BQS ORGANIC BLIND SAMPLES
ACENAPHTHYLENE,
Schedule: 1383 Testid: 34200GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ACENAPHTHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 78% 10% 79% 10%
Total 54 78% 10% 79% 10%

Miscellaneous Statistics for the Samples
ACENAPHTHYLENE

Characteristic N % % Basis
Plotted 54 98% Spiked
Estimated Values 5 9% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 1 2% 1 out of 55
Not Spiked 84 .  
False Positives 1 1% 1 out of 81

BQS ORGANIC BLIND SAMPLES
ACENAPHTHENE,
Schedule: 1383 Testid: 34205GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ACENAPHTHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 78% 11% 78% 9%
Total 54 78% 11% 78% 9%

Miscellaneous Statistics for the Samples
ACENAPHTHENE

Characteristic N % % Basis
Plotted 54 98% Spiked
Estimated Values 3 5% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 1 2% 1 out of 55
Not Spiked 84 .  
False Positives 0 0% 0 out of 81

BQS ORGANIC BLIND SAMPLES
ANTHRACENE,
Schedule: 1383 Testid: 34220GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 72% 7% 74% 10%
>= Reporting Level 52 74% 11% 74% 9%
Total 55 74% 11% 74% 9%

Miscellaneous Statistics for the Samples
ANTHRACENE

Characteristic N % % Basis
Plotted 55 96% Spiked
Estimated Values 5 9% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 58 .  
False Negatives 1 2% 1 out of 57
Not Spiked 82 .  
False Positives 3 4% 3 out of 79

BQS ORGANIC BLIND SAMPLES
BENZO[B]FLUORANTHENE,
Schedule: 1383 Testid: 34230GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZO[B]FLUORANTHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 53 76% 14% 78% 14%
Total 53 76% 14% 78% 14%

Miscellaneous Statistics for the Samples
BENZO[B]FLUORANTHENE

Characteristic N % % Basis
Plotted 53 98% Spiked
Estimated Values 12 22% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 1 2% 1 out of 54
Not Spiked 85 .  
False Positives 3 4% 3 out of 82

BQS ORGANIC BLIND SAMPLES
BENZO[K]FLUORANTHENE,
Schedule: 1383 Testid: 34242GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZO[K]FLUORANTHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 53 76% 17% 78% 18%
Total 53 76% 17% 78% 18%

Miscellaneous Statistics for the Samples
BENZO[K]FLUORANTHENE

Characteristic N % % Basis
Plotted 53 98% Spiked
Estimated Values 12 22% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 1 2% 1 out of 54
Not Spiked 85 .  
False Positives 1 1% 1 out of 82

BQS ORGANIC BLIND SAMPLES
BENZO[A]PYRENE,
Schedule: 1383 Testid: 34247GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZO[A]PYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 77% 12% 79% 13%
Total 54 77% 12% 79% 13%

Miscellaneous Statistics for the Samples
BENZO[A]PYRENE

Characteristic N % % Basis
Plotted 54 98% Spiked
Estimated Values 5 9% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 1 2% 1 out of 55
Not Spiked 84 .  
False Positives 2 2% 2 out of 81

BQS ORGANIC BLIND SAMPLES
BIS(2-CHLOROETHYL)ETHER,
Schedule: 1383 Testid: 34273GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BIS(2-CHLOROETHYL)ETHER

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 53 88% 14% 90% 11%
Total 53 88% 14% 90% 11%

Miscellaneous Statistics for the Samples
BIS(2-CHLOROETHYL)ETHER

Characteristic N % % Basis
Plotted 53 96% Spiked
Estimated Values 3 5% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 2 4% 2 out of 55
Not Spiked 84 .  
False Positives 0 0% 0 out of 81

BQS ORGANIC BLIND SAMPLES
BIS(2-CHLOROETHOXY)METHANE,
Schedule: 1383 Testid: 34278GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BIS(2-CHLOROETHOXY)METHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 49 90% 12% 91% 12%
Total 49 90% 12% 91% 12%

