OBSP Determination:
ATRAZINE
METHOD: 2033 , TESTIDCODE: 39632GCM35

Analysis Date = 12/20/12 SpikeMix = . Pct Recovery = 104% Analysis Date = 11/20/12 SpikeMix = . Pct Recovery = 97% Analysis Date = 02/06/13 SpikeMix = . Pct Recovery = 98% Analysis Date = 02/18/09 SpikeMix = . Pct Recovery = 112% Analysis Date = 11/11/09 SpikeMix = . Pct Recovery = 120% Analysis Date = 04/02/13 SpikeMix = . Pct Recovery = 93% Analysis Date = 01/15/13 SpikeMix = . Pct Recovery = 97% Analysis Date = 01/31/14 SpikeMix = . Pct Recovery = 90% Analysis Date = 09/14/13 SpikeMix = . Pct Recovery = 95% Analysis Date = 11/14/12 SpikeMix = . Pct Recovery = 95% Analysis Date = 06/28/12 SpikeMix = . Pct Recovery = 101% Analysis Date = 05/29/11 SpikeMix = . Pct Recovery = 106% Analysis Date = 04/30/09 SpikeMix = . Pct Recovery = 119% Analysis Date = 04/24/12 SpikeMix = . Pct Recovery = 101% Analysis Date = 02/09/12 SpikeMix = . Pct Recovery = 104% Analysis Date = 03/02/12 SpikeMix = . Pct Recovery = 107% Analysis Date = 12/08/11 SpikeMix = . Pct Recovery = 87% Analysis Date = 08/30/11 SpikeMix = . Pct Recovery = 107% Analysis Date = 05/21/11 SpikeMix = . Pct Recovery = 110% Analysis Date = 01/21/10 SpikeMix = . Pct Recovery = 105% Analysis Date = 02/01/11 SpikeMix = . Pct Recovery = 96% Analysis Date = 03/16/11 SpikeMix = . Pct Recovery = 105% Analysis Date = 01/28/11 SpikeMix = . Pct Recovery = 105% Analysis Date = 04/19/06 SpikeMix = . Pct Recovery = 103% Analysis Date = 11/03/06 SpikeMix = . Pct Recovery = 86% Analysis Date = 01/18/14 SpikeMix = . Pct Recovery = 108% Analysis Date = 09/20/13 SpikeMix = . Pct Recovery = 108% Analysis Date = 01/09/07 SpikeMix = . Pct Recovery = 97% Analysis Date = 11/14/06 SpikeMix = . Pct Recovery = 116% Analysis Date = 06/13/07 SpikeMix = . Pct Recovery = 113% Analysis Date = 12/12/06 SpikeMix = . Pct Recovery = 96% Analysis Date = 02/21/07 SpikeMix = . Pct Recovery = 106% Analysis Date = 03/12/09 SpikeMix = . Pct Recovery = 114% Analysis Date = 12/01/09 SpikeMix = . Pct Recovery = 131% Analysis Date = 09/16/09 SpikeMix = . Pct Recovery = 109% Analysis Date = 06/18/09 SpikeMix = . Pct Recovery = 125% Analysis Date = 01/17/10 SpikeMix = . Pct Recovery = 110% Analysis Date = 06/23/08 SpikeMix = . Pct Recovery = 94% Analysis Date = 08/12/09 SpikeMix = . Pct Recovery = 116% Analysis Date = 12/11/08 SpikeMix = . Pct Recovery = 108% Analysis Date = 09/20/06 SpikeMix = . Pct Recovery = 104% Analysis Date = 03/10/08 SpikeMix = . Pct Recovery = 96% Analysis Date = 02/28/08 SpikeMix = . Pct Recovery = 96% Analysis Date = 10/09/08 SpikeMix = . Pct Recovery = 105% Analysis Date = 04/28/08 SpikeMix = . Pct Recovery = 79% Analysis Date = 05/14/08 SpikeMix = . Pct Recovery = 95% Analysis Date = 04/09/08 SpikeMix = . Pct Recovery = 88% Analysis Date = 05/07/08 SpikeMix = . Pct Recovery = 84% Analysis Date = 08/19/08 SpikeMix = . Pct Recovery = 88% Analysis Date = 07/08/08 SpikeMix = . Pct Recovery = 87% Analysis Date = 11/14/08 SpikeMix = . Pct Recovery = 105% Analysis Date = 09/16/08 SpikeMix = . Pct Recovery = 102% Analysis Date = 04/07/11 SpikeMix = . Pct Recovery = 87% Analysis Date = 04/12/12 SpikeMix = . Pct Recovery = 92% Analysis Date = 03/08/12 SpikeMix = . Pct Recovery = 91% Analysis Date = 01/20/12 SpikeMix = . Pct Recovery = 98% Analysis Date = 10/20/11 SpikeMix = . Pct Recovery = 90% Analysis Date = 08/22/11 SpikeMix = . Pct Recovery = 80% Analysis Date = 03/27/12 SpikeMix = . Pct Recovery = 86% Analysis Date = 11/05/11 SpikeMix = . Pct Recovery = 93% Analysis Date = 07/20/11 SpikeMix = . Pct Recovery = 105% Analysis Date = 07/02/11 SpikeMix = . Pct Recovery = 96% Analysis Date = 05/03/11 SpikeMix = . Pct Recovery = 111% Analysis Date = 02/22/11 SpikeMix = . Pct Recovery = 105% Analysis Date = 01/07/11 SpikeMix = . Pct Recovery = 71% Analysis Date = 02/14/11 SpikeMix = . Pct Recovery = 88% Analysis Date = 01/12/11 SpikeMix = . Pct Recovery = 94% Analysis Date = 07/29/10 SpikeMix = . Pct Recovery = 109% Analysis Date = 02/12/14 SpikeMix = . Pct Recovery = 87% Analysis Date = 10/19/13 SpikeMix = . Pct Recovery = 124% Analysis Date = 06/05/13 SpikeMix = . Pct Recovery = 116% Analysis Date = 02/22/13 SpikeMix = . Pct Recovery = 67% Analysis Date = 09/05/12 SpikeMix = . Pct Recovery = 109% Analysis Date = 08/29/12 SpikeMix = . Pct Recovery = 82% Analysis Date = 04/15/14 SpikeMix = . Pct Recovery = 73% Analysis Date = 01/08/14 SpikeMix = . Pct Recovery = 100% Analysis Date = 11/04/13 SpikeMix = . Pct Recovery = 83% Analysis Date = 07/23/13 SpikeMix = . Pct Recovery = 96% Analysis Date = 05/22/13 SpikeMix = . Pct Recovery = 113% Analysis Date = 03/18/13 SpikeMix = . Pct Recovery = 68% Analysis Date = 09/26/12 SpikeMix = . Pct Recovery = 80% Analysis Date = 07/14/12 SpikeMix = . Pct Recovery = 92% Analysis Date = 01/20/11 SpikeMix = . Pct Recovery = 105% Analysis Date = 04/20/11 SpikeMix = . Pct Recovery = 111% Analysis Date = 04/12/06 SpikeMix = . Pct Recovery = 110% Analysis Date = 03/10/09 SpikeMix = . Pct Recovery = 131% Analysis Date = 05/27/09 SpikeMix = . Pct Recovery = 127% Analysis Date = 04/17/09 SpikeMix = . Pct Recovery = 121% Analysis Date = 07/13/09 SpikeMix = . Pct Recovery = 123% Analysis Date = 12/14/07 SpikeMix = . Pct Recovery = 100% Analysis Date = 04/09/07 SpikeMix = . Pct Recovery = 94% Analysis Date = 09/03/09 SpikeMix = . Pct Recovery = 98% Analysis Date = 08/15/07 SpikeMix = . Pct Recovery = 102% Analysis Date = 03/04/09 SpikeMix = . Pct Recovery = 104% Analysis Date = 06/22/11 SpikeMix = . Pct Recovery = 94% Analysis Date = 05/29/07 SpikeMix = . Pct Recovery = 103% Analysis Date = 08/27/08 SpikeMix = . Pct Recovery = 105% Analysis Date = 10/24/08 SpikeMix = . Pct Recovery = 88% Analysis Date = 05/22/06 SpikeMix = . Pct Recovery = 108% Analysis Date = 06/26/10 SpikeMix = . Pct Recovery = 99% Analysis Date = 04/15/08 SpikeMix = . Pct Recovery = 89% Analysis Date = 02/16/07 SpikeMix = . Pct Recovery = 98% Analysis Date = 02/22/17 SpikeMix = . Pct Recovery = 118% Analysis Date = 02/16/17 SpikeMix = . Pct Recovery = 102% Analysis Date = 11/09/13 SpikeMix = . Pct Recovery = 99% Analysis Date = 09/05/13 SpikeMix = . Pct Recovery = 102% Analysis Date = 04/03/14 SpikeMix = . Pct Recovery = 78% Analysis Date = 01/08/14 SpikeMix = . Pct Recovery = 101% Analysis Date = 12/05/13 SpikeMix = . Pct Recovery = 84% Analysis Date = 07/11/13 SpikeMix = . Pct Recovery = 107% Analysis Date = 06/26/13 SpikeMix = . Pct Recovery = 116% Analysis Date = 06/23/08 SpikeMix = . Pct Recovery = 93% Analysis Date = 03/03/10 SpikeMix = . Pct Recovery = 74% Analysis Date = 10/18/10 SpikeMix = . Pct Recovery = 86% Analysis Date = 10/30/07 SpikeMix = . Pct Recovery = 100% Analysis Date = 09/24/15 SpikeMix = . Pct Recovery = 80% Analysis Date = 09/17/15 SpikeMix = . Pct Recovery = 94% Analysis Date = 12/01/06 SpikeMix = . Pct Recovery = 104% Analysis Date = 02/13/07 SpikeMix = . Pct Recovery = 105% Analysis Date = 08/31/07 SpikeMix = . Pct Recovery = 94% Analysis Date = 11/13/07 SpikeMix = . Pct Recovery = 101% Analysis Date = 04/19/07 SpikeMix = . Pct