Pct Recovery = 73%  Expected Conc. = 0.0484 
 Median Pct Recovery = 73%  Expected Conc. = 0.0484 
 Median Pct Recovery = 73%  Expected Conc. = 0.0242 
 Median Pct Recovery = 73%  Expected Conc. = 0.0242 
 Median Pct Recovery = 73%  Expected Conc. = 0.0242 
 Median Pct Recovery = 73%  Expected Conc. = 0.0242 
 Median Pct Recovery = 73%  Expected Conc. = 0.0242 
 Median Pct Recovery = 73%  Expected Conc. = 0.0242 
 Median Pct Recovery = 73%  Expected Conc. = 0.0242 
 Median Pct Recovery = 73%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
CYPERMETHRIN
METHOD: 2033 , TESTIDCODE: 61586GCM39
DATES: 02/21/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 93%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 61%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 78%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 58%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 92%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 72%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 71%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 84%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 78%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 65%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 75%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 49%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 65%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 115%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 57%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 63%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 67%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 80%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 62%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 104%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 66%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 64%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 72%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 65%  Expected Conc. = 0.13 
 Median Pct Recovery = 69%  Expected Conc. = 0.1208 
 Median Pct Recovery = 69%  Expected Conc. = 0.1208 
 Median Pct Recovery = 69%  Expected Conc. = 0.1208 
 Median Pct Recovery = 69%  Expected Conc. = 0.1208 
 Median Pct Recovery = 69%  Expected Conc. = 0.104 
 Median Pct Recovery = 69%  Expected Conc. = 0.104 
 Median Pct Recovery = 69%  Expected Conc. = 0.1002 
 Median Pct Recovery = 69%  Expected Conc. = 0.1002 
 Median Pct Recovery = 69%  Expected Conc. = 0.0804 
 Median Pct Recovery = 69%  Expected Conc. = 0.0804 
 Median Pct Recovery = 69%  Expected Conc. = 0.0798 
 Median Pct Recovery = 69%  Expected Conc. = 0.0798 
 Median Pct Recovery = 69%  Expected Conc. = 0.0604 
 Median Pct Recovery = 69%  Expected Conc. = 0.0604 
 Median Pct Recovery = 69%  Expected Conc. = 0.0604 
 Median Pct Recovery = 69%  Expected Conc. = 0.0604 
 Median Pct Recovery = 69%  Expected Conc. = 0.06 
 Median Pct Recovery = 69%  Expected Conc. = 0.06 
 Median Pct Recovery = 69%  Expected Conc. = 0.06 
 Median Pct Recovery = 69%  Expected Conc. = 0.06 
 Median Pct Recovery = 69%  Expected Conc. = 0.06 
 Median Pct Recovery = 69%  Expected Conc. = 0.06 
 Median Pct Recovery = 69%  Expected Conc. = 0.06 
 Median Pct Recovery = 69%  Expected Conc. = 0.06 
 Median Pct Recovery = 69%  Expected Conc. = 0.052 
 Median Pct Recovery = 69%  Expected Conc. = 0.052 
 Median Pct Recovery = 69%  Expected Conc. = 0.0501 
 Median Pct Recovery = 69%  Expected Conc. = 0.0501 
 Median Pct Recovery = 69%  Expected Conc. = 0.0501 
 Median Pct Recovery = 69%  Expected Conc. = 0.0501 
 Median Pct Recovery = 69%  Expected Conc. = 0.0302 
 Median Pct Recovery = 69%  Expected Conc. = 0.0302 
 Median Pct Recovery = 69%  Expected Conc. = 0.0302 
 Median Pct Recovery = 69%  Expected Conc. = 0.0302 
 Median Pct Recovery = 69%  Expected Conc. = 0.0302 
 Median Pct Recovery = 69%  Expected Conc. = 0.0302 
 Median Pct Recovery = 69%  Expected Conc. = 0.0302 
 Median Pct Recovery = 69%  Expected Conc. = 0.0302 
 Median Pct Recovery = 69%  Expected Conc. = 0.03 
 Median Pct Recovery = 69%  Expected Conc. = 0.03 
 Median Pct Recovery = 69%  Expected Conc. = 0.03 
 Median Pct Recovery = 69%  Expected Conc. = 0.03 
 Median Pct Recovery = 69%  Expected Conc. = 0.03 
 Median Pct Recovery = 69%  Expected Conc. = 0.03 
 Median Pct Recovery = 69%  Expected Conc. = 0.03 
 Median Pct Recovery = 69%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
ENDOSULFAN SULFATE
METHOD: 2033 , TESTIDCODE: 61590GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 96%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 62%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 100%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 83%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 79%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 65%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 83%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 68%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 69%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 77%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 81%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 90%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 86%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 117%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 73%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 73%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 72%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 71%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 71%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 82%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 89%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 76%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 80%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 66%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 75%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 69%  Expected Conc. = 0.1 
 Median Pct Recovery = 77%  Expected Conc. = 0.0968 
 Median Pct Recovery = 77%  Expected Conc. = 0.0968 
 Median Pct Recovery = 77%  Expected Conc. = 0.0968 
 Median Pct Recovery = 77%  Expected Conc. = 0.0968 
 Median Pct Recovery = 77%  Expected Conc. = 0.08 
 Median Pct Recovery = 77%  Expected Conc. = 0.08 
 Median Pct Recovery = 77%  Expected Conc. = 0.066 
 Median Pct Recovery = 77%  Expected Conc. = 0.066 
 Median Pct Recovery = 77%  Expected Conc. = 0.0484 
 Median Pct Recovery = 77%  Expected Conc. = 0.0484 
 Median Pct Recovery = 77%  Expected Conc. = 0.0484 
 Median Pct Recovery = 77%  Expected Conc. = 0.0484 
 Median Pct Recovery = 77%  Expected Conc. = 0.048 
 Median Pct Recovery = 77%  Expected Conc. = 0.048 
 Median Pct Recovery = 77%  Expected Conc. = 0.048 
 Median Pct Recovery = 77%  Expected Conc. = 0.048 
 Median Pct Recovery = 77%  Expected Conc. = 0.048 
 Median Pct Recovery = 77%  Expected Conc. = 0.048 
 Median Pct Recovery = 77%  Expected Conc. = 0.048 
 Median Pct Recovery = 77%  Expected Conc. = 0.048 
 Median Pct Recovery = 77%  Expected Conc. = 0.04 
 Median Pct Recovery = 77%  Expected Conc. = 0.04 
 Median Pct Recovery = 77%  Expected Conc. = 0.04 
 Median Pct Recovery = 77%  Expected Conc. = 0.04 
 Median Pct Recovery = 77%  Expected Conc. = 0.04 
 Median Pct Recovery = 77%  Expected Conc. = 0.04 
 Median Pct Recovery = 77%  Expected Conc. = 0.04 
 Median Pct Recovery = 77%  Expected Conc. = 0.04 
 Median Pct Recovery = 77%  Expected Conc. = 0.04 
 Median Pct Recovery = 77%  Expected Conc. = 0.04 
 Median Pct Recovery = 77%  Expected Conc. = 0.04 
 Median Pct Recovery = 77%  Expected Conc. = 0.04 
 Median Pct Recovery = 77%  Expected Conc. = 0.0324 
 Median Pct Recovery = 77%  Expected Conc. = 0.0324 
 Median Pct Recovery = 77%  Expected Conc. = 0.0242 
 Median Pct Recovery = 77%  Expected Conc. = 0.0242 
 Median Pct Recovery = 77%  Expected Conc. = 0.0242 
 Median Pct Recovery = 77%  Expected Conc. = 0.0242 
 Median Pct Recovery = 77%  Expected Conc. = 0.0242 
 Median Pct Recovery = 77%  Expected Conc. = 0.0242 
 Median Pct Recovery = 77%  Expected Conc. = 0.0242 
 Median Pct Recovery = 77%  Expected Conc. = 0.0242 
 Median Pct Recovery = 77%  Expected Conc. = 0.024 
 Median Pct Recovery = 77%  Expected Conc. = 0.024 
 Median Pct Recovery = 77%  Expected Conc. = 0.024 
 Median Pct Recovery = 77%  Expected Conc. = 0.024 
 Median Pct Recovery = 77%  Expected Conc. = 0.024 
 Median Pct Recovery = 77%  Expected Conc. = 0.024 
 Median Pct Recovery = 77%  Expected Conc. = 0.024 
 Median Pct Recovery = 77%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
FENAMIPHOS
METHOD: 2033 , TESTIDCODE: 61591GCM39
DATES: 02/21/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 95%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 81%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 80%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 84%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 103%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 115%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 65%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 84%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 86%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 71%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 71%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 143%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 95%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 87%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 91%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 79%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 80%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 103%  Expected Conc. = 0.19 
 Median Pct Recovery = 85%  Expected Conc. = 0.152 
 Median Pct Recovery = 85%  Expected Conc. = 0.152 
 Median Pct Recovery = 85%  Expected Conc. = 0.15 
 Median Pct Recovery = 85%  Expected Conc. = 0.15 
 Median Pct Recovery = 85%  Expected Conc. = 0.1212 
 Median Pct Recovery = 85%  Expected Conc. = 0.1212 
 Median Pct Recovery = 85%  Expected Conc. = 0.1206 
 Median Pct Recovery = 85%  Expected Conc. = 0.1206 
 Median Pct Recovery = 85%  Expected Conc. = 0.092 
 Median Pct Recovery = 85%  Expected Conc. = 0.092 
 Median Pct Recovery = 85%  Expected Conc. = 0.092 
 Median Pct Recovery = 85%  Expected Conc. = 0.092 
 Median Pct Recovery = 85%  Expected Conc. = 0.0908 
 Median Pct Recovery = 85%  Expected Conc. = 0.0908 
 Median Pct Recovery = 85%  Expected Conc. = 0.0908 
 Median Pct Recovery = 85%  Expected Conc. = 0.0908 
 Median Pct Recovery = 85%  Expected Conc. = 0.0908 
 Median Pct Recovery = 85%  Expected Conc. = 0.0908 
 Median Pct Recovery = 85%  Expected Conc. = 0.0908 
 Median Pct Recovery = 85%  Expected Conc. = 0.0908 
 Median Pct Recovery = 85%  Expected Conc. = 0.076 
 Median Pct Recovery = 85%  Expected Conc. = 0.076 
 Median Pct Recovery = 85%  Expected Conc. = 0.075 
 Median Pct Recovery = 85%  Expected Conc. = 0.075 
 Median Pct Recovery = 85%  Expected Conc. = 0.075 
 Median Pct Recovery = 85%  Expected Conc. = 0.075 
 Median Pct Recovery = 85%  Expected Conc. = 0.046 
 Median Pct Recovery = 85%  Expected Conc. = 0.046 
 Median Pct Recovery = 85%  Expected Conc. = 0.046 
 Median Pct Recovery = 85%  Expected Conc. = 0.046 
 Median Pct Recovery = 85%  Expected Conc. = 0.046 
 Median Pct Recovery = 85%  Expected Conc. = 0.046 
 Median Pct Recovery = 85%  Expected Conc. = 0.046 
 Median Pct Recovery = 85%  Expected Conc. = 0.046 
 Median Pct Recovery = 85%  Expected Conc. = 0.1816 
 Median Pct Recovery = 85%  Expected Conc. = 0.1816 
 Median Pct Recovery = 85%  Expected Conc. = 0.1816 
 Median Pct Recovery = 85%  Expected Conc. = 0.1816 
 Median Pct Recovery = 85%  Expected Conc. = 0.092 
 Median Pct Recovery = 85%  Expected Conc. = 0.092 
 Median Pct Recovery = 85%  Expected Conc. = 0.046 
 Median Pct Recovery = 85%  Expected Conc. = 0.046 
 Median Pct Recovery = 85%  Expected Conc. = 0.0454 
 Median Pct Recovery = 85%  Expected Conc. = 0.0454 
 Median Pct Recovery = 85%  Expected Conc. = 0.0454 
 Median Pct Recovery = 85%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
IPRODIONE
METHOD: 2033 , TESTIDCODE: 61593GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 112%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 97%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 86%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 100%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 76%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 94%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 114%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 92%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 75%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 91%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 86%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 90%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 105%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 97%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 92%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 93%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 86%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 88%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 91%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 71%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 59%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 83%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 126%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 98%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 123%  Expected Conc. = 0.087 
 Median Pct Recovery = 92%  Expected Conc. = 0.0832 
 Median Pct Recovery = 92%  Expected Conc. = 0.0832 
 Median Pct Recovery = 92%  Expected Conc. = 0.0832 
 Median Pct Recovery = 92%  Expected Conc. = 0.0832 
 Median Pct Recovery = 92%  Expected Conc. = 0.0697 
 Median Pct Recovery = 92%  Expected Conc. = 0.0697 
 Median Pct Recovery = 92%  Expected Conc. = 0.044 
 Median Pct Recovery = 92%  Expected Conc. = 0.044 
 Median Pct Recovery = 92%  Expected Conc. = 0.044 
 Median Pct Recovery = 92%  Expected Conc. = 0.044 
 Median Pct Recovery = 92%  Expected Conc. = 0.044 
 Median Pct Recovery = 92%  Expected Conc. = 0.044 
 Median Pct Recovery = 92%  Expected Conc. = 0.0416 
 Median Pct Recovery = 92%  Expected Conc. = 0.0416 
 Median Pct Recovery = 92%  Expected Conc. = 0.0416 
 Median Pct Recovery = 92%  Expected Conc. = 0.0416 
 Median Pct Recovery = 92%  Expected Conc. = 0.0416 
 Median Pct Recovery = 92%  Expected Conc. = 0.0416 
 Median Pct Recovery = 92%  Expected Conc. = 0.0416 
 Median Pct Recovery = 92%  Expected Conc. = 0.0416 
 Median Pct Recovery = 92%  Expected Conc. = 0.0348 
 Median Pct Recovery = 92%  Expected Conc. = 0.0348 
 Median Pct Recovery = 92%  Expected Conc. = 0.0348 
 Median Pct Recovery = 92%  Expected Conc. = 0.0348 
 Median Pct Recovery = 92%  Expected Conc. = 0.0348 
 Median Pct Recovery = 92%  Expected Conc. = 0.0348 
 Median Pct Recovery = 92%  Expected Conc. = 0.0348 
 Median Pct Recovery = 92%  Expected Conc. = 0.0348 
 Median Pct Recovery = 92%  Expected Conc. = 0.0348 
 Median Pct Recovery = 92%  Expected Conc. = 0.0348 
 Median Pct Recovery = 92%  Expected Conc. = 0.0348 
 Median Pct Recovery = 92%  Expected Conc. = 0.0348 
 Median Pct Recovery = 92%  Expected Conc. = 0.0279 
 Median Pct Recovery = 92%  Expected Conc. = 0.0279 
 Median Pct Recovery = 92%  Expected Conc. = 0.022 
 Median Pct Recovery = 92%  Expected Conc. = 0.022 
 Median Pct Recovery = 92%  Expected Conc. = 0.022 
 Median Pct Recovery = 92%  Expected Conc. = 0.022 
 Median Pct Recovery = 92%  Expected Conc. = 0.022 
 Median Pct Recovery = 92%  Expected Conc. = 0.022 
 Median Pct Recovery = 92%  Expected Conc. = 0.022 
 Median Pct Recovery = 92%  Expected Conc. = 0.022 
 Median Pct Recovery = 92%  Expected Conc. = 0.022 
 Median Pct Recovery = 92%  Expected Conc. = 0.022 
 Median Pct Recovery = 92%  Expected Conc. = 0.0208 
 Median Pct Recovery = 92%  Expected Conc. = 0.0208 
 Median Pct Recovery = 92%  Expected Conc. = 0.0208 
 Median Pct Recovery = 92%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
ISOFENPHOS
METHOD: 2033 , TESTIDCODE: 61594GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 119%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 35%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 74%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 107%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 85%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 74%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 87%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 9%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 100%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 100%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 103%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 94%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 106%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 93%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 87%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 70%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 99%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 83%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 57%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 53%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 18%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 109%  Expected Conc. = 0.09 
 Median Pct Recovery = 87%  Expected Conc. = 0.084 
 Median Pct Recovery = 87%  Expected Conc. = 0.084 
 Median Pct Recovery = 87%  Expected Conc. = 0.072 
 Median Pct Recovery = 87%  Expected Conc. = 0.072 
 Median Pct Recovery = 87%  Expected Conc. = 0.07 
 Median Pct Recovery = 87%  Expected Conc. = 0.07 
 Median Pct Recovery = 87%  Expected Conc. = 0.0559 
 Median Pct Recovery = 87%  Expected Conc. = 0.0559 
 Median Pct Recovery = 87%  Expected Conc. = 0.042 
 Median Pct Recovery = 87%  Expected Conc. = 0.042 
 Median Pct Recovery = 87%  Expected Conc. = 0.042 
 Median Pct Recovery = 87%  Expected Conc. = 0.042 
 Median Pct Recovery = 87%  Expected Conc. = 0.042 
 Median Pct Recovery = 87%  Expected Conc. = 0.042 
 Median Pct Recovery = 87%  Expected Conc. = 0.042 
 Median Pct Recovery = 87%  Expected Conc. = 0.042 
 Median Pct Recovery = 87%  Expected Conc. = 0.036 
 Median Pct Recovery = 87%  Expected Conc. = 0.036 
 Median Pct Recovery = 87%  Expected Conc. = 0.035 
 Median Pct Recovery = 87%  Expected Conc. = 0.035 
 Median Pct Recovery = 87%  Expected Conc. = 0.035 
 Median Pct Recovery = 87%  Expected Conc. = 0.035 
 Median Pct Recovery = 87%  Expected Conc. = 0.0279 
 Median Pct Recovery = 87%  Expected Conc. = 0.0279 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.021 
 Median Pct Recovery = 87%  Expected Conc. = 0.084 
 Median Pct Recovery = 87%  Expected Conc. = 0.084 
 Median Pct Recovery = 87%  Expected Conc. = 0.042 
 Median Pct Recovery = 87%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
CYHALOTHRIN
METHOD: 2033 , TESTIDCODE: 61595GCM39
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 53%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 40%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 61%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 71%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 71%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 51%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 56%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 104%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 71%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 57%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 69%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 83%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 84%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 89%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 89%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 70%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 65%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 60%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 55%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 51%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 90%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 62%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 68%  Expected Conc. = 0.084 
 Median Pct Recovery = 68%  Expected Conc. = 0.084 
 Median Pct Recovery = 68%  Expected Conc. = 0.084 
 Median Pct Recovery = 68%  Expected Conc. = 0.0704 
 Median Pct Recovery = 68%  Expected Conc. = 0.0704 
 Median Pct Recovery = 68%  Expected Conc. = 0.0559 
 Median Pct Recovery = 68%  Expected Conc. = 0.0559 
 Median Pct Recovery = 68%  Expected Conc. = 0.042 
 Median Pct Recovery = 68%  Expected Conc. = 0.042 
 Median Pct Recovery = 68%  Expected Conc. = 0.042 
 Median Pct Recovery = 68%  Expected Conc. = 0.042 
 Median Pct Recovery = 68%  Expected Conc. = 0.042 
 Median Pct Recovery = 68%  Expected Conc. = 0.042 
 Median Pct Recovery = 68%  Expected Conc. = 0.042 
 Median Pct Recovery = 68%  Expected Conc. = 0.042 
 Median Pct Recovery = 68%  Expected Conc. = 0.042 
 Median Pct Recovery = 68%  Expected Conc. = 0.042 
 Median Pct Recovery = 68%  Expected Conc. = 0.0352 
 Median Pct Recovery = 68%  Expected Conc. = 0.0352 
 Median Pct Recovery = 68%  Expected Conc. = 0.0352 
 Median Pct Recovery = 68%  Expected Conc. = 0.0352 
 Median Pct Recovery = 68%  Expected Conc. = 0.0352 
 Median Pct Recovery = 68%  Expected Conc. = 0.0352 
 Median Pct Recovery = 68%  Expected Conc. = 0.0352 
 Median Pct Recovery = 68%  Expected Conc. = 0.0352 
 Median Pct Recovery = 68%  Expected Conc. = 0.0352 
 Median Pct Recovery = 68%  Expected Conc. = 0.0352 
 Median Pct Recovery = 68%  Expected Conc. = 0.0279 
 Median Pct Recovery = 68%  Expected Conc. = 0.0279 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Expected Conc. = 0.021 
 Median Pct Recovery = 68%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
METALAXYL
METHOD: 2033 , TESTIDCODE: 61596GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 126%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 102%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 85%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 72%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 106%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 74%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 73%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 73%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 71%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 115%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 94%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 89%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 87%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 90%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 78%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 96%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 76%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 92%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 88%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 78%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 57%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 131%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 149%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 101%  Expected Conc. = 0.09 
 Median Pct Recovery = 88%  Expected Conc. = 0.084 