Miscellaneous Statistics for the Samples
BIS(2-CHLOROETHOXY)METHANE

Characteristic N % % Basis
Plotted 49 98% Spiked
Estimated Values 2 4% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 51 .  
False Negatives 1 2% 1 out of 50
Not Spiked 89 .  
False Positives 0 0% 0 out of 86

BQS ORGANIC BLIND SAMPLES
BIS(2-CHLOROISOPROPYL) ETHER,
Schedule: 1383 Testid: 34283GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BIS(2-CHLOROISOPROPYL) ETHER

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 88% 14% 90% 11%
Total 54 88% 14% 90% 11%

Miscellaneous Statistics for the Samples
BIS(2-CHLOROISOPROPYL) ETHER

Characteristic N % % Basis
Plotted 54 96% Spiked
Estimated Values 2 4% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 57 .  
False Negatives 2 4% 2 out of 56
Not Spiked 83 .  
False Positives 0 0% 0 out of 80

BQS ORGANIC BLIND SAMPLES
BUTYLBENZYL PHTHALATE,
Schedule: 1383 Testid: 34292GCM57
Measured in MICROGRAMS PER LITER
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BUTYLBENZYL PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 127% 38% 113% 33%
>= Reporting Level 41 94% 25% 92% 17%
Total 49 99% 30% 93% 21%

Miscellaneous Statistics for the Samples
BUTYLBENZYL PHTHALATE

Characteristic N % % Basis
Plotted 49 96% Spiked
Estimated Values 24 47% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 2 4% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 51
Not Spiked 86 .  
False Positives 2 2% 2 out of 85

BQS ORGANIC BLIND SAMPLES
CHRYSENE,
Schedule: 1383 Testid: 34320GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
CHRYSENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 79% 13% 79% 13%
Total 54 79% 13% 79% 13%

Miscellaneous Statistics for the Samples
CHRYSENE

Characteristic N % % Basis
Plotted 54 98% Spiked
Estimated Values 3 5% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 1 2% 1 out of 55
Not Spiked 84 .  
False Positives 1 1% 1 out of 81

BQS ORGANIC BLIND SAMPLES
DIETHYL PHTHALATE,
Schedule: 1383 Testid: 34336GCM57
Measured in MICROGRAMS PER LITER
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
DIETHYL PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 51 91% 21% 89% 16%
Total 51 91% 21% 89% 16%

Miscellaneous Statistics for the Samples
DIETHYL PHTHALATE

Characteristic N % % Basis
Plotted 51 100% Spiked
Estimated Values 6 12% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 51
Not Spiked 86 .  
False Positives 1 1% 1 out of 85

BQS ORGANIC BLIND SAMPLES
DIMETHYL PHTHALATE,
Schedule: 1383 Testid: 34341GCM57
Measured in MICROGRAMS PER LITER
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
DIMETHYL PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 87% 33% 79% 48%
>= Reporting Level 48 83% 18% 87% 17%
Total 51 84% 19% 87% 18%

Miscellaneous Statistics for the Samples
DIMETHYL PHTHALATE

Characteristic N % % Basis
Plotted 51 98% Spiked
Estimated Values 5 10% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 1 2% 1 out of 52
Not Spiked 85 .  
False Positives 3 4% 3 out of 84

BQS ORGANIC BLIND SAMPLES
FLUORANTHENE,
Schedule: 1383 Testid: 34376GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
FLUORANTHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 85% 9% 85% 8%
Total 54 85% 9% 85% 8%

Miscellaneous Statistics for the Samples
FLUORANTHENE

Characteristic N % % Basis
Plotted 54 98% Spiked
Estimated Values 3 5% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 1 2% 1 out of 55
Not Spiked 84 .  
False Positives 2 2% 2 out of 81

BQS ORGANIC BLIND SAMPLES
FLUORENE,
Schedule: 1383 Testid: 34381GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
FLUORENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 84% 10% 84% 9%
Total 54 84% 10% 84% 9%

Miscellaneous Statistics for the Samples
FLUORENE

Characteristic N % % Basis
Plotted 54 98% Spiked
Estimated Values 2 4% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 1 2% 1 out of 55
Not Spiked 84 .  
False Positives 4 5% 4 out of 81

