BQS OBSP Determination:
1,4-DICHLOROBENZENE
METHOD: 1433 , TESTIDCODE: 34572GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
1,4-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 34 70% 9% 72% 8%
Total 34 70% 9% 72% 8%

Sample Statistics
1,4-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 34 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 34 .  
False Negatives 0 0% 0 out of 34
Not Spiked 18 .  
False Positives 0 0% 0 out of 18

BQS OBSP Determination:
1-METHYLNAPHTHALENE
METHOD: 1433 , TESTIDCODE: 62054GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
1-METHYLNAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 34 81% 11% 79% 10%
Total 34 81% 11% 79% 10%

Sample Statistics
1-METHYLNAPHTHALENE

Characteristic N % % Basis
Plotted 34 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 34 .  
False Negatives 0 0% 0 out of 34
Not Spiked 18 .  
False Positives 0 0% 0 out of 18

BQS OBSP Determination:
2,6-DIMETHYLNAPHTHALENE
METHOD: 1433 , TESTIDCODE: 62055GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
2,6-DIMETHYLNAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 34 65% 13% 64% 13%
Total 34 65% 13% 64% 13%

Sample Statistics
2,6-DIMETHYLNAPHTHALENE

Characteristic N % % Basis
Plotted 34 100% Spiked
Estimated Values 2 6% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 34 .  
False Negatives 0 0% 0 out of 34
Not Spiked 18 .  
False Positives 0 0% 0 out of 18

BQS OBSP Determination:
2-METHYLNAPHTHALENE
METHOD: 1433 , TESTIDCODE: 62056GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
2-METHYLNAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 34 73% 10% 73% 10%
Total 34 73% 10% 73% 10%

Sample Statistics
2-METHYLNAPHTHALENE

Characteristic N % % Basis
Plotted 34 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 34 .  
False Negatives 0 0% 0 out of 34
Not Spiked 18 .  
False Positives 0 0% 0 out of 18

BQS OBSP Determination:
3-BETA-COPROSTANOL
METHOD: 1433 , TESTIDCODE: 62057GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
3-BETA-COPROSTANOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 79% 9% 75% 7%
>= Reporting Level 28 95% 37% 85% 13%
Total 33 92% 34% 84% 12%

Sample Statistics
3-BETA-COPROSTANOL

Characteristic N % % Basis
Plotted 33 100% Spiked
Estimated Values 33 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 33 .  
False Negatives 0 0% 0 out of 33
Not Spiked 19 .  
False Positives 0 0% 0 out of 19

BQS OBSP Determination:
3-METHYL-1(H)-INDOLE (SKATOLE)
METHOD: 1433 , TESTIDCODE: 62058GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
3-METHYL-1(H)-INDOLE (SKATOLE)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 33 71% 20% 73% 21%
Total 33 71% 20% 73% 21%

Sample Statistics
3-METHYL-1(H)-INDOLE (SKATOLE)

Characteristic N % % Basis
Plotted 33 97% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 34 .  
False Negatives 1 3% 1 out of 34
Not Spiked 18 .  
False Positives 2 11% 2 out of 18

BQS OBSP Determination:
3-TERT-BUTYL-4-HYDROXY ANISOLE (BHA)
METHOD: 1433 , TESTIDCODE: 62059GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
3-TERT-BUTYL-4-HYDROXY ANISOLE (BHA)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 63% 106% 35% 21%
Total 21 63% 106% 35% 21%

Sample Statistics
3-TERT-BUTYL-4-HYDROXY ANISOLE (BHA)

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 21 100% Spiked
Deleted Values 25 48% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 24 .  
False Negatives 0 0% 0 out of 21
Not Spiked 28 .  
False Positives 0 0% 0 out of 6

BQS OBSP Determination:
4-CUMYLPHENOL
METHOD: 1433 , TESTIDCODE: 62060GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
4-CUMYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 31 71% 23% 77% 21%
Total 31 71% 23% 77% 21%

Sample Statistics
4-CUMYLPHENOL

Characteristic N % % Basis
Plotted 31 91% Spiked
Estimated Values 3 9% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 34 .  
False Negatives 3 9% 3 out of 34
Not Spiked 18 .  
False Positives 0 0% 0 out of 18

