Plot of pctrecov by newdate

Statistics for the Plotted Points
DIBROMOMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 116% . 116% 0%
>= Reporting Level 24 107% 17% 106% 18%
Total 25 108% 17% 107% 17%

Miscellaneous Statistics for the Samples
DIBROMOMETHANE

Characteristic N % % Basis
Plotted 25 100% Spiked
Estimated Values 2 8% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 25 .  
False Negatives 0 0% 0 out of 25
Not Spiked 57 .  
False Positives 1 2% 1 out of 57

Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMODICHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 24 109% 16% 108% 15%
Total 24 109% 16% 108% 15%

Miscellaneous Statistics for the Samples
BROMODICHLOROMETHANE

Characteristic N % % Basis
Plotted 24 100% Spiked
Estimated Values 1 4% 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 58 .  
False Positives 1 2% 1 out of 58

Plot of pctrecov by newdate

Statistics for the Plotted Points
TETRACHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 96% . 96% 0%
>= Reporting Level 21 105% 15% 100% 24%
Total 22 105% 15% 99% 24%

Miscellaneous Statistics for the Samples
TETRACHLOROMETHANE

Characteristic N % % Basis
Plotted 22 96% Spiked
Estimated Values 4 17% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 23 .  
False Negatives 1 4% 1 out of 23
Not Spiked 59 .  
False Positives 0 0% 0 out of 59

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2-DICHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 114% 13% 113% 15%
Total 25 114% 13% 113% 15%

Miscellaneous Statistics for the Samples
1,2-DICHLOROETHANE

Characteristic N % % Basis
Plotted 25 96% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 26 .  
False Negatives 1 4% 1 out of 26
Not Spiked 56 .  
False Positives 0 0% 0 out of 56

Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMOFORM

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 104% 13% 103% 12%
Total 25 104% 13% 103% 12%

Miscellaneous Statistics for the Samples
BROMOFORM

Characteristic N % % Basis
Plotted 25 96% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 26 .  
False Negatives 1 4% 1 out of 26
Not Spiked 56 .  
False Positives 0 0% 0 out of 56

Plot of pctrecov by newdate

Statistics for the Plotted Points
DIBROMOCHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 102% 13% 99% 12%
Total 25 102% 13% 99% 12%

Miscellaneous Statistics for the Samples
DIBROMOCHLOROMETHANE

Characteristic N % % Basis
Plotted 25 96% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 26 .  
False Negatives 1 4% 1 out of 26
Not Spiked 56 .  
False Positives 0 0% 0 out of 56

Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLOROFORM

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 24 112% 11% 112% 9%
Total 24 112% 11% 112% 9%

Miscellaneous Statistics for the Samples
CHLOROFORM

Characteristic N % % Basis
Plotted 24 100% Spiked
Estimated Values 1 4% 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 58 .  
False Positives 1 2% 1 out of 58

Plot of pctrecov by newdate

Statistics for the Plotted Points
TOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 31 103% 12% 100% 8%
Total 31 103% 12% 100% 8%

Miscellaneous Statistics for the Samples
TOLUENE

Characteristic N % % Basis
Plotted 31 100% Spiked
Estimated Values 14 45% 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 51 .  
False Positives 8 16% 8 out of 51

Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 24 100% 7% 101% 9%
Total 24 100% 7% 101% 9%

Miscellaneous Statistics for the Samples
BENZENE

Characteristic N % % Basis
Plotted 24 100% Spiked
Estimated Values 15 63% 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 58 .  
False Positives 1 2% 1 out of 58

Plot of pctrecov by newdate

Statistics for the Plotted Points
ACRYLONITRILE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 27 102% 10% 100% 9%
Total 27 102% 10% 100% 9%

Miscellaneous Statistics for the Samples
ACRYLONITRILE

Characteristic N % % Basis
Plotted 27 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 27 .  
False Negatives 0 0% 0 out of 27
Not Spiked 55 .  
False Positives 0 0% 0 out of 55

Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 98% 8% 96% 6%
Total 25 98% 8% 96% 6%

