Plot of pctrecov * newdate

Statistics for the Plotted Points
ALDRIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 40 74% 12% 75% 10%
Total 40 74% 12% 75% 10%

Miscellaneous Statistics for the Samples
ALDRIN

Characteristic N % % Basis
Plotted 40 95% Spiked
Estimated Values 1 2% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 43 .  
False Negatives 2 5% 2 out of 42
Not Spiked 49 .  
False Positives 1 2% 1 out of 49

Plot of pctrecov * newdate

Statistics for the Plotted Points
LINDANE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 64 78% 13% 79% 13%
Total 64 78% 13% 79% 13%

Miscellaneous Statistics for the Samples
LINDANE

Characteristic N % % Basis
Plotted 64 97% Spiked
Estimated Values 2 3% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 67 .  
False Negatives 2 3% 2 out of 66
Not Spiked 25 .  
False Positives 1 4% 1 out of 25

Plot of pctrecov * newdate

Statistics for the Plotted Points
CHLORDANE, TECHNICAL MIX

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 3 75% 1% 75% 2%
Total 3 75% 1% 75% 2%

Miscellaneous Statistics for the Samples
CHLORDANE, TECHNICAL MIX

Characteristic N % % Basis
Plotted 3 100% Spiked
Estimated Values 1 33% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 3 .  
False Negatives 0 0% 0 out of 3
Not Spiked 89 .  
False Positives 0 0% 0 out of 89

Plot of pctrecov * newdate

Statistics for the Plotted Points
P,P'-DDD

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 41 84% 14% 86% 15%
Total 41 84% 14% 86% 15%

Miscellaneous Statistics for the Samples
P,P'-DDD

Characteristic N % % Basis
Plotted 41 95% Spiked
Estimated Values 5 12% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 44 .  
False Negatives 2 5% 2 out of 43
Not Spiked 48 .  
False Positives 1 2% 1 out of 48

Plot of pctrecov * newdate

Statistics for the Plotted Points
P,P'-DDE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 51 82% 12% 83% 9%
Total 51 82% 12% 83% 9%

Miscellaneous Statistics for the Samples
P,P'-DDE

Characteristic N % % Basis
Plotted 51 94% Spiked
Estimated Values 1 2% Spiked
Deleted Values 2 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 3 6% 3 out of 54
Not Spiked 36 .  
False Positives 1 3% 1 out of 36

Plot of pctrecov * newdate

Statistics for the Plotted Points
P,P'-DDT

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 59 86% 21% 81% 13%
Total 59 86% 21% 81% 13%

Miscellaneous Statistics for the Samples
P,P'-DDT

Characteristic N % % Basis
Plotted 59 95% Spiked
Estimated Values 1 2% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 63 .  
False Negatives 3 5% 3 out of 62
Not Spiked 29 .  
False Positives 1 3% 1 out of 29

Plot of pctrecov * newdate

Statistics for the Plotted Points
DIELDRIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 68 80% 13% 79% 11%
Total 68 80% 13% 79% 11%

Miscellaneous Statistics for the Samples
DIELDRIN

Characteristic N % % Basis
Plotted 68 99% Spiked
Estimated Values 5 7% Spiked
Deleted Values 2 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 1 1% 1 out of 69
Not Spiked 21 .  
False Positives 2 10% 2 out of 21

Plot of pctrecov * newdate

Statistics for the Plotted Points
ALPHA-ENDOSULFAN (ENDOSULFAN I)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 8 66% 6% 66% 6%
>= Reporting Level 48 55% 25% 54% 35%
Total 56 57% 24% 60% 29%

Miscellaneous Statistics for the Samples
ALPHA-ENDOSULFAN (ENDOSULFAN I)

Characteristic N % % Basis
Plotted 56 85% Spiked
Estimated Values 19 29% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 7 11% Spiked
Spiked 67 .  
False Negatives 3 5% 3 out of 66
Not Spiked 25 .  
False Positives 1 4% 1 out of 25

Plot of pctrecov * newdate

Statistics for the Plotted Points
ENDRIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 41 75% 17% 76% 9%
Total 41 75% 17% 76% 9%

Miscellaneous Statistics for the Samples
ENDRIN

Characteristic N % % Basis
Plotted 41 93% Spiked
Estimated Values 8 18% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 45 .  
False Negatives 3 7% 3 out of 44
Not Spiked 47 .  
False Positives 1 2% 1 out of 47

Statistics for the Plotted Points
TOXAPHENE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 1 32% . 32% 0%
Total 1 32% . 32% 0%

Miscellaneous Statistics for the Samples
TOXAPHENE

Characteristic N % % Basis
Plotted 1 17% Spiked
Estimated Values 1 17% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 6 .  
False Negatives 5 83% 5 out of 6
Not Spiked 86 .  
False Positives 0 0% 0 out of 86

Plot of pctrecov * newdate

Statistics for the Plotted Points
HEPTACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 45 71% 12% 70% 11%
Total 45 71% 12% 70% 11%

Miscellaneous Statistics for the Samples
HEPTACHLOR

Characteristic N % % Basis
Plotted 45 96% Spiked
Estimated Values 0 0% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 48 .  
False Negatives 2 4% 2 out of 47
Not Spiked 44 .  
False Positives 1 2% 1 out of 44

Plot of pctrecov * newdate

Statistics for the Plotted Points
HEPTACHLOR EPOXIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 42 84% 11% 85% 10%
Total 42 84% 11% 85% 10%

Miscellaneous Statistics for the Samples
HEPTACHLOR EPOXIDE

Characteristic N % % Basis
Plotted 42 98% Spiked
Estimated Values 1 2% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 44 .  
False Negatives 1 2% 1 out of 43
Not Spiked 48 .  
False Positives 1 2% 1 out of 48

Plot of pctrecov * newdate

Statistics for the Plotted Points
P,P'-METHOXYCHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 49 90% 33% 82% 21%
Total 49 90% 33% 82% 21%

Miscellaneous Statistics for the Samples
P,P'-METHOXYCHLOR

Characteristic N % % Basis
Plotted 49 96% Spiked
Estimated Values 11 22% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 52 .  
False Negatives 2 4% 2 out of 51
Not Spiked 40 .  
False Positives 2 5% 2 out of 40

Miscellaneous Statistics for the Samples
POLYCHLORINATED BIPHENYLS

Characteristic N % % Basis
Plotted 0 . Spiked
Estimated Values 0 . Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 . Spiked
Spiked 0 .  
False Negatives 0 . 0 out of 0
Not Spiked 92 .  
False Positives 0 0% 0 out of 92

Plot of pctrecov * newdate

Statistics for the Plotted Points
MIREX

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 42 80% 16% 82% 16%
Total 42 80% 16% 82% 16%

Miscellaneous Statistics for the Samples
MIREX

Characteristic N % % Basis
Plotted 42 98% Spiked
Estimated Values 1 2% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 44 .  
False Negatives 1 2% 1 out of 43
Not Spiked 48 .  
False Positives 1 2% 1 out of 48