Recovery = 90% Analysis Date = 03/05/07 SpikeMix = . Pct Recovery = 94% Analysis Date = 08/25/10 SpikeMix = . Pct Recovery = 111% Analysis Date = 12/16/10 SpikeMix = . Pct Recovery = 107% Analysis Date = 03/21/17 SpikeMix = . Pct Recovery = 86% Analysis Date = 02/28/17 SpikeMix = . Pct Recovery = 107% Analysis Date = 08/27/16 SpikeMix = . Pct Recovery = 73% Analysis Date = 06/30/10 SpikeMix = . Pct Recovery = 95% Analysis Date = 10/04/14 SpikeMix = . Pct Recovery = 78% Analysis Date = 09/23/14 SpikeMix = . Pct Recovery = 74% Analysis Date = 06/28/14 SpikeMix = . Pct Recovery = 99% Analysis Date = 05/20/14 SpikeMix = . Pct Recovery = 104% Analysis Date = 03/31/15 SpikeMix = . Pct Recovery = 83% Analysis Date = 11/19/14 SpikeMix = . Pct Recovery = 70% Analysis Date = 10/30/14 SpikeMix = . Pct Recovery = 83% Analysis Date = 08/27/14 SpikeMix = . Pct Recovery = 81% Analysis Date = 09/21/10 SpikeMix = . Pct Recovery = 107% Analysis Date = 03/19/10 SpikeMix = . Pct Recovery = 75% Analysis Date = 03/05/11 SpikeMix = . Pct Recovery = 105% Analysis Date = 02/02/10 SpikeMix = . Pct Recovery = 65% Analysis Date = 04/19/16 SpikeMix = . Pct Recovery = 79% Analysis Date = 04/07/16 SpikeMix = . Pct Recovery = 70% Analysis Date = 02/09/16 SpikeMix = . Pct Recovery = 74% Analysis Date = 02/08/16 SpikeMix = . Pct Recovery = 74% Analysis Date = 05/19/16 SpikeMix = . Pct Recovery = 85% Analysis Date = 06/17/15 SpikeMix = . Pct Recovery = 99% Analysis Date = 05/12/15 SpikeMix = . Pct Recovery = 85% Analysis Date = 05/03/17 SpikeMix = . Pct Recovery = 92% Analysis Date = 03/16/17 SpikeMix = . Pct Recovery = 114% Analysis Date = 02/27/17 SpikeMix = . Pct Recovery = 89% Analysis Date = 12/20/16 SpikeMix = . Pct Recovery = 106% Analysis Date = 09/14/16 SpikeMix = . Pct Recovery = 88% Analysis Date = 09/01/16 SpikeMix = . Pct Recovery = 87% Analysis Date = 05/28/16 SpikeMix = . Pct Recovery = 76% Analysis Date = 05/26/16 SpikeMix = . Pct Recovery = 73% Analysis Date = 12/08/05 SpikeMix = . Pct Recovery = 115% Analysis Date = 01/31/15 SpikeMix = . Pct Recovery = 78% Analysis Date = 12/15/14 SpikeMix = . Pct Recovery = 72% Analysis Date = 07/17/14 SpikeMix = . Pct Recovery = 75% Analysis Date = 07/16/14 SpikeMix = . Pct Recovery = 82% Analysis Date = 08/16/14 SpikeMix = . Pct Recovery = 93% Analysis Date = 06/30/14 SpikeMix = . Pct Recovery = 85% Analysis Date = 06/24/14 SpikeMix = . Pct Recovery = 82% Analysis Date = 04/29/14 SpikeMix = . Pct Recovery = 87% Analysis Date = 03/21/06 SpikeMix = . Pct Recovery = 126% Analysis Date = 08/19/15 SpikeMix = . Pct Recovery = 84% Analysis Date = 07/31/15 SpikeMix = . Pct Recovery = 88% Analysis Date = 04/14/16 SpikeMix = . Pct Recovery = 108% Analysis Date = 03/02/16 SpikeMix = . Pct Recovery = 82% Analysis Date = 01/28/16 SpikeMix = . Pct Recovery = 67% Analysis Date = 01/26/16 SpikeMix = . Pct Recovery = 96% Analysis Date = 07/10/15 SpikeMix = . Pct Recovery = 98% Analysis Date = 05/30/15 SpikeMix = . Pct Recovery = 87% Analysis Date = 05/02/17 Pct Recovery = 88% Analysis Date = 04/12/17 Pct Recovery = 88% Analysis Date = 04/12/17 Pct Recovery = 88% Analysis Date = 03/22/17 Pct Recovery = 88% Analysis Date = 03/22/17 Pct Recovery = 88% Analysis Date = 03/01/17 Pct Recovery = 88% Analysis Date = 03/01/17 Pct Recovery = 88% Analysis Date = 02/08/17 Pct Recovery = 88% Analysis Date = 02/08/17 Pct Recovery = 88% Analysis Date = 01/18/17 Pct Recovery = 88% Analysis Date = 01/18/17 Pct Recovery = 88% Analysis Date = 12/29/16 Pct Recovery = 88% Analysis Date = 12/29/16 Pct Recovery = 88% Analysis Date = 12/08/16 Pct Recovery = 88% Analysis Date = 12/08/16 Pct Recovery = 88% Analysis Date = 11/17/16 Pct Recovery = 88% Analysis Date = 11/17/16 Pct Recovery = 88% Analysis Date = 10/27/16 Pct Recovery = 88% Analysis Date = 10/27/16 Pct Recovery = 88% Analysis Date = 10/06/16 Pct Recovery = 88% Analysis Date = 10/06/16 Pct Recovery = 88% Analysis Date = 09/15/16 Pct Recovery = 88% Analysis Date = 09/15/16 Pct Recovery = 88% Analysis Date = 08/26/16 Pct Recovery = 88% Analysis Date = 08/26/16 Pct Recovery = 88% Analysis Date = 08/05/16 Pct Recovery = 88% Analysis Date = 08/05/16 Pct Recovery = 88% Analysis Date = 07/15/16 Pct Recovery = 88% Analysis Date = 07/15/16 Pct Recovery = 88% Analysis Date = 06/24/16 Pct Recovery = 88% Analysis Date = 06/24/16 Pct Recovery = 88% Analysis Date = 06/03/16 Pct Recovery = 88% Analysis Date = 06/03/16 Pct Recovery = 88% Analysis Date = 05/14/16 Pct Recovery = 88% Analysis Date = 05/14/16 Pct Recovery = 88% Analysis Date = 04/23/16 Pct Recovery = 88% Analysis Date = 04/23/16 Pct Recovery = 88% Analysis Date = 04/02/16 Pct Recovery = 88% Analysis Date = 04/02/16 Pct Recovery = 88% Analysis Date = 03/12/16 Pct Recovery = 88% Analysis Date = 03/12/16 Pct Recovery = 88% Analysis Date = 02/20/16 Pct Recovery = 88% Analysis Date = 02/20/16 Pct Recovery = 88% Analysis Date = 01/30/16 Pct Recovery = 88% Analysis Date = 01/30/16 Pct Recovery = 88% Analysis Date = 01/10/16 Pct Recovery = 88% Analysis Date = 01/10/16 Pct Recovery = 88% Analysis Date = 12/20/15 Pct Recovery = 88% Analysis Date = 12/20/15 Pct Recovery = 88% Analysis Date = 11/29/15 Pct Recovery = 88% Analysis Date = 11/29/15 Pct Recovery = 88% Analysis Date = 11/08/15 Pct Recovery = 88% Analysis Date = 11/08/15 Pct Recovery = 88% Analysis Date = 10/18/15 Pct Recovery = 88% Analysis Date = 10/18/15 Pct Recovery = 88% Analysis Date = 09/28/15 Pct Recovery = 89% Analysis Date = 09/28/15 Pct Recovery = 89% Analysis Date = 09/07/15 Pct Recovery = 89% Analysis Date = 09/07/15 Pct Recovery = 89% Analysis Date = 08/17/15 Pct Recovery = 89% Analysis Date = 08/17/15 Pct Recovery = 89% Analysis Date = 07/27/15 Pct Recovery = 89% Analysis Date = 07/27/15 Pct Recovery = 89% Analysis Date = 07/06/15 Pct Recovery = 89% Analysis Date = 07/06/15 Pct Recovery = 89% Analysis Date = 06/15/15 Pct Recovery = 89% Analysis Date = 06/15/15 Pct Recovery = 89% Analysis Date = 05/26/15 Pct Recovery = 89% Analysis Date = 05/26/15 Pct Recovery = 89% Analysis Date = 05/05/15 Pct Recovery = 89% Analysis Date = 05/05/15 Pct Recovery = 89% Analysis Date = 04/14/15 Pct Recovery = 89% Analysis Date = 04/14/15 Pct Recovery = 89% Analysis Date = 03/24/15 Pct Recovery = 89% Analysis Date = 03/24/15 Pct Recovery = 89% Analysis Date = 03/03/15 Pct Recovery = 89% Analysis Date = 03/03/15 Pct Recovery = 89% Analysis Date = 02/11/15 Pct Recovery = 89% Analysis Date = 02/11/15 Pct Recovery = 89% Analysis Date = 01/21/15 Pct Recovery = 89% Analysis Date = 01/21/15 Pct Recovery = 89% Analysis Date = 12/31/14 Pct Recovery = 89% Analysis Date = 12/31/14 Pct Recovery = 89% Analysis Date = 12/10/14 Pct Recovery = 89% Analysis Date = 12/10/14 Pct Recovery = 89% Analysis Date = 11/19/14 Pct Recovery = 89% Analysis Date = 11/19/14 Pct Recovery = 89% Analysis Date = 10/29/14 Pct Recovery = 89% Analysis Date = 10/29/14 Pct Recovery = 89% Analysis Date = 10/09/14 Pct Recovery = 89% Analysis Date = 10/09/14 Pct Recovery = 89% Analysis Date = 09/18/14 Pct Recovery = 89% Analysis Date = 09/18/14 