BQS OBSP Determination:
2,6-DIETHYLANILINE
METHOD: 2001 , TESTIDCODE: 82660GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
2,6-DIETHYLANILINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 90% 28% 89% 17%
Total 70 90% 28% 89% 17%

Sample Statistics
2,6-DIETHYLANILINE

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
ACETOCHLOR
METHOD: 2001 , TESTIDCODE: 49260GCM33
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ACETOCHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 94% 22% 93% 18%
Total 70 94% 22% 93% 18%

Sample Statistics
ACETOCHLOR

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 4 6% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
ALACHLOR
METHOD: 2001 , TESTIDCODE: 46342GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ALACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 109% 51% 104% 24%
Total 70 109% 51% 104% 24%

Sample Statistics
ALACHLOR

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
ALPHA-HCH
METHOD: 2001 , TESTIDCODE: 34253GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ALPHA-HCH

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 98% 15% 97% 11%
Total 70 98% 15% 97% 11%

Sample Statistics
ALPHA-HCH

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
ATRAZINE
METHOD: 2001 , TESTIDCODE: 39632GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ATRAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 110% 22% 113% 22%
Total 70 110% 22% 113% 22%

Sample Statistics
ATRAZINE

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 6 9% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 1 2% 1 out of 60

BQS OBSP Determination:
AZINPHOS-METHYL
METHOD: 2001 , TESTIDCODE: 82686GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
AZINPHOS-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 10 84% 21% 85% 20%
>= Reporting Level 61 78% 30% 72% 22%
Total 71 79% 29% 73% 22%

Sample Statistics
AZINPHOS-METHYL

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 71 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 59 .  
False Positives 1 2% 1 out of 59

BQS OBSP Determination:
BENFLURALIN
METHOD: 2001 , TESTIDCODE: 82673GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
BENFLURALIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 74 76% 14% 74% 15%
Total 74 76% 14% 74% 15%

Sample Statistics
BENFLURALIN

Characteristic N % % Basis
Plotted 74 100% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 74 .  
False Negatives 0 0% 0 out of 74
Not Spiked 46 .  
False Positives 0 0% 0 out of 46

BQS OBSP Determination:
BUTYLATE
METHOD: 2001 , TESTIDCODE: 04028GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
BUTYLATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 117% 77% 106% 15%
Total 70 117% 77% 106% 15%

Sample Statistics
BUTYLATE

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
CARBARYL
METHOD: 2001 , TESTIDCODE: 82680GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CARBARYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 15 129% 42% 126% 47%
>= Reporting Level 56 87% 36% 85% 37%
Total 71 96% 41% 91% 45%

Sample Statistics
CARBARYL

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 71 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 59 .  
False Positives 2 3% 2 out of 59

BQS OBSP Determination:
CARBOFURAN
METHOD: 2001 , TESTIDCODE: 82674GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CARBOFURAN

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 13 419% 500% 167% 69%
>= Reporting Level 58 150% 264% 99% 40%
Total 71 199% 332% 117% 48%

Sample Statistics
CARBOFURAN

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 71 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 59 .  
False Positives 1 2% 1 out of 59

BQS OBSP Determination:
CHLORPYRIFOS
METHOD: 2001 , TESTIDCODE: 38933GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CHLORPYRIFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 96% 67% 87% 23%
Total 70 96% 67% 87% 23%

Sample Statistics
CHLORPYRIFOS

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
CIS-PERMETHRIN
METHOD: 2001 , TESTIDCODE: 82687GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CIS-PERMETHRIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 65 66% 17% 62% 16%
Total 65 66% 17% 62% 16%

Sample Statistics
CIS-PERMETHRIN

Characteristic N % % Basis
Plotted 65 100% Spiked
Estimated Values 4 6% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 65 .  
False Negatives 0 0% 0 out of 65
Not Spiked 65 .  
False Positives 2 3% 2 out of 65