Miscellaneous Statistics for the Samples
CHLOROBENZENE

Characteristic N % % Basis
Plotted 25 100% Spiked
Estimated Values 14 56% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 25 .  
False Negatives 0 0% 0 out of 25
Not Spiked 57 .  
False Positives 1 2% 1 out of 57

Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 119% 21% 116% 18%
Total 25 119% 21% 116% 18%

Miscellaneous Statistics for the Samples
CHLOROETHANE

Characteristic N % % Basis
Plotted 25 96% Spiked
Estimated Values 1 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 26 .  
False Negatives 1 4% 1 out of 26
Not Spiked 56 .  
False Positives 0 0% 0 out of 56

Plot of pctrecov by newdate

Statistics for the Plotted Points
ETHYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 24 95% 11% 95% 10%
Total 24 95% 11% 95% 10%

Miscellaneous Statistics for the Samples
ETHYLBENZENE

Characteristic N % % Basis
Plotted 24 100% Spiked
Estimated Values 6 25% 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 58 .  
False Positives 1 2% 1 out of 58

Plot of pctrecov by newdate

Statistics for the Plotted Points
HEXACHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 28 95% 14% 92% 10%
Total 28 95% 14% 92% 10%

Miscellaneous Statistics for the Samples
HEXACHLOROETHANE

Characteristic N % % Basis
Plotted 28 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMOMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 103% 17% 106% 25%
>= Reporting Level 25 108% 32% 115% 36%
Total 28 108% 31% 111% 34%

Miscellaneous Statistics for the Samples
BROMOMETHANE

Characteristic N % % Basis
Plotted 28 100% Spiked
Estimated Values 28 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 1 2% 1 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 131% 23% 127% 18%
Total 25 131% 23% 127% 18%

Miscellaneous Statistics for the Samples
CHLOROMETHANE

Characteristic N % % Basis
Plotted 25 96% Spiked
Estimated Values 25 96% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 26 .  
False Negatives 1 4% 1 out of 26
Not Spiked 56 .  
False Positives 4 7% 4 out of 56

Plot of pctrecov by newdate

Statistics for the Plotted Points
DICHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 130% 30% 113% 30%
Total 25 130% 30% 113% 30%

Miscellaneous Statistics for the Samples
DICHLOROMETHANE

Characteristic N % % Basis
Plotted 25 100% Spiked
Estimated Values 1 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 25 .  
False Negatives 0 0% 0 out of 25
Not Spiked 57 .  
False Positives 7 12% 7 out of 57

Plot of pctrecov by newdate

Statistics for the Plotted Points
TETRACHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 24 113% 20% 107% 18%
Total 24 113% 20% 107% 18%

Miscellaneous Statistics for the Samples
TETRACHLOROETHYLENE

Characteristic N % % Basis
Plotted 24 100% Spiked
Estimated Values 7 29% 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 58 .  
False Positives 3 5% 3 out of 58

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRICHLOROFLUOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 126% 23% 122% 20%
Total 25 126% 23% 122% 20%

Miscellaneous Statistics for the Samples
TRICHLOROFLUOROMETHANE

Characteristic N % % Basis
Plotted 25 96% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 26 .  
False Negatives 1 4% 1 out of 26
Not Spiked 56 .  
False Positives 0 0% 0 out of 56

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,1-DICHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 22 109% 11% 107% 11%
Total 22 109% 11% 107% 11%

Miscellaneous Statistics for the Samples
1,1-DICHLOROETHANE

Characteristic N % % Basis
Plotted 22 100% Spiked
Estimated Values 3 14% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 22 .  
False Negatives 0 0% 0 out of 22
Not Spiked 60 .  
False Positives 1 2% 1 out of 60

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,1-DICHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 24 108% 15% 108% 18%
Total 24 108% 15% 108% 18%

Miscellaneous Statistics for the Samples
1,1-DICHLOROETHYLENE

Characteristic N % % Basis
Plotted 24 100% Spiked
Estimated Values 4 17% 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 58 .  
False Positives 1 2% 1 out of 58

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,1,1-TRICHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 109% 16% 105% 11%
Total 25 109% 16% 105% 11%