 Median Pct Recovery = 88%  Expected Conc. = 0.084 
 Median Pct Recovery = 88%  Expected Conc. = 0.084 
 Median Pct Recovery = 88%  Expected Conc. = 0.084 
 Median Pct Recovery = 88%  Expected Conc. = 0.072 
 Median Pct Recovery = 88%  Expected Conc. = 0.072 
 Median Pct Recovery = 88%  Expected Conc. = 0.07 
 Median Pct Recovery = 88%  Expected Conc. = 0.07 
 Median Pct Recovery = 88%  Expected Conc. = 0.0559 
 Median Pct Recovery = 88%  Expected Conc. = 0.0559 
 Median Pct Recovery = 88%  Expected Conc. = 0.042 
 Median Pct Recovery = 88%  Expected Conc. = 0.042 
 Median Pct Recovery = 88%  Expected Conc. = 0.042 
 Median Pct Recovery = 88%  Expected Conc. = 0.042 
 Median Pct Recovery = 88%  Expected Conc. = 0.042 
 Median Pct Recovery = 88%  Expected Conc. = 0.042 
 Median Pct Recovery = 88%  Expected Conc. = 0.042 
 Median Pct Recovery = 88%  Expected Conc. = 0.042 
 Median Pct Recovery = 88%  Expected Conc. = 0.042 
 Median Pct Recovery = 88%  Expected Conc. = 0.042 
 Median Pct Recovery = 88%  Expected Conc. = 0.036 
 Median Pct Recovery = 88%  Expected Conc. = 0.036 
 Median Pct Recovery = 88%  Expected Conc. = 0.035 
 Median Pct Recovery = 88%  Expected Conc. = 0.035 
 Median Pct Recovery = 88%  Expected Conc. = 0.035 
 Median Pct Recovery = 88%  Expected Conc. = 0.035 
 Median Pct Recovery = 88%  Expected Conc. = 0.0282 
 Median Pct Recovery = 88%  Expected Conc. = 0.0282 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Expected Conc. = 0.021 
 Median Pct Recovery = 88%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
METHIDATHION (SUPRACIDE)
METHOD: 2033 , TESTIDCODE: 61598GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 97%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 76%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 65%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 78%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 94%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 80%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 59%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 70%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 72%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 95%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 101%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 102%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 105%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 86%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 92%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 95%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 88%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 125%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 136%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 84%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 127%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 72%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 57%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 77%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 96%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 190%  Expected Conc. = 0.075 
 Median Pct Recovery = 90%  Expected Conc. = 0.0724 
 Median Pct Recovery = 90%  Expected Conc. = 0.0724 
 Median Pct Recovery = 90%  Expected Conc. = 0.0724 
 Median Pct Recovery = 90%  Expected Conc. = 0.0724 
 Median Pct Recovery = 90%  Expected Conc. = 0.0597 
 Median Pct Recovery = 90%  Expected Conc. = 0.0597 
 Median Pct Recovery = 90%  Expected Conc. = 0.0481 
 Median Pct Recovery = 90%  Expected Conc. = 0.0481 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.036 
 Median Pct Recovery = 90%  Expected Conc. = 0.036 
 Median Pct Recovery = 90%  Expected Conc. = 0.036 
 Median Pct Recovery = 90%  Expected Conc. = 0.036 
 Median Pct Recovery = 90%  Expected Conc. = 0.036 
 Median Pct Recovery = 90%  Expected Conc. = 0.036 
 Median Pct Recovery = 90%  Expected Conc. = 0.03 
 Median Pct Recovery = 90%  Expected Conc. = 0.03 
 Median Pct Recovery = 90%  Expected Conc. = 0.03 
 Median Pct Recovery = 90%  Expected Conc. = 0.03 
 Median Pct Recovery = 90%  Expected Conc. = 0.03 
 Median Pct Recovery = 90%  Expected Conc. = 0.03 
 Median Pct Recovery = 90%  Expected Conc. = 0.03 
 Median Pct Recovery = 90%  Expected Conc. = 0.03 
 Median Pct Recovery = 90%  Expected Conc. = 0.0298 
 Median Pct Recovery = 90%  Expected Conc. = 0.0298 
 Median Pct Recovery = 90%  Expected Conc. = 0.0298 
 Median Pct Recovery = 90%  Expected Conc. = 0.0298 
 Median Pct Recovery = 90%  Expected Conc. = 0.024 
 Median Pct Recovery = 90%  Expected Conc. = 0.024 
 Median Pct Recovery = 90%  Expected Conc. = 0.0181 
 Median Pct Recovery = 90%  Expected Conc. = 0.0181 
 Median Pct Recovery = 90%  Expected Conc. = 0.0181 
 Median Pct Recovery = 90%  Expected Conc. = 0.0181 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
MYCLOBUTANIL
METHOD: 2033 , TESTIDCODE: 61599GCM39
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 67%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 73%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 67%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 105%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 77%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 70%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 85%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 75%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 112%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 101%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 76%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 71%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 84%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 75%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 79%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 147%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 91%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 85%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 80%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 99%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 94%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 83%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 81%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 97%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.0504 
 Median Pct Recovery = 82%  Expected Conc. = 0.0504 
 Median Pct Recovery = 82%  Expected Conc. = 0.0402 
 Median Pct Recovery = 82%  Expected Conc. = 0.0402 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.0256 
 Median Pct Recovery = 82%  Expected Conc. = 0.0256 
 Median Pct Recovery = 82%  Expected Conc. = 0.0252 
 Median Pct Recovery = 82%  Expected Conc. = 0.0252 
 Median Pct Recovery = 82%  Expected Conc. = 0.0252 
 Median Pct Recovery = 82%  Expected Conc. = 0.0252 
 Median Pct Recovery = 82%  Expected Conc. = 0.0252 
 Median Pct Recovery = 82%  Expected Conc. = 0.0252 
 Median Pct Recovery = 82%  Expected Conc. = 0.0252 
 Median Pct Recovery = 82%  Expected Conc. = 0.0252 
 Median Pct Recovery = 82%  Expected Conc. = 0.0202 
 Median Pct Recovery = 82%  Expected Conc. = 0.0202 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Expected Conc. = 0.015 
 Median Pct Recovery = 82%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
OXYFLUORFEN
METHOD: 2033 , TESTIDCODE: 61600GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 103%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 84%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 89%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 73%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 102%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 95%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 103%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 78%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 71%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 81%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 82%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 93%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 89%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 94%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 178%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 111%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 87%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 93%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 95%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 71%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 105%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 106%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 91%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 89%  Expected Conc. = 0.06 
 Median Pct Recovery = 92%  Expected Conc. = 0.06 
 Median Pct Recovery = 92%  Expected Conc. = 0.06 
 Median Pct Recovery = 92%  Expected Conc. = 0.06 
 Median Pct Recovery = 92%  Expected Conc. = 0.06 
 Median Pct Recovery = 92%  Expected Conc. = 0.05 
 Median Pct Recovery = 92%  Expected Conc. = 0.05 
 Median Pct Recovery = 92%  Expected Conc. = 0.048 
 Median Pct Recovery = 92%  Expected Conc. = 0.048 
 Median Pct Recovery = 92%  Expected Conc. = 0.0402 
 Median Pct Recovery = 92%  Expected Conc. = 0.0402 
 Median Pct Recovery = 92%  Expected Conc. = 0.03 
 Median Pct Recovery = 92%  Expected Conc. = 0.03 
 Median Pct Recovery = 92%  Expected Conc. = 0.03 
 Median Pct Recovery = 92%  Expected Conc. = 0.03 
 Median Pct Recovery = 92%  Expected Conc. = 0.03 
 Median Pct Recovery = 92%  Expected Conc. = 0.03 
 Median Pct Recovery = 92%  Expected Conc. = 0.03 
 Median Pct Recovery = 92%  Expected Conc. = 0.03 
 Median Pct Recovery = 92%  Expected Conc. = 0.03 
 Median Pct Recovery = 92%  Expected Conc. = 0.03 
 Median Pct Recovery = 92%  Expected Conc. = 0.03 
 Median Pct Recovery = 92%  Expected Conc. = 0.03 
 Median Pct Recovery = 92%  Expected Conc. = 0.025 
 Median Pct Recovery = 92%  Expected Conc. = 0.025 
 Median Pct Recovery = 92%  Expected Conc. = 0.025 
 Median Pct Recovery = 92%  Expected Conc. = 0.025 
 Median Pct Recovery = 92%  Expected Conc. = 0.024 
 Median Pct Recovery = 92%  Expected Conc. = 0.024 
 Median Pct Recovery = 92%  Expected Conc. = 0.0201 
 Median Pct Recovery = 92%  Expected Conc. = 0.0201 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Expected Conc. = 0.015 
 Median Pct Recovery = 92%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
PHOSMET (IMIDAN)
METHOD: 2033 , TESTIDCODE: 61601GCM39
DATES: 02/21/15 - 12/20/16
Open Data Set

 Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 46%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 41%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 58%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 48%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 61%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 50%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 48%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 49%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 56%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 53%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 51%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 59%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 50%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 47%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 58%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 57%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 55%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 49%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 51%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 50%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 49%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 55%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 47%  Expected Conc. = 0.8408 
 Median Pct Recovery = 50%  Expected Conc. = 0.8408 
 Median Pct Recovery = 50%  Expected Conc. = 0.8408 
 Median Pct Recovery = 50%  Expected Conc. = 0.6984 
 Median Pct Recovery = 50%  Expected Conc. = 0.6984 
 Median Pct Recovery = 50%  Expected Conc. = 0.5586 
 Median Pct Recovery = 50%  Expected Conc. = 0.5586 
 Median Pct Recovery = 50%  Expected Conc. = 0.552 
 Median Pct Recovery = 50%  Expected Conc. = 0.552 
 Median Pct Recovery = 50%  Expected Conc. = 0.4204 
 Median Pct Recovery = 50%  Expected Conc. = 0.4204 
 Median Pct Recovery = 50%  Expected Conc. = 0.4204 
 Median Pct Recovery = 50%  Expected Conc. = 0.4204 
 Median Pct Recovery = 50%  Expected Conc. = 0.42 
 Median Pct Recovery = 50%  Expected Conc. = 0.42 
 Median Pct Recovery = 50%  Expected Conc. = 0.42 
 Median Pct Recovery = 50%  Expected Conc. = 0.42 
 Median Pct Recovery = 50%  Expected Conc. = 0.42 
 Median Pct Recovery = 50%  Expected Conc. = 0.42 
 Median Pct Recovery = 50%  Expected Conc. = 0.42 
 Median Pct Recovery = 50%  Expected Conc. = 0.42 
 Median Pct Recovery = 50%  Expected Conc. = 0.3492 
 Median Pct Recovery = 50%  Expected Conc. = 0.3492 
 Median Pct Recovery = 50%  Expected Conc. = 0.3492 
 Median Pct Recovery = 50%  Expected Conc. = 0.3492 
 Median Pct Recovery = 50%  Expected Conc. = 0.3492 
 Median Pct Recovery = 50%  Expected Conc. = 0.3492 
 Median Pct Recovery = 50%  Expected Conc. = 0.3488 
 Median Pct Recovery = 50%  Expected Conc. = 0.3488 
 Median Pct Recovery = 50%  Expected Conc. = 0.2102 
 Median Pct Recovery = 50%  Expected Conc. = 0.2102 
 Median Pct Recovery = 50%  Expected Conc. = 0.2102 
 Median Pct Recovery = 50%  Expected Conc. = 0.2102 
 Median Pct Recovery = 50%  Expected Conc. = 0.2102 
 Median Pct Recovery = 50%  Expected Conc. = 0.2102 
 Median Pct Recovery = 50%  Expected Conc. = 0.2102 
 Median Pct Recovery = 50%  Expected Conc. = 0.2102 
 Median Pct Recovery = 50%  Expected Conc. = 0.21 
 Median Pct Recovery = 50%  Expected Conc. = 0.21 
 Median Pct Recovery = 50%  Expected Conc. = 0.21 
 Median Pct Recovery = 50%  Expected Conc. = 0.21 
 Median Pct Recovery = 50%  Expected Conc. = 0.21 
 Median Pct Recovery = 50%  Expected Conc. = 0.21 
 Median Pct Recovery = 50%  Expected Conc. = 0.21 
 Median Pct Recovery = 50%  Expected Conc. = 0.21 
 Median Pct Recovery = 50%  Expected Conc. = 0.3492 
 Median Pct Recovery = 50%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
TEFLUTHRIN
METHOD: 2033 , TESTIDCODE: 61606GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 73%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 52%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 52%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 40%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 63%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 61%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 51%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 45%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 56%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 65%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 73%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 59%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 53%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 58%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 56%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 61%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 54%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 52%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 56%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 56%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 41%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 61%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 68%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 67%  Expected Conc. = 0.09 
 Median Pct Recovery = 56%  Expected Conc. = 0.084 
 Median Pct Recovery = 56%  Expected Conc. = 0.084 
 Median Pct Recovery = 56%  Expected Conc. = 0.084 
 Median Pct Recovery = 56%  Expected Conc. = 0.084 
 Median Pct Recovery = 56%  Expected Conc. = 0.072 
 Median Pct Recovery = 56%  Expected Conc. = 0.072 
 Median Pct Recovery = 56%  Expected Conc. = 0.0701 
 Median Pct Recovery = 56%  Expected Conc. = 0.0701 
 Median Pct Recovery = 56%  Expected Conc. = 0.0559 
 Median Pct Recovery = 56%  Expected Conc. = 0.0559 
 Median Pct Recovery = 56%  Expected Conc. = 0.042 
 Median Pct Recovery = 56%  Expected Conc. = 0.042 
 Median Pct Recovery = 56%  Expected Conc. = 0.042 
 Median Pct Recovery = 56%  Expected Conc. = 0.042 
 Median Pct Recovery = 56%  Expected Conc. = 0.042 
 Median Pct Recovery = 56%  Expected Conc. = 0.042 
 Median Pct Recovery = 56%  Expected Conc. = 0.042 
 Median Pct Recovery = 56%  Expected Conc. = 0.042 
 Median Pct Recovery = 56%  Expected Conc. = 0.042 
 Median Pct Recovery = 56%  Expected Conc. = 0.042 
 Median Pct Recovery = 56%  Expected Conc. = 0.036 
 Median Pct Recovery = 56%  Expected Conc. = 0.036 
 Median Pct Recovery = 56%  Expected Conc. = 0.035 
 Median Pct Recovery = 56%  Expected Conc. = 0.035 
 Median Pct Recovery = 56%  Expected Conc. = 0.035 
 Median Pct Recovery = 56%  Expected Conc. = 0.035 
 Median Pct Recovery = 56%  Expected Conc. = 0.0279 
 Median Pct Recovery = 56%  Expected Conc. = 0.0279 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Expected Conc. = 0.021 
 Median Pct Recovery = 56%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))
METHOD: 2033 , TESTIDCODE: 61610GCM39
DATES: 02/21/15 - 12/20/16
Open Data Set

 Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 50%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 60%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 50%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 78%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 78%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 61%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 60%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 71%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 63%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 70%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 60%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 78%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 67%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 61%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 66%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 68%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 67%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 74%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 74%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 80%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 80%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 92%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 99%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 64%  Expected Conc. = 0.1088 
 Median Pct Recovery = 68%  Expected Conc. = 0.1088 
 Median Pct Recovery = 68%  Expected Conc. = 0.1088 
 Median Pct Recovery = 68%  Expected Conc. = 0.0904 
 Median Pct Recovery = 68%  Expected Conc. = 0.0904 
 Median Pct Recovery = 68%  Expected Conc. = 0.072 
 Median Pct Recovery = 68%  Expected Conc. = 0.072 
 Median Pct Recovery = 68%  Expected Conc. = 0.072 
 Median Pct Recovery = 68%  Expected Conc. = 0.072 
 Median Pct Recovery = 68%  Expected Conc. = 0.0544 
 Median Pct Recovery = 68%  Expected Conc. = 0.0544 
 Median Pct Recovery = 68%  Expected Conc. = 0.0544 
 Median Pct Recovery = 68%  Expected Conc. = 0.0544 
 Median Pct Recovery = 68%  Expected Conc. = 0.054 
 Median Pct Recovery = 68%  Expected Conc. = 0.054 
 Median Pct Recovery = 68%  Expected Conc. = 0.054 
 Median Pct Recovery = 68%  Expected Conc. = 0.054 
 Median Pct Recovery = 68%  Expected Conc. = 0.054 
 Median Pct Recovery = 68%  Expected Conc. = 0.054 
 Median Pct Recovery = 68%  Expected Conc. = 0.054 
 Median Pct Recovery = 68%  Expected Conc. = 0.054 
 Median Pct Recovery = 68%  Expected Conc. = 0.0456 
 Median Pct Recovery = 68%  Expected Conc. = 0.0456 
 Median Pct Recovery = 68%  Expected Conc. = 0.0452 
 Median Pct Recovery = 68%  Expected Conc. = 0.0452 
 Median Pct Recovery = 68%  Expected Conc. = 0.0452 
 Median Pct Recovery = 68%  Expected Conc. = 0.0452 
 Median Pct Recovery = 68%  Expected Conc. = 0.0452 
 Median Pct Recovery = 68%  Expected Conc. = 0.0452 
 Median Pct Recovery = 68%  Expected Conc. = 0.0452 
 Median Pct Recovery = 68%  Expected Conc. = 0.0452 
 Median Pct Recovery = 68%  Expected Conc. = 0.0272 
 Median Pct Recovery = 68%  Expected Conc. = 0.0272 
 Median Pct Recovery = 68%  Expected Conc. = 0.0272 
 Median Pct Recovery = 68%  Expected Conc. = 0.0272 
 Median Pct Recovery = 68%  Expected Conc. = 0.0272 
 Median Pct Recovery = 68%  Expected Conc. = 0.0272 
 Median Pct Recovery = 68%  Expected Conc. = 0.0272 
 Median Pct Recovery = 68%  Expected Conc. = 0.0272 
 Median Pct Recovery = 68%  Expected Conc. = 0.027 
 Median Pct Recovery = 68%  Expected Conc. = 0.027 
 Median Pct Recovery = 68%  Expected Conc. = 0.027 
 Median Pct Recovery = 68%  Expected Conc. = 0.027 
 Median Pct Recovery = 68%  Expected Conc. = 0.027 
 Median Pct Recovery = 68%  Expected Conc. = 0.027 
 Median Pct Recovery = 68%  Expected Conc. = 0.027 
 Median Pct Recovery = 68%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
2-CHLORO-2,6-DIETHYLACETANILIDE
METHOD: 2033 , TESTIDCODE: 61618GCM39
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 63%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 104%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 70%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 84%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 80%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 73%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 78%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 91%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 126%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 115%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 111%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 87%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 91%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 113%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 86%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 69%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 102%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 121%  Expected Conc. = 0.0599 
 Median Pct Recovery = 89%  Expected Conc. = 0.0599 
 Median Pct Recovery = 89%  Expected Conc. = 0.0599 
 Median Pct Recovery = 89%  Expected Conc. = 0.0401 
 Median Pct Recovery = 89%  Expected Conc. = 0.0401 
 Median Pct Recovery = 89%  Expected Conc. = 0.03 
 Median Pct Recovery = 89%  Expected Conc. = 0.03 
 Median Pct Recovery = 89%  Expected Conc. = 0.03 
 Median Pct Recovery = 89%  Expected Conc. = 0.03 
 Median Pct Recovery = 89%  Expected Conc. = 0.03 
 Median Pct Recovery = 89%  Expected Conc. = 0.03 
 Median Pct Recovery = 89%  Expected Conc. = 0.03 
 Median Pct Recovery = 89%  Expected Conc. = 0.03 
 Median Pct Recovery = 89%  Expected Conc. = 0.028 
 Median Pct Recovery = 89%  Expected Conc. = 0.028 
 Median Pct Recovery = 89%  Expected Conc. = 0.028 
 Median Pct Recovery = 89%  Expected Conc. = 0.028 
 Median Pct Recovery = 89%  Expected Conc. = 0.028 
 Median Pct Recovery = 89%  Expected Conc. = 0.028 
 Median Pct Recovery = 89%  Expected Conc. = 0.0252 
 Median Pct Recovery = 89%  Expected Conc. = 0.0252 
 Median Pct Recovery = 89%  Expected Conc. = 0.0201 
 Median Pct Recovery = 89%  Expected Conc. = 0.0201 
 Median Pct Recovery = 89%  Expected Conc. = 0.015 