BQS OBSP Determination:
4-N-OCTYLPHENOL
METHOD: 1433 , TESTIDCODE: 62061GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
4-N-OCTYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 49% 25% 40% 10%
>= Reporting Level 25 53% 23% 55% 18%
Total 30 52% 23% 51% 21%

Sample Statistics
4-N-OCTYLPHENOL

Characteristic N % % Basis
Plotted 30 91% Spiked
Estimated Values 30 91% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 3% Spiked
Spiked 33 .  
False Negatives 2 6% 2 out of 33
Not Spiked 19 .  
False Positives 2 11% 2 out of 19

BQS OBSP Determination:
4-TERT-OCTYLPHENOL
METHOD: 1433 , TESTIDCODE: 62062GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
4-TERT-OCTYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 64% 19% 69% 19%
>= Reporting Level 26 61% 20% 69% 17%
Total 31 62% 20% 69% 19%

Sample Statistics
4-TERT-OCTYLPHENOL

Characteristic N % % Basis
Plotted 31 94% Spiked
Estimated Values 31 94% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 3% Spiked
Spiked 33 .  
False Negatives 1 3% 1 out of 33
Not Spiked 19 .  
False Positives 2 11% 2 out of 19

BQS OBSP Determination:
5-METHYL-1H-BENZOTRIAZOLE
METHOD: 1433 , TESTIDCODE: 62063GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
5-METHYL-1H-BENZOTRIAZOLE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 28% 12% 30% 15%
>= Reporting Level 28 53% 20% 56% 16%
Total 33 49% 21% 46% 18%

Sample Statistics
5-METHYL-1H-BENZOTRIAZOLE

Characteristic N % % Basis
Plotted 33 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 33 .  
False Negatives 0 0% 0 out of 33
Not Spiked 19 .  
False Positives 0 0% 0 out of 19

BQS OBSP Determination:
ACETOPHENONE
METHOD: 1433 , TESTIDCODE: 62064GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ACETOPHENONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 96% . 96% 0%
>= Reporting Level 27 91% 6% 92% 6%
Total 28 92% 6% 93% 6%

Sample Statistics
ACETOPHENONE

Characteristic N % % Basis
Plotted 28 85% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 5 15% Spiked
Spiked 33 .  
False Negatives 0 0% 0 out of 33
Not Spiked 19 .  
False Positives 0 0% 0 out of 19

BQS OBSP Determination:
ACETYL HEXAMETHYL TETRAHYDRONAPHTHALENE (AHTN)
METHOD: 1433 , TESTIDCODE: 62065GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ACETYL HEXAMETHYL TETRAHYDRONAPHTHALENE (AHTN)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 26 80% 15% 76% 18%
Total 26 80% 15% 76% 18%

Sample Statistics
ACETYL HEXAMETHYL TETRAHYDRONAPHTHALENE (AHTN)

Characteristic N % % Basis
Plotted 26 100% Spiked
Estimated Values 1 4% 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 26 .  
False Positives 0 0% 0 out of 26

BQS OBSP Determination:
ANTHRACENE
METHOD: 1433 , TESTIDCODE: 34221GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 33 75% 16% 76% 13%
Total 33 75% 16% 76% 13%

Sample Statistics
ANTHRACENE

Characteristic N % % Basis
Plotted 33 97% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 34 .  
False Negatives 1 3% 1 out of 34
Not Spiked 18 .  
False Positives 0 0% 0 out of 18

BQS OBSP Determination:
ANTHRAQUINONE
METHOD: 1433 , TESTIDCODE: 62066GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ANTHRAQUINONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 90% 16% 90% 14%
>= Reporting Level 27 78% 14% 76% 14%
Total 33 80% 15% 81% 17%

Sample Statistics
ANTHRAQUINONE

Characteristic N % % Basis
Plotted 33 100% Spiked
Estimated Values 33 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 33 .  
False Negatives 0 0% 0 out of 33
Not Spiked 19 .  
False Positives 1 5% 1 out of 19

BQS OBSP Determination:
BENZOPHENONE
METHOD: 1433 , TESTIDCODE: 62067GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
BENZOPHENONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 33 101% 11% 100% 12%
Total 33 101% 11% 100% 12%

Sample Statistics
BENZOPHENONE

Characteristic N % % Basis
Plotted 33 100% Spiked
Estimated Values 3 9% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 33 .  
False Negatives 0 0% 0 out of 33
Not Spiked 19 .  
False Positives 0 0% 0 out of 19