Miscellaneous Statistics for the Samples
1,1,1-TRICHLOROETHANE

Characteristic N % % Basis
Plotted 25 100% Spiked
Estimated Values 5 20% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 25 .  
False Negatives 0 0% 0 out of 25
Not Spiked 57 .  
False Positives 1 2% 1 out of 57

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,1,2-TRICHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 23 111% 14% 109% 14%
Total 23 111% 14% 109% 14%

Miscellaneous Statistics for the Samples
1,1,2-TRICHLOROETHANE

Characteristic N % % Basis
Plotted 23 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 23 .  
False Negatives 0 0% 0 out of 23
Not Spiked 59 .  
False Positives 0 0% 0 out of 59

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,1,2,2-TETRACHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 112% 16% 109% 11%
Total 21 112% 16% 109% 11%

Miscellaneous Statistics for the Samples
1,1,2,2-TETRACHLOROETHANE

Characteristic N % % Basis
Plotted 21 95% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 22 .  
False Negatives 1 5% 1 out of 22
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 93% 11% 91% 12%
Total 25 93% 11% 91% 12%

Miscellaneous Statistics for the Samples
1,2-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 25 100% Spiked
Estimated Values 15 60% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 25 .  
False Negatives 0 0% 0 out of 25
Not Spiked 57 .  
False Positives 1 2% 1 out of 57

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2-DICHLOROPROPANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 24 107% 11% 105% 13%
Total 24 107% 11% 105% 13%

Miscellaneous Statistics for the Samples
1,2-DICHLOROPROPANE

Characteristic N % % Basis
Plotted 24 100% Spiked
Estimated Values 4 17% 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 58 .  
False Positives 1 2% 1 out of 58

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRANS-1,2-DICHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 108% 16% 108% 17%
Total 25 108% 16% 108% 17%

Miscellaneous Statistics for the Samples
TRANS-1,2-DICHLOROETHYLENE

Characteristic N % % Basis
Plotted 25 100% Spiked
Estimated Values 19 76% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 25 .  
False Negatives 0 0% 0 out of 25
Not Spiked 57 .  
False Positives 1 2% 1 out of 57

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 25 88% 10% 89% 9%
Total 25 88% 10% 89% 9%

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

Characteristic N % % Basis
Plotted 25 96% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 26 .  
False Negatives 1 4% 1 out of 26
Not Spiked 56 .  
False Positives 0 0% 0 out of 56

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,3-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 91% 8% 89% 5%
Total 25 91% 8% 89% 5%

Miscellaneous Statistics for the Samples
1,3-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 25 100% Spiked
Estimated Values 11 44% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 25 .  
False Negatives 0 0% 0 out of 25
Not Spiked 57 .  
False Positives 1 2% 1 out of 57

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,4-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 88% 14% 87% 10%
Total 21 88% 14% 87% 10%

Miscellaneous Statistics for the Samples
1,4-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 12 57% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 0 0% 0 out of 21
Not Spiked 61 .  
False Positives 1 2% 1 out of 61

Plot of pctrecov by newdate

Statistics for the Plotted Points
DICHLORODIFLUOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 28 118% 40% 104% 42%
Total 28 118% 40% 104% 42%

Miscellaneous Statistics for the Samples
DICHLORODIFLUOROMETHANE

Characteristic N % % Basis
Plotted 28 100% Spiked
Estimated Values 28 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
NAPHTHALENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 87% 15% 87% 16%
>= Reporting Level 26 85% 13% 86% 14%
Total 28 85% 13% 86% 14%

Miscellaneous Statistics for the Samples
NAPHTHALENE

Characteristic N % % Basis
Plotted 28 100% Spiked
Estimated Values 3 11% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRANS-1,3-DICHLOROPROPENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 22 94% 17% 91% 14%
Total 22 94% 17% 91% 14%

Miscellaneous Statistics for the Samples
TRANS-1,3-DICHLOROPROPENE

Characteristic N % % Basis
Plotted 22 96% Spiked
Estimated Values 2 9% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 23 .  
False Negatives 1 4% 1 out of 23
Not Spiked 59 .  
False Positives 0 0% 0 out of 59

Plot of pctrecov by newdate

Statistics for the Plotted Points
CIS-1,3-DICHLOROPROPENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 20 98% 21% 96% 15%
Total 20 98% 21% 96% 15%