BQS OBSP Determination:
CYANAZINE
METHOD: 2001 , TESTIDCODE: 04041GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CYANAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 71 110% 32% 111% 30%
Total 71 110% 32% 111% 30%

Sample Statistics
CYANAZINE

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 59 .  
False Positives 1 2% 1 out of 59

BQS OBSP Determination:
DACTHAL
METHOD: 2001 , TESTIDCODE: 82682GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DACTHAL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 66 104% 21% 101% 13%
Total 66 104% 21% 101% 13%

Sample Statistics
DACTHAL

Characteristic N % % Basis
Plotted 66 100% Spiked
Estimated Values 3 5% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 66 .  
False Negatives 0 0% 0 out of 66
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
DEETHYLATRAZINE
METHOD: 2001 , TESTIDCODE: 04040GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DEETHYLATRAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 64 66% 20% 66% 20%
Total 64 66% 20% 66% 20%

Sample Statistics
DEETHYLATRAZINE

Characteristic N % % Basis
Plotted 64 98% Spiked
Estimated Values 64 98% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 65 .  
False Negatives 1 2% 1 out of 65
Not Spiked 60 .  
False Positives 1 2% 1 out of 60

BQS OBSP Determination:
DESULFINYLFIPRONIL
METHOD: 2001 , TESTIDCODE: 62170GCM31
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DESULFINYLFIPRONIL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 26 87% 41% 95% 30%
Total 26 87% 41% 95% 30%

Sample Statistics
DESULFINYLFIPRONIL

Characteristic N % % Basis
Plotted 26 100% Spiked
Estimated Values 3 12% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 26 .  
False Negatives 0 0% 0 out of 26
Not Spiked 104 .  
False Positives 2 2% 2 out of 104

BQS OBSP Determination:
DESULFINYLFIPRONIL AMIDE
METHOD: 2001 , TESTIDCODE: 62169GCM31
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DESULFINYLFIPRONIL AMIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 10 121% 24% 127% 16%
Total 10 121% 24% 127% 16%

Sample Statistics
DESULFINYLFIPRONIL AMIDE

Characteristic N % % Basis
Plotted 10 100% Spiked
Estimated Values 10 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 10 .  
False Negatives 0 0% 0 out of 10
Not Spiked 120 .  
False Positives 1 1% 1 out of 120

BQS OBSP Determination:
DIAZINON
METHOD: 2001 , TESTIDCODE: 39572GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DIAZINON

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 101% 17% 97% 14%
Total 70 101% 17% 97% 14%

Sample Statistics
DIAZINON

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 2 3% 2 out of 60

BQS OBSP Determination:
DIELDRIN
METHOD: 2001 , TESTIDCODE: 39381GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DIELDRIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 98% 38% 90% 20%
Total 70 98% 38% 90% 20%

Sample Statistics
DIELDRIN

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 4 6% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
DISULFOTON
METHOD: 2001 , TESTIDCODE: 82677GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DISULFOTON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 116% . 116% 0%
>= Reporting Level 54 67% 26% 67% 24%
Total 55 68% 27% 68% 25%

Sample Statistics
DISULFOTON

Characteristic N % % Basis
Plotted 55 89% Spiked
Estimated Values 55 89% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 62 .  
False Negatives 7 11% 7 out of 62
Not Spiked 59 .  
False Positives 1 2% 1 out of 59

BQS OBSP Determination:
EPTC
METHOD: 2001 , TESTIDCODE: 82668GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
EPTC

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 114% 14% 109% 14%
>= Reporting Level 63 107% 29% 104% 13%
Total 70 107% 28% 104% 12%

Sample Statistics
EPTC

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
ETHALFLURALIN
METHOD: 2001 , TESTIDCODE: 82663GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ETHALFLURALIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 90% 19% 85% 15%
Total 70 90% 19% 85% 15%

Sample Statistics
ETHALFLURALIN

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
ETHOPROPHOS
METHOD: 2001 , TESTIDCODE: 82672GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ETHOPROPHOS