BQS OBSP Determination:
BENZO[A]PYRENE
METHOD: 1433 , TESTIDCODE: 34248GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
BENZO[A]PYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 34 96% 10% 96% 9%
Total 34 96% 10% 96% 9%

Sample Statistics
BENZO[A]PYRENE

Characteristic N % % Basis
Plotted 34 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 34 .  
False Negatives 0 0% 0 out of 34
Not Spiked 18 .  
False Positives 0 0% 0 out of 18

BQS OBSP Determination:
BETA-SITOSTEROL
METHOD: 1433 , TESTIDCODE: 62068GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
BETA-SITOSTEROL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 68% 16% 66% 18%
>= Reporting Level 24 82% 26% 80% 23%
Total 28 80% 25% 75% 24%

Sample Statistics
BETA-SITOSTEROL

Characteristic N % % Basis
Plotted 28 97% Spiked
Estimated Values 28 97% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 3% Spiked
Spiked 29 .  
False Negatives 0 0% 0 out of 29
Not Spiked 23 .  
False Positives 1 4% 1 out of 23

BQS OBSP Determination:
BETA-STIGMASTANOL
METHOD: 1433 , TESTIDCODE: 62086GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
BETA-STIGMASTANOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 65% 14% 66% 13%
>= Reporting Level 28 75% 31% 71% 19%
Total 32 73% 30% 68% 17%

Sample Statistics
BETA-STIGMASTANOL

Characteristic N % % Basis
Plotted 32 97% Spiked
Estimated Values 32 97% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 3% Spiked
Spiked 33 .  
False Negatives 0 0% 0 out of 33
Not Spiked 19 .  
False Positives 0 0% 0 out of 19

BQS OBSP Determination:
BROMACIL
METHOD: 1433 , TESTIDCODE: 04029GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
BROMACIL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 33 84% 12% 84% 9%
Total 33 84% 12% 84% 9%

Sample Statistics
BROMACIL

Characteristic N % % Basis
Plotted 33 100% Spiked
Estimated Values 2 6% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 33 .  
False Negatives 0 0% 0 out of 33
Not Spiked 19 .  
False Positives 1 5% 1 out of 19

BQS OBSP Determination:
BROMOFORM
METHOD: 1433 , TESTIDCODE: 34288GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
BROMOFORM

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 33 57% 14% 60% 9%
Total 33 57% 14% 60% 9%

Sample Statistics
BROMOFORM

Characteristic N % % Basis
Plotted 33 100% Spiked
Estimated Values 2 6% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 33 .  
False Negatives 0 0% 0 out of 33
Not Spiked 19 .  
False Positives 0 0% 0 out of 19

BQS OBSP Determination:
CAFFEINE
METHOD: 1433 , TESTIDCODE: 50305GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CAFFEINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 34 98% 9% 100% 9%
Total 34 98% 9% 100% 9%

Sample Statistics
CAFFEINE

Characteristic N % % Basis
Plotted 34 100% Spiked
Estimated Values 2 6% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 34 .  
False Negatives 0 0% 0 out of 34
Not Spiked 18 .  
False Positives 1 6% 1 out of 18

BQS OBSP Determination:
CAMPHOR
METHOD: 1433 , TESTIDCODE: 62070GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CAMPHOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 34 93% 10% 93% 10%
Total 34 93% 10% 93% 10%

Sample Statistics
CAMPHOR

Characteristic N % % Basis
Plotted 34 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 34 .  
False Negatives 0 0% 0 out of 34
Not Spiked 18 .  
False Positives 2 11% 2 out of 18

BQS OBSP Determination:
CARBARYL
METHOD: 1433 , TESTIDCODE: 82680GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CARBARYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 35% 4% 35% 4%
>= Reporting Level 24 38% 18% 34% 17%
Total 26 37% 17% 34% 16%

Sample Statistics
CARBARYL

Characteristic N % % Basis
Plotted 26 96% Spiked
Estimated Values 26 96% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 4% Spiked
Spiked 27 .  
False Negatives 0 0% 0 out of 27
Not Spiked 19 .  
False Positives 2 11% 2 out of 19