Miscellaneous Statistics for the Samples
CIS-1,3-DICHLOROPROPENE

Characteristic N % % Basis
Plotted 20 100% Spiked
Estimated Values 1 5% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 20 .  
False Negatives 0 0% 0 out of 20
Not Spiked 62 .  
False Positives 0 0% 0 out of 62

Plot of pctrecov by newdate

Statistics for the Plotted Points
VINYL CHLORIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 29 113% 26% 107% 21%
Total 29 113% 26% 107% 21%

Miscellaneous Statistics for the Samples
VINYL CHLORIDE

Characteristic N % % Basis
Plotted 29 97% Spiked
Estimated Values 0 0% 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 52 .  
False Positives 0 0% 0 out of 52

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRICHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 24 104% 10% 102% 8%
Total 24 104% 10% 102% 8%

Miscellaneous Statistics for the Samples
TRICHLOROETHYLENE

Characteristic N % % Basis
Plotted 24 100% Spiked
Estimated Values 1 4% 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 58 .  
False Positives 1 2% 1 out of 58

Plot of pctrecov by newdate

Statistics for the Plotted Points
HEXACHLOROBUTADIENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 95% 13% 93% 9%
Total 25 95% 13% 93% 9%

Miscellaneous Statistics for the Samples
HEXACHLOROBUTADIENE

Characteristic N % % Basis
Plotted 25 96% Spiked
Estimated Values 1 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 26 .  
False Negatives 1 4% 1 out of 26
Not Spiked 56 .  
False Positives 0 0% 0 out of 56

Plot of pctrecov by newdate

Statistics for the Plotted Points
METHYL ACRYLATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 27 93% 5% 91% 7%
Total 27 93% 5% 91% 7%

Miscellaneous Statistics for the Samples
METHYL ACRYLATE

Characteristic N % % Basis
Plotted 27 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 27 .  
False Negatives 0 0% 0 out of 27
Not Spiked 55 .  
False Positives 0 0% 0 out of 55

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2,3,4-TETRAMETHYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 28 88% 14% 86% 13%
Total 28 88% 14% 86% 13%

Miscellaneous Statistics for the Samples
1,2,3,4-TETRAMETHYLBENZENE

Characteristic N % % Basis
Plotted 28 100% Spiked
Estimated Values 2 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2,3,5-TETRAMETHYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 86% 14% 85% 14%
Total 25 86% 14% 85% 14%

Miscellaneous Statistics for the Samples
1,2,3,5-TETRAMETHYLBENZENE

Characteristic N % % Basis
Plotted 25 96% Spiked
Estimated Values 2 8% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 26 .  
False Negatives 1 4% 1 out of 26
Not Spiked 56 .  
False Positives 0 0% 0 out of 56

Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMOETHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 28 122% 21% 121% 25%
Total 28 122% 21% 121% 25%

Miscellaneous Statistics for the Samples
BROMOETHENE

Characteristic N % % Basis
Plotted 28 100% Spiked
Estimated Values 1 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
ETHYL TERT-BUTYL ETHER

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 100% 10% 100% 10%
Total 21 100% 10% 100% 10%

Miscellaneous Statistics for the Samples
ETHYL TERT-BUTYL ETHER

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 15 71% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 0 0% 0 out of 21
Not Spiked 61 .  
False Positives 1 2% 1 out of 61

Plot of pctrecov by newdate

Statistics for the Plotted Points
TERT-PENTYL METHYL ETHER (TAME)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 92% 11% 92% 15%
Total 21 92% 11% 92% 15%

Miscellaneous Statistics for the Samples
TERT-PENTYL METHYL ETHER (TAME)

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 3 14% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 0 0% 0 out of 21
Not Spiked 61 .  
False Positives 0 0% 0 out of 61

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRANS-1,4-DICHLORO-2-BUTENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 27 79% 11% 75% 14%
Total 27 79% 11% 75% 14%

Miscellaneous Statistics for the Samples
TRANS-1,4-DICHLORO-2-BUTENE

Characteristic N % % Basis
Plotted 27 100% Spiked
Estimated Values 14 52% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 27 .  
False Negatives 0 0% 0 out of 27
Not Spiked 55 .  
False Positives 0 0% 0 out of 55

