Plot of pctrecov by newdate

Statistics for the Plotted Points
ALDRIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 53 74% 12% 72% 12%
Total 53 74% 12% 72% 12%

Miscellaneous Statistics for the Samples
ALDRIN

Characteristic N % % Basis
Plotted 53 98% Spiked
Estimated Values 4 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 1 2% 1 out of 54
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

Plot of pctrecov by newdate

Statistics for the Plotted Points
LINDANE

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

Miscellaneous Statistics for the Samples
LINDANE

Characteristic N % % Basis
Plotted 77 99% Spiked
Estimated Values 7 9% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 78 .  
False Negatives 1 1% 1 out of 78
Not Spiked 36 .  
False Positives 0 0% 0 out of 36

Plot of pctrecov by newdate

Statistics for the Plotted Points
CHLORDANE, TECHNICAL MIX

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 18 79% 24% 90% 23%
Total 18 79% 24% 90% 23%

Miscellaneous Statistics for the Samples
CHLORDANE, TECHNICAL MIX

Characteristic N % % Basis
Plotted 18 100% Spiked
Estimated Values 18 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 18 .  
False Negatives 0 0% 0 out of 18
Not Spiked 96 .  
False Positives 0 0% 0 out of 96

Plot of pctrecov by newdate

Statistics for the Plotted Points
P,P'-DDD

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 53 87% 16% 86% 10%
Total 53 87% 16% 86% 10%

Miscellaneous Statistics for the Samples
P,P'-DDD

Characteristic N % % Basis
Plotted 53 98% Spiked
Estimated Values 8 15% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 1 2% 1 out of 54
Not Spiked 60 .  
False Positives 0 0% 0 out of 60

Plot of pctrecov by newdate

Statistics for the Plotted Points
P,P'-DDE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 58 81% 12% 80% 8%
Total 58 81% 12% 80% 8%

Miscellaneous Statistics for the Samples
P,P'-DDE

Characteristic N % % Basis
Plotted 58 97% Spiked
Estimated Values 2 3% 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 54 .  
False Positives 1 2% 1 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
P,P'-DDT

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 73 85% 22% 81% 14%
Total 73 85% 22% 81% 14%

Miscellaneous Statistics for the Samples
P,P'-DDT

Characteristic N % % Basis
Plotted 73 97% Spiked
Estimated Values 1 1% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 75 .  
False Negatives 2 3% 2 out of 75
Not Spiked 39 .  
False Positives 0 0% 0 out of 39

Plot of pctrecov by newdate

Statistics for the Plotted Points
DIELDRIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 75 81% 13% 81% 13%
Total 75 81% 13% 81% 13%

Miscellaneous Statistics for the Samples
DIELDRIN

Characteristic N % % Basis
Plotted 75 100% Spiked
Estimated Values 9 12% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 75 .  
False Negatives 0 0% 0 out of 75
Not Spiked 39 .  
False Positives 1 3% 1 out of 39

Plot of pctrecov by 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 61 61% 25% 71% 32%
Total 69 61% 24% 69% 27%

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

Characteristic N % % Basis
Plotted 69 88% Spiked
Estimated Values 20 26% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 7 9% Spiked
Spiked 78 .  
False Negatives 2 3% 2 out of 78
Not Spiked 36 .  
False Positives 0 0% 0 out of 36

Plot of pctrecov by newdate

Statistics for the Plotted Points
ENDRIN

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 73% 20% 73% 12%
Total 54 73% 20% 73% 12%

Miscellaneous Statistics for the Samples
ENDRIN

Characteristic N % % Basis
Plotted 54 95% Spiked
Estimated Values 9 16% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 57 .  
False Negatives 3 5% 3 out of 57
Not Spiked 57 .  
False Positives 0 0% 0 out of 57

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 108 .  
False Positives 0 0% 0 out of 108

Plot of pctrecov by newdate

Statistics for the Plotted Points
HEPTACHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 59 74% 15% 72% 14%
Total 59 74% 15% 72% 14%

Miscellaneous Statistics for the Samples
HEPTACHLOR

Characteristic N % % Basis
Plotted 59 98% Spiked
Estimated Values 1 2% 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 54 .  
False Positives 17 31% 17 out of 54

Plot of pctrecov by newdate

Statistics for the Plotted Points
HEPTACHLOR EPOXIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 87% 15% 86% 10%
Total 54 87% 15% 86% 10%

Miscellaneous Statistics for the Samples
HEPTACHLOR EPOXIDE

Characteristic N % % Basis
Plotted 54 100% Spiked
Estimated Values 3 6% 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 60 .  
False Positives 0 0% 0 out of 60

Plot of pctrecov by newdate

Statistics for the Plotted Points
P,P'-METHOXYCHLOR

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 62 91% 32% 83% 20%
Total 62 91% 32% 83% 20%

Miscellaneous Statistics for the Samples
P,P'-METHOXYCHLOR

Characteristic N % % Basis
Plotted 62 98% Spiked
Estimated Values 13 21% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 63 .  
False Negatives 1 2% 1 out of 63
Not Spiked 51 .  
False Positives 1 2% 1 out of 51

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 114 .  
False Positives 0 0% 0 out of 114

Plot of pctrecov by newdate

Statistics for the Plotted Points
MIREX

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 54 81% 16% 82% 14%
Total 54 81% 16% 82% 14%

Miscellaneous Statistics for the Samples
MIREX

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 60 .  
False Positives 0 0% 0 out of 60