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 47 109% 14% 110% 17%
Total 48 109% 14% 111% 16%

Miscellaneous Statistics for the Samples
DIBROMOMETHANE

Characteristic N % % Basis
Plotted 48 96% Spiked
Estimated Values 2 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 50 .  
False Negatives 2 4% 2 out of 50
Not Spiked 123 .  
False Positives 0 0% 0 out of 123

Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMODICHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 49 104% 15% 103% 15%
Total 49 104% 15% 103% 15%

Miscellaneous Statistics for the Samples
BROMODICHLOROMETHANE

Characteristic N % % Basis
Plotted 49 100% Spiked
Estimated Values 2 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 49 .  
False Negatives 0 0% 0 out of 49
Not Spiked 124 .  
False Positives 0 0% 0 out of 124

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 53 101% 14% 98% 13%
Total 54 101% 14% 98% 13%

Miscellaneous Statistics for the Samples
TETRACHLOROMETHANE

Characteristic N % % Basis
Plotted 54 96% Spiked
Estimated Values 6 11% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 2 4% 2 out of 56
Not Spiked 117 .  
False Positives 0 0% 0 out of 117

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2-DICHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 105% 11% 106% 12%
>= Reporting Level 51 115% 14% 113% 15%
Total 56 114% 14% 112% 16%

Miscellaneous Statistics for the Samples
1,2-DICHLOROETHANE

Characteristic N % % Basis
Plotted 56 95% Spiked
Estimated Values 5 8% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 2 3% Spiked
Spiked 59 .  
False Negatives 1 2% 1 out of 59
Not Spiked 114 .  
False Positives 0 0% 0 out of 114

Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMOFORM

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 57 106% 16% 105% 13%
Total 57 106% 16% 105% 13%

Miscellaneous Statistics for the Samples
BROMOFORM

Characteristic N % % Basis
Plotted 57 98% Spiked
Estimated Values 1 2% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 58 .  
False Negatives 1 2% 1 out of 58
Not Spiked 115 .  
False Positives 0 0% 0 out of 115

Plot of pctrecov by newdate

Statistics for the Plotted Points
DIBROMOCHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 58 101% 13% 99% 13%
Total 58 101% 13% 99% 13%

Miscellaneous Statistics for the Samples
DIBROMOCHLOROMETHANE

Characteristic N % % Basis
Plotted 58 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 58 .  
False Negatives 0 0% 0 out of 58
Not Spiked 115 .  
False Positives 0 0% 0 out of 115

Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLOROFORM

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 49 114% 11% 113% 8%
Total 49 114% 11% 113% 8%

Miscellaneous Statistics for the Samples
CHLOROFORM

Characteristic N % % Basis
Plotted 49 100% Spiked
Estimated Values 11 22% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 49 .  
False Negatives 0 0% 0 out of 49
Not Spiked 124 .  
False Positives 6 5% 6 out of 124

Plot of pctrecov by newdate

Statistics for the Plotted Points
TOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 56 107% 15% 100% 17%
Total 56 107% 15% 100% 17%

Miscellaneous Statistics for the Samples
TOLUENE

Characteristic N % % Basis
Plotted 56 100% Spiked
Estimated Values 19 34% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 0 0% 0 out of 56
Not Spiked 117 .  
False Positives 12 10% 12 out of 117

Plot of pctrecov by newdate

Statistics for the Plotted Points
BENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 49 102% 7% 104% 7%
Total 49 102% 7% 104% 7%

Miscellaneous Statistics for the Samples
BENZENE

Characteristic N % % Basis
Plotted 49 100% Spiked
Estimated Values 30 61% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 49 .  
False Negatives 0 0% 0 out of 49
Not Spiked 124 .  
False Positives 0 0% 0 out of 124

Plot of pctrecov by newdate

Statistics for the Plotted Points
ACRYLONITRILE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 101% 20% 101% 25%
>= Reporting Level 51 105% 13% 102% 9%
Total 59 105% 14% 102% 10%

Miscellaneous Statistics for the Samples
ACRYLONITRILE

Characteristic N % % Basis
Plotted 59 100% Spiked
Estimated Values 8 14% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 59 .  
False Negatives 0 0% 0 out of 59
Not Spiked 114 .  
False Positives 0 0% 0 out of 114

Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 50 97% 8% 96% 6%
Total 50 97% 8% 96% 6%

Miscellaneous Statistics for the Samples
CHLOROBENZENE

Characteristic N % % Basis
Plotted 50 100% Spiked
Estimated Values 18 36% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 50 .  
False Negatives 0 0% 0 out of 50
Not Spiked 123 .  
False Positives 0 0% 0 out of 123

Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 56 113% 18% 112% 14%
Total 56 113% 18% 112% 14%

Miscellaneous Statistics for the Samples
CHLOROETHANE

Characteristic N % % Basis
Plotted 56 97% Spiked
Estimated Values 1 2% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 58 .  
False Negatives 2 3% 2 out of 58
Not Spiked 115 .  
False Positives 0 0% 0 out of 115

Plot of pctrecov by newdate

Statistics for the Plotted Points
ETHYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 49 92% 11% 90% 9%
Total 49 92% 11% 90% 9%

Miscellaneous Statistics for the Samples
ETHYLBENZENE

Characteristic N % % Basis
Plotted 49 100% Spiked
Estimated Values 20 41% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 49 .  
False Negatives 0 0% 0 out of 49
Not Spiked 124 .  
False Positives 0 0% 0 out of 124

Plot of pctrecov by newdate

Statistics for the Plotted Points
HEXACHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 60 95% 15% 92% 16%
Total 60 95% 15% 92% 16%

Miscellaneous Statistics for the Samples
HEXACHLOROETHANE

Characteristic N % % Basis
Plotted 60 100% Spiked
Estimated Values 1 2% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 60
Not Spiked 113 .  
False Positives 0 0% 0 out of 113

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 57 116% 29% 115% 22%
Total 60 115% 28% 115% 21%

Miscellaneous Statistics for the Samples
BROMOMETHANE

Characteristic N % % Basis
Plotted 60 100% Spiked
Estimated Values 60 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 60
Not Spiked 113 .  
False Positives 1 1% 1 out of 113

Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 58 121% 20% 118% 18%
Total 58 121% 20% 118% 18%

Miscellaneous Statistics for the Samples
CHLOROMETHANE

Characteristic N % % Basis
Plotted 58 100% Spiked
Estimated Values 58 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 58 .  
False Negatives 0 0% 0 out of 58
Not Spiked 115 .  
False Positives 4 3% 4 out of 115

Plot of pctrecov by newdate

Statistics for the Plotted Points
DICHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 50 142% 35% 130% 43%
Total 50 142% 35% 130% 43%

Miscellaneous Statistics for the Samples
DICHLOROMETHANE

Characteristic N % % Basis
Plotted 50 100% Spiked
Estimated Values 2 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 50 .  
False Negatives 0 0% 0 out of 50
Not Spiked 123 .  
False Positives 19 15% 19 out of 123

Plot of pctrecov by newdate

Statistics for the Plotted Points
TETRACHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 49 108% 17% 104% 11%
Total 49 108% 17% 104% 11%

Miscellaneous Statistics for the Samples
TETRACHLOROETHYLENE

Characteristic N % % Basis
Plotted 49 100% Spiked
Estimated Values 16 33% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 49 .  
False Negatives 0 0% 0 out of 49
Not Spiked 124 .  
False Positives 7 6% 7 out of 124

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRICHLOROFLUOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 57 116% 21% 111% 17%
Total 57 116% 21% 111% 17%

Miscellaneous Statistics for the Samples
TRICHLOROFLUOROMETHANE

Characteristic N % % Basis
Plotted 57 97% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 59 .  
False Negatives 2 3% 2 out of 59
Not Spiked 114 .  
False Positives 0 0% 0 out of 114

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,1-DICHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 125% 3% 125% 3%
>= Reporting Level 41 111% 11% 108% 11%
Total 45 112% 11% 110% 13%

Miscellaneous Statistics for the Samples
1,1-DICHLOROETHANE

Characteristic N % % Basis
Plotted 45 96% Spiked
Estimated Values 5 11% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 47 .  
False Negatives 2 4% 2 out of 47
Not Spiked 126 .  
False Positives 0 0% 0 out of 126