Plot of pctrecov by newdate

Statistics for the Plotted Points
ETHYL METHACRYLATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 26 94% 14% 94% 14%
Total 26 94% 14% 94% 14%

Miscellaneous Statistics for the Samples
ETHYL METHACRYLATE

Characteristic N % % Basis
Plotted 26 93% Spiked
Estimated Values 3 11% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 2 7% 2 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
CARBON DISULFIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 20 130% 44% 110% 63%
Total 20 130% 44% 110% 63%

Miscellaneous Statistics for the Samples
CARBON DISULFIDE

Characteristic N % % Basis
Plotted 20 100% Spiked
Estimated Values 5 25% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 20 .  
False Negatives 0 0% 0 out of 20
Not Spiked 62 .  
False Positives 0 0% 0 out of 62

Plot of pctrecov by newdate

Statistics for the Plotted Points
CIS-1,2-DICHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 101% 9% 99% 11%
Total 25 101% 9% 99% 11%

Miscellaneous Statistics for the Samples
CIS-1,2-DICHLOROETHYLENE

Characteristic N % % Basis
Plotted 25 100% Spiked
Estimated Values 3 12% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 25 .  
False Negatives 0 0% 0 out of 25
Not Spiked 57 .  
False Positives 1 2% 1 out of 57

Plot of pctrecov by newdate

Statistics for the Plotted Points
2-HEXANONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 24 93% 13% 95% 17%
Total 24 93% 13% 95% 17%

Miscellaneous Statistics for the Samples
2-HEXANONE

Characteristic N % % Basis
Plotted 24 86% Spiked
Estimated Values 20 71% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 2 7% Spiked
Spiked 28 .  
False Negatives 2 7% 2 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
STYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 82% 13% 80% 13%
Total 21 82% 13% 80% 13%

Miscellaneous Statistics for the Samples
STYRENE

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 5 24% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 0 0% 0 out of 21
Not Spiked 61 .  
False Positives 3 5% 3 out of 61

Plot of pctrecov by newdate

Statistics for the Plotted Points
O-XYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 92% 13% 90% 13%
Total 21 92% 13% 90% 13%

Miscellaneous Statistics for the Samples
O-XYLENE

Characteristic N % % Basis
Plotted 21 95% Spiked
Estimated Values 7 32% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 5% Spiked
Spiked 22 .  
False Negatives 0 0% 0 out of 22
Not Spiked 60 .  
False Positives 1 2% 1 out of 60

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,1-DICHLOROPROPENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 93% 14% 92% 17%
Total 21 93% 14% 92% 17%

Miscellaneous Statistics for the Samples
1,1-DICHLOROPROPENE

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 7 33% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 0 0% 0 out of 21
Not Spiked 61 .  
False Positives 1 2% 1 out of 61

Plot of pctrecov by newdate

Statistics for the Plotted Points
2,2-DICHLOROPROPANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 90% 13% 88% 12%
Total 21 90% 13% 88% 12%

Miscellaneous Statistics for the Samples
2,2-DICHLOROPROPANE

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 2 10% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 0 0% 0 out of 21
Not Spiked 61 .  
False Positives 0 0% 0 out of 61

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,3-DICHLOROPROPANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 19 110% 11% 111% 9%
Total 19 110% 11% 111% 9%

Miscellaneous Statistics for the Samples
1,3-DICHLOROPROPANE

Characteristic N % % Basis
Plotted 19 95% Spiked
Estimated Values 5 25% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 5% Spiked
Spiked 20 .  
False Negatives 0 0% 0 out of 20
Not Spiked 62 .  
False Positives 0 0% 0 out of 62

Plot of pctrecov by newdate

Statistics for the Plotted Points
O-ETHYL TOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 22 86% 14% 85% 16%
Total 22 86% 14% 85% 16%

Miscellaneous Statistics for the Samples
O-ETHYL TOLUENE

Characteristic N % % Basis
Plotted 22 100% Spiked
Estimated Values 13 59% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 22 .  
False Negatives 0 0% 0 out of 22
Not Spiked 60 .  
False Positives 1 2% 1 out of 60