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 72 111% 28% 108% 22%
Total 72 111% 28% 108% 22%

Sample Statistics
ETHOPROPHOS

Characteristic N % % Basis
Plotted 72 97% Spiked
Estimated Values 3 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 74 .  
False Negatives 2 3% 2 out of 74
Not Spiked 56 .  
False Positives 2 4% 2 out of 56

BQS OBSP Determination:
FIPRONIL
METHOD: 2001 , TESTIDCODE: 62166GCM31
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
FIPRONIL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 71 102% 33% 95% 22%
Total 71 102% 33% 95% 22%

Sample Statistics
FIPRONIL

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 71 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 50 .  
False Positives 6 12% 6 out of 50

BQS OBSP Determination:
FIPRONIL SULFIDE
METHOD: 2001 , TESTIDCODE: 62167GCM31
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
FIPRONIL SULFIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 72 92% 23% 92% 19%
Total 72 92% 23% 92% 19%

Sample Statistics
FIPRONIL SULFIDE

Characteristic N % % Basis
Plotted 72 97% Spiked
Estimated Values 5 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 74 .  
False Negatives 2 3% 2 out of 74
Not Spiked 47 .  
False Positives 11 23% 11 out of 47

BQS OBSP Determination:
FIPRONIL SULFONE
METHOD: 2001 , TESTIDCODE: 62168GCM31
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
FIPRONIL SULFONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 71 72% 22% 73% 20%
Total 71 72% 22% 73% 20%

Sample Statistics
FIPRONIL SULFONE

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 7 10% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 59 .  
False Positives 1 2% 1 out of 59

BQS OBSP Determination:
FONOFOS
METHOD: 2001 , TESTIDCODE: 04095GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
FONOFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 108% 6% 111% 7%
>= Reporting Level 67 84% 29% 82% 22%
Total 70 85% 29% 84% 24%

Sample Statistics
FONOFOS

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
LINDANE
METHOD: 2001 , TESTIDCODE: 39341GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
LINDANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 10 271% 453% 134% 25%
>= Reporting Level 64 107% 14% 105% 10%
Total 74 129% 169% 107% 11%

Sample Statistics
LINDANE

Characteristic N % % Basis
Plotted 74 100% Spiked
Estimated Values 7 9% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 74 .  
False Negatives 0 0% 0 out of 74
Not Spiked 56 .  
False Positives 0 0% 0 out of 56

BQS OBSP Determination:
LINURON
METHOD: 2001 , TESTIDCODE: 82666GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
LINURON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 10 133% 33% 140% 32%
>= Reporting Level 61 102% 38% 98% 34%
Total 71 106% 39% 101% 32%

Sample Statistics
LINURON

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 7 10% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 59 .  
False Positives 1 2% 1 out of 59

BQS OBSP Determination:
MALATHION
METHOD: 2001 , TESTIDCODE: 39532GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
MALATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 74 111% 23% 112% 20%
Total 74 111% 23% 112% 20%

Sample Statistics
MALATHION

Characteristic N % % Basis
Plotted 74 100% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 74 .  
False Negatives 0 0% 0 out of 74
Not Spiked 56 .  
False Positives 1 2% 1 out of 56

BQS OBSP Determination:
METOLACHLOR
METHOD: 2001 , TESTIDCODE: 39415GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
METOLACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 72 99% 29% 99% 28%
Total 72 99% 29% 99% 28%

Sample Statistics
METOLACHLOR

Characteristic N % % Basis
Plotted 72 100% Spiked
Estimated Values 4 6% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 72 .  
False Negatives 0 0% 0 out of 72
Not Spiked 58 .  
False Positives 1 2% 1 out of 58

BQS OBSP Determination:
METRIBUZIN
METHOD: 2001 , TESTIDCODE: 82630GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
METRIBUZIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 74 98% 15% 96% 15%
Total 74 98% 15% 96% 15%