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,1-DICHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 49 106% 15% 107% 15%
Total 49 106% 15% 107% 15%

Miscellaneous Statistics for the Samples
1,1-DICHLOROETHYLENE

Characteristic N % % Basis
Plotted 49 100% Spiked
Estimated Values 19 39% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 49 .  
False Negatives 0 0% 0 out of 49
Not Spiked 124 .  
False Positives 0 0% 0 out of 124

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 50 105% 14% 104% 11%
Total 50 105% 14% 104% 11%

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

Characteristic N % % Basis
Plotted 50 100% Spiked
Estimated Values 15 30% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 50 .  
False Negatives 0 0% 0 out of 50
Not Spiked 123 .  
False Positives 0 0% 0 out of 123

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 54 111% 14% 110% 12%
Total 54 111% 14% 110% 12%

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

Characteristic N % % Basis
Plotted 54 96% Spiked
Estimated Values 6 11% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 2 4% 2 out of 56
Not Spiked 117 .  
False Positives 0 0% 0 out of 117

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 8 114% 15% 114% 13%
>= Reporting Level 46 107% 16% 105% 15%
Total 54 108% 16% 105% 16%

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

Characteristic N % % Basis
Plotted 54 100% Spiked
Estimated Values 2 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 54
Not Spiked 119 .  
False Positives 0 0% 0 out of 119

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 50 94% 10% 94% 10%
Total 50 94% 10% 94% 10%

Miscellaneous Statistics for the Samples
1,2-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 50 100% Spiked
Estimated Values 29 58% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 50 .  
False Negatives 0 0% 0 out of 50
Not Spiked 123 .  
False Positives 0 0% 0 out of 123

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2-DICHLOROPROPANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 49 110% 14% 107% 10%
Total 49 110% 14% 107% 10%

Miscellaneous Statistics for the Samples
1,2-DICHLOROPROPANE

Characteristic N % % Basis
Plotted 49 100% Spiked
Estimated Values 17 35% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 49 .  
False Negatives 0 0% 0 out of 49
Not Spiked 124 .  
False Positives 0 0% 0 out of 124

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 50 107% 12% 108% 11%
Total 50 107% 12% 108% 11%

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

Characteristic N % % Basis
Plotted 50 100% Spiked
Estimated Values 33 66% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 50 .  
False Negatives 0 0% 0 out of 50
Not Spiked 123 .  
False Positives 0 0% 0 out of 123

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 48 90% 9% 90% 8%
Total 48 90% 9% 90% 8%

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

Characteristic N % % Basis
Plotted 48 96% Spiked
Estimated Values 6 12% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 50 .  
False Negatives 2 4% 2 out of 50
Not Spiked 123 .  
False Positives 0 0% 0 out of 123

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,3-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 50 90% 10% 89% 7%
Total 50 90% 10% 89% 7%

Miscellaneous Statistics for the Samples
1,3-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 50 100% Spiked
Estimated Values 24 48% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 50 .  
False Negatives 0 0% 0 out of 50
Not Spiked 123 .  
False Positives 0 0% 0 out of 123

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,4-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 46 86% 12% 86% 12%
Total 46 86% 12% 86% 12%

Miscellaneous Statistics for the Samples
1,4-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 46 100% Spiked
Estimated Values 19 41% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 46 .  
False Negatives 0 0% 0 out of 46
Not Spiked 127 .  
False Positives 0 0% 0 out of 127

Plot of pctrecov by newdate

Statistics for the Plotted Points
DICHLORODIFLUOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 60 113% 32% 105% 32%
Total 60 113% 32% 105% 32%

Miscellaneous Statistics for the Samples
DICHLORODIFLUOROMETHANE

Characteristic N % % Basis
Plotted 60 100% Spiked
Estimated Values 60 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 60
Not Spiked 113 .  
False Positives 0 0% 0 out of 113

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 58 82% 12% 82% 11%
Total 60 82% 12% 82% 11%

Miscellaneous Statistics for the Samples
NAPHTHALENE

Characteristic N % % Basis
Plotted 60 100% Spiked
Estimated Values 4 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 60
Not Spiked 113 .  
False Positives 0 0% 0 out of 113