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2,3-TRIMETHYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 79% . 79% 0%
>= Reporting Level 20 84% 20% 83% 18%
Total 21 84% 19% 81% 12%

Miscellaneous Statistics for the Samples
1,2,3-TRIMETHYLBENZENE

Characteristic N % % Basis
Plotted 21 95% Spiked
Estimated Values 5 23% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 22 .  
False Negatives 1 5% 1 out of 22
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

Plot of pctrecov by newdate

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

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 22 80% 13% 80% 11%
Total 22 80% 13% 80% 11%

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

Characteristic N % % Basis
Plotted 22 100% Spiked
Estimated Values 8 36% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 22 .  
False Negatives 0 0% 0 out of 22
Not Spiked 60 .  
False Positives 1 2% 1 out of 60

Plot of pctrecov by newdate

Statistics for the Plotted Points
ISOPROPYLBENZENE (CUMENE)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 95% 14% 93% 12%
Total 21 95% 14% 93% 12%

Miscellaneous Statistics for the Samples
ISOPROPYLBENZENE (CUMENE)

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 12 57% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 0 0% 0 out of 21
Not Spiked 61 .  
False Positives 1 2% 1 out of 61

Plot of pctrecov by newdate

Statistics for the Plotted Points
N-PROPYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 22 86% 10% 86% 12%
Total 22 86% 10% 86% 12%

Miscellaneous Statistics for the Samples
N-PROPYLBENZENE

Characteristic N % % Basis
Plotted 22 100% Spiked
Estimated Values 3 14% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 22 .  
False Negatives 0 0% 0 out of 22
Not Spiked 60 .  
False Positives 1 2% 1 out of 60

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,3,5-TRIMETHYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 20 88% 11% 87% 12%
Total 20 88% 11% 87% 12%

Miscellaneous Statistics for the Samples
1,3,5-TRIMETHYLBENZENE

Characteristic N % % Basis
Plotted 20 100% Spiked
Estimated Values 3 15% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 20 .  
False Negatives 0 0% 0 out of 20
Not Spiked 62 .  
False Positives 0 0% 0 out of 62

Plot of pctrecov by newdate

Statistics for the Plotted Points
2-CHLOROTOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 91% 7% 94% 7%
Total 21 91% 7% 94% 7%

Miscellaneous Statistics for the Samples
2-CHLOROTOLUENE

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 5 24% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 0 0% 0 out of 21
Not Spiked 61 .  
False Positives 0 0% 0 out of 61

Plot of pctrecov by newdate

Statistics for the Plotted Points
4-CHLOROTOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 20 96% 10% 89% 11%
Total 20 96% 10% 89% 11%

Miscellaneous Statistics for the Samples
4-CHLOROTOLUENE

Characteristic N % % Basis
Plotted 20 100% Spiked
Estimated Values 11 55% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 20 .  
False Negatives 0 0% 0 out of 20
Not Spiked 62 .  
False Positives 0 0% 0 out of 62

Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMOCHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 115% 14% 113% 13%
Total 25 115% 14% 113% 13%

Miscellaneous Statistics for the Samples
BROMOCHLOROMETHANE

Characteristic N % % Basis
Plotted 25 96% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 26 .  
False Negatives 1 4% 1 out of 26
Not Spiked 56 .  
False Positives 0 0% 0 out of 56

Plot of pctrecov by newdate

Statistics for the Plotted Points
BUTYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 28 78% 14% 79% 15%
Total 28 78% 14% 79% 15%

Miscellaneous Statistics for the Samples
BUTYLBENZENE

Characteristic N % % Basis
Plotted 28 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
SEC-BUTYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 84% 12% 88% 10%
Total 21 84% 12% 88% 10%

Miscellaneous Statistics for the Samples
SEC-BUTYLBENZENE

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 12 57% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 0 0% 0 out of 21
Not Spiked 61 .  
False Positives 0 0% 0 out of 61

Plot of pctrecov by newdate

Statistics for the Plotted Points
TERT-BUTYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 84% 21% 80% 29%
Total 21 84% 21% 80% 29%