BQS ORGANIC BLIND SAMPLES
HEXACHLOROCYCLOPENTADIENE
Permanently Estimated Compound
Schedule: 1383 Testid: 34386GCM57
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
HEXACHLOROCYCLOPENTADIENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 53% 15% 53% 15%
>= Reporting Level 50 54% 17% 57% 15%
Total 52 54% 17% 57% 16%

Miscellaneous Statistics for the Samples
HEXACHLOROCYCLOPENTADIENE

Characteristic N % % Basis
Plotted 52 98% Spiked
Estimated Values 26 49% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 53
Not Spiked 86 .  
False Positives 0 0% 0 out of 83

BQS ORGANIC BLIND SAMPLES
HEXACHLOROETHANE
Permanently Estimated Compound
Schedule: 1383 Testid: 34396GCM57
04/28/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
HEXACHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 76% 19% 76% 20%
>= Reporting Level 51 79% 14% 81% 12%
Total 53 78% 14% 81% 12%

Miscellaneous Statistics for the Samples
HEXACHLOROETHANE

Characteristic N % % Basis
Plotted 53 98% Spiked
Estimated Values 16 30% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 57 .  
False Negatives 1 2% 1 out of 54
Not Spiked 83 .  
False Positives 3 4% 3 out of 82

BQS ORGANIC BLIND SAMPLES
INDENO[1,2,3-CD]PYRENE,
Schedule: 1383 Testid: 34403GCM57
Measured in MICROGRAMS PER LITER
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
INDENO[1,2,3-CD]PYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 51 76% 26% 76% 21%
Total 51 76% 26% 76% 21%

Miscellaneous Statistics for the Samples
INDENO[1,2,3-CD]PYRENE

Characteristic N % % Basis
Plotted 51 100% Spiked
Estimated Values 45 88% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 51
Not Spiked 86 .  
False Positives 1 1% 1 out of 85

BQS ORGANIC BLIND SAMPLES
ISOPHORONE,
Schedule: 1383 Testid: 34408GCM57
Measured in MICROGRAMS PER LITER
04/28/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ISOPHORONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 51 82% 22% 82% 26%
Total 51 82% 22% 82% 26%

Miscellaneous Statistics for the Samples
ISOPHORONE

Characteristic N % % Basis
Plotted 51 100% Spiked
Estimated Values 9 18% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 51
Not Spiked 86 .  
False Positives 0 0% 0 out of 85

BQS ORGANIC BLIND SAMPLES
N-NITROSODI-N-PROPYLAMINE
Permanently Estimated Compound
Schedule: 1383 Testid: 34428GCM57
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
N-NITROSODI-N-PROPYLAMINE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 64% . 64% 0%
>= Reporting Level 47 89% 21% 92% 11%
Total 48 88% 21% 91% 11%

Miscellaneous Statistics for the Samples
N-NITROSODI-N-PROPYLAMINE

Characteristic N % % Basis
Plotted 48 94% Spiked
Estimated Values 8 16% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 54 .  
False Negatives 2 4% 2 out of 51
Not Spiked 86 .  
False Positives 0 0% 0 out of 85

BQS ORGANIC BLIND SAMPLES
N-NITROSODIPHENYLAMINE,
Schedule: 1383 Testid: 34433GCM57
Measured in MICROGRAMS PER LITER
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
N-NITROSODIPHENYLAMINE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 54% 20% 57% 21%
>= Reporting Level 44 58% 18% 60% 20%
Total 48 57% 18% 60% 20%

Miscellaneous Statistics for the Samples
N-NITROSODIPHENYLAMINE

Characteristic N % % Basis
Plotted 48 94% Spiked
Estimated Values 11 22% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 3 6% 3 out of 51
Not Spiked 86 .  
False Positives 1 1% 1 out of 85

BQS ORGANIC BLIND SAMPLES
N-NITROSODIMETHYLAMINE,
Schedule: 1383 Testid: 34438GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
N-NITROSODIMETHYLAMINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 66% 16% 67% 12%
Total 54 66% 16% 67% 12%