BQS OBSP Determination:
CARBAZOLE
METHOD: 1433 , TESTIDCODE: 62071GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CARBAZOLE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 34 88% 11% 88% 12%
Total 34 88% 11% 88% 12%

Sample Statistics
CARBAZOLE

Characteristic N % % Basis
Plotted 34 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 34 .  
False Negatives 0 0% 0 out of 34
Not Spiked 18 .  
False Positives 0 0% 0 out of 18

BQS OBSP Determination:
CHLORPYRIFOS
METHOD: 1433 , TESTIDCODE: 38933GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CHLORPYRIFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 33 75% 18% 75% 19%
Total 33 75% 18% 75% 19%

Sample Statistics
CHLORPYRIFOS

Characteristic N % % Basis
Plotted 33 100% Spiked
Estimated Values 3 9% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 33 .  
False Negatives 0 0% 0 out of 33
Not Spiked 19 .  
False Positives 0 0% 0 out of 19

BQS OBSP Determination:
CHOLESTEROL
METHOD: 1433 , TESTIDCODE: 62072GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
CHOLESTEROL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 66% 12% 71% 8%
>= Reporting Level 27 82% 33% 73% 17%
Total 32 79% 31% 72% 17%

Sample Statistics
CHOLESTEROL

Characteristic N % % Basis
Plotted 32 97% Spiked
Estimated Values 32 97% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 3% Spiked
Spiked 33 .  
False Negatives 0 0% 0 out of 33
Not Spiked 19 .  
False Positives 0 0% 0 out of 19

BQS OBSP Determination:
COTININE
METHOD: 1433 , TESTIDCODE: 62005GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
COTININE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 53% 13% 57% 16%
>= Reporting Level 28 47% 9% 47% 8%
Total 33 48% 10% 47% 11%

Sample Statistics
COTININE

Characteristic N % % Basis
Plotted 33 100% Spiked
Estimated Values 33 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 33 .  
False Negatives 0 0% 0 out of 33
Not Spiked 19 .  
False Positives 0 0% 0 out of 19

BQS OBSP Determination:
D-LIMONENE
METHOD: 1433 , TESTIDCODE: 62073GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
D-LIMONENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 28 53% 12% 54% 13%
Total 28 53% 12% 54% 13%

Sample Statistics
D-LIMONENE

Characteristic N % % Basis
Plotted 28 93% Spiked
Estimated Values 2 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 2 7% 2 out of 30
Not Spiked 22 .  
False Positives 1 5% 1 out of 22

BQS OBSP Determination:
DIAZINON
METHOD: 1433 , TESTIDCODE: 39572GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
DIAZINON

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 33 90% 11% 90% 10%
Total 33 90% 11% 90% 10%

Sample Statistics
DIAZINON

Characteristic N % % Basis
Plotted 33 100% Spiked
Estimated Values 2 6% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 33 .  
False Negatives 0 0% 0 out of 33
Not Spiked 19 .  
False Positives 0 0% 0 out of 19

BQS OBSP Determination:
FLUORANTHENE
METHOD: 1433 , TESTIDCODE: 34377GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
FLUORANTHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 31 92% 11% 95% 9%
Total 31 92% 11% 95% 9%

Sample Statistics
FLUORANTHENE

Characteristic N % % Basis
Plotted 31 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 31 .  
False Negatives 0 0% 0 out of 31
Not Spiked 21 .  
False Positives 1 5% 1 out of 21

BQS OBSP Determination:
HEXAHYDROHEXAMETHYLCYCLOPENTABENZOPYRAN (HHCB)
METHOD: 1433 , TESTIDCODE: 62075GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
HEXAHYDROHEXAMETHYLCYCLOPENTABENZOPYRAN (HHCB)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 29 89% 16% 88% 18%
Total 29 89% 16% 88% 18%

Sample Statistics
HEXAHYDROHEXAMETHYLCYCLOPENTABENZOPYRAN (HHCB)

Characteristic N % % Basis
Plotted 29 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 29 .  
False Negatives 0 0% 0 out of 29
Not Spiked 23 .  
False Positives 1 4% 1 out of 23

BQS OBSP Determination:
INDOLE
METHOD: 1433 , TESTIDCODE: 62076GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
INDOLE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 28 66% 14% 69% 12%
Total 28 66% 14% 69% 12%