 Median Pct Recovery = 89%  Expected Conc. = 0.015 
 Median Pct Recovery = 89%  Expected Conc. = 0.015 
 Median Pct Recovery = 89%  Expected Conc. = 0.015 
 Median Pct Recovery = 89%  Expected Conc. = 0.014 
 Median Pct Recovery = 89%  Expected Conc. = 0.014 
 Median Pct Recovery = 89%  Expected Conc. = 0.014 
 Median Pct Recovery = 89%  Expected Conc. = 0.014 
 Median Pct Recovery = 89%  Expected Conc. = 0.014 
 Median Pct Recovery = 89%  Expected Conc. = 0.014 
 Median Pct Recovery = 89%  Expected Conc. = 0.014 
 Median Pct Recovery = 89%  Expected Conc. = 0.014 
 Median Pct Recovery = 89%  Expected Conc. = 0.014 
 Median Pct Recovery = 89%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
2-ETHYL-6-METHYLANILINE
METHOD: 2033 , TESTIDCODE: 61620GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 85%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 80%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 74%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 73%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 94%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 80%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 90%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 78%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 55%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 71%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 82%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 84%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 89%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 83%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 68%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 98%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 94%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 87%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 73%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 97%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 94%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 30%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 85%  Expected Conc. = 0.06 
 Median Pct Recovery = 83%  Expected Conc. = 0.06 
 Median Pct Recovery = 83%  Expected Conc. = 0.06 
 Median Pct Recovery = 83%  Expected Conc. = 0.0498 
 Median Pct Recovery = 83%  Expected Conc. = 0.0498 
 Median Pct Recovery = 83%  Expected Conc. = 0.048 
 Median Pct Recovery = 83%  Expected Conc. = 0.048 
 Median Pct Recovery = 83%  Expected Conc. = 0.0402 
 Median Pct Recovery = 83%  Expected Conc. = 0.0402 
 Median Pct Recovery = 83%  Expected Conc. = 0.03 
 Median Pct Recovery = 83%  Expected Conc. = 0.03 
 Median Pct Recovery = 83%  Expected Conc. = 0.03 
 Median Pct Recovery = 83%  Expected Conc. = 0.03 
 Median Pct Recovery = 83%  Expected Conc. = 0.03 
 Median Pct Recovery = 83%  Expected Conc. = 0.03 
 Median Pct Recovery = 83%  Expected Conc. = 0.03 
 Median Pct Recovery = 83%  Expected Conc. = 0.03 
 Median Pct Recovery = 83%  Expected Conc. = 0.03 
 Median Pct Recovery = 83%  Expected Conc. = 0.03 
 Median Pct Recovery = 83%  Expected Conc. = 0.03 
 Median Pct Recovery = 83%  Expected Conc. = 0.03 
 Median Pct Recovery = 83%  Expected Conc. = 0.0249 
 Median Pct Recovery = 83%  Expected Conc. = 0.0249 
 Median Pct Recovery = 83%  Expected Conc. = 0.0249 
 Median Pct Recovery = 83%  Expected Conc. = 0.0249 
 Median Pct Recovery = 83%  Expected Conc. = 0.024 
 Median Pct Recovery = 83%  Expected Conc. = 0.024 
 Median Pct Recovery = 83%  Expected Conc. = 0.0201 
 Median Pct Recovery = 83%  Expected Conc. = 0.0201 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.015 
 Median Pct Recovery = 83%  Expected Conc. = 0.06 
 Median Pct Recovery = 83%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
3,4-DICHLOROANILINE
METHOD: 2033 , TESTIDCODE: 61625GCM39
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 60%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 69%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 51%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 54%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 71%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 72%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 70%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 70%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 71%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 62%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 62%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 88%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 79%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 65%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 74%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 75%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 64%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 84%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 70%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 57%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 81%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 58%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 58%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 68%  Expected Conc. = 0.0362 
 Median Pct Recovery = 69%  Expected Conc. = 0.0362 
 Median Pct Recovery = 69%  Expected Conc. = 0.0362 
 Median Pct Recovery = 69%  Expected Conc. = 0.0304 
 Median Pct Recovery = 69%  Expected Conc. = 0.0304 
 Median Pct Recovery = 69%  Expected Conc. = 0.024 
 Median Pct Recovery = 69%  Expected Conc. = 0.024 
 Median Pct Recovery = 69%  Expected Conc. = 0.02 
 Median Pct Recovery = 69%  Expected Conc. = 0.02 
 Median Pct Recovery = 69%  Expected Conc. = 0.02 
 Median Pct Recovery = 69%  Expected Conc. = 0.02 
 Median Pct Recovery = 69%  Expected Conc. = 0.02 
 Median Pct Recovery = 69%  Expected Conc. = 0.02 
 Median Pct Recovery = 69%  Expected Conc. = 0.0181 
 Median Pct Recovery = 69%  Expected Conc. = 0.0181 
 Median Pct Recovery = 69%  Expected Conc. = 0.0181 
 Median Pct Recovery = 69%  Expected Conc. = 0.0181 
 Median Pct Recovery = 69%  Expected Conc. = 0.0181 
 Median Pct Recovery = 69%  Expected Conc. = 0.0181 
 Median Pct Recovery = 69%  Expected Conc. = 0.0181 
 Median Pct Recovery = 69%  Expected Conc. = 0.0181 
 Median Pct Recovery = 69%  Expected Conc. = 0.0152 
 Median Pct Recovery = 69%  Expected Conc. = 0.0152 
 Median Pct Recovery = 69%  Expected Conc. = 0.0152 
 Median Pct Recovery = 69%  Expected Conc. = 0.0152 
 Median Pct Recovery = 69%  Expected Conc. = 0.0152 
 Median Pct Recovery = 69%  Expected Conc. = 0.0152 
 Median Pct Recovery = 69%  Expected Conc. = 0.0152 
 Median Pct Recovery = 69%  Expected Conc. = 0.0152 
 Median Pct Recovery = 69%  Expected Conc. = 0.0152 
 Median Pct Recovery = 69%  Expected Conc. = 0.0152 
 Median Pct Recovery = 69%  Expected Conc. = 0.012 
 Median Pct Recovery = 69%  Expected Conc. = 0.012 
 Median Pct Recovery = 69%  Expected Conc. = 0.01 
 Median Pct Recovery = 69%  Expected Conc. = 0.01 
 Median Pct Recovery = 69%  Expected Conc. = 0.01 
 Median Pct Recovery = 69%  Expected Conc. = 0.01 
 Median Pct Recovery = 69%  Expected Conc. = 0.01 
 Median Pct Recovery = 69%  Expected Conc. = 0.01 
 Median Pct Recovery = 69%  Expected Conc. = 0.01 
 Median Pct Recovery = 69%  Expected Conc. = 0.01 
 Median Pct Recovery = 69%  Expected Conc. = 0.01 
 Median Pct Recovery = 69%  Expected Conc. = 0.01 
 Median Pct Recovery = 69%  Expected Conc. = 0.0091 
 Median Pct Recovery = 69%  Expected Conc. = 0.0091 
 Median Pct Recovery = 69%  Expected Conc. = 0.0091 
 Median Pct Recovery = 69%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
3,5-DICHLOROANILINE
METHOD: 2033 , TESTIDCODE: 61627GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 92%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 71%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 88%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 69%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 88%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 69%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 76%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 94%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 84%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 83%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 82%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 87%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 95%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 79%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 96%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 93%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 94%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 67%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 73%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 83%  Expected Conc. = 0.04 
 Median Pct Recovery = 84%  Expected Conc. = 0.036 
 Median Pct Recovery = 84%  Expected Conc. = 0.036 
 Median Pct Recovery = 84%  Expected Conc. = 0.036 
 Median Pct Recovery = 84%  Expected Conc. = 0.036 
 Median Pct Recovery = 84%  Expected Conc. = 0.032 
 Median Pct Recovery = 84%  Expected Conc. = 0.032 
 Median Pct Recovery = 84%  Expected Conc. = 0.03 
 Median Pct Recovery = 84%  Expected Conc. = 0.03 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.018 
 Median Pct Recovery = 84%  Expected Conc. = 0.018 
 Median Pct Recovery = 84%  Expected Conc. = 0.018 
 Median Pct Recovery = 84%  Expected Conc. = 0.018 
 Median Pct Recovery = 84%  Expected Conc. = 0.018 
 Median Pct Recovery = 84%  Expected Conc. = 0.018 
 Median Pct Recovery = 84%  Expected Conc. = 0.018 
 Median Pct Recovery = 84%  Expected Conc. = 0.018 
 Median Pct Recovery = 84%  Expected Conc. = 0.016 
 Median Pct Recovery = 84%  Expected Conc. = 0.016 
 Median Pct Recovery = 84%  Expected Conc. = 0.015 
 Median Pct Recovery = 84%  Expected Conc. = 0.015 
 Median Pct Recovery = 84%  Expected Conc. = 0.015 
 Median Pct Recovery = 84%  Expected Conc. = 0.015 
 Median Pct Recovery = 84%  Expected Conc. = 0.0121 
 Median Pct Recovery = 84%  Expected Conc. = 0.0121 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.018 
 Median Pct Recovery = 84%  Expected Conc. = 0.018 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Expected Conc. = 0.009 
 Median Pct Recovery = 84%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
4-CHLORO-2-METHYLPHENOL
METHOD: 2033 , TESTIDCODE: 61633GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 60%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 49%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 65%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 39%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 58%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 34%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 50%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 45%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 66%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 73%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 58%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 59%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 56%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 66%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 62%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 69%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 54%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 55%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 46%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 67%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 45%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 62%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 56%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 70%  Expected Conc. = 0.05 
 Median Pct Recovery = 58%  Expected Conc. = 0.048 
 Median Pct Recovery = 58%  Expected Conc. = 0.048 
 Median Pct Recovery = 58%  Expected Conc. = 0.048 
 Median Pct Recovery = 58%  Expected Conc. = 0.048 
 Median Pct Recovery = 58%  Expected Conc. = 0.04 
 Median Pct Recovery = 58%  Expected Conc. = 0.04 
 Median Pct Recovery = 58%  Expected Conc. = 0.04 
 Median Pct Recovery = 58%  Expected Conc. = 0.04 
 Median Pct Recovery = 58%  Expected Conc. = 0.0318 
 Median Pct Recovery = 58%  Expected Conc. = 0.0318 
 Median Pct Recovery = 58%  Expected Conc. = 0.024 
 Median Pct Recovery = 58%  Expected Conc. = 0.024 
 Median Pct Recovery = 58%  Expected Conc. = 0.024 
 Median Pct Recovery = 58%  Expected Conc. = 0.024 
 Median Pct Recovery = 58%  Expected Conc. = 0.024 
 Median Pct Recovery = 58%  Expected Conc. = 0.024 
 Median Pct Recovery = 58%  Expected Conc. = 0.024 
 Median Pct Recovery = 58%  Expected Conc. = 0.024 
 Median Pct Recovery = 58%  Expected Conc. = 0.024 
 Median Pct Recovery = 58%  Expected Conc. = 0.024 
 Median Pct Recovery = 58%  Expected Conc. = 0.02 
 Median Pct Recovery = 58%  Expected Conc. = 0.02 
 Median Pct Recovery = 58%  Expected Conc. = 0.02 
 Median Pct Recovery = 58%  Expected Conc. = 0.02 
 Median Pct Recovery = 58%  Expected Conc. = 0.02 
 Median Pct Recovery = 58%  Expected Conc. = 0.02 
 Median Pct Recovery = 58%  Expected Conc. = 0.0159 
 Median Pct Recovery = 58%  Expected Conc. = 0.0159 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Expected Conc. = 0.012 
 Median Pct Recovery = 58%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
AZINPHOS-METHYL-OXON
METHOD: 2033 , TESTIDCODE: 61635GCM39
DATES: 03/31/15 - 08/27/16
Open Data Set

 Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 64%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 27%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 76%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 80%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 61%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 102%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 113%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 65%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 62%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 54%  Expected Conc. = 0.216 
 Median Pct Recovery = 64%  Expected Conc. = 0.1698 
 Median Pct Recovery = 64%  Expected Conc. = 0.1698 
 Median Pct Recovery = 64%  Expected Conc. = 0.126 
 Median Pct Recovery = 64%  Expected Conc. = 0.126 
 Median Pct Recovery = 64%  Expected Conc. = 0.126 
 Median Pct Recovery = 64%  Expected Conc. = 0.126 
 Median Pct Recovery = 64%  Expected Conc. = 0.126 
 Median Pct Recovery = 64%  Expected Conc. = 0.126 
 Median Pct Recovery = 64%  Expected Conc. = 0.063 
 Median Pct Recovery = 64%  Expected Conc. = 0.063 
 Median Pct Recovery = 64%  Expected Conc. = 0.063 
 Median Pct Recovery = 64%  Expected Conc. = 0.063 
 Median Pct Recovery = 64%  Expected Conc. = 0.063 
 Median Pct Recovery = 64%  Expected Conc. = 0.063 
 Median Pct Recovery = 64%  Expected Conc. = 0.063 
 Median Pct Recovery = 64%  Expected Conc. = 0.063 
 Median Pct Recovery = 64%  Expected Conc. = 0.063 
 Median Pct Recovery = 64%  Expected Conc. = 0.063 
 Median Pct Recovery = 64%  Expected Conc. = 0.27 
 Median Pct Recovery = 64%  Expected Conc. = 0.27 
 Median Pct Recovery = 64%  Expected Conc. = 0.108 
 Median Pct Recovery = 64%  Expected Conc. = 0.108 
 Median Pct Recovery = 64%  Expected Conc. = 0.063 
 Median Pct Recovery = 64%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
CHLORPYRIFOS, OXYGEN ANALOG
METHOD: 2033 , TESTIDCODE: 61636GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 50%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 24%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 41%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 39%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 28%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 23%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 46%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 45%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 39%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 30%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 31%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 63%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 54%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 50%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 46%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 63%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 66%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 58%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 29%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 56%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 28%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 20%  Expected Conc. = 0.493 
 Median Pct Recovery = 43%  Expected Conc. = 0.4816 
 Median Pct Recovery = 43%  Expected Conc. = 0.4816 
 Median Pct Recovery = 43%  Expected Conc. = 0.4816 
 Median Pct Recovery = 43%  Expected Conc. = 0.4816 
 Median Pct Recovery = 43%  Expected Conc. = 0.3168 
 Median Pct Recovery = 43%  Expected Conc. = 0.3168 
 Median Pct Recovery = 43%  Expected Conc. = 0.2408 
 Median Pct Recovery = 43%  Expected Conc. = 0.2408 
 Median Pct Recovery = 43%  Expected Conc. = 0.2408 
 Median Pct Recovery = 43%  Expected Conc. = 0.2408 
 Median Pct Recovery = 43%  Expected Conc. = 0.24 
 Median Pct Recovery = 43%  Expected Conc. = 0.24 
 Median Pct Recovery = 43%  Expected Conc. = 0.24 
 Median Pct Recovery = 43%  Expected Conc. = 0.24 
 Median Pct Recovery = 43%  Expected Conc. = 0.24 
 Median Pct Recovery = 43%  Expected Conc. = 0.24 
 Median Pct Recovery = 43%  Expected Conc. = 0.24 
 Median Pct Recovery = 43%  Expected Conc. = 0.24 
 Median Pct Recovery = 43%  Expected Conc. = 0.1972 
 Median Pct Recovery = 43%  Expected Conc. = 0.1972 
 Median Pct Recovery = 43%  Expected Conc. = 0.1972 
 Median Pct Recovery = 43%  Expected Conc. = 0.1972 
 Median Pct Recovery = 43%  Expected Conc. = 0.1972 
 Median Pct Recovery = 43%  Expected Conc. = 0.1972 
 Median Pct Recovery = 43%  Expected Conc. = 0.1972 
 Median Pct Recovery = 43%  Expected Conc. = 0.1972 
 Median Pct Recovery = 43%  Expected Conc. = 0.1599 
 Median Pct Recovery = 43%  Expected Conc. = 0.1599 
 Median Pct Recovery = 43%  Expected Conc. = 0.1204 
 Median Pct Recovery = 43%  Expected Conc. = 0.1204 
 Median Pct Recovery = 43%  Expected Conc. = 0.1204 
 Median Pct Recovery = 43%  Expected Conc. = 0.1204 
 Median Pct Recovery = 43%  Expected Conc. = 0.1204 
 Median Pct Recovery = 43%  Expected Conc. = 0.1204 
 Median Pct Recovery = 43%  Expected Conc. = 0.1204 
 Median Pct Recovery = 43%  Expected Conc. = 0.1204 
 Median Pct Recovery = 43%  Expected Conc. = 0.12 
 Median Pct Recovery = 43%  Expected Conc. = 0.12 
 Median Pct Recovery = 43%  Expected Conc. = 0.12 
 Median Pct Recovery = 43%  Expected Conc. = 0.12 
 Median Pct Recovery = 43%  Expected Conc. = 0.12 
 Median Pct Recovery = 43%  Expected Conc. = 0.12 
 Median Pct Recovery = 43%  Expected Conc. = 0.12 
 Median Pct Recovery = 43%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
DIAZINON, OXYGEN ANALOG
METHOD: 2033 , TESTIDCODE: 61638GCM14
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 88%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 96%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 69%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 102%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 79%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 114%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 155%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 144%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 119%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 152%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 102%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 106%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 144%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 117%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 132%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 103%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 89%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 95%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 77%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 65%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 196%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 156%  Expected Conc. = 0.072 
 Median Pct Recovery = 104%  Expected Conc. = 0.0608 
 Median Pct Recovery = 104%  Expected Conc. = 0.0608 
 Median Pct Recovery = 104%  Expected Conc. = 0.048 
 Median Pct Recovery = 104%  Expected Conc. = 0.048 
 Median Pct Recovery = 104%  Expected Conc. = 0.036 
 Median Pct Recovery = 104%  Expected Conc. = 0.036 
 Median Pct Recovery = 104%  Expected Conc. = 0.036 
 Median Pct Recovery = 104%  Expected Conc. = 0.036 
 Median Pct Recovery = 104%  Expected Conc. = 0.036 
 Median Pct Recovery = 104%  Expected Conc. = 0.036 
 Median Pct Recovery = 104%  Expected Conc. = 0.036 
 Median Pct Recovery = 104%  Expected Conc. = 0.036 
 Median Pct Recovery = 104%  Expected Conc. = 0.036 
 Median Pct Recovery = 104%  Expected Conc. = 0.036 
 Median Pct Recovery = 104%  Expected Conc. = 0.0304 
 Median Pct Recovery = 104%  Expected Conc. = 0.0304 
 Median Pct Recovery = 104%  Expected Conc. = 0.0304 
 Median Pct Recovery = 104%  Expected Conc. = 0.0304 
 Median Pct Recovery = 104%  Expected Conc. = 0.0304 
 Median Pct Recovery = 104%  Expected Conc. = 0.0304 
 Median Pct Recovery = 104%  Expected Conc. = 0.0304 
 Median Pct Recovery = 104%  Expected Conc. = 0.0304 
 Median Pct Recovery = 104%  Expected Conc. = 0.03 
 Median Pct Recovery = 104%  Expected Conc. = 0.03 
 Median Pct Recovery = 104%  Expected Conc. = 0.0239 
 Median Pct Recovery = 104%  Expected Conc. = 0.0239 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Expected Conc. = 0.072 
 Median Pct Recovery = 104%  Expected Conc. = 0.072 
 Median Pct Recovery = 104%  Expected Conc. = 0.018 
 Median Pct Recovery = 104%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
DISULFOTON SULFONE
METHOD: 2033 , TESTIDCODE: 61640GCM39
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 165%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 78%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 69%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 94%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 98%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 199%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 112%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 97%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 96%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 84%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 88%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 93%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 76%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 97%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 98%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 100%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 157%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 94%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 89%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 81%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 103%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 178%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 200%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 161%  Expected Conc. = 0.0606 
 Median Pct Recovery = 97%  Expected Conc. = 0.0606 
 Median Pct Recovery = 97%  Expected Conc. = 0.0606 