Miscellaneous Statistics for the Samples
TERT-BUTYLBENZENE

Characteristic N % % Basis
Plotted 21 95% Spiked
Estimated Values 6 27% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 22 .  
False Negatives 1 5% 1 out of 22
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

Plot of pctrecov by newdate

Statistics for the Plotted Points
4-ISOPROPYL-1-METHYLBENZENE (CYMENE)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 22 82% 16% 81% 21%
Total 22 82% 16% 81% 21%

Miscellaneous Statistics for the Samples
4-ISOPROPYL-1-METHYLBENZENE (CYMENE)

Characteristic N % % Basis
Plotted 22 96% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 23 .  
False Negatives 1 4% 1 out of 23
Not Spiked 59 .  
False Positives 0 0% 0 out of 59

Plot of pctrecov by newdate

Statistics for the Plotted Points
METHYL IODIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 116% 26% 107% 27%
>= Reporting Level 24 97% 24% 103% 20%
Total 28 100% 25% 103% 18%

Miscellaneous Statistics for the Samples
METHYL IODIDE

Characteristic N % % Basis
Plotted 28 100% Spiked
Estimated Values 28 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 2 4% 2 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2,3-TRICHLOROPROPANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 27 98% 12% 96% 8%
Total 27 98% 12% 96% 8%

Miscellaneous Statistics for the Samples
1,2,3-TRICHLOROPROPANE

Characteristic N % % Basis
Plotted 27 96% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 1 4% 1 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,1,1,2-TETRACHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 105% 12% 103% 14%
Total 21 105% 12% 103% 14%

Miscellaneous Statistics for the Samples
1,1,1,2-TETRACHLOROETHANE

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 2 10% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 0 0% 0 out of 21
Not Spiked 61 .  
False Positives 0 0% 0 out of 61

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2,3-TRICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 28 94% 8% 92% 9%
Total 28 94% 8% 92% 9%

Miscellaneous Statistics for the Samples
1,2,3-TRICHLOROBENZENE

Characteristic N % % Basis
Plotted 28 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2-DIBROMOETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 103% 14% 102% 8%
Total 21 103% 14% 102% 8%

Miscellaneous Statistics for the Samples
1,2-DIBROMOETHANE

Characteristic N % % Basis
Plotted 21 100% Spiked
Estimated Values 7 33% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 21 .  
False Negatives 0 0% 0 out of 21
Not Spiked 61 .  
False Positives 0 0% 0 out of 61

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,1,2-TRICHLOROTRIFLUOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 20 108% 13% 110% 16%
Total 20 108% 13% 110% 16%

Miscellaneous Statistics for the Samples
1,1,2-TRICHLOROTRIFLUOROETHANE

Characteristic N % % Basis
Plotted 20 100% Spiked
Estimated Values 15 75% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 20 .  
False Negatives 0 0% 0 out of 20
Not Spiked 62 .  
False Positives 0 0% 0 out of 62

Plot of pctrecov by newdate

Statistics for the Plotted Points
TERT-BUTYL METHYL ETHER (MTBE)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 101% 10% 100% 8%
Total 25 101% 10% 100% 8%

Miscellaneous Statistics for the Samples
TERT-BUTYL METHYL ETHER (MTBE)

Characteristic N % % Basis
Plotted 25 96% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 26 .  
False Negatives 1 4% 1 out of 26
Not Spiked 56 .  
False Positives 0 0% 0 out of 56

Plot of pctrecov by newdate

Statistics for the Plotted Points
3-CHLOROPROPENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 116% 11% 116% 11%
>= Reporting Level 23 108% 11% 106% 9%
Total 25 108% 11% 107% 9%

Miscellaneous Statistics for the Samples
3-CHLOROPROPENE

Characteristic N % % Basis
Plotted 25 96% Spiked
Estimated Values 25 96% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 26 .  
False Negatives 1 4% 1 out of 26
Not Spiked 56 .  
False Positives 0 0% 0 out of 56

Plot of pctrecov by newdate

Statistics for the Plotted Points
4-METHYL-2-PENTANONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 104% 19% 104% 20%
>= Reporting Level 26 95% 13% 96% 15%
Total 28 96% 13% 96% 14%