Sample Statistics
METRIBUZIN

Characteristic N % % Basis
Plotted 74 100% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 74 .  
False Negatives 0 0% 0 out of 74
Not Spiked 56 .  
False Positives 2 4% 2 out of 56

BQS OBSP Determination:
MOLINATE
METHOD: 2001 , TESTIDCODE: 82671GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
MOLINATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 69 117% 96% 104% 19%
Total 69 117% 96% 104% 19%

Sample Statistics
MOLINATE

Characteristic N % % Basis
Plotted 69 99% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 1 1% 1 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
NAPROPAMIDE
METHOD: 2001 , TESTIDCODE: 82684GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
NAPROPAMIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 74 92% 15% 89% 12%
Total 74 92% 15% 89% 12%

Sample Statistics
NAPROPAMIDE

Characteristic N % % Basis
Plotted 74 100% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 74 .  
False Negatives 0 0% 0 out of 74
Not Spiked 56 .  
False Positives 1 2% 1 out of 56

BQS OBSP Determination:
P,P'-DDE
METHOD: 2001 , TESTIDCODE: 34653GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
P,P'-DDE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 83% 29% 78% 13%
Total 70 83% 29% 78% 13%

Sample Statistics
P,P'-DDE

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 1 2% 1 out of 60

BQS OBSP Determination:
PARATHION
METHOD: 2001 , TESTIDCODE: 39542GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PARATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 95% 27% 95% 24%
Total 70 95% 27% 95% 24%

Sample Statistics
PARATHION

Characteristic N % % Basis
Plotted 70 99% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 59 .  
False Positives 1 2% 1 out of 59

BQS OBSP Determination:
PARATHION-METHYL
METHOD: 2001 , TESTIDCODE: 82667GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PARATHION-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 107% 80% 91% 27%
Total 70 107% 80% 91% 27%

Sample Statistics
PARATHION-METHYL

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 5 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 1 2% 1 out of 60

BQS OBSP Determination:
PEBULATE
METHOD: 2001 , TESTIDCODE: 82669GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PEBULATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 74 106% 22% 104% 18%
Total 74 106% 22% 104% 18%

Sample Statistics
PEBULATE

Characteristic N % % Basis
Plotted 74 100% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 74 .  
False Negatives 0 0% 0 out of 74
Not Spiked 56 .  
False Positives 1 2% 1 out of 56

BQS OBSP Determination:
PENDIMETHALIN
METHOD: 2001 , TESTIDCODE: 82683GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PENDIMETHALIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 77% 11% 77% 9%
Total 70 77% 11% 77% 9%

Sample Statistics
PENDIMETHALIN

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 4 6% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 1 2% 1 out of 60

BQS OBSP Determination:
PHORATE
METHOD: 2001 , TESTIDCODE: 82664GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PHORATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 68 64% 26% 64% 24%
Total 68 64% 26% 64% 24%

Sample Statistics
PHORATE

Characteristic N % % Basis
Plotted 68 96% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 3 4% 3 out of 71
Not Spiked 59 .  
False Positives 4 7% 4 out of 59

BQS OBSP Determination:
PROMETON
METHOD: 2001 , TESTIDCODE: 04037GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PROMETON

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 102% 37% 93% 20%
Total 70 102% 37% 93% 20%

Sample Statistics
PROMETON

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
PROPACHLOR
METHOD: 2001 , TESTIDCODE: 04024GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PROPACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 111% 29% 104% 22%
Total 70 111% 29% 104% 22%

Sample Statistics
PROPACHLOR

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
PROPANIL
METHOD: 2001 , TESTIDCODE: 82679GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PROPANIL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 74 120% 74% 108% 24%
Total 74 120% 74% 108% 24%

Sample Statistics
PROPANIL

Characteristic N % % Basis
Plotted 74 100% Spiked
Estimated Values 3 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 74 .  
False Negatives 0 0% 0 out of 74
Not Spiked 56 .  
False Positives 0 0% 0 out of 56