Sample Statistics
INDOLE

Characteristic N % % Basis
Plotted 28 93% Spiked
Estimated Values 2 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 2 7% 2 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
ISOBORNEOL
METHOD: 1433 , TESTIDCODE: 62077GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ISOBORNEOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 26 89% 20% 88% 16%
Total 26 89% 20% 88% 16%

Sample Statistics
ISOBORNEOL

Characteristic N % % Basis
Plotted 26 87% Spiked
Estimated Values 2 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 4 13% 4 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
ISOPHORONE
METHOD: 1433 , TESTIDCODE: 34409GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ISOPHORONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 30 97% 16% 94% 13%
Total 30 97% 16% 94% 13%

Sample Statistics
ISOPHORONE

Characteristic N % % Basis
Plotted 30 97% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 31 .  
False Negatives 1 3% 1 out of 31
Not Spiked 21 .  
False Positives 0 0% 0 out of 21

BQS OBSP Determination:
ISOPROPYLBENZENE (CUMENE)
METHOD: 1433 , TESTIDCODE: 62078GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ISOPROPYLBENZENE (CUMENE)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 30 69% 10% 69% 11%
Total 30 69% 10% 69% 11%

Sample Statistics
ISOPROPYLBENZENE (CUMENE)

Characteristic N % % Basis
Plotted 30 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 0 0% 0 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
ISOQUINOLINE
METHOD: 1433 , TESTIDCODE: 62079GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
ISOQUINOLINE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 76% 16% 73% 12%
>= Reporting Level 21 82% 17% 81% 20%
Total 29 80% 17% 76% 17%

Sample Statistics
ISOQUINOLINE

Characteristic N % % Basis
Plotted 29 94% Spiked
Estimated Values 3 10% Spiked
Deleted Values 1 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 31 .  
False Negatives 2 6% 2 out of 31
Not Spiked 21 .  
False Positives 0 0% 0 out of 20

BQS OBSP Determination:
MENTHOL
METHOD: 1433 , TESTIDCODE: 62080GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
MENTHOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 29 89% 15% 88% 12%
Total 29 89% 15% 88% 12%

Sample Statistics
MENTHOL

Characteristic N % % Basis
Plotted 29 97% Spiked
Estimated Values 3 10% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 1 3% 1 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
METALAXYL
METHOD: 1433 , TESTIDCODE: 50359GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
METALAXYL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 29 100% 16% 96% 21%
Total 29 100% 16% 96% 21%

Sample Statistics
METALAXYL

Characteristic N % % Basis
Plotted 29 97% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 1 3% 1 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
METHYL SALICYLATE
METHOD: 1433 , TESTIDCODE: 62081GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
METHYL SALICYLATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 31 94% 12% 96% 10%
Total 31 94% 12% 96% 10%

Sample Statistics
METHYL SALICYLATE

Characteristic N % % Basis
Plotted 31 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 31 .  
False Negatives 0 0% 0 out of 31
Not Spiked 21 .  
False Positives 0 0% 0 out of 21

BQS OBSP Determination:
METOLACHLOR
METHOD: 1433 , TESTIDCODE: 39415GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
METOLACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 30 85% 15% 83% 13%
Total 30 85% 15% 83% 13%

Sample Statistics
METOLACHLOR

Characteristic N % % Basis
Plotted 30 97% Spiked
Estimated Values 2 6% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 31 .  
False Negatives 1 3% 1 out of 31
Not Spiked 21 .  
False Positives 0 0% 0 out of 21

BQS OBSP Determination:
N,N-DIETHYL-META-TOLUAMIDE (DEET)
METHOD: 1433 , TESTIDCODE: 62082GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
N,N-DIETHYL-META-TOLUAMIDE (DEET)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 30 93% 14% 94% 10%
Total 30 93% 14% 94% 10%

Sample Statistics
N,N-DIETHYL-META-TOLUAMIDE (DEET)

Characteristic N % % Basis
Plotted 30 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 0 0% 0 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
NAPHTHALENE
METHOD: 1433 , TESTIDCODE: 34443GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
NAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 31 82% 8% 81% 10%
Total 31 82% 8% 81% 10%

Sample Statistics
NAPHTHALENE

Characteristic N % % Basis
Plotted 31 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 31 .  
False Negatives 0 0% 0 out of 31
Not Spiked 21 .  
False Positives 0 0% 0 out of 21