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 54 96% 16% 93% 13%
Total 54 96% 16% 93% 13%

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

Characteristic N % % Basis
Plotted 54 98% Spiked
Estimated Values 2 4% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 1 2% 1 out of 55
Not Spiked 118 .  
False Positives 0 0% 0 out of 118

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 52 94% 16% 92% 13%
Total 52 94% 16% 92% 13%

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

Characteristic N % % Basis
Plotted 52 100% Spiked
Estimated Values 1 2% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 52 .  
False Negatives 0 0% 0 out of 52
Not Spiked 121 .  
False Positives 0 0% 0 out of 121

Plot of pctrecov by newdate

Statistics for the Plotted Points
VINYL CHLORIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 61 111% 22% 107% 16%
Total 61 111% 22% 107% 16%

Miscellaneous Statistics for the Samples
VINYL CHLORIDE

Characteristic N % % Basis
Plotted 61 97% Spiked
Estimated Values 3 5% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 63 .  
False Negatives 2 3% 2 out of 63
Not Spiked 110 .  
False Positives 0 0% 0 out of 110

Plot of pctrecov by newdate

Statistics for the Plotted Points
TRICHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 49 105% 11% 103% 11%
Total 49 105% 11% 103% 11%

Miscellaneous Statistics for the Samples
TRICHLOROETHYLENE

Characteristic N % % Basis
Plotted 49 100% Spiked
Estimated Values 14 29% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 49 .  
False Negatives 0 0% 0 out of 49
Not Spiked 124 .  
False Positives 2 2% 2 out of 124

Plot of pctrecov by newdate

Statistics for the Plotted Points
HEXACHLOROBUTADIENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 57 91% 12% 90% 12%
Total 57 91% 12% 90% 12%

Miscellaneous Statistics for the Samples
HEXACHLOROBUTADIENE

Characteristic N % % Basis
Plotted 57 97% Spiked
Estimated Values 1 2% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 59 .  
False Negatives 2 3% 2 out of 59
Not Spiked 114 .  
False Positives 0 0% 0 out of 114

Plot of pctrecov by newdate

Statistics for the Plotted Points
METHYL ACRYLATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 59 94% 8% 94% 9%
Total 59 94% 8% 94% 9%

Miscellaneous Statistics for the Samples
METHYL ACRYLATE

Characteristic N % % Basis
Plotted 59 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 59 .  
False Negatives 0 0% 0 out of 59
Not Spiked 114 .  
False Positives 0 0% 0 out of 114

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 59 85% 11% 83% 10%
Total 59 85% 11% 83% 10%

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

Characteristic N % % Basis
Plotted 59 97% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 61 .  
False Negatives 2 3% 2 out of 61
Not Spiked 112 .  
False Positives 0 0% 0 out of 112

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 57 84% 12% 83% 11%
Total 57 84% 12% 83% 11%

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

Characteristic N % % Basis
Plotted 57 97% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 59 .  
False Negatives 2 3% 2 out of 59
Not Spiked 114 .  
False Positives 0 0% 0 out of 114

Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMOETHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 115% 18% 110% 18%
Total 54 115% 18% 110% 18%

Miscellaneous Statistics for the Samples
BROMOETHENE

Characteristic N % % Basis
Plotted 54 100% Spiked
Estimated Values 1 2% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 54
Not Spiked 119 .  
False Positives 0 0% 0 out of 119

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 46 96% 11% 96% 7%
Total 46 96% 11% 96% 7%

Miscellaneous Statistics for the Samples
ETHYL TERT-BUTYL ETHER

Characteristic N % % Basis
Plotted 46 100% Spiked
Estimated Values 19 41% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 46 .  
False Negatives 0 0% 0 out of 46
Not Spiked 127 .  
False Positives 0 0% 0 out of 127

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 52 91% 9% 92% 12%
Total 52 91% 9% 92% 12%

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

Characteristic N % % Basis
Plotted 52 96% Spiked
Estimated Values 3 6% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 2 4% 2 out of 54
Not Spiked 119 .  
False Positives 1 1% 1 out of 119

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 59 81% 15% 80% 14%
Total 59 81% 15% 80% 14%