Miscellaneous Statistics for the Samples
N-NITROSODIMETHYLAMINE

Characteristic N % % Basis
Plotted 54 98% Spiked
Estimated Values 9 16% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 1 2% 1 out of 55
Not Spiked 84 .  
False Positives 0 0% 0 out of 81

BQS ORGANIC BLIND SAMPLES
NITROBENZENE,
Schedule: 1383 Testid: 34447GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
NITROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 53 97% 21% 96% 12%
Total 53 97% 21% 96% 12%

Miscellaneous Statistics for the Samples
NITROBENZENE

Characteristic N % % Basis
Plotted 53 98% Spiked
Estimated Values 3 6% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 1 2% 1 out of 54
Not Spiked 85 .  
False Positives 2 2% 2 out of 82

BQS ORGANIC BLIND SAMPLES
4-CHLORO-3-METHYLPHENOL,
Schedule: 1383 Testid: 34452GCM56
Measured in MICROGRAMS PER LITER
04/28/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
4-CHLORO-3-METHYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 42 84% 18% 85% 13%
Total 42 84% 18% 85% 13%

Miscellaneous Statistics for the Samples
4-CHLORO-3-METHYLPHENOL

Characteristic N % % Basis
Plotted 42 100% Spiked
Estimated Values 6 14% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 45 .  
False Negatives 0 0% 0 out of 42
Not Spiked 95 .  
False Positives 1 1% 1 out of 94

BQS ORGANIC BLIND SAMPLES
PHENANTHRENE,
Schedule: 1383 Testid: 34461GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
PHENANTHRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 82% 10% 83% 8%
Total 54 82% 10% 83% 8%

Miscellaneous Statistics for the Samples
PHENANTHRENE

Characteristic N % % Basis
Plotted 54 98% Spiked
Estimated Values 3 5% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 1 2% 1 out of 55
Not Spiked 84 .  
False Positives 1 1% 1 out of 81

BQS ORGANIC BLIND SAMPLES
PYRENE,
Schedule: 1383 Testid: 34469GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
PYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 86% 10% 85% 8%
Total 54 86% 10% 85% 8%

Miscellaneous Statistics for the Samples
PYRENE

Characteristic N % % Basis
Plotted 54 98% Spiked
Estimated Values 1 2% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 1 2% 1 out of 55
Not Spiked 84 .  
False Positives 4 5% 4 out of 81

BQS ORGANIC BLIND SAMPLES
BENZO[GHI]PERYLENE,
Schedule: 1383 Testid: 34521GCM57
Measured in MICROGRAMS PER LITER
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZO[GHI]PERYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 67% 29% 67% 30%
>= Reporting Level 49 73% 22% 75% 23%
Total 51 73% 22% 75% 23%

Miscellaneous Statistics for the Samples
BENZO[GHI]PERYLENE

Characteristic N % % Basis
Plotted 51 100% Spiked
Estimated Values 6 12% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 51
Not Spiked 86 .  
False Positives 2 2% 2 out of 85

BQS ORGANIC BLIND SAMPLES
BENZ[A]ANTHRACENE,
Schedule: 1383 Testid: 34526GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZ[A]ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 78% 4% 78% 4%
>= Reporting Level 51 77% 11% 76% 8%
Total 53 77% 11% 76% 7%

Miscellaneous Statistics for the Samples
BENZ[A]ANTHRACENE

Characteristic N % % Basis
Plotted 53 98% Spiked
Estimated Values 6 11% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 1 2% 1 out of 54
Not Spiked 85 .  
False Positives 1 1% 1 out of 82

BQS ORGANIC BLIND SAMPLES
1,2-DICHLOROBENZENE,
Schedule: 1383 Testid: 34536GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 55 82% 14% 85% 8%
Total 55 82% 14% 85% 8%

Miscellaneous Statistics for the Samples
1,2-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 55 96% Spiked
Estimated Values 5 9% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 58 .  
False Negatives 2 4% 2 out of 57
Not Spiked 82 .  
False Positives 1 1% 1 out of 79