Pct Recovery = 89% Analysis Date = 08/28/14 Pct Recovery = 90% Analysis Date = 08/28/14 Pct Recovery = 90% Analysis Date = 08/07/14 Pct Recovery = 90% Analysis Date = 08/07/14 Pct Recovery = 90% Analysis Date = 07/17/14 Pct Recovery = 90% Analysis Date = 07/17/14 Pct Recovery = 90% Analysis Date = 06/26/14 Pct Recovery = 90% Analysis Date = 06/26/14 Pct Recovery = 90% Analysis Date = 06/06/14 Pct Recovery = 90% Analysis Date = 06/06/14 Pct Recovery = 90% Analysis Date = 05/16/14 Pct Recovery = 90% Analysis Date = 05/16/14 Pct Recovery = 90% Analysis Date = 04/25/14 Pct Recovery = 90% Analysis Date = 04/25/14 Pct Recovery = 90% Analysis Date = 04/04/14 Pct Recovery = 90% Analysis Date = 04/04/14 Pct Recovery = 90% Analysis Date = 03/14/14 Pct Recovery = 91% Analysis Date = 03/14/14 Pct Recovery = 91% Analysis Date = 02/22/14 Pct Recovery = 91% Analysis Date = 02/22/14 Pct Recovery = 91% Analysis Date = 02/01/14 Pct Recovery = 91% Analysis Date = 02/01/14 Pct Recovery = 91% Analysis Date = 01/11/14 Pct Recovery = 91% Analysis Date = 01/11/14 Pct Recovery = 91% Analysis Date = 12/21/13 Pct Recovery = 91% Analysis Date = 12/21/13 Pct Recovery = 91% Analysis Date = 11/30/13 Pct Recovery = 91% Analysis Date = 11/30/13 Pct Recovery = 91% Analysis Date = 11/09/13 Pct Recovery = 92% Analysis Date = 11/09/13 Pct Recovery = 92% Analysis Date = 10/20/13 Pct Recovery = 92% Analysis Date = 10/20/13 Pct Recovery = 92% Analysis Date = 09/29/13 Pct Recovery = 92% Analysis Date = 09/29/13 Pct Recovery = 92% Analysis Date = 09/08/13 Pct Recovery = 92% Analysis Date = 09/08/13 Pct Recovery = 92% Analysis Date = 08/18/13 Pct Recovery = 92% Analysis Date = 08/18/13 Pct Recovery = 92% Analysis Date = 07/28/13 Pct Recovery = 93% Analysis Date = 07/28/13 Pct Recovery = 93% Analysis Date = 07/08/13 Pct Recovery = 93% Analysis Date = 07/08/13 Pct Recovery = 93% Analysis Date = 06/17/13 Pct Recovery = 93% Analysis Date = 06/17/13 Pct Recovery = 93% Analysis Date = 05/27/13 Pct Recovery = 93% Analysis Date = 05/27/13 Pct Recovery = 93% Analysis Date = 05/06/13 Pct Recovery = 93% Analysis Date = 05/06/13 Pct Recovery = 93% Analysis Date = 04/15/13 Pct Recovery = 94% Analysis Date = 04/15/13 Pct Recovery = 94% Analysis Date = 03/25/13 Pct Recovery = 94% Analysis Date = 03/25/13 Pct Recovery = 94% Analysis Date = 03/05/13 Pct Recovery = 94% Analysis Date = 03/05/13 Pct Recovery = 94% Analysis Date = 02/12/13 Pct Recovery = 94% Analysis Date = 02/12/13 Pct Recovery = 94% Analysis Date = 01/22/13 Pct Recovery = 94% Analysis Date = 01/22/13 Pct Recovery = 94% Analysis Date = 01/01/13 Pct Recovery = 95% Analysis Date = 01/01/13 Pct Recovery = 95% Analysis Date = 12/11/12 Pct Recovery = 95% Analysis Date = 12/11/12 Pct Recovery = 95% Analysis Date = 11/21/12 Pct Recovery = 95% Analysis Date = 11/21/12 Pct Recovery = 95% Analysis Date = 10/31/12 Pct Recovery = 95% Analysis Date = 10/31/12 Pct Recovery = 95% Analysis Date = 10/10/12 Pct Recovery = 95% Analysis Date = 10/10/12 Pct Recovery = 95% Analysis Date = 09/19/12 Pct Recovery = 95% Analysis Date = 09/19/12 Pct Recovery = 95% Analysis Date = 08/29/12 Pct Recovery = 96% Analysis Date = 08/29/12 Pct Recovery = 96% Analysis Date = 08/08/12 Pct Recovery = 96% Analysis Date = 08/08/12 Pct Recovery = 96% Analysis Date = 07/19/12 Pct Recovery = 96% Analysis Date = 07/19/12 Pct Recovery = 96% Analysis Date = 06/28/12 Pct Recovery = 96% Analysis Date = 06/28/12 Pct Recovery = 96% Analysis Date = 06/07/12 Pct Recovery = 96% Analysis Date = 06/07/12 Pct Recovery = 