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

Characteristic N % % Basis
Plotted 59 100% Spiked
Estimated Values 28 47% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 59 .  
False Negatives 0 0% 0 out of 59
Not Spiked 114 .  
False Positives 0 0% 0 out of 114

Plot of pctrecov by newdate

Statistics for the Plotted Points
ETHYL METHACRYLATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 58 94% 13% 94% 12%
Total 58 94% 13% 94% 12%

Miscellaneous Statistics for the Samples
ETHYL METHACRYLATE

Characteristic N % % Basis
Plotted 58 97% Spiked
Estimated Values 5 8% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 2 3% 2 out of 60
Not Spiked 113 .  
False Positives 0 0% 0 out of 113

Plot of pctrecov by newdate

Statistics for the Plotted Points
CARBON DISULFIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 44 110% 39% 99% 27%
Total 44 110% 39% 99% 27%

Miscellaneous Statistics for the Samples
CARBON DISULFIDE

Characteristic N % % Basis
Plotted 44 100% Spiked
Estimated Values 11 25% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 44 .  
False Negatives 0 0% 0 out of 44
Not Spiked 129 .  
False Positives 7 5% 7 out of 129

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 50 103% 10% 101% 11%
Total 50 103% 10% 101% 11%

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

Characteristic N % % Basis
Plotted 50 100% Spiked
Estimated Values 19 38% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 50 .  
False Negatives 0 0% 0 out of 50
Not Spiked 123 .  
False Positives 0 0% 0 out of 123

Plot of pctrecov by newdate

Statistics for the Plotted Points
2-HEXANONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 56 96% 13% 98% 13%
Total 56 96% 13% 98% 13%

Miscellaneous Statistics for the Samples
2-HEXANONE

Characteristic N % % Basis
Plotted 56 93% Spiked
Estimated Values 31 52% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 2 3% Spiked
Spiked 60 .  
False Negatives 2 3% 2 out of 60
Not Spiked 113 .  
False Positives 0 0% 0 out of 113

Plot of pctrecov by newdate

Statistics for the Plotted Points
STYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 46 80% 10% 78% 7%
Total 46 80% 10% 78% 7%

Miscellaneous Statistics for the Samples
STYRENE

Characteristic N % % Basis
Plotted 46 100% Spiked
Estimated Values 6 13% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 46 .  
False Negatives 0 0% 0 out of 46
Not Spiked 127 .  
False Positives 2 2% 2 out of 127

Plot of pctrecov by newdate

Statistics for the Plotted Points
O-XYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 53 86% 12% 83% 10%
Total 53 86% 12% 83% 10%

Miscellaneous Statistics for the Samples
O-XYLENE

Characteristic N % % Basis
Plotted 53 95% Spiked
Estimated Values 20 36% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 56 .  
False Negatives 2 4% 2 out of 56
Not Spiked 117 .  
False Positives 1 1% 1 out of 117

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,1-DICHLOROPROPENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 55 88% 10% 86% 7%
Total 55 88% 10% 86% 7%

Miscellaneous Statistics for the Samples
1,1-DICHLOROPROPENE

Characteristic N % % Basis
Plotted 55 100% Spiked
Estimated Values 19 35% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 0 0% 0 out of 55
Not Spiked 118 .  
False Positives 0 0% 0 out of 118

Plot of pctrecov by newdate

Statistics for the Plotted Points
2,2-DICHLOROPROPANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 52 86% 13% 85% 13%
Total 52 86% 13% 85% 13%

Miscellaneous Statistics for the Samples
2,2-DICHLOROPROPANE

Characteristic N % % Basis
Plotted 52 96% Spiked
Estimated Values 10 19% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 2 4% 2 out of 54
Not Spiked 119 .  
False Positives 0 0% 0 out of 119

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,3-DICHLOROPROPANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 50 109% 13% 106% 9%
Total 50 109% 13% 106% 9%

Miscellaneous Statistics for the Samples
1,3-DICHLOROPROPANE

Characteristic N % % Basis
Plotted 50 94% Spiked
Estimated Values 10 19% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 53 .  
False Negatives 2 4% 2 out of 53
Not Spiked 120 .  
False Positives 0 0% 0 out of 120