 Median Pct Recovery = 97%  Expected Conc. = 0.0504 
 Median Pct Recovery = 97%  Expected Conc. = 0.0504 
 Median Pct Recovery = 97%  Expected Conc. = 0.0401 
 Median Pct Recovery = 97%  Expected Conc. = 0.0401 
 Median Pct Recovery = 97%  Expected Conc. = 0.032 
 Median Pct Recovery = 97%  Expected Conc. = 0.032 
 Median Pct Recovery = 97%  Expected Conc. = 0.032 
 Median Pct Recovery = 97%  Expected Conc. = 0.032 
 Median Pct Recovery = 97%  Expected Conc. = 0.032 
 Median Pct Recovery = 97%  Expected Conc. = 0.032 
 Median Pct Recovery = 97%  Expected Conc. = 0.0303 
 Median Pct Recovery = 97%  Expected Conc. = 0.0303 
 Median Pct Recovery = 97%  Expected Conc. = 0.0303 
 Median Pct Recovery = 97%  Expected Conc. = 0.0303 
 Median Pct Recovery = 97%  Expected Conc. = 0.0303 
 Median Pct Recovery = 97%  Expected Conc. = 0.0303 
 Median Pct Recovery = 97%  Expected Conc. = 0.0303 
 Median Pct Recovery = 97%  Expected Conc. = 0.0303 
 Median Pct Recovery = 97%  Expected Conc. = 0.0252 
 Median Pct Recovery = 97%  Expected Conc. = 0.0252 
 Median Pct Recovery = 97%  Expected Conc. = 0.0252 
 Median Pct Recovery = 97%  Expected Conc. = 0.0252 
 Median Pct Recovery = 97%  Expected Conc. = 0.0252 
 Median Pct Recovery = 97%  Expected Conc. = 0.0252 
 Median Pct Recovery = 97%  Expected Conc. = 0.0252 
 Median Pct Recovery = 97%  Expected Conc. = 0.0252 
 Median Pct Recovery = 97%  Expected Conc. = 0.0252 
 Median Pct Recovery = 97%  Expected Conc. = 0.0252 
 Median Pct Recovery = 97%  Expected Conc. = 0.0201 
 Median Pct Recovery = 97%  Expected Conc. = 0.0201 
 Median Pct Recovery = 97%  Expected Conc. = 0.016 
 Median Pct Recovery = 97%  Expected Conc. = 0.016 
 Median Pct Recovery = 97%  Expected Conc. = 0.016 
 Median Pct Recovery = 97%  Expected Conc. = 0.016 
 Median Pct Recovery = 97%  Expected Conc. = 0.016 
 Median Pct Recovery = 97%  Expected Conc. = 0.016 
 Median Pct Recovery = 97%  Expected Conc. = 0.016 
 Median Pct Recovery = 97%  Expected Conc. = 0.016 
 Median Pct Recovery = 97%  Expected Conc. = 0.016 
 Median Pct Recovery = 97%  Expected Conc. = 0.016 
 Median Pct Recovery = 97%  Expected Conc. = 0.0152 
 Median Pct Recovery = 97%  Expected Conc. = 0.0152 
 Median Pct Recovery = 97%  Expected Conc. = 0.0152 
 Median Pct Recovery = 97%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
FENAMIPHOS SULFONE
METHOD: 2033 , TESTIDCODE: 61645GCM39
DATES: 02/21/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 79%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 69%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 81%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 68%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 71%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 43%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 37%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 83%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 87%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 59%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 63%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 91%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 64%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 58%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 85%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 73%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 95%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 97%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 52%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 96%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 81%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 66%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 84%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 85%  Expected Conc. = 0.33 
 Median Pct Recovery = 76%  Expected Conc. = 0.3224 
 Median Pct Recovery = 76%  Expected Conc. = 0.3224 
 Median Pct Recovery = 76%  Expected Conc. = 0.3224 
 Median Pct Recovery = 76%  Expected Conc. = 0.3224 
 Median Pct Recovery = 76%  Expected Conc. = 0.27 
 Median Pct Recovery = 76%  Expected Conc. = 0.27 
 Median Pct Recovery = 76%  Expected Conc. = 0.264 
 Median Pct Recovery = 76%  Expected Conc. = 0.264 
 Median Pct Recovery = 76%  Expected Conc. = 0.2166 
 Median Pct Recovery = 76%  Expected Conc. = 0.2166 
 Median Pct Recovery = 76%  Expected Conc. = 0.2148 
 Median Pct Recovery = 76%  Expected Conc. = 0.2148 
 Median Pct Recovery = 76%  Expected Conc. = 0.1612 
 Median Pct Recovery = 76%  Expected Conc. = 0.1612 
 Median Pct Recovery = 76%  Expected Conc. = 0.1612 
 Median Pct Recovery = 76%  Expected Conc. = 0.1612 
 Median Pct Recovery = 76%  Expected Conc. = 0.1612 
 Median Pct Recovery = 76%  Expected Conc. = 0.1612 
 Median Pct Recovery = 76%  Expected Conc. = 0.1612 
 Median Pct Recovery = 76%  Expected Conc. = 0.1612 
 Median Pct Recovery = 76%  Expected Conc. = 0.16 
 Median Pct Recovery = 76%  Expected Conc. = 0.16 
 Median Pct Recovery = 76%  Expected Conc. = 0.16 
 Median Pct Recovery = 76%  Expected Conc. = 0.16 
 Median Pct Recovery = 76%  Expected Conc. = 0.16 
 Median Pct Recovery = 76%  Expected Conc. = 0.16 
 Median Pct Recovery = 76%  Expected Conc. = 0.135 
 Median Pct Recovery = 76%  Expected Conc. = 0.135 
 Median Pct Recovery = 76%  Expected Conc. = 0.135 
 Median Pct Recovery = 76%  Expected Conc. = 0.135 
 Median Pct Recovery = 76%  Expected Conc. = 0.132 
 Median Pct Recovery = 76%  Expected Conc. = 0.132 
 Median Pct Recovery = 76%  Expected Conc. = 0.0806 
 Median Pct Recovery = 76%  Expected Conc. = 0.0806 
 Median Pct Recovery = 76%  Expected Conc. = 0.0806 
 Median Pct Recovery = 76%  Expected Conc. = 0.0806 
 Median Pct Recovery = 76%  Expected Conc. = 0.08 
 Median Pct Recovery = 76%  Expected Conc. = 0.08 
 Median Pct Recovery = 76%  Expected Conc. = 0.08 
 Median Pct Recovery = 76%  Expected Conc. = 0.08 
 Median Pct Recovery = 76%  Expected Conc. = 0.08 
 Median Pct Recovery = 76%  Expected Conc. = 0.08 
 Median Pct Recovery = 76%  Expected Conc. = 0.08 
 Median Pct Recovery = 76%  Expected Conc. = 0.08 
 Median Pct Recovery = 76%  Expected Conc. = 0.08 
 Median Pct Recovery = 76%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
FENAMIPHOS SULFOXIDE
METHOD: 2033 , TESTIDCODE: 61646GCM39
DATES: 02/21/15 - 12/20/16
Open Data Set

 Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 12%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 25%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 17%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 16%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 15%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 7%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 13%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 8%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 12%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 25%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 15%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 10%  Expected Conc. = 0.48 
 Median Pct Recovery = 14%  Expected Conc. = 0.321 
 Median Pct Recovery = 14%  Expected Conc. = 0.321 
 Median Pct Recovery = 14%  Expected Conc. = 0.3204 
 Median Pct Recovery = 14%  Expected Conc. = 0.3204 
 Median Pct Recovery = 14%  Expected Conc. = 0.242 
 Median Pct Recovery = 14%  Expected Conc. = 0.242 
 Median Pct Recovery = 14%  Expected Conc. = 0.24 
 Median Pct Recovery = 14%  Expected Conc. = 0.24 
 Median Pct Recovery = 14%  Expected Conc. = 0.24 
 Median Pct Recovery = 14%  Expected Conc. = 0.24 
 Median Pct Recovery = 14%  Expected Conc. = 0.2 
 Median Pct Recovery = 14%  Expected Conc. = 0.2 
 Median Pct Recovery = 14%  Expected Conc. = 0.1988 
 Median Pct Recovery = 14%  Expected Conc. = 0.1988 
 Median Pct Recovery = 14%  Expected Conc. = 0.121 
 Median Pct Recovery = 14%  Expected Conc. = 0.121 
 Median Pct Recovery = 14%  Expected Conc. = 0.121 
 Median Pct Recovery = 14%  Expected Conc. = 0.121 
 Median Pct Recovery = 14%  Expected Conc. = 0.121 
 Median Pct Recovery = 14%  Expected Conc. = 0.121 
 Median Pct Recovery = 14%  Expected Conc. = 0.12 
 Median Pct Recovery = 14%  Expected Conc. = 0.12 
 Median Pct Recovery = 14%  Expected Conc. = 0.48 
 Median Pct Recovery = 14%  Expected Conc. = 0.48 
 Median Pct Recovery = 14%  Expected Conc. = 0.1988 
 Median Pct Recovery = 14%  Expected Conc. = 0.1988 
 Median Pct Recovery = 14%  Expected Conc. = 0.1988 
 Median Pct Recovery = 14%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
MALAOXON
METHOD: 2033 , TESTIDCODE: 61652GCM39
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 70%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 107%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 52%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 79%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 72%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 91%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 94%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 80%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 89%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 82%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 95%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 67%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 104%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 90%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 81%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 125%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 104%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 88%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 68%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 62%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 74%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 138%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 112%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 124%  Expected Conc. = 0.132 
 Median Pct Recovery = 89%  Expected Conc. = 0.132 
 Median Pct Recovery = 89%  Expected Conc. = 0.132 
 Median Pct Recovery = 89%  Expected Conc. = 0.1112 
 Median Pct Recovery = 89%  Expected Conc. = 0.1112 
 Median Pct Recovery = 89%  Expected Conc. = 0.09 
 Median Pct Recovery = 89%  Expected Conc. = 0.09 
 Median Pct Recovery = 89%  Expected Conc. = 0.068 
 Median Pct Recovery = 89%  Expected Conc. = 0.068 
 Median Pct Recovery = 89%  Expected Conc. = 0.068 
 Median Pct Recovery = 89%  Expected Conc. = 0.068 
 Median Pct Recovery = 89%  Expected Conc. = 0.068 
 Median Pct Recovery = 89%  Expected Conc. = 0.068 
 Median Pct Recovery = 89%  Expected Conc. = 0.066 
 Median Pct Recovery = 89%  Expected Conc. = 0.066 
 Median Pct Recovery = 89%  Expected Conc. = 0.066 
 Median Pct Recovery = 89%  Expected Conc. = 0.066 
 Median Pct Recovery = 89%  Expected Conc. = 0.066 
 Median Pct Recovery = 89%  Expected Conc. = 0.066 
 Median Pct Recovery = 89%  Expected Conc. = 0.066 
 Median Pct Recovery = 89%  Expected Conc. = 0.066 
 Median Pct Recovery = 89%  Expected Conc. = 0.0556 
 Median Pct Recovery = 89%  Expected Conc. = 0.0556 
 Median Pct Recovery = 89%  Expected Conc. = 0.0556 
 Median Pct Recovery = 89%  Expected Conc. = 0.0556 
 Median Pct Recovery = 89%  Expected Conc. = 0.0556 
 Median Pct Recovery = 89%  Expected Conc. = 0.0556 
 Median Pct Recovery = 89%  Expected Conc. = 0.0556 
 Median Pct Recovery = 89%  Expected Conc. = 0.0556 
 Median Pct Recovery = 89%  Expected Conc. = 0.0552 
 Median Pct Recovery = 89%  Expected Conc. = 0.0552 
 Median Pct Recovery = 89%  Expected Conc. = 0.0441 
 Median Pct Recovery = 89%  Expected Conc. = 0.0441 
 Median Pct Recovery = 89%  Expected Conc. = 0.034 
 Median Pct Recovery = 89%  Expected Conc. = 0.034 
 Median Pct Recovery = 89%  Expected Conc. = 0.034 
 Median Pct Recovery = 89%  Expected Conc. = 0.034 
 Median Pct Recovery = 89%  Expected Conc. = 0.034 
 Median Pct Recovery = 89%  Expected Conc. = 0.034 
 Median Pct Recovery = 89%  Expected Conc. = 0.034 
 Median Pct Recovery = 89%  Expected Conc. = 0.034 
 Median Pct Recovery = 89%  Expected Conc. = 0.034 
 Median Pct Recovery = 89%  Expected Conc. = 0.034 
 Median Pct Recovery = 89%  Expected Conc. = 0.033 
 Median Pct Recovery = 89%  Expected Conc. = 0.033 
 Median Pct Recovery = 89%  Expected Conc. = 0.033 
 Median Pct Recovery = 89%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
PARAOXON-METHYL
METHOD: 2033 , TESTIDCODE: 61664GCM39
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 76%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 93%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 44%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 93%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 34%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 86%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 75%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 63%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 72%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 117%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 97%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 107%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 74%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 81%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 80%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 77%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 117%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 114%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 109%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 90%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 75%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 85%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 91%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 98%  Expected Conc. = 0.085 
 Median Pct Recovery = 85%  Expected Conc. = 0.084 
 Median Pct Recovery = 85%  Expected Conc. = 0.084 
 Median Pct Recovery = 85%  Expected Conc. = 0.084 
 Median Pct Recovery = 85%  Expected Conc. = 0.084 
 Median Pct Recovery = 85%  Expected Conc. = 0.0702 
 Median Pct Recovery = 85%  Expected Conc. = 0.0702 
 Median Pct Recovery = 85%  Expected Conc. = 0.0558 
 Median Pct Recovery = 85%  Expected Conc. = 0.0558 
 Median Pct Recovery = 85%  Expected Conc. = 0.042 
 Median Pct Recovery = 85%  Expected Conc. = 0.042 
 Median Pct Recovery = 85%  Expected Conc. = 0.042 
 Median Pct Recovery = 85%  Expected Conc. = 0.042 
 Median Pct Recovery = 85%  Expected Conc. = 0.042 
 Median Pct Recovery = 85%  Expected Conc. = 0.042 
 Median Pct Recovery = 85%  Expected Conc. = 0.042 
 Median Pct Recovery = 85%  Expected Conc. = 0.042 
 Median Pct Recovery = 85%  Expected Conc. = 0.042 
 Median Pct Recovery = 85%  Expected Conc. = 0.042 
 Median Pct Recovery = 85%  Expected Conc. = 0.042 
 Median Pct Recovery = 85%  Expected Conc. = 0.042 
 Median Pct Recovery = 85%  Expected Conc. = 0.0351 
 Median Pct Recovery = 85%  Expected Conc. = 0.0351 
 Median Pct Recovery = 85%  Expected Conc. = 0.034 
 Median Pct Recovery = 85%  Expected Conc. = 0.034 
 Median Pct Recovery = 85%  Expected Conc. = 0.034 
 Median Pct Recovery = 85%  Expected Conc. = 0.034 
 Median Pct Recovery = 85%  Expected Conc. = 0.034 
 Median Pct Recovery = 85%  Expected Conc. = 0.034 
 Median Pct Recovery = 85%  Expected Conc. = 0.034 
 Median Pct Recovery = 85%  Expected Conc. = 0.034 
 Median Pct Recovery = 85%  Expected Conc. = 0.0279 
 Median Pct Recovery = 85%  Expected Conc. = 0.0279 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Expected Conc. = 0.0351 
 Median Pct Recovery = 85%  Expected Conc. = 0.0351 
 Median Pct Recovery = 85%  Expected Conc. = 0.021 
 Median Pct Recovery = 85%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
PHORATE OXON
METHOD: 2033 , TESTIDCODE: 61666GCM39
DATES: 03/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 95%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 50%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 63%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 55%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 46%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 67%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 92%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 73%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 68%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 65%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 33%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 61%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 83%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 108%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 62%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 68%  Expected Conc. = 0.167 
 Median Pct Recovery = 66%  Expected Conc. = 0.1068 
 Median Pct Recovery = 66%  Expected Conc. = 0.1068 
 Median Pct Recovery = 66%  Expected Conc. = 0.0812 
 Median Pct Recovery = 66%  Expected Conc. = 0.0812 
 Median Pct Recovery = 66%  Expected Conc. = 0.0812 
 Median Pct Recovery = 66%  Expected Conc. = 0.0812 
 Median Pct Recovery = 66%  Expected Conc. = 0.0812 
 Median Pct Recovery = 66%  Expected Conc. = 0.0812 
 Median Pct Recovery = 66%  Expected Conc. = 0.0668 
 Median Pct Recovery = 66%  Expected Conc. = 0.0668 
 Median Pct Recovery = 66%  Expected Conc. = 0.0668 
 Median Pct Recovery = 66%  Expected Conc. = 0.0668 
 Median Pct Recovery = 66%  Expected Conc. = 0.0668 
 Median Pct Recovery = 66%  Expected Conc. = 0.0668 
 Median Pct Recovery = 66%  Expected Conc. = 0.0668 
 Median Pct Recovery = 66%  Expected Conc. = 0.0668 
 Median Pct Recovery = 66%  Expected Conc. = 0.0406 
 Median Pct Recovery = 66%  Expected Conc. = 0.0406 
 Median Pct Recovery = 66%  Expected Conc. = 0.0406 
 Median Pct Recovery = 66%  Expected Conc. = 0.0406 
 Median Pct Recovery = 66%  Expected Conc. = 0.0406 
 Median Pct Recovery = 66%  Expected Conc. = 0.0406 
 Median Pct Recovery = 66%  Expected Conc. = 0.0404 
 Median Pct Recovery = 66%  Expected Conc. = 0.0404 
 Median Pct Recovery = 66%  Expected Conc. = 0.0404 
 Median Pct Recovery = 66%  Expected Conc. = 0.0404 
 Median Pct Recovery = 66%  Expected Conc. = 0.0404 
 Median Pct Recovery = 66%  Expected Conc. = 0.0404 
 Median Pct Recovery = 66%  Expected Conc. = 0.0404 
 Median Pct Recovery = 66%  Expected Conc. = 0.0404 
 Median Pct Recovery = 66%  Expected Conc. = 0.1616 
 Median Pct Recovery = 66%  Expected Conc. = 0.1616 
 Median Pct Recovery = 66%  Expected Conc. = 0.1616 
 Median Pct Recovery = 66%  Expected Conc. = 0.1616 
 Median Pct Recovery = 66%  Expected Conc. = 0.0812 
 Median Pct Recovery = 66%  Expected Conc. = 0.0812 
 Median Pct Recovery = 66%  Expected Conc. = 0.0808 
 Median Pct Recovery = 66%  Expected Conc. = 0.0808 
 Median Pct Recovery = 66%  Expected Conc. = 0.0808 
 Median Pct Recovery = 66%  Expected Conc. = 0.0808 
 Median Pct Recovery = 66%  Expected Conc. = 0.0406 
 Median Pct Recovery = 66%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
PHOSMET OXON
METHOD: 2033 , TESTIDCODE: 61668GCM39
DATES: 03/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 35%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 65%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 29%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 82%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 81%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 61%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 63%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 63%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 63%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 56%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 76%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 67%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 57%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 93%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 50%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 76%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 65%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 83%  Expected Conc. = 0.3064 
 Median Pct Recovery = 64%  Expected Conc. = 0.3064 
 Median Pct Recovery = 64%  Expected Conc. = 0.3064 
 Median Pct Recovery = 64%  Expected Conc. = 0.2028 
 Median Pct Recovery = 64%  Expected Conc. = 0.2028 
 Median Pct Recovery = 64%  Expected Conc. = 0.1532 
 Median Pct Recovery = 64%  Expected Conc. = 0.1532 
 Median Pct Recovery = 64%  Expected Conc. = 0.1532 
 Median Pct Recovery = 64%  Expected Conc. = 0.1532 
 Median Pct Recovery = 64%  Expected Conc. = 0.1532 
 Median Pct Recovery = 64%  Expected Conc. = 0.1532 
 Median Pct Recovery = 64%  Expected Conc. = 0.1532 
 Median Pct Recovery = 64%  Expected Conc. = 0.1532 
 Median Pct Recovery = 64%  Expected Conc. = 0.152 
 Median Pct Recovery = 64%  Expected Conc. = 0.152 
 Median Pct Recovery = 64%  Expected Conc. = 0.152 
 Median Pct Recovery = 64%  Expected Conc. = 0.152 
 Median Pct Recovery = 64%  Expected Conc. = 0.152 
 Median Pct Recovery = 64%  Expected Conc. = 0.152 
 Median Pct Recovery = 64%  Expected Conc. = 0.1264 
 Median Pct Recovery = 64%  Expected Conc. = 0.1264 
 Median Pct Recovery = 64%  Expected Conc. = 0.1264 
 Median Pct Recovery = 64%  Expected Conc. = 0.1264 
 Median Pct Recovery = 64%  Expected Conc. = 0.1264 
 Median Pct Recovery = 64%  Expected Conc. = 0.1264 
 Median Pct Recovery = 64%  Expected Conc. = 0.0766 
 Median Pct Recovery = 64%  Expected Conc. = 0.0766 
 Median Pct Recovery = 64%  Expected Conc. = 0.0766 
 Median Pct Recovery = 64%  Expected Conc. = 0.0766 
 Median Pct Recovery = 64%  Expected Conc. = 0.076 
 Median Pct Recovery = 64%  Expected Conc. = 0.076 
 Median Pct Recovery = 64%  Expected Conc. = 0.076 
 Median Pct Recovery = 64%  Expected Conc. = 0.076 
 Median Pct Recovery = 64%  Expected Conc. = 0.076 
 Median Pct Recovery = 64%  Expected Conc. = 0.076 
 Median Pct Recovery = 64%  Expected Conc. = 0.316 
 Median Pct Recovery = 64%  Expected Conc. = 0.316 
 Median Pct Recovery = 64%  Expected Conc. = 0.1264 
 Median Pct Recovery = 64%  Expected Conc. = 0.1264 
 Median Pct Recovery = 64%  Expected Conc. = 0.076 
 Median Pct Recovery = 64%  Expected Conc. = 0.076 
 Median Pct Recovery = 64%  Expected Conc. = 0.076 
 Median Pct Recovery = 64%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
FIPRONIL
METHOD: 2033 , TESTIDCODE: 62166GCM29
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 88%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 88%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 95%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 106%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 111%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 105%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 86%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 111%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 91%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 95%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 101%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 126%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 136%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 123%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 138%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 121%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 118%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 122%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 107%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 67%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 123%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 133%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 109%  Expected Conc. = 0.108 