BQS OBSP Determination:
NONYLPHENOL, DIETHOXY- (TOTAL)
METHOD: 1433 , TESTIDCODE: 62083GCM37
Open Data Set

The SGPlot Procedure

Sample Statistics
NONYLPHENOL, DIETHOXY- (TOTAL)

Characteristic N % % Basis
Plotted 0 0% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 2 17% Spiked
Spiked 12 .  
False Negatives 10 83% 10 out of 12
Not Spiked 40 .  
False Positives 0 0% 0 out of 40

BQS OBSP Determination:
OCTYLPHENOL, DIETHOXY-
METHOD: 1433 , TESTIDCODE: 61705GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
OCTYLPHENOL, DIETHOXY-

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 53% 3% 53% 3%
>= Reporting Level 8 72% 22% 74% 27%
Total 10 68% 21% 65% 27%

Sample Statistics
OCTYLPHENOL, DIETHOXY-

Characteristic N % % Basis
Plotted 10 63% Spiked
Estimated Values 10 63% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 16 .  
False Negatives 6 38% 6 out of 16
Not Spiked 36 .  
False Positives 0 0% 0 out of 36

BQS OBSP Determination:
OCTYLPHENOL, MONOETHOXY-
METHOD: 1433 , TESTIDCODE: 61706GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
OCTYLPHENOL, MONOETHOXY-

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 66% 9% 66% 9%
>= Reporting Level 8 83% 17% 79% 19%
Total 10 80% 17% 74% 18%

Sample Statistics
OCTYLPHENOL, MONOETHOXY-

Characteristic N % % Basis
Plotted 10 63% Spiked
Estimated Values 10 63% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 16 .  
False Negatives 6 38% 6 out of 16
Not Spiked 36 .  
False Positives 0 0% 0 out of 36

BQS OBSP Determination:
P-CRESOL
METHOD: 1433 , TESTIDCODE: 62084GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
P-CRESOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 99% 23% 90% 22%
>= Reporting Level 22 79% 26% 84% 13%
Total 26 82% 26% 84% 13%

Sample Statistics
P-CRESOL

Characteristic N % % Basis
Plotted 26 87% Spiked
Estimated Values 2 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 2 7% Spiked
Spiked 30 .  
False Negatives 2 7% 2 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
PARA-NONYLPHENOL (TOTAL)
METHOD: 1433 , TESTIDCODE: 62085GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PARA-NONYLPHENOL (TOTAL)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 53% 19% 53% 20%
>= Reporting Level 14 51% 14% 54% 15%
Total 16 51% 14% 54% 16%

Sample Statistics
PARA-NONYLPHENOL (TOTAL)

Characteristic N % % Basis
Plotted 16 94% Spiked
Estimated Values 16 94% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 17 .  
False Negatives 1 6% 1 out of 17
Not Spiked 35 .  
False Positives 0 0% 0 out of 35

BQS OBSP Determination:
PHENANTHRENE
METHOD: 1433 , TESTIDCODE: 34462GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PHENANTHRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 31 86% 9% 86% 9%
Total 31 86% 9% 86% 9%

Sample Statistics
PHENANTHRENE

Characteristic N % % Basis
Plotted 31 100% Spiked
Estimated Values 3 10% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 31 .  
False Negatives 0 0% 0 out of 31
Not Spiked 21 .  
False Positives 0 0% 0 out of 21

BQS OBSP Determination:
PHENOL
METHOD: 1433 , TESTIDCODE: 34466GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 30 91% 15% 89% 13%
Total 30 91% 15% 89% 13%

Sample Statistics
PHENOL

Characteristic N % % Basis
Plotted 30 100% Spiked
Estimated Values 2 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 0 0% 0 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
PROMETON
METHOD: 1433 , TESTIDCODE: 04037GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PROMETON

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 30 86% 13% 85% 10%
Total 30 86% 13% 85% 10%

Sample Statistics
PROMETON

Characteristic N % % Basis
Plotted 30 100% Spiked
Estimated Values 2 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 0 0% 0 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
PYRENE
METHOD: 1433 , TESTIDCODE: 34470GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
PYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 31 94% 13% 92% 11%
Total 31 94% 13% 92% 11%