BQS OBSP Determination:
PROPARGITE
METHOD: 2001 , TESTIDCODE: 82685GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PROPARGITE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 71 112% 48% 98% 53%
Total 71 112% 48% 98% 53%

Sample Statistics
PROPARGITE

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 9 13% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 59 .  
False Positives 1 2% 1 out of 59

BQS OBSP Determination:
PROPYZAMIDE (PRONAMIDE)
METHOD: 2001 , TESTIDCODE: 82676GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PROPYZAMIDE (PRONAMIDE)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 64 120% 125% 101% 20%
Total 64 120% 125% 101% 20%

Sample Statistics
PROPYZAMIDE (PRONAMIDE)

Characteristic N % % Basis
Plotted 64 100% Spiked
Estimated Values 1 2% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 64 .  
False Negatives 0 0% 0 out of 64
Not Spiked 60 .  
False Positives 2 3% 2 out of 60

BQS OBSP Determination:
SIMAZINE
METHOD: 2001 , TESTIDCODE: 04035GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
SIMAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 99% 21% 99% 27%
>= Reporting Level 70 108% 23% 106% 23%
Total 76 107% 23% 106% 23%

Sample Statistics
SIMAZINE

Characteristic N % % Basis
Plotted 76 100% Spiked
Estimated Values 7 9% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 76 .  
False Negatives 0 0% 0 out of 76
Not Spiked 54 .  
False Positives 5 9% 5 out of 54

BQS OBSP Determination:
TEBUTHIURON
METHOD: 2001 , TESTIDCODE: 82670GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TEBUTHIURON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 14 192% 51% 196% 59%
>= Reporting Level 57 168% 64% 163% 61%
Total 71 173% 62% 170% 61%

Sample Statistics
TEBUTHIURON

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 18 25% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 59 .  
False Positives 1 2% 1 out of 59

BQS OBSP Determination:
TERBACIL
METHOD: 2001 , TESTIDCODE: 82665GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TERBACIL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 95% 26% 98% 25%
Total 70 95% 26% 98% 25%

Sample Statistics
TERBACIL

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 70 100% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 70
Not Spiked 59 .  
False Positives 1 2% 1 out of 59

BQS OBSP Determination:
TERBUFOS
METHOD: 2001 , TESTIDCODE: 82675GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TERBUFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 66 72% 26% 73% 24%
Total 66 72% 26% 73% 24%

Sample Statistics
TERBUFOS

Characteristic N % % Basis
Plotted 66 93% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 5 7% 5 out of 71
Not Spiked 59 .  
False Positives 1 2% 1 out of 59

BQS OBSP Determination:
THIOBENCARB
METHOD: 2001 , TESTIDCODE: 82681GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
THIOBENCARB

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 74 109% 21% 108% 20%
Total 74 109% 21% 108% 20%

Sample Statistics
THIOBENCARB

Characteristic N % % Basis
Plotted 74 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 74 .  
False Negatives 0 0% 0 out of 74
Not Spiked 56 .  
False Positives 2 4% 2 out of 56

BQS OBSP Determination:
TRI-ALLATE
METHOD: 2001 , TESTIDCODE: 82678GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRI-ALLATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 118% 120% 102% 27%
Total 70 118% 120% 102% 27%

Sample Statistics
TRI-ALLATE

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

BQS OBSP Determination:
TRIFLURALIN
METHOD: 2001 , TESTIDCODE: 82661GCM35
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRIFLURALIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 67 82% 24% 76% 20%
Total 67 82% 24% 76% 20%

Sample Statistics
TRIFLURALIN

Characteristic N % % Basis
Plotted 67 100% Spiked
Estimated Values 3 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 67 .  
False Negatives 0 0% 0 out of 67
Not Spiked 63 .  
False Positives 0 0% 0 out of 63