BQS ORGANIC BLIND SAMPLES
1,2,4-TRICHLOROBENZENE,
Schedule: 1383 Testid: 34551GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2,4-TRICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 85% 14% 88% 9%
Total 54 85% 14% 88% 9%

Miscellaneous Statistics for the Samples
1,2,4-TRICHLOROBENZENE

Characteristic N % % Basis
Plotted 54 96% Spiked
Estimated Values 3 5% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 57 .  
False Negatives 2 4% 2 out of 56
Not Spiked 83 .  
False Positives 4 5% 4 out of 80

BQS ORGANIC BLIND SAMPLES
DIBENZ[A,H]ANTHRACENE,
Schedule: 1383 Testid: 34556GCM57
Measured in MICROGRAMS PER LITER
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
DIBENZ[A,H]ANTHRACENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 51 73% 21% 74% 21%
Total 51 73% 21% 74% 21%

Miscellaneous Statistics for the Samples
DIBENZ[A,H]ANTHRACENE

Characteristic N % % Basis
Plotted 51 100% Spiked
Estimated Values 46 90% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 51
Not Spiked 86 .  
False Positives 0 0% 0 out of 85

BQS ORGANIC BLIND SAMPLES
1,3-DICHLOROBENZENE,
Schedule: 1383 Testid: 34566GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,3-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 55 83% 14% 85% 9%
Total 55 83% 14% 85% 9%

Miscellaneous Statistics for the Samples
1,3-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 55 96% Spiked
Estimated Values 3 5% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 58 .  
False Negatives 2 4% 2 out of 57
Not Spiked 82 .  
False Positives 0 0% 0 out of 79

BQS ORGANIC BLIND SAMPLES
1,4-DICHLOROBENZENE,
Schedule: 1383 Testid: 34571GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,4-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 55 82% 14% 85% 10%
Total 55 82% 14% 85% 10%

Miscellaneous Statistics for the Samples
1,4-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 55 96% Spiked
Estimated Values 3 5% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 58 .  
False Negatives 2 4% 2 out of 57
Not Spiked 82 .  
False Positives 0 0% 0 out of 79

BQS ORGANIC BLIND SAMPLES
2-CHLORONAPHTHALENE,
Schedule: 1383 Testid: 34581GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2-CHLORONAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 86% 6% 86% 6%
>= Reporting Level 52 83% 13% 84% 11%
Total 54 83% 13% 84% 11%

Miscellaneous Statistics for the Samples
2-CHLORONAPHTHALENE

Characteristic N % % Basis
Plotted 54 96% Spiked
Estimated Values 6 11% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 57 .  
False Negatives 1 2% 1 out of 56
Not Spiked 83 .  
False Positives 0 0% 0 out of 80

BQS ORGANIC BLIND SAMPLES
2-CHLOROPHENOL,
Schedule: 1383 Testid: 34586GCM56
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2-CHLOROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 52 79% 16% 82% 10%
Total 52 79% 16% 82% 10%

Miscellaneous Statistics for the Samples
2-CHLOROPHENOL

Characteristic N % % Basis
Plotted 52 98% Spiked
Estimated Values 3 6% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 1 2% 1 out of 53
Not Spiked 86 .  
False Positives 1 1% 1 out of 83

BQS ORGANIC BLIND SAMPLES
2-NITROPHENOL,
Schedule: 1383 Testid: 34591GCM56
Measured in MICROGRAMS PER LITER
04/13/07 TO 08/10/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2-NITROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 48 81% 18% 84% 12%
Total 48 81% 18% 84% 12%

Miscellaneous Statistics for the Samples
2-NITROPHENOL

Characteristic N % % Basis
Plotted 48 94% Spiked
Estimated Values 7 14% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 52 .  
False Negatives 3 6% 3 out of 51
Not Spiked 88 .  
False Positives 1 1% 1 out of 85

BQS ORGANIC BLIND SAMPLES
DI-N-OCTYL PHTHALATE,
Schedule: 1383 Testid: 34596GCM57
Measured in MICROGRAMS PER LITER
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
DI-N-OCTYL PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 94% 54% 94% 57%
>= Reporting Level 49 74% 22% 77% 24%
Total 51 75% 23% 77% 27%