Sample Statistics
PYRENE

Characteristic N % % Basis
Plotted 31 100% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 31 .  
False Negatives 0 0% 0 out of 31
Not Spiked 21 .  
False Positives 0 0% 0 out of 21

BQS OBSP Determination:
TETRACHLOROETHYLENE
METHOD: 1433 , TESTIDCODE: 34476GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TETRACHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 21% 8% 18% 7%
>= Reporting Level 23 26% 13% 28% 12%
Total 27 25% 12% 25% 12%

Sample Statistics
TETRACHLOROETHYLENE

Characteristic N % % Basis
Plotted 27 90% Spiked
Estimated Values 27 90% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 2 7% Spiked
Spiked 30 .  
False Negatives 1 3% 1 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
TRIBUTYL PHOSPHATE
METHOD: 1433 , TESTIDCODE: 62089GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRIBUTYL PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 90% 13% 93% 5%
>= Reporting Level 24 83% 11% 84% 11%
Total 30 85% 12% 85% 12%

Sample Statistics
TRIBUTYL PHOSPHATE

Characteristic N % % Basis
Plotted 30 100% Spiked
Estimated Values 8 27% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 0 0% 0 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
TRICLOSAN
METHOD: 1433 , TESTIDCODE: 62090GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRICLOSAN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 28 79% 23% 74% 16%
Total 28 79% 23% 74% 16%

Sample Statistics
TRICLOSAN

Characteristic N % % Basis
Plotted 28 93% Spiked
Estimated Values 2 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 2 7% 2 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
TRIETHYL CITRATE (ETHYL CITRATE)
METHOD: 1433 , TESTIDCODE: 62091GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRIETHYL CITRATE (ETHYL CITRATE)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 79% 23% 92% 31%
>= Reporting Level 21 72% 15% 72% 11%
Total 24 73% 16% 72% 17%

Sample Statistics
TRIETHYL CITRATE (ETHYL CITRATE)

Characteristic N % % Basis
Plotted 24 100% Spiked
Estimated Values 2 8% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 24 .  
False Negatives 0 0% 0 out of 24
Not Spiked 28 .  
False Positives 0 0% 0 out of 28

BQS OBSP Determination:
TRIPHENYL PHOSPHATE
METHOD: 1433 , TESTIDCODE: 62092GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRIPHENYL PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 78% 15% 82% 14%
>= Reporting Level 24 74% 15% 74% 14%
Total 30 75% 15% 76% 13%

Sample Statistics
TRIPHENYL PHOSPHATE

Characteristic N % % Basis
Plotted 30 100% Spiked
Estimated Values 2 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 0 0% 0 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
TRIS(2-BUTOXYETHYL)PHOSPHATE
METHOD: 1433 , TESTIDCODE: 62093GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRIS(2-BUTOXYETHYL)PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 79% 25% 66% 33%
>= Reporting Level 25 82% 15% 80% 18%
Total 28 82% 16% 78% 20%

Sample Statistics
TRIS(2-BUTOXYETHYL)PHOSPHATE

Characteristic N % % Basis
Plotted 28 93% Spiked
Estimated Values 4 13% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 2 7% Spiked
Spiked 30 .  
False Negatives 0 0% 0 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
TRIS(2-CHLOROETHYL)PHOSPHATE
METHOD: 1433 , TESTIDCODE: 62087GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRIS(2-CHLOROETHYL)PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 29 90% 10% 90% 7%
Total 29 90% 10% 90% 7%

Sample Statistics
TRIS(2-CHLOROETHYL)PHOSPHATE

Characteristic N % % Basis
Plotted 29 97% Spiked
Estimated Values 2 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 1 3% 1 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22

BQS OBSP Determination:
TRIS(DICHLORISOPROPYL)PHOSPHATE
METHOD: 1433 , TESTIDCODE: 62088GCM37
Open Data Set

The SGPlot Procedure

Plotted Points Statistics
TRIS(DICHLORISOPROPYL)PHOSPHATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 28 102% 16% 102% 15%
Total 28 102% 16% 102% 15%

Sample Statistics
TRIS(DICHLORISOPROPYL)PHOSPHATE

Characteristic N % % Basis
Plotted 28 93% Spiked
Estimated Values 1 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 2 7% 2 out of 30
Not Spiked 22 .  
False Positives 0 0% 0 out of 22