96% Analysis Date = 05/17/12 Pct Recovery = 96% Analysis Date = 05/17/12 Pct Recovery = 96% Analysis Date = 04/26/12 Pct Recovery = 97% Analysis Date = 04/26/12 Pct Recovery = 97% Analysis Date = 04/06/12 Pct Recovery = 97% Analysis Date = 04/06/12 Pct Recovery = 97% Analysis Date = 03/16/12 Pct Recovery = 97% Analysis Date = 03/16/12 Pct Recovery = 97% Analysis Date = 02/24/12 Pct Recovery = 97% Analysis Date = 02/24/12 Pct Recovery = 97% Analysis Date = 02/03/12 Pct Recovery = 97% Analysis Date = 02/03/12 Pct Recovery = 97% Analysis Date = 01/13/12 Pct Recovery = 97% Analysis Date = 01/13/12 Pct Recovery = 97% Analysis Date = 12/23/11 Pct Recovery = 97% Analysis Date = 12/23/11 Pct Recovery = 97% Analysis Date = 12/03/11 Pct Recovery = 98% Analysis Date = 12/03/11 Pct Recovery = 98% Analysis Date = 11/12/11 Pct Recovery = 98% Analysis Date = 11/12/11 Pct Recovery = 98% Analysis Date = 10/22/11 Pct Recovery = 98% Analysis Date = 10/22/11 Pct Recovery = 98% Analysis Date = 10/01/11 Pct Recovery = 98% Analysis Date = 10/01/11 Pct Recovery = 98% Analysis Date = 09/10/11 Pct Recovery = 98% Analysis Date = 09/10/11 Pct Recovery = 98% Analysis Date = 08/20/11 Pct Recovery = 98% Analysis Date = 08/20/11 Pct Recovery = 98% Analysis Date = 07/31/11 Pct Recovery = 99% Analysis Date = 07/31/11 Pct Recovery = 99% Analysis Date = 07/10/11 Pct Recovery = 99% Analysis Date = 07/10/11 Pct Recovery = 99% Analysis Date = 06/19/11 Pct Recovery = 99% Analysis Date = 06/19/11 Pct Recovery = 99% Analysis Date = 05/29/11 Pct Recovery = 99% Analysis Date = 05/29/11 Pct Recovery = 99% Analysis Date = 05/08/11 Pct Recovery = 99% Analysis Date = 05/08/11 Pct Recovery = 99% Analysis Date = 04/18/11 Pct Recovery = 99% Analysis Date = 04/18/11 Pct Recovery = 99% Analysis Date = 03/28/11 Pct Recovery = 100% Analysis Date = 03/28/11 Pct Recovery = 100% Analysis Date = 03/07/11 Pct Recovery = 100% Analysis Date = 03/07/11 Pct Recovery = 100% Analysis Date = 02/14/11 Pct Recovery = 100% Analysis Date = 02/14/11 Pct Recovery = 100% Analysis Date = 01/24/11 Pct Recovery = 100% Analysis Date = 01/24/11 Pct Recovery = 100% Analysis Date = 01/03/11 Pct Recovery = 100% Analysis Date = 01/03/11 Pct Recovery = 100% Analysis Date = 12/14/10 Pct Recovery = 100% Analysis Date = 12/14/10 Pct Recovery = 100% Analysis Date = 11/23/10 Pct Recovery = 100% Analysis Date = 11/23/10 Pct Recovery = 100% Analysis Date = 11/02/10 Pct Recovery = 101% Analysis Date = 11/02/10 Pct Recovery = 101% Analysis Date = 10/12/10 Pct Recovery = 101% Analysis Date = 10/12/10 Pct Recovery = 101% Analysis Date = 09/21/10 Pct Recovery = 101% Analysis Date = 09/21/10 Pct Recovery = 101% Analysis Date = 09/01/10 Pct Recovery = 101% Analysis Date = 09/01/10 Pct Recovery = 101% Analysis Date = 08/11/10 Pct Recovery = 101% Analysis Date = 08/11/10 Pct Recovery = 101% Analysis Date = 07/21/10 Pct Recovery = 101% Analysis Date = 07/21/10 Pct Recovery = 101% Analysis Date = 06/30/10 Pct Recovery = 101% Analysis Date = 06/30/10 Pct Recovery = 101% Analysis Date = 06/09/10 Pct Recovery = 101% Analysis Date = 06/09/10 Pct Recovery = 101% Analysis Date = 05/19/10 Pct Recovery = 101% Analysis Date = 05/19/10 Pct Recovery = 101% Analysis Date = 04/29/10 Pct Recovery = 101% Analysis Date = 04/29/10 Pct Recovery = 101% Analysis Date = 04/08/10 Pct Recovery = 101% Analysis Date = 04/08/10 Pct Recovery = 101% Analysis Date = 03/18/10 Pct Recovery = 101% Analysis Date = 03/18/10 Pct Recovery = 101% Analysis Date = 02/25/10 Pct Recovery = 101% Analysis Date = 