 Median Pct Recovery = 109%  Expected Conc. = 0.108 
 Median Pct Recovery = 109%  Expected Conc. = 0.108 
 Median Pct Recovery = 109%  Expected Conc. = 0.0896 
 Median Pct Recovery = 109%  Expected Conc. = 0.0896 
 Median Pct Recovery = 109%  Expected Conc. = 0.072 
 Median Pct Recovery = 109%  Expected Conc. = 0.072 
 Median Pct Recovery = 109%  Expected Conc. = 0.054 
 Median Pct Recovery = 109%  Expected Conc. = 0.054 
 Median Pct Recovery = 109%  Expected Conc. = 0.054 
 Median Pct Recovery = 109%  Expected Conc. = 0.054 
 Median Pct Recovery = 109%  Expected Conc. = 0.054 
 Median Pct Recovery = 109%  Expected Conc. = 0.054 
 Median Pct Recovery = 109%  Expected Conc. = 0.054 
 Median Pct Recovery = 109%  Expected Conc. = 0.054 
 Median Pct Recovery = 109%  Expected Conc. = 0.054 
 Median Pct Recovery = 109%  Expected Conc. = 0.054 
 Median Pct Recovery = 109%  Expected Conc. = 0.0456 
 Median Pct Recovery = 109%  Expected Conc. = 0.0456 
 Median Pct Recovery = 109%  Expected Conc. = 0.0448 
 Median Pct Recovery = 109%  Expected Conc. = 0.0448 
 Median Pct Recovery = 109%  Expected Conc. = 0.0448 
 Median Pct Recovery = 109%  Expected Conc. = 0.0448 
 Median Pct Recovery = 109%  Expected Conc. = 0.0448 
 Median Pct Recovery = 109%  Expected Conc. = 0.0448 
 Median Pct Recovery = 109%  Expected Conc. = 0.0448 
 Median Pct Recovery = 109%  Expected Conc. = 0.0448 
 Median Pct Recovery = 109%  Expected Conc. = 0.0363 
 Median Pct Recovery = 109%  Expected Conc. = 0.0363 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Expected Conc. = 0.027 
 Median Pct Recovery = 109%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
FIPRONIL SULFIDE
METHOD: 2033 , TESTIDCODE: 62167GCM29
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 109%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 88%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 91%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 103%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 73%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 90%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 87%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 89%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 81%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 68%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 101%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 92%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 92%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 89%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 94%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 98%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 102%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 110%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 97%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 104%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 85%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 88%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 75%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 97%  Expected Conc. = 0.1 
 Median Pct Recovery = 91%  Expected Conc. = 0.096 
 Median Pct Recovery = 91%  Expected Conc. = 0.096 
 Median Pct Recovery = 91%  Expected Conc. = 0.096 
 Median Pct Recovery = 91%  Expected Conc. = 0.096 
 Median Pct Recovery = 91%  Expected Conc. = 0.0804 
 Median Pct Recovery = 91%  Expected Conc. = 0.0804 
 Median Pct Recovery = 91%  Expected Conc. = 0.08 
 Median Pct Recovery = 91%  Expected Conc. = 0.08 
 Median Pct Recovery = 91%  Expected Conc. = 0.066 
 Median Pct Recovery = 91%  Expected Conc. = 0.066 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.048 
 Median Pct Recovery = 91%  Expected Conc. = 0.0402 
 Median Pct Recovery = 91%  Expected Conc. = 0.0402 
 Median Pct Recovery = 91%  Expected Conc. = 0.0402 
 Median Pct Recovery = 91%  Expected Conc. = 0.0402 
 Median Pct Recovery = 91%  Expected Conc. = 0.04 
 Median Pct Recovery = 91%  Expected Conc. = 0.04 
 Median Pct Recovery = 91%  Expected Conc. = 0.0321 
 Median Pct Recovery = 91%  Expected Conc. = 0.0321 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Expected Conc. = 0.024 
 Median Pct Recovery = 91%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
FIPRONIL SULFONE
METHOD: 2033 , TESTIDCODE: 62168GCM29
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 93%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 69%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 99%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 88%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 79%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 71%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 75%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 92%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 78%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 103%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 122%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 102%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 89%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 103%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 89%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 64%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 92%  Expected Conc. = 0.149 
 Median Pct Recovery = 89%  Expected Conc. = 0.1432 
 Median Pct Recovery = 89%  Expected Conc. = 0.1432 
 Median Pct Recovery = 89%  Expected Conc. = 0.1208 
 Median Pct Recovery = 89%  Expected Conc. = 0.1208 
 Median Pct Recovery = 89%  Expected Conc. = 0.096 
 Median Pct Recovery = 89%  Expected Conc. = 0.096 
 Median Pct Recovery = 89%  Expected Conc. = 0.072 
 Median Pct Recovery = 89%  Expected Conc. = 0.072 
 Median Pct Recovery = 89%  Expected Conc. = 0.072 
 Median Pct Recovery = 89%  Expected Conc. = 0.072 
 Median Pct Recovery = 89%  Expected Conc. = 0.0604 
 Median Pct Recovery = 89%  Expected Conc. = 0.0604 
 Median Pct Recovery = 89%  Expected Conc. = 0.0604 
 Median Pct Recovery = 89%  Expected Conc. = 0.0604 
 Median Pct Recovery = 89%  Expected Conc. = 0.0596 
 Median Pct Recovery = 89%  Expected Conc. = 0.0596 
 Median Pct Recovery = 89%  Expected Conc. = 0.0596 
 Median Pct Recovery = 89%  Expected Conc. = 0.0596 
 Median Pct Recovery = 89%  Expected Conc. = 0.0596 
 Median Pct Recovery = 89%  Expected Conc. = 0.0596 
 Median Pct Recovery = 89%  Expected Conc. = 0.0596 
 Median Pct Recovery = 89%  Expected Conc. = 0.0596 
 Median Pct Recovery = 89%  Expected Conc. = 0.048 
 Median Pct Recovery = 89%  Expected Conc. = 0.048 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.0358 
 Median Pct Recovery = 89%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
DESULFINYLFIPRONIL
METHOD: 2033 , TESTIDCODE: 62170GCM29
DATES: 01/31/15 - 09/20/16
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 135%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 91%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 70%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 68%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 65%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 65%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 67%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 58%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 72%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 99%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 89%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 75%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 72%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 88%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 82%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 73%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 85%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 76%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 78%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 57%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 87%  Expected Conc. = 0.08 
 Median Pct Recovery = 75%  Expected Conc. = 0.072 
 Median Pct Recovery = 75%  Expected Conc. = 0.072 
 Median Pct Recovery = 75%  Expected Conc. = 0.072 
 Median Pct Recovery = 75%  Expected Conc. = 0.072 
 Median Pct Recovery = 75%  Expected Conc. = 0.064 
 Median Pct Recovery = 75%  Expected Conc. = 0.064 
 Median Pct Recovery = 75%  Expected Conc. = 0.048 
 Median Pct Recovery = 75%  Expected Conc. = 0.048 
 Median Pct Recovery = 75%  Expected Conc. = 0.036 
 Median Pct Recovery = 75%  Expected Conc. = 0.036 
 Median Pct Recovery = 75%  Expected Conc. = 0.036 
 Median Pct Recovery = 75%  Expected Conc. = 0.036 
 Median Pct Recovery = 75%  Expected Conc. = 0.036 
 Median Pct Recovery = 75%  Expected Conc. = 0.036 
 Median Pct Recovery = 75%  Expected Conc. = 0.036 
 Median Pct Recovery = 75%  Expected Conc. = 0.036 
 Median Pct Recovery = 75%  Expected Conc. = 0.036 
 Median Pct Recovery = 75%  Expected Conc. = 0.036 
 Median Pct Recovery = 75%  Expected Conc. = 0.036 
 Median Pct Recovery = 75%  Expected Conc. = 0.036 
 Median Pct Recovery = 75%  Expected Conc. = 0.032 
 Median Pct Recovery = 75%  Expected Conc. = 0.032 
 Median Pct Recovery = 75%  Expected Conc. = 0.024 
 Median Pct Recovery = 75%  Expected Conc. = 0.024 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Expected Conc. = 0.018 
 Median Pct Recovery = 75%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
TEBUCONAZOLE
METHOD: 2033 , TESTIDCODE: 62852GCM14
DATES: 02/21/15 - 12/20/16
Open Data Set

 Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 88%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 67%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 53%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 81%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 83%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 75%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 108%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 78%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 64%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 56%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 55%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 66%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 69%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 68%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 52%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 67%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 62%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 48%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 44%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 107%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 79%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 78%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 64%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 104%  Expected Conc. = 0.12 
 Median Pct Recovery = 68%  Expected Conc. = 0.12 
 Median Pct Recovery = 68%  Expected Conc. = 0.12 
 Median Pct Recovery = 68%  Expected Conc. = 0.1016 
 Median Pct Recovery = 68%  Expected Conc. = 0.1016 
 Median Pct Recovery = 68%  Expected Conc. = 0.0798 
 Median Pct Recovery = 68%  Expected Conc. = 0.0798 
 Median Pct Recovery = 68%  Expected Conc. = 0.0786 
 Median Pct Recovery = 68%  Expected Conc. = 0.0786 
 Median Pct Recovery = 68%  Expected Conc. = 0.0604 
 Median Pct Recovery = 68%  Expected Conc. = 0.0604 
 Median Pct Recovery = 68%  Expected Conc. = 0.0604 
 Median Pct Recovery = 68%  Expected Conc. = 0.0604 
 Median Pct Recovery = 68%  Expected Conc. = 0.0604 
 Median Pct Recovery = 68%  Expected Conc. = 0.0604 
 Median Pct Recovery = 68%  Expected Conc. = 0.06 
 Median Pct Recovery = 68%  Expected Conc. = 0.06 
 Median Pct Recovery = 68%  Expected Conc. = 0.06 
 Median Pct Recovery = 68%  Expected Conc. = 0.06 
 Median Pct Recovery = 68%  Expected Conc. = 0.0508 
 Median Pct Recovery = 68%  Expected Conc. = 0.0508 
 Median Pct Recovery = 68%  Expected Conc. = 0.0508 
 Median Pct Recovery = 68%  Expected Conc. = 0.0508 
 Median Pct Recovery = 68%  Expected Conc. = 0.0508 
 Median Pct Recovery = 68%  Expected Conc. = 0.0508 
 Median Pct Recovery = 68%  Expected Conc. = 0.0508 
 Median Pct Recovery = 68%  Expected Conc. = 0.0508 
 Median Pct Recovery = 68%  Expected Conc. = 0.05 
 Median Pct Recovery = 68%  Expected Conc. = 0.05 
 Median Pct Recovery = 68%  Expected Conc. = 0.0302 
 Median Pct Recovery = 68%  Expected Conc. = 0.0302 
 Median Pct Recovery = 68%  Expected Conc. = 0.0302 
 Median Pct Recovery = 68%  Expected Conc. = 0.0302 
 Median Pct Recovery = 68%  Expected Conc. = 0.0302 
 Median Pct Recovery = 68%  Expected Conc. = 0.0302 
 Median Pct Recovery = 68%  Expected Conc. = 0.0302 
 Median Pct Recovery = 68%  Expected Conc. = 0.0302 
 Median Pct Recovery = 68%  Expected Conc. = 0.0302 
 Median Pct Recovery = 68%  Expected Conc. = 0.0302 
 Median Pct Recovery = 68%  Expected Conc. = 0.0302 
 Median Pct Recovery = 68%  Expected Conc. = 0.0302 
 Median Pct Recovery = 68%  Expected Conc. = 0.03 
 Median Pct Recovery = 68%  Expected Conc. = 0.03 
 Median Pct Recovery = 68%  Expected Conc. = 0.03 
 Median Pct Recovery = 68%  Expected Conc. = 0.03 
 Median Pct Recovery = 68%  Expected Conc. = 0.03 
 Median Pct Recovery = 68%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
ETHION
METHOD: 2033 , TESTIDCODE: 82346GCM40
DATES: 02/21/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 113%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 66%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 80%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 97%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 94%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 113%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 115%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 113%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 94%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 94%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 94%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 128%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 193%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 102%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 110%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 111%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 121%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 141%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 103%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 120%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 107%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 134%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 106%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 91%  Expected Conc. = 0.03 
 Median Pct Recovery = 109%  Expected Conc. = 0.028 
 Median Pct Recovery = 109%  Expected Conc. = 0.028 
 Median Pct Recovery = 109%  Expected Conc. = 0.028 
 Median Pct Recovery = 109%  Expected Conc. = 0.028 
 Median Pct Recovery = 109%  Expected Conc. = 0.024 
 Median Pct Recovery = 109%  Expected Conc. = 0.024 
 Median Pct Recovery = 109%  Expected Conc. = 0.023 
 Median Pct Recovery = 109%  Expected Conc. = 0.023 
 Median Pct Recovery = 109%  Expected Conc. = 0.019 
 Median Pct Recovery = 109%  Expected Conc. = 0.019 
 Median Pct Recovery = 109%  Expected Conc. = 0.0186 
 Median Pct Recovery = 109%  Expected Conc. = 0.0186 
 Median Pct Recovery = 109%  Expected Conc. = 0.014 
 Median Pct Recovery = 109%  Expected Conc. = 0.014 
 Median Pct Recovery = 109%  Expected Conc. = 0.014 
 Median Pct Recovery = 109%  Expected Conc. = 0.014 
 Median Pct Recovery = 109%  Expected Conc. = 0.014 
 Median Pct Recovery = 109%  Expected Conc. = 0.014 
 Median Pct Recovery = 109%  Expected Conc. = 0.014 
 Median Pct Recovery = 109%  Expected Conc. = 0.014 
 Median Pct Recovery = 109%  Expected Conc. = 0.014 
 Median Pct Recovery = 109%  Expected Conc. = 0.014 
 Median Pct Recovery = 109%  Expected Conc. = 0.012 
 Median Pct Recovery = 109%  Expected Conc. = 0.012 
 Median Pct Recovery = 109%  Expected Conc. = 0.0115 
 Median Pct Recovery = 109%  Expected Conc. = 0.0115 
 Median Pct Recovery = 109%  Expected Conc. = 0.0115 
 Median Pct Recovery = 109%  Expected Conc. = 0.0115 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Expected Conc. = 0.007 
 Median Pct Recovery = 109%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
METRIBUZIN
METHOD: 2033 , TESTIDCODE: 82630GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 76%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 28%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 63%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 77%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 27%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 80%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 69%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 77%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 87%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 71%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 93%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 83%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 64%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 77%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 85%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 84%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 73%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 69%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 104%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 73%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 116%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 91%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 67%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 62%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 83%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 119%  Expected Conc. = 0.075 
 Median Pct Recovery = 77%  Expected Conc. = 0.0723 
 Median Pct Recovery = 77%  Expected Conc. = 0.0723 
 Median Pct Recovery = 77%  Expected Conc. = 0.0723 
 Median Pct Recovery = 77%  Expected Conc. = 0.0723 
 Median Pct Recovery = 77%  Expected Conc. = 0.06 
 Median Pct Recovery = 77%  Expected Conc. = 0.06 
 Median Pct Recovery = 77%  Expected Conc. = 0.048 
 Median Pct Recovery = 77%  Expected Conc. = 0.048 
 Median Pct Recovery = 77%  Expected Conc. = 0.0362 
 Median Pct Recovery = 77%  Expected Conc. = 0.0362 
 Median Pct Recovery = 77%  Expected Conc. = 0.0362 
 Median Pct Recovery = 77%  Expected Conc. = 0.0362 
 Median Pct Recovery = 77%  Expected Conc. = 0.0362 
 Median Pct Recovery = 77%  Expected Conc. = 0.0362 
 Median Pct Recovery = 77%  Expected Conc. = 0.0362 
 Median Pct Recovery = 77%  Expected Conc. = 0.0362 
 Median Pct Recovery = 77%  Expected Conc. = 0.036 
 Median Pct Recovery = 77%  Expected Conc. = 0.036 
 Median Pct Recovery = 77%  Expected Conc. = 0.036 
 Median Pct Recovery = 77%  Expected Conc. = 0.036 
 Median Pct Recovery = 77%  Expected Conc. = 0.036 
 Median Pct Recovery = 77%  Expected Conc. = 0.036 
 Median Pct Recovery = 77%  Expected Conc. = 0.03 
 Median Pct Recovery = 77%  Expected Conc. = 0.03 
 Median Pct Recovery = 77%  Expected Conc. = 0.03 
 Median Pct Recovery = 77%  Expected Conc. = 0.03 
 Median Pct Recovery = 77%  Expected Conc. = 0.03 
 Median Pct Recovery = 77%  Expected Conc. = 0.03 
 Median Pct Recovery = 77%  Expected Conc. = 0.03 
 Median Pct Recovery = 77%  Expected Conc. = 0.03 
 Median Pct Recovery = 77%  Expected Conc. = 0.03 
 Median Pct Recovery = 77%  Expected Conc. = 0.03 
 Median Pct Recovery = 77%  Expected Conc. = 0.03 
 Median Pct Recovery = 77%  Expected Conc. = 0.03 
 Median Pct Recovery = 77%  Expected Conc. = 0.024 
 Median Pct Recovery = 77%  Expected Conc. = 0.024 
 Median Pct Recovery = 77%  Expected Conc. = 0.0181 
 Median Pct Recovery = 77%  Expected Conc. = 0.0181 
 Median Pct Recovery = 77%  Expected Conc. = 0.0181 
 Median Pct Recovery = 77%  Expected Conc. = 0.0181 
 Median Pct Recovery = 77%  Expected Conc. = 0.018 
 Median Pct Recovery = 77%  Expected Conc. = 0.018 
 Median Pct Recovery = 77%  Expected Conc. = 0.018 
 Median Pct Recovery = 77%  Expected Conc. = 0.018 
 Median Pct Recovery = 77%  Expected Conc. = 0.018 
 Median Pct Recovery = 77%  Expected Conc. = 0.018 
 Median Pct Recovery = 77%  Expected Conc. = 0.018 
 Median Pct Recovery = 77%  Expected Conc. = 0.018 
 Median Pct Recovery = 77%  Expected Conc. = 0.018 
 Median Pct Recovery = 77%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
2,6-DIETHYLANILINE
METHOD: 2033 , TESTIDCODE: 82660GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 92%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 29%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 90%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 69%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 91%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 59%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 92%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 89%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 62%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 76%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 96%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 82%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 97%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 104%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 78%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 101%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 94%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 89%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 82%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 103%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 68%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 84%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 70%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 101%  Expected Conc. = 0.04 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.036 
 Median Pct Recovery = 89%  Expected Conc. = 0.032 
 Median Pct Recovery = 89%  Expected Conc. = 0.032 
 Median Pct Recovery = 89%  Expected Conc. = 0.03 
 Median Pct Recovery = 89%  Expected Conc. = 0.03 
 Median Pct Recovery = 89%  Expected Conc. = 0.024 
 Median Pct Recovery = 89%  Expected Conc. = 0.024 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.018 
 Median Pct Recovery = 89%  Expected Conc. = 0.016 
 Median Pct Recovery = 89%  Expected Conc. = 0.016 
 Median Pct Recovery = 89%  Expected Conc. = 0.015 
 Median Pct Recovery = 89%  Expected Conc. = 0.015 
 Median Pct Recovery = 89%  Expected Conc. = 0.015 
 Median Pct Recovery = 89%  Expected Conc. = 0.015 
 Median Pct Recovery = 89%  Expected Conc. = 0.0121 
 Median Pct Recovery = 89%  Expected Conc. = 0.0121 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Expected Conc. = 0.009 
 Median Pct Recovery = 89%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
TRIFLURALIN
METHOD: 2033 , TESTIDCODE: 82661GCM35