Plot of pctrecov by newdate

Statistics for the Plotted Points
O-ETHYL TOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 47 82% 13% 81% 14%
Total 47 82% 13% 81% 14%

Miscellaneous Statistics for the Samples
O-ETHYL TOLUENE

Characteristic N % % Basis
Plotted 47 100% Spiked
Estimated Values 22 47% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 47 .  
False Negatives 0 0% 0 out of 47
Not Spiked 126 .  
False Positives 0 0% 0 out of 126

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 52 82% 14% 80% 9%
Total 53 82% 14% 80% 8%

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

Characteristic N % % Basis
Plotted 53 96% Spiked
Estimated Values 7 13% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 2 4% 2 out of 55
Not Spiked 118 .  
False Positives 0 0% 0 out of 118

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 56 79% 11% 79% 9%
Total 56 79% 11% 79% 9%

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

Characteristic N % % Basis
Plotted 56 100% Spiked
Estimated Values 20 36% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 0 0% 0 out of 56
Not Spiked 117 .  
False Positives 0 0% 0 out of 117

Plot of pctrecov by newdate

Statistics for the Plotted Points
ISOPROPYLBENZENE (CUMENE)

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 53 87% 13% 85% 10%
Total 53 87% 13% 85% 10%

Miscellaneous Statistics for the Samples
ISOPROPYLBENZENE (CUMENE)

Characteristic N % % Basis
Plotted 53 96% Spiked
Estimated Values 26 47% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 2 4% 2 out of 55
Not Spiked 118 .  
False Positives 0 0% 0 out of 118

Plot of pctrecov by newdate

Statistics for the Plotted Points
N-PROPYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 56 83% 9% 83% 10%
Total 56 83% 9% 83% 10%

Miscellaneous Statistics for the Samples
N-PROPYLBENZENE

Characteristic N % % Basis
Plotted 56 100% Spiked
Estimated Values 8 14% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 0 0% 0 out of 56
Not Spiked 117 .  
False Positives 0 0% 0 out of 117

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 51 83% 11% 83% 9%
Total 51 83% 11% 83% 9%

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

Characteristic N % % Basis
Plotted 51 96% Spiked
Estimated Values 15 28% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 2 4% Spiked
Spiked 53 .  
False Negatives 0 0% 0 out of 53
Not Spiked 120 .  
False Positives 0 0% 0 out of 120

Plot of pctrecov by newdate

Statistics for the Plotted Points
2-CHLOROTOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 115% 12% 114% 15%
>= Reporting Level 41 89% 9% 89% 7%
Total 45 91% 12% 90% 9%

Miscellaneous Statistics for the Samples
2-CHLOROTOLUENE

Characteristic N % % Basis
Plotted 45 100% Spiked
Estimated Values 15 33% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 45 .  
False Negatives 0 0% 0 out of 45
Not Spiked 128 .  
False Positives 0 0% 0 out of 128

Plot of pctrecov by newdate

Statistics for the Plotted Points
4-CHLOROTOLUENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 42 89% 12% 89% 11%
Total 42 89% 12% 89% 11%

Miscellaneous Statistics for the Samples
4-CHLOROTOLUENE

Characteristic N % % Basis
Plotted 42 95% Spiked
Estimated Values 15 34% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 44 .  
False Negatives 2 5% 2 out of 44
Not Spiked 129 .  
False Positives 0 0% 0 out of 129

Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMOCHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 57 111% 13% 108% 8%
Total 57 111% 13% 108% 8%

Miscellaneous Statistics for the Samples
BROMOCHLOROMETHANE

Characteristic N % % Basis
Plotted 57 97% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 59 .  
False Negatives 2 3% 2 out of 59
Not Spiked 114 .  
False Positives 0 0% 0 out of 114

Plot of pctrecov by newdate

Statistics for the Plotted Points
BUTYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 59 76% 12% 76% 12%
Total 59 76% 12% 76% 12%

Miscellaneous Statistics for the Samples
BUTYLBENZENE

Characteristic N % % Basis
Plotted 59 97% Spiked
Estimated Values 2 3% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 61 .  
False Negatives 2 3% 2 out of 61
Not Spiked 112 .  
False Positives 0 0% 0 out of 112