02/25/10 Pct Recovery = 101% Analysis Date = 02/04/10 Pct Recovery = 101% Analysis Date = 02/04/10 Pct Recovery = 101% Analysis Date = 01/15/10 Pct Recovery = 101% Analysis Date = 01/15/10 Pct Recovery = 101% Analysis Date = 12/25/09 Pct Recovery = 101% Analysis Date = 12/25/09 Pct Recovery = 101% Analysis Date = 12/04/09 Pct Recovery = 101% Analysis Date = 12/04/09 Pct Recovery = 101% Analysis Date = 11/13/09 Pct Recovery = 101% Analysis Date = 11/13/09 Pct Recovery = 101% Analysis Date = 10/23/09 Pct Recovery = 101% Analysis Date = 10/23/09 Pct Recovery = 101% Analysis Date = 10/02/09 Pct Recovery = 101% Analysis Date = 10/02/09 Pct Recovery = 101% Analysis Date = 09/12/09 Pct Recovery = 101% Analysis Date = 09/12/09 Pct Recovery = 101% Analysis Date = 08/22/09 Pct Recovery = 101% Analysis Date = 08/22/09 Pct Recovery = 101% Analysis Date = 08/01/09 Pct Recovery = 101% Analysis Date = 08/01/09 Pct Recovery = 101% Analysis Date = 07/11/09 Pct Recovery = 101% Analysis Date = 07/11/09 Pct Recovery = 101% Analysis Date = 06/20/09 Pct Recovery = 101% Analysis Date = 06/20/09 Pct Recovery = 101% Analysis Date = 05/31/09 Pct Recovery = 101% Analysis Date = 05/31/09 Pct Recovery = 101% Analysis Date = 05/10/09 Pct Recovery = 101% Analysis Date = 05/10/09 Pct Recovery = 101% Analysis Date = 04/19/09 Pct Recovery = 101% Analysis Date = 04/19/09 Pct Recovery = 101% Analysis Date = 03/29/09 Pct Recovery = 101% Analysis Date = 03/29/09 Pct Recovery = 101% Analysis Date = 03/08/09 Pct Recovery = 101% Analysis Date = 03/08/09 Pct Recovery = 101% Analysis Date = 02/15/09 Pct Recovery = 101% Analysis Date = 02/15/09 Pct Recovery = 101% Analysis Date = 01/26/09 Pct Recovery = 101% Analysis Date = 01/26/09 Pct Recovery = 101% Analysis Date = 01/05/09 Pct Recovery = 101% Analysis Date = 01/05/09 Pct Recovery = 101% Analysis Date = 12/15/08 Pct Recovery = 101% Analysis Date = 12/15/08 Pct Recovery = 101% Analysis Date = 11/24/08 Pct Recovery = 101% Analysis Date = 11/24/08 Pct Recovery = 101% Analysis Date = 11/03/08 Pct Recovery = 101% Analysis Date = 11/03/08 Pct Recovery = 101% Analysis Date = 10/13/08 Pct Recovery = 102% Analysis Date = 10/13/08 Pct Recovery = 102% Analysis Date = 09/23/08 Pct Recovery = 102% Analysis Date = 09/23/08 Pct Recovery = 102% Analysis Date = 09/02/08 Pct Recovery = 102% Analysis Date = 09/02/08 Pct Recovery = 102% Analysis Date = 08/12/08 Pct Recovery = 102% Analysis Date = 08/12/08 Pct Recovery = 102% Analysis Date = 07/22/08 Pct Recovery = 102% Analysis Date = 07/22/08 Pct Recovery = 102% Analysis Date = 07/01/08 Pct Recovery = 102% Analysis Date = 07/01/08 Pct Recovery = 102% Analysis Date = 06/11/08 Pct Recovery = 102% Analysis Date = 06/11/08 Pct Recovery = 102% Analysis Date = 05/21/08 Pct Recovery = 102% Analysis Date = 05/21/08 Pct Recovery = 102% Analysis Date = 04/30/08 Pct Recovery = 102% Analysis Date = 04/30/08 Pct Recovery = 102% Analysis Date = 04/09/08 Pct Recovery = 102% Analysis Date = 04/09/08 Pct Recovery = 102% Analysis Date = 03/19/08 Pct Recovery = 102% Analysis Date = 03/19/08 Pct Recovery = 102% Analysis Date = 02/27/08 Pct Recovery = 102% Analysis Date = 02/27/08 Pct Recovery = 102% Analysis Date = 02/07/08 Pct Recovery = 102% Analysis Date = 02/07/08 Pct Recovery = 102% Analysis Date = 01/17/08 Pct Recovery = 102% Analysis Date = 01/17/08 Pct Recovery = 102% Analysis Date = 12/27/07 Pct Recovery = 102% Analysis Date = 12/27/07 Pct Recovery = 102% Analysis Date = 12/06/07 Pct Recovery = 102% Analysis Date = 12/06/07 Pct Recovery = 