DATES: 02/21/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 93%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 63%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 69%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 61%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 78%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 79%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 75%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 79%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 82%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 64%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 63%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 93%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 80%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 103%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 89%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 69%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 89%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 99%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 92%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 69%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 79%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 84%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 62%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 79%  Expected Conc. = 0.12 
 Median Pct Recovery = 79%  Expected Conc. = 0.108 
 Median Pct Recovery = 79%  Expected Conc. = 0.108 
 Median Pct Recovery = 79%  Expected Conc. = 0.108 
 Median Pct Recovery = 79%  Expected Conc. = 0.108 
 Median Pct Recovery = 79%  Expected Conc. = 0.096 
 Median Pct Recovery = 79%  Expected Conc. = 0.096 
 Median Pct Recovery = 79%  Expected Conc. = 0.0904 
 Median Pct Recovery = 79%  Expected Conc. = 0.0904 
 Median Pct Recovery = 79%  Expected Conc. = 0.0726 
 Median Pct Recovery = 79%  Expected Conc. = 0.0726 
 Median Pct Recovery = 79%  Expected Conc. = 0.072 
 Median Pct Recovery = 79%  Expected Conc. = 0.072 
 Median Pct Recovery = 79%  Expected Conc. = 0.054 
 Median Pct Recovery = 79%  Expected Conc. = 0.054 
 Median Pct Recovery = 79%  Expected Conc. = 0.054 
 Median Pct Recovery = 79%  Expected Conc. = 0.054 
 Median Pct Recovery = 79%  Expected Conc. = 0.054 
 Median Pct Recovery = 79%  Expected Conc. = 0.054 
 Median Pct Recovery = 79%  Expected Conc. = 0.054 
 Median Pct Recovery = 79%  Expected Conc. = 0.054 
 Median Pct Recovery = 79%  Expected Conc. = 0.054 
 Median Pct Recovery = 79%  Expected Conc. = 0.054 
 Median Pct Recovery = 79%  Expected Conc. = 0.054 
 Median Pct Recovery = 79%  Expected Conc. = 0.054 
 Median Pct Recovery = 79%  Expected Conc. = 0.048 
 Median Pct Recovery = 79%  Expected Conc. = 0.048 
 Median Pct Recovery = 79%  Expected Conc. = 0.0452 
 Median Pct Recovery = 79%  Expected Conc. = 0.0452 
 Median Pct Recovery = 79%  Expected Conc. = 0.0452 
 Median Pct Recovery = 79%  Expected Conc. = 0.0452 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Expected Conc. = 0.027 
 Median Pct Recovery = 79%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
DIMETHOATE
METHOD: 2033 , TESTIDCODE: 82662GCM40
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 27%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 24%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 10%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 35%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 44%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 48%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 42%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 36%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 32%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 32%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 51%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 42%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 38%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 35%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 38%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 49%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 57%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 46%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 36%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 46%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 48%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 38%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 38%  Expected Conc. = 0.0597 
 Median Pct Recovery = 38%  Expected Conc. = 0.0504 
 Median Pct Recovery = 38%  Expected Conc. = 0.0504 
 Median Pct Recovery = 38%  Expected Conc. = 0.0403 
 Median Pct Recovery = 38%  Expected Conc. = 0.0403 
 Median Pct Recovery = 38%  Expected Conc. = 0.032 
 Median Pct Recovery = 38%  Expected Conc. = 0.032 
 Median Pct Recovery = 38%  Expected Conc. = 0.032 
 Median Pct Recovery = 38%  Expected Conc. = 0.032 
 Median Pct Recovery = 38%  Expected Conc. = 0.032 
 Median Pct Recovery = 38%  Expected Conc. = 0.032 
 Median Pct Recovery = 38%  Expected Conc. = 0.0298 
 Median Pct Recovery = 38%  Expected Conc. = 0.0298 
 Median Pct Recovery = 38%  Expected Conc. = 0.0298 
 Median Pct Recovery = 38%  Expected Conc. = 0.0298 
 Median Pct Recovery = 38%  Expected Conc. = 0.0298 
 Median Pct Recovery = 38%  Expected Conc. = 0.0298 
 Median Pct Recovery = 38%  Expected Conc. = 0.0298 
 Median Pct Recovery = 38%  Expected Conc. = 0.0298 
 Median Pct Recovery = 38%  Expected Conc. = 0.0252 
 Median Pct Recovery = 38%  Expected Conc. = 0.0252 
 Median Pct Recovery = 38%  Expected Conc. = 0.0252 
 Median Pct Recovery = 38%  Expected Conc. = 0.0252 
 Median Pct Recovery = 38%  Expected Conc. = 0.0252 
 Median Pct Recovery = 38%  Expected Conc. = 0.0252 
 Median Pct Recovery = 38%  Expected Conc. = 0.0252 
 Median Pct Recovery = 38%  Expected Conc. = 0.0252 
 Median Pct Recovery = 38%  Expected Conc. = 0.0252 
 Median Pct Recovery = 38%  Expected Conc. = 0.0252 
 Median Pct Recovery = 38%  Expected Conc. = 0.0201 
 Median Pct Recovery = 38%  Expected Conc. = 0.0201 
 Median Pct Recovery = 38%  Expected Conc. = 0.016 
 Median Pct Recovery = 38%  Expected Conc. = 0.016 
 Median Pct Recovery = 38%  Expected Conc. = 0.016 
 Median Pct Recovery = 38%  Expected Conc. = 0.016 
 Median Pct Recovery = 38%  Expected Conc. = 0.016 
 Median Pct Recovery = 38%  Expected Conc. = 0.016 
 Median Pct Recovery = 38%  Expected Conc. = 0.016 
 Median Pct Recovery = 38%  Expected Conc. = 0.016 
 Median Pct Recovery = 38%  Expected Conc. = 0.016 
 Median Pct Recovery = 38%  Expected Conc. = 0.016 
 Median Pct Recovery = 38%  Expected Conc. = 0.0149 
 Median Pct Recovery = 38%  Expected Conc. = 0.0149 
 Median Pct Recovery = 38%  Expected Conc. = 0.0149 
 Median Pct Recovery = 38%  Expected Conc. = 0.0149 
 Median Pct Recovery = 38%  Expected Conc. = 0.0597 
 Median Pct Recovery = 38%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
PHORATE
METHOD: 2033 , TESTIDCODE: 82664GCM35
DATES: 03/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 107%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 88%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 33%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 70%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 55%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 43%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 57%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 52%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 80%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 78%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 80%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 57%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 78%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 64%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 57%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 63%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 50%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 40%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 63%  Expected Conc. = 0.122 
 Median Pct Recovery = 63%  Expected Conc. = 0.1 
 Median Pct Recovery = 63%  Expected Conc. = 0.1 
 Median Pct Recovery = 63%  Expected Conc. = 0.081 
 Median Pct Recovery = 63%  Expected Conc. = 0.081 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.05 
 Median Pct Recovery = 63%  Expected Conc. = 0.05 
 Median Pct Recovery = 63%  Expected Conc. = 0.05 
 Median Pct Recovery = 63%  Expected Conc. = 0.05 
 Median Pct Recovery = 63%  Expected Conc. = 0.0488 
 Median Pct Recovery = 63%  Expected Conc. = 0.0488 
 Median Pct Recovery = 63%  Expected Conc. = 0.0488 
 Median Pct Recovery = 63%  Expected Conc. = 0.0488 
 Median Pct Recovery = 63%  Expected Conc. = 0.0488 
 Median Pct Recovery = 63%  Expected Conc. = 0.0488 
 Median Pct Recovery = 63%  Expected Conc. = 0.0488 
 Median Pct Recovery = 63%  Expected Conc. = 0.0488 
 Median Pct Recovery = 63%  Expected Conc. = 0.03 
 Median Pct Recovery = 63%  Expected Conc. = 0.03 
 Median Pct Recovery = 63%  Expected Conc. = 0.03 
 Median Pct Recovery = 63%  Expected Conc. = 0.03 
 Median Pct Recovery = 63%  Expected Conc. = 0.03 
 Median Pct Recovery = 63%  Expected Conc. = 0.03 
 Median Pct Recovery = 63%  Expected Conc. = 0.03 
 Median Pct Recovery = 63%  Expected Conc. = 0.03 
 Median Pct Recovery = 63%  Expected Conc. = 0.12 
 Median Pct Recovery = 63%  Expected Conc. = 0.12 
 Median Pct Recovery = 63%  Expected Conc. = 0.12 
 Median Pct Recovery = 63%  Expected Conc. = 0.12 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.06 
 Median Pct Recovery = 63%  Expected Conc. = 0.03 
 Median Pct Recovery = 63%  Expected Conc. = 0.03 
 Median Pct Recovery = 63%  Expected Conc. = 0.03 
 Median Pct Recovery = 63%  Expected Conc. = 0.03 
 Median Pct Recovery = 63%  Expected Conc. = 0.03 
 Median Pct Recovery = 63%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
PARATHION-METHYL
METHOD: 2033 , TESTIDCODE: 82667GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 133%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 104%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 79%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 123%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 90%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 107%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 96%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 80%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 84%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 148%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 103%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 108%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 135%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 130%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 116%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 112%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 93%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 93%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 106%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 77%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 176%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 158%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 109%  Expected Conc. = 0.05 
 Median Pct Recovery = 107%  Expected Conc. = 0.048 
 Median Pct Recovery = 107%  Expected Conc. = 0.048 
 Median Pct Recovery = 107%  Expected Conc. = 0.048 
 Median Pct Recovery = 107%  Expected Conc. = 0.048 
 Median Pct Recovery = 107%  Expected Conc. = 0.0402 
 Median Pct Recovery = 107%  Expected Conc. = 0.0402 
 Median Pct Recovery = 107%  Expected Conc. = 0.04 
 Median Pct Recovery = 107%  Expected Conc. = 0.04 
 Median Pct Recovery = 107%  Expected Conc. = 0.0318 
 Median Pct Recovery = 107%  Expected Conc. = 0.0318 
 Median Pct Recovery = 107%  Expected Conc. = 0.024 
 Median Pct Recovery = 107%  Expected Conc. = 0.024 
 Median Pct Recovery = 107%  Expected Conc. = 0.024 
 Median Pct Recovery = 107%  Expected Conc. = 0.024 
 Median Pct Recovery = 107%  Expected Conc. = 0.024 
 Median Pct Recovery = 107%  Expected Conc. = 0.024 
 Median Pct Recovery = 107%  Expected Conc. = 0.024 
 Median Pct Recovery = 107%  Expected Conc. = 0.024 
 Median Pct Recovery = 107%  Expected Conc. = 0.0201 
 Median Pct Recovery = 107%  Expected Conc. = 0.0201 
 Median Pct Recovery = 107%  Expected Conc. = 0.0201 
 Median Pct Recovery = 107%  Expected Conc. = 0.0201 
 Median Pct Recovery = 107%  Expected Conc. = 0.02 
 Median Pct Recovery = 107%  Expected Conc. = 0.02 
 Median Pct Recovery = 107%  Expected Conc. = 0.016 
 Median Pct Recovery = 107%  Expected Conc. = 0.016 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.012 
 Median Pct Recovery = 107%  Expected Conc. = 0.024 
 Median Pct Recovery = 107%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
EPTC
METHOD: 2033 , TESTIDCODE: 82668GCM35
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 53%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 99%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 80%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 106%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 98%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 97%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 85%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 79%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 76%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 102%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 112%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 104%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 96%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 81%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 85%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 94%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 108%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 112%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 98%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 101%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 105%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 110%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 55%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 108%  Expected Conc. = 0.0336 
 Median Pct Recovery = 98%  Expected Conc. = 0.0336 
 Median Pct Recovery = 98%  Expected Conc. = 0.0336 
 Median Pct Recovery = 98%  Expected Conc. = 0.028 
 Median Pct Recovery = 98%  Expected Conc. = 0.028 
 Median Pct Recovery = 98%  Expected Conc. = 0.0222 
 Median Pct Recovery = 98%  Expected Conc. = 0.0222 
 Median Pct Recovery = 98%  Expected Conc. = 0.0168 
 Median Pct Recovery = 98%  Expected Conc. = 0.0168 
 Median Pct Recovery = 98%  Expected Conc. = 0.0168 
 Median Pct Recovery = 98%  Expected Conc. = 0.0168 
 Median Pct Recovery = 98%  Expected Conc. = 0.0168 
 Median Pct Recovery = 98%  Expected Conc. = 0.0168 
 Median Pct Recovery = 98%  Expected Conc. = 0.0168 
 Median Pct Recovery = 98%  Expected Conc. = 0.0168 
 Median Pct Recovery = 98%  Expected Conc. = 0.0168 
 Median Pct Recovery = 98%  Expected Conc. = 0.0168 
 Median Pct Recovery = 98%  Expected Conc. = 0.0168 
 Median Pct Recovery = 98%  Expected Conc. = 0.0168 
 Median Pct Recovery = 98%  Expected Conc. = 0.014 
 Median Pct Recovery = 98%  Expected Conc. = 0.014 
 Median Pct Recovery = 98%  Expected Conc. = 0.014 
 Median Pct Recovery = 98%  Expected Conc. = 0.014 
 Median Pct Recovery = 98%  Expected Conc. = 0.014 
 Median Pct Recovery = 98%  Expected Conc. = 0.014 
 Median Pct Recovery = 98%  Expected Conc. = 0.014 
 Median Pct Recovery = 98%  Expected Conc. = 0.014 
 Median Pct Recovery = 98%  Expected Conc. = 0.014 
 Median Pct Recovery = 98%  Expected Conc. = 0.014 
 Median Pct Recovery = 98%  Expected Conc. = 0.0112 
 Median Pct Recovery = 98%  Expected Conc. = 0.0112 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Expected Conc. = 0.0084 
 Median Pct Recovery = 98%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
TEBUTHIURON
METHOD: 2033 , TESTIDCODE: 82670GCM35
DATES: 02/21/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 142%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 71%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 123%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 129%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 200%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 70%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 60%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 126%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 161%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 105%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 110%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 123%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 64%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 67%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 114%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 109%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 99%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 131%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 124%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 56%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 105%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 143%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 107%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 127%  Expected Conc. = 0.18 
 Median Pct Recovery = 112%  Expected Conc. = 0.1664 
 Median Pct Recovery = 112%  Expected Conc. = 0.1664 
 Median Pct Recovery = 112%  Expected Conc. = 0.1664 
 Median Pct Recovery = 112%  Expected Conc. = 0.1664 
 Median Pct Recovery = 112%  Expected Conc. = 0.144 
 Median Pct Recovery = 112%  Expected Conc. = 0.144 
 Median Pct Recovery = 112%  Expected Conc. = 0.14 
 Median Pct Recovery = 112%  Expected Conc. = 0.14 
 Median Pct Recovery = 112%  Expected Conc. = 0.1122 
 Median Pct Recovery = 112%  Expected Conc. = 0.1122 
 Median Pct Recovery = 112%  Expected Conc. = 0.1116 
 Median Pct Recovery = 112%  Expected Conc. = 0.1116 
 Median Pct Recovery = 112%  Expected Conc. = 0.084 
 Median Pct Recovery = 112%  Expected Conc. = 0.084 
 Median Pct Recovery = 112%  Expected Conc. = 0.084 
 Median Pct Recovery = 112%  Expected Conc. = 0.084 
 Median Pct Recovery = 112%  Expected Conc. = 0.084 
 Median Pct Recovery = 112%  Expected Conc. = 0.084 
 Median Pct Recovery = 112%  Expected Conc. = 0.0832 
 Median Pct Recovery = 112%  Expected Conc. = 0.0832 
 Median Pct Recovery = 112%  Expected Conc. = 0.0832 
 Median Pct Recovery = 112%  Expected Conc. = 0.0832 
 Median Pct Recovery = 112%  Expected Conc. = 0.0832 
 Median Pct Recovery = 112%  Expected Conc. = 0.0832 
 Median Pct Recovery = 112%  Expected Conc. = 0.0832 
 Median Pct Recovery = 112%  Expected Conc. = 0.0832 
 Median Pct Recovery = 112%  Expected Conc. = 0.072 
 Median Pct Recovery = 112%  Expected Conc. = 0.072 
 Median Pct Recovery = 112%  Expected Conc. = 0.07 
 Median Pct Recovery = 112%  Expected Conc. = 0.07 
 Median Pct Recovery = 112%  Expected Conc. = 0.07 
 Median Pct Recovery = 112%  Expected Conc. = 0.07 
 Median Pct Recovery = 112%  Expected Conc. = 0.042 
 Median Pct Recovery = 112%  Expected Conc. = 0.042 
 Median Pct Recovery = 112%  Expected Conc. = 0.042 
 Median Pct Recovery = 112%  Expected Conc. = 0.042 
 Median Pct Recovery = 112%  Expected Conc. = 0.042 
 Median Pct Recovery = 112%  Expected Conc. = 0.042 
 Median Pct Recovery = 112%  Expected Conc. = 0.042 
 Median Pct Recovery = 112%  Expected Conc. = 0.042 
 Median Pct Recovery = 112%  Expected Conc. = 0.042 
 Median Pct Recovery = 112%  Expected Conc. = 0.042 
 Median Pct Recovery = 112%  Expected Conc. = 0.0416 
 Median Pct Recovery = 112%  Expected Conc. = 0.0416 
 Median Pct Recovery = 112%  Expected Conc. = 0.0416 
 Median Pct Recovery = 112%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
MOLINATE
METHOD: 2033 , TESTIDCODE: 82671GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 123%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 41%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 96%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 103%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 84%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 98%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 87%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 73%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 73%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 109%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 117%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 105%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 98%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 82%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 108%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 108%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 107%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 65%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 94%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 73%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 113%  Expected Conc. = 0.05 
 Median Pct Recovery = 98%  Expected Conc. = 0.048 
 Median Pct Recovery = 98%  Expected Conc. = 0.048 
 Median Pct Recovery = 98%  Expected Conc. = 0.048 
 Median Pct Recovery = 98%  Expected Conc. = 0.048 
 Median Pct Recovery = 98%  Expected Conc. = 0.0402 
 Median Pct Recovery = 98%  Expected Conc. = 0.0402 
 Median Pct Recovery = 98%  Expected Conc. = 0.04 
 Median Pct Recovery = 98%  Expected Conc. = 0.04 
 Median Pct Recovery = 98%  Expected Conc. = 0.0318 
 Median Pct Recovery = 98%  Expected Conc. = 0.0318 
 Median Pct Recovery = 98%  Expected Conc. = 0.024 
 Median Pct Recovery = 98%  Expected Conc. = 0.024 
 Median Pct Recovery = 98%  Expected Conc. = 0.024 
 Median Pct Recovery = 98%  Expected Conc. = 0.024 
 Median Pct Recovery = 98%  Expected Conc. = 0.024 
 Median Pct Recovery = 98%  Expected Conc. = 0.024 
 Median Pct Recovery = 98%  Expected Conc. = 0.024 
 Median Pct Recovery = 98%  Expected Conc. = 0.024 
 Median Pct Recovery = 98%  Expected Conc. = 0.0201 
 Median Pct Recovery = 98%  Expected Conc. = 0.0201 
 Median Pct Recovery = 98%  Expected Conc. = 0.0201 
 Median Pct Recovery = 98%  Expected Conc. = 0.0201 
 Median Pct Recovery = 98%  Expected Conc. = 0.02 
 Median Pct Recovery = 98%  Expected Conc. = 0.02 
 Median Pct Recovery = 98%  Expected Conc. = 0.0159 
 Median Pct Recovery = 98%  Expected Conc. = 0.0159 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.024 
 Median Pct Recovery = 98%  Expected Conc. = 0.024 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Expected Conc. = 0.012 
 Median Pct Recovery = 98%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
ETHOPROPHOS
METHOD: 2033 , TESTIDCODE: 82672GCM35
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 71%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 56%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 84%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 85%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 86%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 69%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 79%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 104%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 86%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 73%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 107%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 77%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 79%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 86%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 93%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 77%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 109%  Expected Conc. = 0.096 