Miscellaneous Statistics for the Samples
DI-N-OCTYL PHTHALATE

Characteristic N % % Basis
Plotted 51 100% Spiked
Estimated Values 21 41% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 51
Not Spiked 86 .  
False Positives 0 0% 0 out of 85

BQS ORGANIC BLIND SAMPLES
2,4-DICHLOROPHENOL,
Schedule: 1383 Testid: 34601GCM56
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4-DICHLOROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 52 85% 16% 87% 13%
Total 52 85% 16% 87% 13%

Miscellaneous Statistics for the Samples
2,4-DICHLOROPHENOL

Characteristic N % % Basis
Plotted 52 98% Spiked
Estimated Values 5 9% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 1 2% 1 out of 53
Not Spiked 86 .  
False Positives 0 0% 0 out of 83

BQS ORGANIC BLIND SAMPLES
2,4-DIMETHYLPHENOL,
Schedule: 1383 Testid: 34606GCM56
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4-DIMETHYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 85% 6% 86% 8%
>= Reporting Level 49 64% 19% 67% 18%
Total 52 65% 19% 68% 20%

Miscellaneous Statistics for the Samples
2,4-DIMETHYLPHENOL

Characteristic N % % Basis
Plotted 52 98% Spiked
Estimated Values 16 30% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 53
Not Spiked 86 .  
False Positives 1 1% 1 out of 83

BQS ORGANIC BLIND SAMPLES
2,4-DINITROTOLUENE,
Schedule: 1383 Testid: 34611GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4-DINITROTOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 122% 19% 126% 28%
>= Reporting Level 49 86% 17% 86% 12%
Total 52 88% 19% 87% 14%

Miscellaneous Statistics for the Samples
2,4-DINITROTOLUENE

Characteristic N % % Basis
Plotted 52 98% Spiked
Estimated Values 18 34% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 53
Not Spiked 86 .  
False Positives 0 0% 0 out of 83

BQS ORGANIC BLIND SAMPLES
2,4-DINITROPHENOL
Permanently Estimated Compound
Schedule: 1383 Testid: 34616GCM56
06/07/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4-DINITROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 46 67% 23% 68% 23%
Total 46 67% 23% 68% 23%

Miscellaneous Statistics for the Samples
2,4-DINITROPHENOL

Characteristic N % % Basis
Plotted 46 92% Spiked
Estimated Values 46 92% Spiked
Deleted Values 16 11% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 4 8% 4 out of 50
Not Spiked 86 .  
False Positives 0 0% 0 out of 74

BQS ORGANIC BLIND SAMPLES
2,4,6-TRICHLOROPHENOL,
Schedule: 1383 Testid: 34621GCM56
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4,6-TRICHLOROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 51 75% 17% 78% 12%
Total 51 75% 17% 78% 12%

Miscellaneous Statistics for the Samples
2,4,6-TRICHLOROPHENOL

Characteristic N % % Basis
Plotted 51 100% Spiked
Estimated Values 5 10% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 52 .  
False Negatives 0 0% 0 out of 51
Not Spiked 88 .  
False Positives 3 4% 3 out of 85

BQS ORGANIC BLIND SAMPLES
2,6-DINITROTOLUENE,
Schedule: 1383 Testid: 34626GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2,6-DINITROTOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 52 85% 15% 86% 11%
Total 52 85% 15% 86% 11%

Miscellaneous Statistics for the Samples
2,6-DINITROTOLUENE

Characteristic N % % Basis
Plotted 52 98% Spiked
Estimated Values 7 13% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 1 2% 1 out of 53
Not Spiked 86 .  
False Positives 1 1% 1 out of 83

BQS ORGANIC BLIND SAMPLES
3,3^-DICHLOROBENZIDINE
Permanently Estimated Compound
Schedule: 1383 Testid: 34631GCM55
02/01/08 TO 03/20/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
3,3^-DICHLOROBENZIDINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 39 23% 13% 22% 9%
Total 39 23% 13% 22% 9%