Plot of pctrecov by newdate

Statistics for the Plotted Points
SEC-BUTYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 45 82% 10% 82% 9%
Total 45 82% 10% 82% 9%

Miscellaneous Statistics for the Samples
SEC-BUTYLBENZENE

Characteristic N % % Basis
Plotted 45 100% Spiked
Estimated Values 22 49% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 45 .  
False Negatives 0 0% 0 out of 45
Not Spiked 128 .  
False Positives 0 0% 0 out of 128

Plot of pctrecov by newdate

Statistics for the Plotted Points
TERT-BUTYLBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 51 82% 15% 80% 13%
Total 51 82% 15% 80% 13%

Miscellaneous Statistics for the Samples
TERT-BUTYLBENZENE

Characteristic N % % Basis
Plotted 51 93% Spiked
Estimated Values 17 31% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 4 7% 4 out of 55
Not Spiked 118 .  
False Positives 0 0% 0 out of 118

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 54 77% 12% 74% 9%
Total 54 77% 12% 74% 9%

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

Characteristic N % % Basis
Plotted 54 96% Spiked
Estimated Values 3 5% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 2 4% 2 out of 56
Not Spiked 117 .  
False Positives 0 0% 0 out of 117

Plot of pctrecov by newdate

Statistics for the Plotted Points
METHYL IODIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 13 111% 25% 109% 19%
>= Reporting Level 47 105% 21% 107% 14%
Total 60 107% 22% 108% 15%

Miscellaneous Statistics for the Samples
METHYL IODIDE

Characteristic N % % Basis
Plotted 60 100% Spiked
Estimated Values 60 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 60
Not Spiked 113 .  
False Positives 4 4% 4 out of 113

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 59 102% 11% 100% 11%
Total 59 102% 11% 100% 11%

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

Characteristic N % % Basis
Plotted 59 98% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 1 2% 1 out of 60
Not Spiked 113 .  
False Positives 0 0% 0 out of 113

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 52 104% 14% 103% 14%
Total 52 104% 14% 103% 14%

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

Characteristic N % % Basis
Plotted 52 96% Spiked
Estimated Values 10 19% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 2 4% 2 out of 54
Not Spiked 119 .  
False Positives 0 0% 0 out of 119

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 59 91% 11% 90% 8%
Total 59 91% 11% 90% 8%

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

Characteristic N % % Basis
Plotted 59 97% Spiked
Estimated Values 1 2% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 61 .  
False Negatives 2 3% 2 out of 61
Not Spiked 112 .  
False Positives 0 0% 0 out of 112

Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2-DIBROMOETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 9 103% 15% 104% 20%
>= Reporting Level 42 102% 13% 102% 14%
Total 51 102% 13% 104% 15%

Miscellaneous Statistics for the Samples
1,2-DIBROMOETHANE

Characteristic N % % Basis
Plotted 51 94% Spiked
Estimated Values 21 39% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 54 .  
False Negatives 2 4% 2 out of 54
Not Spiked 119 .  
False Positives 0 0% 0 out of 119

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 53 105% 15% 102% 15%
Total 53 105% 15% 102% 15%

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

Characteristic N % % Basis
Plotted 53 100% Spiked
Estimated Values 18 34% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 53 .  
False Negatives 0 0% 0 out of 53
Not Spiked 120 .  
False Positives 0 0% 0 out of 120

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 58 103% 13% 100% 10%
Total 58 103% 13% 100% 10%

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

Characteristic N % % Basis
Plotted 58 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 58 .  
False Negatives 0 0% 0 out of 58
Not Spiked 115 .  
False Positives 1 1% 1 out of 115

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 54 101% 12% 99% 11%
Total 56 101% 12% 99% 12%

Miscellaneous Statistics for the Samples
3-CHLOROPROPENE

Characteristic N % % Basis
Plotted 56 95% Spiked
Estimated Values 56 95% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 59 .  
False Negatives 3 5% 3 out of 59
Not Spiked 114 .  
False Positives 1 1% 1 out of 114

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 58 98% 12% 98% 12%
Total 60 98% 12% 98% 12%

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

Characteristic N % % Basis
Plotted 60 100% Spiked
Estimated Values 33 55% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 60
Not Spiked 113 .  
False Positives 0 0% 0 out of 113