102% Analysis Date = 11/15/07 Pct Recovery = 102% Analysis Date = 11/15/07 Pct Recovery = 102% Analysis Date = 10/26/07 Pct Recovery = 102% Analysis Date = 10/26/07 Pct Recovery = 102% Analysis Date = 10/05/07 Pct Recovery = 102% Analysis Date = 10/05/07 Pct Recovery = 102% Analysis Date = 09/14/07 Pct Recovery = 102% Analysis Date = 09/14/07 Pct Recovery = 102% Analysis Date = 08/24/07 Pct Recovery = 102% Analysis Date = 08/24/07 Pct Recovery = 102% Analysis Date = 08/03/07 Pct Recovery = 102% Analysis Date = 08/03/07 Pct Recovery = 102% Analysis Date = 07/13/07 Pct Recovery = 102% Analysis Date = 07/13/07 Pct Recovery = 102% Analysis Date = 06/23/07 Pct Recovery = 102% Analysis Date = 06/23/07 Pct Recovery = 102% Analysis Date = 06/02/07 Pct Recovery = 102% Analysis Date = 06/02/07 Pct Recovery = 102% Analysis Date = 05/12/07 Pct Recovery = 102% Analysis Date = 05/12/07 Pct Recovery = 102% Analysis Date = 04/21/07 Pct Recovery = 102% Analysis Date = 04/21/07 Pct Recovery = 102% Analysis Date = 03/31/07 Pct Recovery = 102% Analysis Date = 03/31/07 Pct Recovery = 102% Analysis Date = 03/11/07 Pct Recovery = 102% Analysis Date = 03/11/07 Pct Recovery = 102% Analysis Date = 02/18/07 Pct Recovery = 102% Analysis Date = 02/18/07 Pct Recovery = 102% Analysis Date = 01/28/07 Pct Recovery = 102% Analysis Date = 01/28/07 Pct Recovery = 102% Analysis Date = 01/07/07 Pct Recovery = 102% Analysis Date = 01/07/07 Pct Recovery = 102% Analysis Date = 12/17/06 Pct Recovery = 102% Analysis Date = 12/17/06 Pct Recovery = 102% Analysis Date = 11/26/06 Pct Recovery = 102% Analysis Date = 11/26/06 Pct Recovery = 102% Analysis Date = 11/06/06 Pct Recovery = 102% Analysis Date = 11/06/06 Pct Recovery = 102% Analysis Date = 10/16/06 Pct Recovery = 102% Analysis Date = 10/16/06 Pct Recovery = 102% Analysis Date = 09/25/06 Pct Recovery = 102% Analysis Date = 09/25/06 Pct Recovery = 102% Analysis Date = 09/04/06 Pct Recovery = 102% Analysis Date = 09/04/06 Pct Recovery = 102% Analysis Date = 08/14/06 Pct Recovery = 102% Analysis Date = 08/14/06 Pct Recovery = 102% Analysis Date = 07/25/06 Pct Recovery = 102% Analysis Date = 07/25/06 Pct Recovery = 102% Analysis Date = 07/04/06 Pct Recovery = 102% Analysis Date = 07/04/06 Pct Recovery = 102% Analysis Date = 06/13/06 Pct Recovery = 102% Analysis Date = 06/13/06 Pct Recovery = 102% Analysis Date = 05/23/06 Pct Recovery = 102% Analysis Date = 05/23/06 Pct Recovery = 102% Analysis Date = 05/02/06 Pct Recovery = 102% Analysis Date = 05/02/06 Pct Recovery = 102% Analysis Date = 04/11/06 Pct Recovery = 102% Analysis Date = 04/11/06 Pct Recovery = 102% Analysis Date = 03/22/06 Pct Recovery = 102% Analysis Date = 03/22/06 Pct Recovery = 102% Analysis Date = 03/01/06 Pct Recovery = 102% Analysis Date = 03/01/06 Pct Recovery = 102% Analysis Date = 02/08/06 Pct Recovery = 102% Analysis Date = 02/08/06 Pct Recovery = 102% Analysis Date = 01/18/06 Pct Recovery = 102% Analysis Date = 01/18/06 Pct Recovery = 102% Analysis Date = 12/28/05 Pct Recovery = 102% Analysis Date = 12/28/05 Pct Recovery = 102% Analysis Date = 12/08/05 Pct Recovery = 102% Y = 1.5 Y = 0.5 Y = 1
The SGPlot Procedure

Plotted Points Statistics
ATRAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 174 96% 14% 96% 14%
Total 174 96% 14% 96% 14%

Sample Statistics
ATRAZINE

Characteristic N % % Basis
Plotted 174 100% Spiked
Estimated Values 4 2% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 174 .  
False Negatives 0 0% 0 out of 174
Not Spiked 226 .  
False Positives 3 1% 3 out of 226