Miscellaneous Statistics for the Samples
3,3^-DICHLOROBENZIDINE

Characteristic N % % Basis
Plotted 39 80% Spiked
Estimated Values 39 80% Spiked
Deleted Values 19 14% Spiked + Not Spiked
Spiked, Censored 2 4% Spiked
Spiked 54 .  
False Negatives 8 16% 8 out of 49
Not Spiked 86 .  
False Positives 0 0% 0 out of 72

BQS ORGANIC BLIND SAMPLES
4-BROMOPHENYLPHENYLETHER,
Schedule: 1383 Testid: 34636GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
4-BROMOPHENYLPHENYLETHER

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 82% 12% 83% 10%
Total 54 82% 12% 83% 10%

Miscellaneous Statistics for the Samples
4-BROMOPHENYLPHENYLETHER

Characteristic N % % Basis
Plotted 54 96% Spiked
Estimated Values 1 2% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 57 .  
False Negatives 2 4% 2 out of 56
Not Spiked 83 .  
False Positives 1 1% 1 out of 80

BQS ORGANIC BLIND SAMPLES
4-CHLOROPHENYL PHENYL ETHER,
Schedule: 1383 Testid: 34641GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
4-CHLOROPHENYL PHENYL ETHER

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 53 80% 10% 82% 8%
Total 53 80% 10% 82% 8%

Miscellaneous Statistics for the Samples
4-CHLOROPHENYL PHENYL ETHER

Characteristic N % % Basis
Plotted 53 98% Spiked
Estimated Values 1 2% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 1 2% 1 out of 54
Not Spiked 85 .  
False Positives 1 1% 1 out of 82

BQS ORGANIC BLIND SAMPLES
4-NITROPHENOL
Permanently Estimated Compound
Schedule: 1383 Testid: 34646GCM56
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
4-NITROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 51 53% 15% 55% 16%
Total 51 53% 15% 55% 16%

Miscellaneous Statistics for the Samples
4-NITROPHENOL

Characteristic N % % Basis
Plotted 51 96% Spiked
Estimated Values 26 49% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 2 4% 2 out of 53
Not Spiked 86 .  
False Positives 0 0% 0 out of 83

BQS ORGANIC BLIND SAMPLES
4,6-DINITRO-2-METHYLPHENOL
Permanently Estimated Compound
Schedule: 1383 Testid: 34657GCM56
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
4,6-DINITRO-2-METHYLPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 50 70% 20% 72% 18%
Total 50 70% 20% 72% 18%

Miscellaneous Statistics for the Samples
4,6-DINITRO-2-METHYLPHENOL

Characteristic N % % Basis
Plotted 50 98% Spiked
Estimated Values 31 61% Spiked
Deleted Values 6 4% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 1 2% 1 out of 51
Not Spiked 86 .  
False Positives 0 0% 0 out of 83

BQS ORGANIC BLIND SAMPLES
PHENOL,
Schedule: 1383 Testid: 34694GCM56
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
PHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 52 52% 15% 51% 13%
Total 52 52% 15% 51% 13%

Miscellaneous Statistics for the Samples
PHENOL

Characteristic N % % Basis
Plotted 52 98% Spiked
Estimated Values 3 6% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 1 2% 1 out of 53
Not Spiked 86 .  
False Positives 1 1% 1 out of 83

BQS ORGANIC BLIND SAMPLES
NAPHTHALENE,
Schedule: 1383 Testid: 34696GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
NAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 53 88% 13% 90% 9%
Total 53 88% 13% 90% 9%

Miscellaneous Statistics for the Samples
NAPHTHALENE

Characteristic N % % Basis
Plotted 53 98% Spiked
Estimated Values 3 6% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 1 2% 1 out of 54
Not Spiked 85 .  
False Positives 1 1% 1 out of 82

BQS ORGANIC BLIND SAMPLES
PENTACHLOROPHENOL
Permanently Estimated Compound
Schedule: 1383 Testid: 39032GCM56
04/28/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
PENTACHLOROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 83% 34% 83% 36%
>= Reporting Level 49 75% 17% 76% 15%
Total 51 75% 17% 76% 18%