Plot of pctrecov by newdate

Statistics for the Plotted Points
ACETONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 59 122% 27% 115% 24%
Total 59 122% 27% 115% 24%

Miscellaneous Statistics for the Samples
ACETONE

Characteristic N % % Basis
Plotted 59 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 59 .  
False Negatives 0 0% 0 out of 59
Not Spiked 114 .  
False Positives 3 3% 3 out of 114

Plot of pctrecov by newdate

Statistics for the Plotted Points
BROMOBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 50 94% 9% 95% 9%
Total 50 94% 9% 95% 9%

Miscellaneous Statistics for the Samples
BROMOBENZENE

Characteristic N % % Basis
Plotted 50 100% Spiked
Estimated Values 19 38% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 50 .  
False Negatives 0 0% 0 out of 50
Not Spiked 123 .  
False Positives 0 0% 0 out of 123

Plot of pctrecov by newdate

Statistics for the Plotted Points
DIETHYL ETHER

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 51 109% 13% 109% 14%
Total 51 109% 13% 109% 14%

Miscellaneous Statistics for the Samples
DIETHYL ETHER

Characteristic N % % Basis
Plotted 51 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 51 .  
False Negatives 0 0% 0 out of 51
Not Spiked 122 .  
False Positives 0 0% 0 out of 122

Plot of pctrecov by newdate

Statistics for the Plotted Points
DIISOPROPYL ETHER

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 99% 12% 96% 12%
Total 54 99% 12% 96% 12%

Miscellaneous Statistics for the Samples
DIISOPROPYL ETHER

Characteristic N % % Basis
Plotted 54 96% Spiked
Estimated Values 3 5% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 2 4% 2 out of 56
Not Spiked 117 .  
False Positives 0 0% 0 out of 117

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 58 103% 11% 102% 9%
Total 59 103% 11% 102% 9%

Miscellaneous Statistics for the Samples
METHYL ACRYLONITRILE

Characteristic N % % Basis
Plotted 59 98% Spiked
Estimated Values 3 5% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 60
Not Spiked 113 .  
False Positives 0 0% 0 out of 113

Plot of pctrecov by newdate

Statistics for the Plotted Points
2-BUTANONE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 59 105% 13% 110% 13%
Total 59 105% 13% 110% 13%

Miscellaneous Statistics for the Samples
2-BUTANONE

Characteristic N % % Basis
Plotted 59 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 59 .  
False Negatives 0 0% 0 out of 59
Not Spiked 114 .  
False Positives 0 0% 0 out of 114

Plot of pctrecov by newdate

Statistics for the Plotted Points
METHYL METHACRYLATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 59 97% 12% 94% 12%
Total 59 97% 12% 94% 12%

Miscellaneous Statistics for the Samples
METHYL METHACRYLATE

Characteristic N % % Basis
Plotted 59 98% Spiked
Estimated Values 5 8% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 1 2% 1 out of 60
Not Spiked 113 .  
False Positives 0 0% 0 out of 113

Plot of pctrecov by newdate

Statistics for the Plotted Points
TETRAHYDROFURAN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 59 97% 9% 99% 11%
Total 59 97% 9% 99% 11%

Miscellaneous Statistics for the Samples
TETRAHYDROFURAN

Characteristic N % % Basis
Plotted 59 100% Spiked
Estimated Values 3 5% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 59 .  
False Negatives 0 0% 0 out of 59
Not Spiked 114 .  
False Positives 0 0% 0 out of 114

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 12 92% 8% 94% 10%
>= Reporting Level 47 95% 15% 93% 16%
Total 59 94% 14% 94% 14%

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

Characteristic N % % Basis
Plotted 59 98% Spiked
Estimated Values 16 27% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 60
Not Spiked 113 .  
False Positives 0 0% 0 out of 113

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 54 90% 13% 89% 13%
Total 54 90% 13% 89% 13%

Miscellaneous Statistics for the Samples
M- AND P-XYLENE

Characteristic N % % Basis
Plotted 54 100% Spiked
Estimated Values 26 48% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 0 0% 0 out of 54
Not Spiked 119 .  
False Positives 2 2% 2 out of 119