Plot of pctrecov * newdate

Statistics for the Plotted Points
CHLORPYRIFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 36 65% 26% 66% 24%
Total 36 65% 26% 66% 24%

Miscellaneous Statistics for the Samples
CHLORPYRIFOS

Characteristic N % % Basis
Plotted 36 97% Spiked
Estimated Values 10 27% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 37 .  
False Negatives 1 3% 1 out of 37
Not Spiked 44 .  
False Positives 0 0% 0 out of 43

Plot of pctrecov * newdate

Statistics for the Plotted Points
DISULFOTON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 27 50% 29% 41% 29%
>= Reporting Level 13 48% 17% 47% 14%
Total 40 49% 26% 45% 27%

Miscellaneous Statistics for the Samples
DISULFOTON

Characteristic N % % Basis
Plotted 40 83% Spiked
Estimated Values 40 83% Spiked
Deleted Values 7 9% Spiked + Not Spiked
Spiked, Censored 7 15% Spiked
Spiked 51 .  
False Negatives 1 2% 1 out of 48
Not Spiked 30 .  
False Positives 0 0% 0 out of 26

Plot of pctrecov * newdate

Statistics for the Plotted Points
PHORATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 57% 13% 63% 10%
>= Reporting Level 39 57% 23% 61% 18%
Total 43 57% 22% 63% 18%

Miscellaneous Statistics for the Samples
PHORATE

Characteristic N % % Basis
Plotted 43 88% Spiked
Estimated Values 19 39% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 4 8% Spiked
Spiked 49 .  
False Negatives 2 4% 2 out of 49
Not Spiked 32 .  
False Positives 0 0% 0 out of 31

Plot of pctrecov * newdate

Statistics for the Plotted Points
TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 19 41% 28% 31% 30%
Total 19 41% 28% 31% 30%

Miscellaneous Statistics for the Samples
TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))

Characteristic N % % Basis
Plotted 19 90% Spiked
Estimated Values 13 62% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 5% Spiked
Spiked 21 .  
False Negatives 1 5% 1 out of 21
Not Spiked 60 .  
False Positives 0 0% 0 out of 59

Plot of pctrecov * newdate

Statistics for the Plotted Points
ETHION

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 29 72% 27% 79% 15%
Total 29 72% 27% 79% 15%

Miscellaneous Statistics for the Samples
ETHION

Characteristic N % % Basis
Plotted 29 100% Spiked
Estimated Values 7 24% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 30 .  
False Negatives 0 0% 0 out of 29
Not Spiked 51 .  
False Positives 0 0% 0 out of 51

Plot of pctrecov * newdate

Statistics for the Plotted Points
MALATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 12 29% 12% 26% 9%
>= Reporting Level 14 16% 14% 13% 12%
Total 26 22% 14% 22% 13%

Miscellaneous Statistics for the Samples
MALATHION

Characteristic N % % Basis
Plotted 26 36% Spiked
Estimated Values 26 36% Spiked
Deleted Values 2 2% Spiked + Not Spiked
Spiked, Censored 33 45% Spiked
Spiked 75 .  
False Negatives 14 19% 14 out of 73
Not Spiked 6 .  
False Positives 0 0% 0 out of 6

Plot of pctrecov * newdate

Statistics for the Plotted Points
PARATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 41 82% 23% 81% 24%
Total 41 82% 23% 81% 24%

Miscellaneous Statistics for the Samples
PARATHION

Characteristic N % % Basis
Plotted 41 98% Spiked
Estimated Values 2 5% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 42 .  
False Negatives 1 2% 1 out of 42
Not Spiked 39 .  
False Positives 0 0% 0 out of 38

Plot of pctrecov * newdate

Statistics for the Plotted Points
DIAZINON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 7 97% 44% 102% 43%
>= Reporting Level 52 60% 24% 60% 24%
Total 59 64% 29% 61% 30%

Miscellaneous Statistics for the Samples
DIAZINON

Characteristic N % % Basis
Plotted 59 98% Spiked
Estimated Values 35 58% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 61 .  
False Negatives 1 2% 1 out of 60
Not Spiked 20 .  
False Positives 0 0% 0 out of 20

Plot of pctrecov * newdate

Statistics for the Plotted Points
PARATHION-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 33 63% 21% 63% 19%
Total 33 63% 21% 63% 19%

Miscellaneous Statistics for the Samples
PARATHION-METHYL

Characteristic N % % Basis
Plotted 33 97% Spiked
Estimated Values 10 29% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 35 .  
False Negatives 1 3% 1 out of 34
Not Spiked 46 .  
False Positives 0 0% 0 out of 46

Plot of pctrecov * newdate

Statistics for the Plotted Points
CARBOPHENOTHION

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 66% 25% 55% 35%
>= Reporting Level 38 80% 35% 78% 23%
Total 41 79% 34% 78% 23%

Miscellaneous Statistics for the Samples
CARBOPHENOTHION

Characteristic N % % Basis
Plotted 41 98% Spiked
Estimated Values 15 36% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 2% Spiked
Spiked 42 .  
False Negatives 0 0% 0 out of 42
Not Spiked 39 .  
False Positives 0 0% 0 out of 38

Plot of pctrecov * newdate

Statistics for the Plotted Points
FONOFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 59 82% 21% 84% 12%
Total 59 82% 21% 84% 12%

Miscellaneous Statistics for the Samples
FONOFOS

Characteristic N % % Basis
Plotted 59 100% Spiked
Estimated Values 8 14% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 59
Not Spiked 21 .  
False Positives 0 0% 0 out of 21