Miscellaneous Statistics for the Samples
PENTACHLOROPHENOL

Characteristic N % % Basis
Plotted 51 100% Spiked
Estimated Values 32 63% Spiked
Deleted Values 5 4% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 51
Not Spiked 86 .  
False Positives 0 0% 0 out of 84

BQS ORGANIC BLIND SAMPLES
BIS(2-ETHYLHEXYL) PHTHALATE,
Schedule: 1383 Testid: 39100GCM57
Measured in MICROGRAMS PER LITER
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
BIS(2-ETHYLHEXYL) PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 63% 16% 63% 23%
>= Reporting Level 33 69% 21% 66% 22%
Total 40 68% 21% 65% 21%

Miscellaneous Statistics for the Samples
BIS(2-ETHYLHEXYL) PHTHALATE

Characteristic N % % Basis
Plotted 40 87% Spiked
Estimated Values 15 33% Spiked
Deleted Values 6 4% Spiked + Not Spiked
Spiked, Censored 2 4% Spiked
Spiked 50 .  
False Negatives 4 9% 4 out of 46
Not Spiked 90 .  
False Positives 5 6% 5 out of 88

BQS ORGANIC BLIND SAMPLES
DI-N-BUTYL PHTHALATE,
Schedule: 1383 Testid: 39110GCM57
Measured in MICROGRAMS PER LITER
04/28/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
DI-N-BUTYL PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 18 85% 17% 85% 12%
>= Reporting Level 31 88% 16% 88% 10%
Total 49 87% 16% 88% 11%

Miscellaneous Statistics for the Samples
DI-N-BUTYL PHTHALATE

Characteristic N % % Basis
Plotted 49 96% Spiked
Estimated Values 16 31% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 2 4% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 51
Not Spiked 86 .  
False Positives 1 1% 1 out of 85

Miscellaneous Statistics for the Samples
BENZIDINE

Characteristic N % % Basis
Plotted 0 . Spiked
Estimated Values 0 . Spiked
Deleted Values 152 99% Spiked + Not Spiked
Spiked, Censored 0 . Spiked
Spiked 0 .  
False Negatives 0 . 0 out of 0
Not Spiked 153 .  
False Positives 0 0% 0 out of 1

BQS ORGANIC BLIND SAMPLES
HEXACHLOROBENZENE,
Schedule: 1383 Testid: 39700GCM57
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
HEXACHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 78% 10% 79% 8%
Total 54 78% 10% 79% 8%

Miscellaneous Statistics for the Samples
HEXACHLOROBENZENE

Characteristic N % % Basis
Plotted 54 98% Spiked
Estimated Values 4 7% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 1 2% 1 out of 55
Not Spiked 84 .  
False Positives 1 1% 1 out of 81

BQS ORGANIC BLIND SAMPLES
HEXACHLOROBUTADIENE
Permanently Estimated Compound
Schedule: 1383 Testid: 39702GCM57
04/13/07 TO 09/18/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
HEXACHLOROBUTADIENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 77% 13% 78% 9%
Total 54 77% 13% 78% 9%

Miscellaneous Statistics for the Samples
HEXACHLOROBUTADIENE

Characteristic N % % Basis
Plotted 54 96% Spiked
Estimated Values 16 29% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 57 .  
False Negatives 2 4% 2 out of 56
Not Spiked 83 .  
False Positives 15 19% 15 out of 80

BQS ORGANIC BLIND SAMPLES
1,2-DIPHENYLHYDRAZINE,
Schedule: 1383 Testid: 82626GCM55
Measured in MICROGRAMS PER LITER
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2-DIPHENYLHYDRAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 50 84% 13% 83% 13%
Total 50 84% 13% 83% 13%

Miscellaneous Statistics for the Samples
1,2-DIPHENYLHYDRAZINE

Characteristic N % % Basis
Plotted 50 98% Spiked
Estimated Values 5 10% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 52 .  
False Negatives 1 2% 1 out of 51
Not Spiked 88 .  
False Positives 4 5% 4 out of 85