 Median Pct Recovery = 84%  Expected Conc. = 0.0808 
 Median Pct Recovery = 84%  Expected Conc. = 0.0808 
 Median Pct Recovery = 84%  Expected Conc. = 0.066 
 Median Pct Recovery = 84%  Expected Conc. = 0.066 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.0404 
 Median Pct Recovery = 84%  Expected Conc. = 0.0404 
 Median Pct Recovery = 84%  Expected Conc. = 0.0404 
 Median Pct Recovery = 84%  Expected Conc. = 0.0404 
 Median Pct Recovery = 84%  Expected Conc. = 0.04 
 Median Pct Recovery = 84%  Expected Conc. = 0.04 
 Median Pct Recovery = 84%  Expected Conc. = 0.0321 
 Median Pct Recovery = 84%  Expected Conc. = 0.0321 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.096 
 Median Pct Recovery = 84%  Expected Conc. = 0.096 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.048 
 Median Pct Recovery = 84%  Expected Conc. = 0.0404 
 Median Pct Recovery = 84%  Expected Conc. = 0.0404 
 Median Pct Recovery = 84%  Expected Conc. = 0.0404 
 Median Pct Recovery = 84%  Expected Conc. = 0.0404 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Expected Conc. = 0.024 
 Median Pct Recovery = 84%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
BENFLURALIN
METHOD: 2033 , TESTIDCODE: 82673GCM35
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 66%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 58%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 56%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 72%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 64%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 71%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 61%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 64%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 62%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 67%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 68%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 68%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 73%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 68%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 66%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 72%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 79%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 79%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 64%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 51%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 75%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 80%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 55%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 106%  Expected Conc. = 0.084 
 Median Pct Recovery = 67%  Expected Conc. = 0.084 
 Median Pct Recovery = 67%  Expected Conc. = 0.084 
 Median Pct Recovery = 67%  Expected Conc. = 0.0712 
 Median Pct Recovery = 67%  Expected Conc. = 0.0712 
 Median Pct Recovery = 67%  Expected Conc. = 0.0559 
 Median Pct Recovery = 67%  Expected Conc. = 0.0559 
 Median Pct Recovery = 67%  Expected Conc. = 0.044 
 Median Pct Recovery = 67%  Expected Conc. = 0.044 
 Median Pct Recovery = 67%  Expected Conc. = 0.044 
 Median Pct Recovery = 67%  Expected Conc. = 0.044 
 Median Pct Recovery = 67%  Expected Conc. = 0.044 
 Median Pct Recovery = 67%  Expected Conc. = 0.044 
 Median Pct Recovery = 67%  Expected Conc. = 0.042 
 Median Pct Recovery = 67%  Expected Conc. = 0.042 
 Median Pct Recovery = 67%  Expected Conc. = 0.042 
 Median Pct Recovery = 67%  Expected Conc. = 0.042 
 Median Pct Recovery = 67%  Expected Conc. = 0.042 
 Median Pct Recovery = 67%  Expected Conc. = 0.042 
 Median Pct Recovery = 67%  Expected Conc. = 0.042 
 Median Pct Recovery = 67%  Expected Conc. = 0.042 
 Median Pct Recovery = 67%  Expected Conc. = 0.0356 
 Median Pct Recovery = 67%  Expected Conc. = 0.0356 
 Median Pct Recovery = 67%  Expected Conc. = 0.0356 
 Median Pct Recovery = 67%  Expected Conc. = 0.0356 
 Median Pct Recovery = 67%  Expected Conc. = 0.0356 
 Median Pct Recovery = 67%  Expected Conc. = 0.0356 
 Median Pct Recovery = 67%  Expected Conc. = 0.0356 
 Median Pct Recovery = 67%  Expected Conc. = 0.0356 
 Median Pct Recovery = 67%  Expected Conc. = 0.0352 
 Median Pct Recovery = 67%  Expected Conc. = 0.0352 
 Median Pct Recovery = 67%  Expected Conc. = 0.0279 
 Median Pct Recovery = 67%  Expected Conc. = 0.0279 
 Median Pct Recovery = 67%  Expected Conc. = 0.022 
 Median Pct Recovery = 67%  Expected Conc. = 0.022 
 Median Pct Recovery = 67%  Expected Conc. = 0.022 
 Median Pct Recovery = 67%  Expected Conc. = 0.022 
 Median Pct Recovery = 67%  Expected Conc. = 0.022 
 Median Pct Recovery = 67%  Expected Conc. = 0.022 
 Median Pct Recovery = 67%  Expected Conc. = 0.022 
 Median Pct Recovery = 67%  Expected Conc. = 0.022 
 Median Pct Recovery = 67%  Expected Conc. = 0.022 
 Median Pct Recovery = 67%  Expected Conc. = 0.022 
 Median Pct Recovery = 67%  Expected Conc. = 0.021 
 Median Pct Recovery = 67%  Expected Conc. = 0.021 
 Median Pct Recovery = 67%  Expected Conc. = 0.021 
 Median Pct Recovery = 67%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
CARBOFURAN
METHOD: 2033 , TESTIDCODE: 82674GCM35
DATES: 02/21/15 - 12/20/16
Open Data Set

 Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 78%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 32%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 58%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 43%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 38%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 68%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 69%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 63%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 64%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 83%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 83%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 75%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 81%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 73%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 65%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 97%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 86%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 90%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 64%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 75%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 67%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 76%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 66%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 95%  Expected Conc. = 0.36 
 Median Pct Recovery = 71%  Expected Conc. = 0.36 
 Median Pct Recovery = 71%  Expected Conc. = 0.36 
 Median Pct Recovery = 71%  Expected Conc. = 0.3032 
 Median Pct Recovery = 71%  Expected Conc. = 0.3032 
 Median Pct Recovery = 71%  Expected Conc. = 0.2406 
 Median Pct Recovery = 71%  Expected Conc. = 0.2406 
 Median Pct Recovery = 71%  Expected Conc. = 0.2376 
 Median Pct Recovery = 71%  Expected Conc. = 0.2376 
 Median Pct Recovery = 71%  Expected Conc. = 0.18 
 Median Pct Recovery = 71%  Expected Conc. = 0.18 
 Median Pct Recovery = 71%  Expected Conc. = 0.18 
 Median Pct Recovery = 71%  Expected Conc. = 0.18 
 Median Pct Recovery = 71%  Expected Conc. = 0.18 
 Median Pct Recovery = 71%  Expected Conc. = 0.18 
 Median Pct Recovery = 71%  Expected Conc. = 0.18 
 Median Pct Recovery = 71%  Expected Conc. = 0.18 
 Median Pct Recovery = 71%  Expected Conc. = 0.18 
 Median Pct Recovery = 71%  Expected Conc. = 0.18 
 Median Pct Recovery = 71%  Expected Conc. = 0.18 
 Median Pct Recovery = 71%  Expected Conc. = 0.18 
 Median Pct Recovery = 71%  Expected Conc. = 0.1516 
 Median Pct Recovery = 71%  Expected Conc. = 0.1516 
 Median Pct Recovery = 71%  Expected Conc. = 0.1516 
 Median Pct Recovery = 71%  Expected Conc. = 0.1516 
 Median Pct Recovery = 71%  Expected Conc. = 0.1516 
 Median Pct Recovery = 71%  Expected Conc. = 0.1516 
 Median Pct Recovery = 71%  Expected Conc. = 0.1516 
 Median Pct Recovery = 71%  Expected Conc. = 0.1516 
 Median Pct Recovery = 71%  Expected Conc. = 0.1484 
 Median Pct Recovery = 71%  Expected Conc. = 0.1484 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Expected Conc. = 0.09 
 Median Pct Recovery = 71%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
TERBUFOS
METHOD: 2033 , TESTIDCODE: 82675GCM35
DATES: 02/21/15 - 01/18/17
Open Data Set

 Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 74%  Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 90%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 57%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 65%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 60%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 59%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 57%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 49%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 49%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 45%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 79%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 72%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 57%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 85%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 58%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 56%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 61%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 51%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 46%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 75%  Expected Conc. = 0.0896 
 Median Pct Recovery = 58%  Expected Conc. = 0.075 
 Median Pct Recovery = 58%  Expected Conc. = 0.075 
 Median Pct Recovery = 58%  Expected Conc. = 0.0726 
 Median Pct Recovery = 58%  Expected Conc. = 0.0726 
 Median Pct Recovery = 58%  Expected Conc. = 0.072 
 Median Pct Recovery = 58%  Expected Conc. = 0.072 
 Median Pct Recovery = 58%  Expected Conc. = 0.056 
 Median Pct Recovery = 58%  Expected Conc. = 0.056 
 Median Pct Recovery = 58%  Expected Conc. = 0.056 
 Median Pct Recovery = 58%  Expected Conc. = 0.056 
 Median Pct Recovery = 58%  Expected Conc. = 0.0544 
 Median Pct Recovery = 58%  Expected Conc. = 0.0544 
 Median Pct Recovery = 58%  Expected Conc. = 0.0544 
 Median Pct Recovery = 58%  Expected Conc. = 0.0544 
 Median Pct Recovery = 58%  Expected Conc. = 0.0544 
 Median Pct Recovery = 58%  Expected Conc. = 0.0544 
 Median Pct Recovery = 58%  Expected Conc. = 0.0544 
 Median Pct Recovery = 58%  Expected Conc. = 0.0544 
 Median Pct Recovery = 58%  Expected Conc. = 0.0448 
 Median Pct Recovery = 58%  Expected Conc. = 0.0448 
 Median Pct Recovery = 58%  Expected Conc. = 0.0448 
 Median Pct Recovery = 58%  Expected Conc. = 0.0448 
 Median Pct Recovery = 58%  Expected Conc. = 0.03 
 Median Pct Recovery = 58%  Expected Conc. = 0.03 
 Median Pct Recovery = 58%  Expected Conc. = 0.03 
 Median Pct Recovery = 58%  Expected Conc. = 0.03 
 Median Pct Recovery = 58%  Expected Conc. = 0.03 
 Median Pct Recovery = 58%  Expected Conc. = 0.03 
 Median Pct Recovery = 58%  Expected Conc. = 0.03 
 Median Pct Recovery = 58%  Expected Conc. = 0.03 
 Median Pct Recovery = 58%  Expected Conc. = 0.028 
 Median Pct Recovery = 58%  Expected Conc. = 0.028 
 Median Pct Recovery = 58%  Expected Conc. = 0.028 
 Median Pct Recovery = 58%  Expected Conc. = 0.028 
 Median Pct Recovery = 58%  Expected Conc. = 0.028 
 Median Pct Recovery = 58%  Expected Conc. = 0.028 
 Median Pct Recovery = 58%  Expected Conc. = 0.028 
 Median Pct Recovery = 58%  Expected Conc. = 0.028 
 Median Pct Recovery = 58%  Expected Conc. = 0.1088 
 Median Pct Recovery = 58%  Expected Conc. = 0.1088 
 Median Pct Recovery = 58%  Expected Conc. = 0.1088 
 Median Pct Recovery = 58%  Expected Conc. = 0.1088 
 Median Pct Recovery = 58%  Expected Conc. = 0.056 
 Median Pct Recovery = 58%  Expected Conc. = 0.056 
 Median Pct Recovery = 58%  Expected Conc. = 0.028 
 Median Pct Recovery = 58%  Expected Conc. = 0.028 
 Median Pct Recovery = 58%  Expected Conc. = 0.0272 
 Median Pct Recovery = 58%  Expected Conc. = 0.0272 
 Median Pct Recovery = 58%  Expected Conc. = 0.0272 
 Median Pct Recovery = 58%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
PROPYZAMIDE (PRONAMIDE)
METHOD: 2033 , TESTIDCODE: 82676GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 101%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 73%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 77%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 63%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 83%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 89%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 64%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 60%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 70%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 70%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 73%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 100%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 90%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 77%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 71%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 75%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 84%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 72%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 84%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 89%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 69%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 66%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 88%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 90%  Expected Conc. = 0.05 
 Median Pct Recovery = 76%  Expected Conc. = 0.0481 
 Median Pct Recovery = 76%  Expected Conc. = 0.0481 
 Median Pct Recovery = 76%  Expected Conc. = 0.0481 
 Median Pct Recovery = 76%  Expected Conc. = 0.0481 
 Median Pct Recovery = 76%  Expected Conc. = 0.04 
 Median Pct Recovery = 76%  Expected Conc. = 0.04 
 Median Pct Recovery = 76%  Expected Conc. = 0.0398 
 Median Pct Recovery = 76%  Expected Conc. = 0.0398 
 Median Pct Recovery = 76%  Expected Conc. = 0.0318 
 Median Pct Recovery = 76%  Expected Conc. = 0.0318 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.024 
 Median Pct Recovery = 76%  Expected Conc. = 0.02 
 Median Pct Recovery = 76%  Expected Conc. = 0.02 
 Median Pct Recovery = 76%  Expected Conc. = 0.0199 
 Median Pct Recovery = 76%  Expected Conc. = 0.0199 
 Median Pct Recovery = 76%  Expected Conc. = 0.0199 
 Median Pct Recovery = 76%  Expected Conc. = 0.0199 
 Median Pct Recovery = 76%  Expected Conc. = 0.0159 
 Median Pct Recovery = 76%  Expected Conc. = 0.0159 
 Median Pct Recovery = 76%  Expected Conc. = 0.012 
 Median Pct Recovery = 76%  Expected Conc. = 0.012 
 Median Pct Recovery = 76%  Expected Conc. = 0.012 
 Median Pct Recovery = 76%  Expected Conc. = 0.012 
 Median Pct Recovery = 76%  Expected Conc. = 0.012 
 Median Pct Recovery = 76%  Expected Conc. = 0.012 
 Median Pct Recovery = 76%  Expected Conc. = 0.012 
 Median Pct Recovery = 76%  Expected Conc. = 0.012 
 Median Pct Recovery = 76%  Expected Conc. = 0.012 
 Median Pct Recovery = 76%  Expected Conc. = 0.012 
 Median Pct Recovery = 76%  Expected Conc. = 0.012 
 Median Pct Recovery = 76%  Expected Conc. = 0.012 
 Median Pct Recovery = 76%  Expected Conc. = 0.012 
 Median Pct Recovery = 76%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
DISULFOTON
METHOD: 2033 , TESTIDCODE: 82677GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 91%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 83%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 67%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 63%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 42%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 54%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 65%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 66%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 44%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 58%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 60%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 48%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 24%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 51%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 40%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 60%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 15%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 32%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 20%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 52%  Expected Conc. = 0.247 
 Median Pct Recovery = 53%  Expected Conc. = 0.204 
 Median Pct Recovery = 53%  Expected Conc. = 0.204 
 Median Pct Recovery = 53%  Expected Conc. = 0.162 
 Median Pct Recovery = 53%  Expected Conc. = 0.162 
 Median Pct Recovery = 53%  Expected Conc. = 0.12 
 Median Pct Recovery = 53%  Expected Conc. = 0.12 
 Median Pct Recovery = 53%  Expected Conc. = 0.12 
 Median Pct Recovery = 53%  Expected Conc. = 0.12 
 Median Pct Recovery = 53%  Expected Conc. = 0.12 
 Median Pct Recovery = 53%  Expected Conc. = 0.12 
 Median Pct Recovery = 53%  Expected Conc. = 0.102 
 Median Pct Recovery = 53%  Expected Conc. = 0.102 
 Median Pct Recovery = 53%  Expected Conc. = 0.102 
 Median Pct Recovery = 53%  Expected Conc. = 0.102 
 Median Pct Recovery = 53%  Expected Conc. = 0.0988 
 Median Pct Recovery = 53%  Expected Conc. = 0.0988 
 Median Pct Recovery = 53%  Expected Conc. = 0.0988 
 Median Pct Recovery = 53%  Expected Conc. = 0.0988 
 Median Pct Recovery = 53%  Expected Conc. = 0.0988 
 Median Pct Recovery = 53%  Expected Conc. = 0.0988 
 Median Pct Recovery = 53%  Expected Conc. = 0.0988 
 Median Pct Recovery = 53%  Expected Conc. = 0.0988 
 Median Pct Recovery = 53%  Expected Conc. = 0.0804 
 Median Pct Recovery = 53%  Expected Conc. = 0.0804 
 Median Pct Recovery = 53%  Expected Conc. = 0.0602 
 Median Pct Recovery = 53%  Expected Conc. = 0.0602 
 Median Pct Recovery = 53%  Expected Conc. = 0.0602 
 Median Pct Recovery = 53%  Expected Conc. = 0.0602 
 Median Pct Recovery = 53%  Expected Conc. = 0.0602 
 Median Pct Recovery = 53%  Expected Conc. = 0.0602 
 Median Pct Recovery = 53%  Expected Conc. = 0.0602 
 Median Pct Recovery = 53%  Expected Conc. = 0.0602 
 Median Pct Recovery = 53%  Expected Conc. = 0.06 
 Median Pct Recovery = 53%  Expected Conc. = 0.06 
 Median Pct Recovery = 53%  Expected Conc. = 0.06 
 Median Pct Recovery = 53%  Expected Conc. = 0.06 
 Median Pct Recovery = 53%  Expected Conc. = 0.06 
 Median Pct Recovery = 53%  Expected Conc. = 0.06 
 Median Pct Recovery = 53%  Expected Conc. = 0.2408 
 Median Pct Recovery = 53%  Expected Conc. = 0.2408 
 Median Pct Recovery = 53%  Expected Conc. = 0.2408 
 Median Pct Recovery = 53%  Expected Conc. = 0.2408 
 Median Pct Recovery = 53%  Expected Conc. = 0.1204 
 Median Pct Recovery = 53%  Expected Conc. = 0.1204 
 Median Pct Recovery = 53%  Expected Conc. = 0.1204 
 Median Pct Recovery = 53%  Expected Conc. = 0.1204 
 Median Pct Recovery = 53%  Expected Conc. = 0.12 
 Median Pct Recovery = 53%  Expected Conc. = 0.12 
 Median Pct Recovery = 53%  Expected Conc. = 0.06 
 Median Pct Recovery = 53%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
PROPANIL
METHOD: 2033 , TESTIDCODE: 82679GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 132%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 88%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 105%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 124%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 77%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 99%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 92%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 72%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 101%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 125%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 106%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 98%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 102%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 126%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 98%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 112%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 103%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 88%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 79%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 102%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 73%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 134%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 139%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 125%  Expected Conc. = 0.06 
 Median Pct Recovery = 102%  Expected Conc. = 0.06 
 Median Pct Recovery = 102%  Expected Conc. = 0.06 
 Median Pct Recovery = 102%  Expected Conc. = 0.06 
 Median Pct Recovery = 102%  Expected Conc. = 0.06 
 Median Pct Recovery = 102%  Expected Conc. = 0.05 
 Median Pct Recovery = 102%  Expected Conc. = 0.05 
 Median Pct Recovery = 102%  Expected Conc. = 0.048 
 Median Pct Recovery = 102%  Expected Conc. = 0.048 
 Median Pct Recovery = 102%  Expected Conc. = 0.0401 
 Median Pct Recovery = 102%  Expected Conc. = 0.0401 
 Median Pct Recovery = 102%  Expected Conc. = 0.03 
 Median Pct Recovery = 102%  Expected Conc. = 0.03 
 Median Pct Recovery = 102%  Expected Conc. = 0.03 
 Median Pct Recovery = 102%  Expected Conc. = 0.03 
 Median Pct Recovery = 102%  Expected Conc. = 0.03 
 Median Pct Recovery = 102%  Expected Conc. = 0.03 
 Median Pct Recovery = 102%  Expected Conc. = 0.03 
 Median Pct Recovery = 102%  Expected Conc. = 0.03 
 Median Pct Recovery = 102%  Expected Conc. = 0.03 
 Median Pct Recovery = 102%  Expected Conc. = 0.03 
 Median Pct Recovery = 102%  Expected Conc. = 0.025 
 Median Pct Recovery = 102%  Expected Conc. = 0.025 
 Median Pct Recovery = 102%  Expected Conc. = 0.025 
 Median Pct Recovery = 102%  Expected Conc. = 0.025 
 Median Pct Recovery = 102%  Expected Conc. = 0.024 
 Median Pct Recovery = 102%  Expected Conc. = 0.024 
 Median Pct Recovery = 102%  Expected Conc. = 0.0201 
 Median Pct Recovery = 102%  Expected Conc. = 0.0201 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Expected Conc. = 0.015 
 Median Pct Recovery = 102%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
CARBARYL
METHOD: 2033 , TESTIDCODE: 82680GCM35
DATES: 02/21/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 94%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 53%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 73%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 80%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 58%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 53%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 50%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 57%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 66%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 78%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 69%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 60%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 82%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 53%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 68%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 64%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 54%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 64%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 53%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 44%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 74%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 50%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 43%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 83%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 81%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 82%  Expected Conc. = 0.373 