Miscellaneous Statistics for the Samples
4-METHYL-2-PENTANONE

Characteristic N % % Basis
Plotted 28 100% Spiked
Estimated Values 21 75% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
ACETONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 27 113% 19% 113% 19%
Total 27 113% 19% 113% 19%

Miscellaneous Statistics for the Samples
ACETONE

Characteristic N % % Basis
Plotted 27 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 27 .  
False Negatives 0 0% 0 out of 27
Not Spiked 55 .  
False Positives 0 0% 0 out of 55

Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMOBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 25 96% 8% 96% 7%
Total 25 96% 8% 96% 7%

Miscellaneous Statistics for the Samples
BROMOBENZENE

Characteristic N % % Basis
Plotted 25 100% Spiked
Estimated Values 3 12% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 25 .  
False Negatives 0 0% 0 out of 25
Not Spiked 57 .  
False Positives 1 2% 1 out of 57

Plot of pctrecov by newdate

Statistics for the Plotted Points
DIETHYL ETHER

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 105% 14% 104% 12%
Total 21 105% 14% 104% 12%

Miscellaneous Statistics for the Samples
DIETHYL ETHER

Characteristic N % % Basis
Plotted 21 95% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 22 .  
False Negatives 1 5% 1 out of 22
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

Plot of pctrecov by newdate

Statistics for the Plotted Points
DIISOPROPYL ETHER

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 22 99% 12% 98% 12%
Total 22 99% 12% 98% 12%

Miscellaneous Statistics for the Samples
DIISOPROPYL ETHER

Characteristic N % % Basis
Plotted 22 96% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 23 .  
False Negatives 1 4% 1 out of 23
Not Spiked 59 .  
False Positives 0 0% 0 out of 59

Plot of pctrecov by newdate

Statistics for the Plotted Points
METHYL ACRYLONITRILE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 100% . 100% 0%
>= Reporting Level 26 97% 9% 98% 9%
Total 27 97% 9% 98% 9%

Miscellaneous Statistics for the Samples
METHYL ACRYLONITRILE

Characteristic N % % Basis
Plotted 27 96% Spiked
Estimated Values 2 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 4% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
2-BUTANONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 27 100% 12% 110% 17%
Total 27 100% 12% 110% 17%

Miscellaneous Statistics for the Samples
2-BUTANONE

Characteristic N % % Basis
Plotted 27 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 27 .  
False Negatives 0 0% 0 out of 27
Not Spiked 55 .  
False Positives 0 0% 0 out of 55

Plot of pctrecov by newdate

Statistics for the Plotted Points
METHYL METHACRYLATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 28 94% 12% 94% 13%
Total 28 94% 12% 94% 13%

Miscellaneous Statistics for the Samples
METHYL METHACRYLATE

Characteristic N % % Basis
Plotted 28 100% Spiked
Estimated Values 3 11% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
TETRAHYDROFURAN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 27 98% 8% 100% 9%
Total 27 98% 8% 100% 9%

Miscellaneous Statistics for the Samples
TETRAHYDROFURAN

Characteristic N % % Basis
Plotted 27 100% Spiked
Estimated Values 3 11% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 27 .  
False Negatives 0 0% 0 out of 27
Not Spiked 55 .  
False Positives 0 0% 0 out of 55

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2-DIBROMO-3-CHLOROPROPANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 90% 15% 83% 21%
>= Reporting Level 24 96% 17% 93% 20%
Total 27 96% 16% 93% 19%

Miscellaneous Statistics for the Samples
1,2-DIBROMO-3-CHLOROPROPANE

Characteristic N % % Basis
Plotted 27 96% Spiked
Estimated Values 6 21% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 4% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
M- AND P-XYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 21 94% 17% 98% 23%
Total 21 94% 17% 98% 23%

Miscellaneous Statistics for the Samples
M- AND P-XYLENE

Characteristic N % % Basis
Plotted 21 95% Spiked
Estimated Values 13 59% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 22 .  
False Negatives 1 5% 1 out of 22
Not Spiked 60 .  
False Positives 0 0% 0 out of 60