 Median Pct Recovery = 64%  Expected Conc. = 0.36 
 Median Pct Recovery = 64%  Expected Conc. = 0.36 
 Median Pct Recovery = 64%  Expected Conc. = 0.36 
 Median Pct Recovery = 64%  Expected Conc. = 0.36 
 Median Pct Recovery = 64%  Expected Conc. = 0.2984 
 Median Pct Recovery = 64%  Expected Conc. = 0.2984 
 Median Pct Recovery = 64%  Expected Conc. = 0.243 
 Median Pct Recovery = 64%  Expected Conc. = 0.243 
 Median Pct Recovery = 64%  Expected Conc. = 0.24 
 Median Pct Recovery = 64%  Expected Conc. = 0.24 
 Median Pct Recovery = 64%  Expected Conc. = 0.18 
 Median Pct Recovery = 64%  Expected Conc. = 0.18 
 Median Pct Recovery = 64%  Expected Conc. = 0.18 
 Median Pct Recovery = 64%  Expected Conc. = 0.18 
 Median Pct Recovery = 64%  Expected Conc. = 0.18 
 Median Pct Recovery = 64%  Expected Conc. = 0.18 
 Median Pct Recovery = 64%  Expected Conc. = 0.18 
 Median Pct Recovery = 64%  Expected Conc. = 0.18 
 Median Pct Recovery = 64%  Expected Conc. = 0.18 
 Median Pct Recovery = 64%  Expected Conc. = 0.18 
 Median Pct Recovery = 64%  Expected Conc. = 0.1492 
 Median Pct Recovery = 64%  Expected Conc. = 0.1492 
 Median Pct Recovery = 64%  Expected Conc. = 0.1492 
 Median Pct Recovery = 64%  Expected Conc. = 0.1492 
 Median Pct Recovery = 64%  Expected Conc. = 0.1492 
 Median Pct Recovery = 64%  Expected Conc. = 0.1492 
 Median Pct Recovery = 64%  Expected Conc. = 0.1492 
 Median Pct Recovery = 64%  Expected Conc. = 0.1492 
 Median Pct Recovery = 64%  Expected Conc. = 0.1492 
 Median Pct Recovery = 64%  Expected Conc. = 0.1492 
 Median Pct Recovery = 64%  Expected Conc. = 0.1492 
 Median Pct Recovery = 64%  Expected Conc. = 0.1492 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Expected Conc. = 0.09 
 Median Pct Recovery = 64%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
THIOBENCARB
METHOD: 2033 , TESTIDCODE: 82681GCM35
DATES: 02/21/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 107%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 61%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 81%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 102%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 78%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 96%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 65%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 63%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 61%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 66%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 68%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 93%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 74%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 71%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 62%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 56%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 86%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 64%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 70%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 82%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 60%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 75%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 72%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 73%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 53%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 85%  Expected Conc. = 0.1 
 Median Pct Recovery = 71%  Expected Conc. = 0.096 
 Median Pct Recovery = 71%  Expected Conc. = 0.096 
 Median Pct Recovery = 71%  Expected Conc. = 0.096 
 Median Pct Recovery = 71%  Expected Conc. = 0.096 
 Median Pct Recovery = 71%  Expected Conc. = 0.0789 
 Median Pct Recovery = 71%  Expected Conc. = 0.0789 
 Median Pct Recovery = 71%  Expected Conc. = 0.0654 
 Median Pct Recovery = 71%  Expected Conc. = 0.0654 
 Median Pct Recovery = 71%  Expected Conc. = 0.0642 
 Median Pct Recovery = 71%  Expected Conc. = 0.0642 
 Median Pct Recovery = 71%  Expected Conc. = 0.048 
 Median Pct Recovery = 71%  Expected Conc. = 0.048 
 Median Pct Recovery = 71%  Expected Conc. = 0.048 
 Median Pct Recovery = 71%  Expected Conc. = 0.048 
 Median Pct Recovery = 71%  Expected Conc. = 0.048 
 Median Pct Recovery = 71%  Expected Conc. = 0.048 
 Median Pct Recovery = 71%  Expected Conc. = 0.048 
 Median Pct Recovery = 71%  Expected Conc. = 0.048 
 Median Pct Recovery = 71%  Expected Conc. = 0.048 
 Median Pct Recovery = 71%  Expected Conc. = 0.048 
 Median Pct Recovery = 71%  Expected Conc. = 0.048 
 Median Pct Recovery = 71%  Expected Conc. = 0.048 
 Median Pct Recovery = 71%  Expected Conc. = 0.04 
 Median Pct Recovery = 71%  Expected Conc. = 0.04 
 Median Pct Recovery = 71%  Expected Conc. = 0.04 
 Median Pct Recovery = 71%  Expected Conc. = 0.04 
 Median Pct Recovery = 71%  Expected Conc. = 0.04 
 Median Pct Recovery = 71%  Expected Conc. = 0.04 
 Median Pct Recovery = 71%  Expected Conc. = 0.04 
 Median Pct Recovery = 71%  Expected Conc. = 0.04 
 Median Pct Recovery = 71%  Expected Conc. = 0.0394 
 Median Pct Recovery = 71%  Expected Conc. = 0.0394 
 Median Pct Recovery = 71%  Expected Conc. = 0.0394 
 Median Pct Recovery = 71%  Expected Conc. = 0.0394 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Expected Conc. = 0.024 
 Median Pct Recovery = 71%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
DACTHAL
METHOD: 2033 , TESTIDCODE: 82682GCM35
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 99%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 125%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 78%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 110%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 93%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 89%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 85%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 106%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 102%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 117%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 101%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 84%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 93%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 84%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 80%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 93%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 97%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 106%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 91%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 95%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 98%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 98%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 97%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 97%  Expected Conc. = 0.0456 
 Median Pct Recovery = 97%  Expected Conc. = 0.0456 
 Median Pct Recovery = 97%  Expected Conc. = 0.0456 
 Median Pct Recovery = 97%  Expected Conc. = 0.0384 
 Median Pct Recovery = 97%  Expected Conc. = 0.0384 
 Median Pct Recovery = 97%  Expected Conc. = 0.03 
 Median Pct Recovery = 97%  Expected Conc. = 0.03 
 Median Pct Recovery = 97%  Expected Conc. = 0.0228 
 Median Pct Recovery = 97%  Expected Conc. = 0.0228 
 Median Pct Recovery = 97%  Expected Conc. = 0.0228 
 Median Pct Recovery = 97%  Expected Conc. = 0.0228 
 Median Pct Recovery = 97%  Expected Conc. = 0.0228 
 Median Pct Recovery = 97%  Expected Conc. = 0.0228 
 Median Pct Recovery = 97%  Expected Conc. = 0.0228 
 Median Pct Recovery = 97%  Expected Conc. = 0.0228 
 Median Pct Recovery = 97%  Expected Conc. = 0.0228 
 Median Pct Recovery = 97%  Expected Conc. = 0.0228 
 Median Pct Recovery = 97%  Expected Conc. = 0.0228 
 Median Pct Recovery = 97%  Expected Conc. = 0.0228 
 Median Pct Recovery = 97%  Expected Conc. = 0.0192 
 Median Pct Recovery = 97%  Expected Conc. = 0.0192 
 Median Pct Recovery = 97%  Expected Conc. = 0.0192 
 Median Pct Recovery = 97%  Expected Conc. = 0.0192 
 Median Pct Recovery = 97%  Expected Conc. = 0.0192 
 Median Pct Recovery = 97%  Expected Conc. = 0.0192 
 Median Pct Recovery = 97%  Expected Conc. = 0.0192 
 Median Pct Recovery = 97%  Expected Conc. = 0.0192 
 Median Pct Recovery = 97%  Expected Conc. = 0.0192 
 Median Pct Recovery = 97%  Expected Conc. = 0.0192 
 Median Pct Recovery = 97%  Expected Conc. = 0.0153 
 Median Pct Recovery = 97%  Expected Conc. = 0.0153 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Expected Conc. = 0.0114 
 Median Pct Recovery = 97%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
PENDIMETHALIN
METHOD: 2033 , TESTIDCODE: 82683GCM35
DATES: 01/31/15 - 12/20/16
Open Data Set

 Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 81%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 65%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 79%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 90%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 90%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 102%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 79%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 84%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 96%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 76%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 82%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 86%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 92%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 85%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 98%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 101%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 114%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 92%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 147%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 90%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 86%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 76%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 98%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 123%  Expected Conc. = 0.0725 
 Median Pct Recovery = 90%  Expected Conc. = 0.0725 
 Median Pct Recovery = 90%  Expected Conc. = 0.0725 
 Median Pct Recovery = 90%  Expected Conc. = 0.052 
 Median Pct Recovery = 90%  Expected Conc. = 0.052 
 Median Pct Recovery = 90%  Expected Conc. = 0.0479 
 Median Pct Recovery = 90%  Expected Conc. = 0.0479 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.0362 
 Median Pct Recovery = 90%  Expected Conc. = 0.036 
 Median Pct Recovery = 90%  Expected Conc. = 0.036 
 Median Pct Recovery = 90%  Expected Conc. = 0.036 
 Median Pct Recovery = 90%  Expected Conc. = 0.036 
 Median Pct Recovery = 90%  Expected Conc. = 0.036 
 Median Pct Recovery = 90%  Expected Conc. = 0.036 
 Median Pct Recovery = 90%  Expected Conc. = 0.03 
 Median Pct Recovery = 90%  Expected Conc. = 0.03 
 Median Pct Recovery = 90%  Expected Conc. = 0.026 
 Median Pct Recovery = 90%  Expected Conc. = 0.026 
 Median Pct Recovery = 90%  Expected Conc. = 0.026 
 Median Pct Recovery = 90%  Expected Conc. = 0.026 
 Median Pct Recovery = 90%  Expected Conc. = 0.026 
 Median Pct Recovery = 90%  Expected Conc. = 0.026 
 Median Pct Recovery = 90%  Expected Conc. = 0.026 
 Median Pct Recovery = 90%  Expected Conc. = 0.026 
 Median Pct Recovery = 90%  Expected Conc. = 0.024 
 Median Pct Recovery = 90%  Expected Conc. = 0.024 
 Median Pct Recovery = 90%  Expected Conc. = 0.0181 
 Median Pct Recovery = 90%  Expected Conc. = 0.0181 
 Median Pct Recovery = 90%  Expected Conc. = 0.0181 
 Median Pct Recovery = 90%  Expected Conc. = 0.0181 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Expected Conc. = 0.018 
 Median Pct Recovery = 90%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
PROPARGITE
METHOD: 2033 , TESTIDCODE: 82685GCM35
DATES: 02/21/15 - 09/20/16
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 109%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 108%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 89%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 57%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 88%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 36%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 75%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 72%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 72%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 72%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 131%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 90%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 108%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 75%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 90%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 72%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 82%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 76%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 77%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 82%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 87%  Expected Conc. = 0.12 
 Median Pct Recovery = 82%  Expected Conc. = 0.12 
 Median Pct Recovery = 82%  Expected Conc. = 0.12 
 Median Pct Recovery = 82%  Expected Conc. = 0.12 
 Median Pct Recovery = 82%  Expected Conc. = 0.12 
 Median Pct Recovery = 82%  Expected Conc. = 0.096 
 Median Pct Recovery = 82%  Expected Conc. = 0.096 
 Median Pct Recovery = 82%  Expected Conc. = 0.0804 
 Median Pct Recovery = 82%  Expected Conc. = 0.0804 
 Median Pct Recovery = 82%  Expected Conc. = 0.0798 
 Median Pct Recovery = 82%  Expected Conc. = 0.0798 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.06 
 Median Pct Recovery = 82%  Expected Conc. = 0.048 
 Median Pct Recovery = 82%  Expected Conc. = 0.048 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.03 
 Median Pct Recovery = 82%  Expected Conc. = 0.1004 
 Median Pct Recovery = 82%  Expected Conc. = 0.1004 
 Median Pct Recovery = 82%  Expected Conc. = 0.0502 
 Median Pct Recovery = 82%  Expected Conc. = 0.0502 
 Median Pct Recovery = 82%  Expected Conc. = 0.0502 
 Median Pct Recovery = 82%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
AZINPHOS-METHYL
METHOD: 2033 , TESTIDCODE: 82686GCM35
DATES: 02/21/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 92%  Analysis Date = 01/21/16 
 SpikeMix = Abs 040615: 80 µl & Spex Organics EN150514012: 80 µl 
 Pct Recovery = 57%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 60%  Analysis Date = 08/27/16 
 SpikeMix = ChemService 5054800: 80 µl & NSI 041816: 80 µl 
 Pct Recovery = 61%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 86%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 76%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 64%  Analysis Date = 09/05/15 
 SpikeMix = Spex Organics EN150513008: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 63%  Analysis Date = 07/21/15 
 SpikeMix = Abs 040615: 40 µl & Abs 041415: 40 µl 
 Pct Recovery = 60%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 61%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 51%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 62%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 65%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 81%  Analysis Date = 09/14/16 
 SpikeMix = Supelco LC20138V: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 56%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 77%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 61%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 45%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 59%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 60%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 60%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 63%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 63%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 53%  Expected Conc. = 0.75 
 Median Pct Recovery = 61%  Expected Conc. = 0.72 
 Median Pct Recovery = 61%  Expected Conc. = 0.72 
 Median Pct Recovery = 61%  Expected Conc. = 0.72 
 Median Pct Recovery = 61%  Expected Conc. = 0.72 
 Median Pct Recovery = 61%  Expected Conc. = 0.6 
 Median Pct Recovery = 61%  Expected Conc. = 0.6 
 Median Pct Recovery = 61%  Expected Conc. = 0.6 
 Median Pct Recovery = 61%  Expected Conc. = 0.6 
 Median Pct Recovery = 61%  Expected Conc. = 0.4878 
 Median Pct Recovery = 61%  Expected Conc. = 0.4878 
 Median Pct Recovery = 61%  Expected Conc. = 0.4794 
 Median Pct Recovery = 61%  Expected Conc. = 0.4794 
 Median Pct Recovery = 61%  Expected Conc. = 0.3612 
 Median Pct Recovery = 61%  Expected Conc. = 0.3612 
 Median Pct Recovery = 61%  Expected Conc. = 0.3612 
 Median Pct Recovery = 61%  Expected Conc. = 0.3612 
 Median Pct Recovery = 61%  Expected Conc. = 0.3612 
 Median Pct Recovery = 61%  Expected Conc. = 0.3612 
 Median Pct Recovery = 61%  Expected Conc. = 0.36 
 Median Pct Recovery = 61%  Expected Conc. = 0.36 
 Median Pct Recovery = 61%  Expected Conc. = 0.36 
 Median Pct Recovery = 61%  Expected Conc. = 0.36 
 Median Pct Recovery = 61%  Expected Conc. = 0.3 
 Median Pct Recovery = 61%  Expected Conc. = 0.3 
 Median Pct Recovery = 61%  Expected Conc. = 0.3 
 Median Pct Recovery = 61%  Expected Conc. = 0.3 
 Median Pct Recovery = 61%  Expected Conc. = 0.3 
 Median Pct Recovery = 61%  Expected Conc. = 0.3 
 Median Pct Recovery = 61%  Expected Conc. = 0.1806 
 Median Pct Recovery = 61%  Expected Conc. = 0.1806 
 Median Pct Recovery = 61%  Expected Conc. = 0.1806 
 Median Pct Recovery = 61%  Expected Conc. = 0.1806 
 Median Pct Recovery = 61%  Expected Conc. = 0.1806 
 Median Pct Recovery = 61%  Expected Conc. = 0.1806 
 Median Pct Recovery = 61%  Expected Conc. = 0.1806 
 Median Pct Recovery = 61%  Expected Conc. = 0.1806 
 Median Pct Recovery = 61%  Expected Conc. = 0.1806 
 Median Pct Recovery = 61%  Expected Conc. = 0.1806 
 Median Pct Recovery = 61%  Expected Conc. = 0.1806 
 Median Pct Recovery = 61%  Expected Conc. = 0.1806 
 Median Pct Recovery = 61%  Expected Conc. = 0.18 
 Median Pct Recovery = 61%  Expected Conc. = 0.18 
 Median Pct Recovery = 61%  Expected Conc. = 0.18 
 Median Pct Recovery = 61%  Expected Conc. = 0.18 
 Median Pct Recovery = 61%  Expected Conc. = 0.18 
 Median Pct Recovery = 61%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
CIS-PERMETHRIN
METHOD: 2033 , TESTIDCODE: 82687GCM35
DATES: 01/31/15 - 01/18/17
Open Data Set

 Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 115%  Analysis Date = 09/24/15 
 SpikeMix = ERA 0406-15-01: 80 µl & Abs 040615: 80 µl 
 Pct Recovery = 63%  Analysis Date = 09/17/15 
 SpikeMix = Spex Organics EN150514012: 80 µl & ERA 0406-15-01: 80 µl 
 Pct Recovery = 56%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20138V: 80 µl & Pheonva B20160331: 80 µl 
 Pct Recovery = 51%  Analysis Date = 02/21/15 
 SpikeMix = Spex Organics E1140407002: 60 µl & NSI 042814: 60 µl 
 Pct Recovery = 74%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 68%  Analysis Date = 06/17/15 
 SpikeMix = ChemService 3851600: 40 µl & Abs 040615: 40 µl 
 Pct Recovery = 76%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 40 µl & ChemService 3851600: 40 µl 
 Pct Recovery = 73%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 71%  Analysis Date = 04/07/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 66%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 49%  Analysis Date = 02/08/16 
 SpikeMix = Spex Organics EN150514012: 40 µl & ERA 0406-15-01: 40 µl 
 Pct Recovery = 54%  Analysis Date = 12/20/16 
 SpikeMix = Abs 060916: 40 µl & Phenova B20160331: 40 µl 
 Pct Recovery = 42%  Analysis Date = 09/20/16 
 SpikeMix = Phenova B20160331: 40 µl & ChemService 5054800: 40 µl 
 Pct Recovery = 38%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 90%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 84%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 81%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 78%  Analysis Date = 01/31/15 
 SpikeMix = Supelco LC06435: 30 µl & Abs 032714: 30 µl 
 Pct Recovery = 79%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 81%  Analysis Date = 03/02/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 66%  Analysis Date = 01/28/16 
 SpikeMix = Abs 041415: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 54%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 67%  Analysis Date = 07/10/15 
 SpikeMix = Spex Organics EN150514012: 20 µl & ChemService 3851600: 20 µl 
 Pct Recovery = 139%  Analysis Date = 08/19/15 
 SpikeMix = ERA 0406-15-01: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 62%  Analysis Date = 07/31/15 
 SpikeMix = Abs 041415: 20 µl & ERA 0406-15-01: 20 µl 
 Pct Recovery = 90%  Expected Conc. = 0.062 
 Median Pct Recovery = 70%  Expected Conc. = 0.0598 
 Median Pct Recovery = 70%  Expected Conc. = 0.0598 
 Median Pct Recovery = 70%  Expected Conc. = 0.0598 
 Median Pct Recovery = 70%  Expected Conc. = 0.0598 
 Median Pct Recovery = 70%  Expected Conc. = 0.0502 
 Median Pct Recovery = 70%  Expected Conc. = 0.0502 
 Median Pct Recovery = 70%  Expected Conc. = 0.0401 
 Median Pct Recovery = 70%  Expected Conc. = 0.0401 
 Median Pct Recovery = 70%  Expected Conc. = 0.032 
 Median Pct Recovery = 70%  Expected Conc. = 0.032 
 Median Pct Recovery = 70%  Expected Conc. = 0.032 
 Median Pct Recovery = 70%  Expected Conc. = 0.032 
 Median Pct Recovery = 70%  Expected Conc. = 0.032 
 Median Pct Recovery = 70%  Expected Conc. = 0.032 
 Median Pct Recovery = 70%  Expected Conc. = 0.0299 
 Median Pct Recovery = 70%  Expected Conc. = 0.0299 
 Median Pct Recovery = 70%  Expected Conc. = 0.0299 
 Median Pct Recovery = 70%  Expected Conc. = 0.0299 
 Median Pct Recovery = 70%  Expected Conc. = 0.0299 
 Median Pct Recovery = 70%  Expected Conc. = 0.0299 
 Median Pct Recovery = 70%  Expected Conc. = 0.0299 
 Median Pct Recovery = 70%  Expected Conc. = 0.0299 
 Median Pct Recovery = 70%  Expected Conc. = 0.0251 
 Median Pct Recovery = 70%  Expected Conc. = 0.0251 
 Median Pct Recovery = 70%  Expected Conc. = 0.0251 
 Median Pct Recovery = 70%  Expected Conc. = 0.0251 
 Median Pct Recovery = 70%  Expected Conc. = 0.0248 
 Median Pct Recovery = 70%  Expected Conc. = 0.0248 
 Median Pct Recovery = 70%  Expected Conc. = 0.0248 
 Median Pct Recovery = 70%  Expected Conc. = 0.0248 
 Median Pct Recovery = 70%  Expected Conc. = 0.0248 
 Median Pct Recovery = 70%  Expected Conc. = 0.0248 
 Median Pct Recovery = 70%  Expected Conc. = 0.0248 
 Median Pct Recovery = 70%  Expected Conc. = 0.0248 
 Median Pct Recovery = 70%  Expected Conc. = 0.0201 
 Median Pct Recovery = 70%  Expected Conc. = 0.0201 
 Median Pct Recovery = 70%  Expected Conc. = 0.016 
 Median Pct Recovery = 70%  Expected Conc. = 0.016 
 Median Pct Recovery = 70%  Expected Conc. = 0.016 
 Median Pct Recovery = 70%  Expected Conc. = 0.016 
 Median Pct Recovery = 70%  Expected Conc. = 0.016 
 Median Pct Recovery = 70%  Expected Conc. = 0.016 
 Median Pct Recovery = 70%  Expected Conc. = 0.016 
 Median Pct Recovery = 70%  Expected Conc. = 0.016 
 Median Pct Recovery = 70%  Expected Conc. = 0.016 
 Median Pct Recovery = 70%  Expected Conc. = 0.016 
 Median Pct Recovery = 70%  Expected Conc. = 0.0149 
 Median Pct Recovery = 70%  Expected Conc. = 0.0149 
 Median Pct Recovery = 70%  Expected Conc. = 0.0149 
 Median Pct Recovery = 70%  Y = 1
The SGPlot Procedure