OBSP Spike Level Charts

BQS OBSP Determination:

1-NAPHTHOL

SCHEDULE: 2033 , TESTIDCODE: 49295GCM39

Plotted Points Statistics

1-NAPHTHOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	8	58%	25%	64%	30%
>= Reporting Level	53	50%	32%	46%	33%
Total	61	51%	31%	47%	31%

Sample Statistics

1-NAPHTHOL

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	61	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

2,6-DIETHYLANILINE

SCHEDULE: 2033 , TESTIDCODE: 82660GCM35

Open Data Set

Plotted Points Statistics

2,6-DIETHYLANILINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	94%	24%	99%	12%
Total	58	94%	24%	99%	12%

Sample Statistics

2,6-DIETHYLANILINE

Characteristic	N	%	% Basis
Plotted	58	95%	Spiked
Estimated Values	8	13%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	3	5%	3 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

2-CHLORO-2,6-DIETHYLACETANILIDE

SCHEDULE: 2033 , TESTIDCODE: 61618GCM39

Open Data Set

Plotted Points Statistics

2-CHLORO-2,6-DIETHYLACETANILIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	106%	15%	106%	12%
Total	47	106%	15%	106%	12%

Sample Statistics

2-CHLORO-2,6-DIETHYLACETANILIDE

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	0	0%	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	135	.
False Positives	0	0%	0 out of 135

BQS OBSP Determination:

2-ETHYL-6-METHYLANILINE

SCHEDULE: 2033 , TESTIDCODE: 61620GCM39

Open Data Set

Plotted Points Statistics

2-ETHYL-6-METHYLANILINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	117%	16%	117%	17%
>= Reporting Level	51	83%	25%	90%	8%
Total	53	84%	26%	90%	8%

Sample Statistics

2-ETHYL-6-METHYLANILINE

Characteristic	N	%	% Basis
Plotted	53	98%	Spiked
Estimated Values	53	98%	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	128	.
False Positives	0	0%	0 out of 128

BQS OBSP Determination:

3,4-DICHLOROANILINE

SCHEDULE: 2033 , TESTIDCODE: 61625GCM39

Open Data Set

Plotted Points Statistics

3,4-DICHLOROANILINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	60	85%	12%	84%	12%
Total	60	85%	12%	84%	12%

Sample Statistics

3,4-DICHLOROANILINE

Characteristic	N	%	% Basis
Plotted	60	98%	Spiked
Estimated Values	60	98%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

3,5-DICHLOROANILINE

SCHEDULE: 2033 , TESTIDCODE: 61627GCM39

Open Data Set

Plotted Points Statistics

3,5-DICHLOROANILINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	111%	21%	111%	22%
>= Reporting Level	59	91%	9%	92%	9%
Total	61	92%	10%	93%	9%

Sample Statistics

3,5-DICHLOROANILINE

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	4	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	2	2%	2 out of 121

BQS OBSP Determination:

4-CHLORO-2-METHYLPHENOL

SCHEDULE: 2033 , TESTIDCODE: 61633GCM39

Open Data Set

Plotted Points Statistics

4-CHLORO-2-METHYLPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	66%	12%	66%	12%
Total	61	66%	12%	66%	12%

Sample Statistics

4-CHLORO-2-METHYLPHENOL

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	61	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

ACETOCHLOR

SCHEDULE: 2033 , TESTIDCODE: 49260GCM33

Open Data Set

Plotted Points Statistics

ACETOCHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	5	211%	15%	203%	18%
>= Reporting Level	56	101%	17%	103%	13%
Total	61	110%	35%	105%	13%

Sample Statistics

ACETOCHLOR

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

ALACHLOR

SCHEDULE: 2033 , TESTIDCODE: 46342GCM35

Open Data Set

Plotted Points Statistics

ALACHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	99%	17%	100%	15%
Total	62	99%	17%	100%	15%

Sample Statistics

ALACHLOR

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

ALPHA-ENDOSULFAN (ENDOSULFAN I)

SCHEDULE: 2033 , TESTIDCODE: 34362GCM39

Open Data Set

Plotted Points Statistics

ALPHA-ENDOSULFAN (ENDOSULFAN I)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	90%	18%	87%	16%
Total	61	90%	18%	87%	16%

Sample Statistics

ALPHA-ENDOSULFAN (ENDOSULFAN I)

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

ATRAZINE

SCHEDULE: 2033 , TESTIDCODE: 39632GCM35

Open Data Set

Plotted Points Statistics

ATRAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	101%	14%	102%	11%
Total	61	101%	14%	102%	11%

Sample Statistics

ATRAZINE

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	2	2%	2 out of 121

BQS OBSP Determination:

AZINPHOS-METHYL

SCHEDULE: 2033 , TESTIDCODE: 82686GCM35

Open Data Set

Plotted Points Statistics

AZINPHOS-METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	24	93%	20%	95%	21%
>= Reporting Level	37	79%	18%	80%	18%
Total	61	84%	20%	85%	22%

Sample Statistics

AZINPHOS-METHYL

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	61	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

AZINPHOS-METHYL-OXON

SCHEDULE: 2033 , TESTIDCODE: 61635GCM39

Open Data Set

Plotted Points Statistics

AZINPHOS-METHYL-OXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	7	58%	35%	38%	35%
>= Reporting Level	46	63%	25%	60%	30%
Total	53	62%	26%	60%	31%

Sample Statistics

AZINPHOS-METHYL-OXON

Characteristic	N	%	% Basis
Plotted	53	100%	Spiked
Estimated Values	53	100%	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	129	.
False Positives	1	1%	1 out of 129

BQS OBSP Determination:

BENFLURALIN

SCHEDULE: 2033 , TESTIDCODE: 82673GCM35

Open Data Set

Plotted Points Statistics

BENFLURALIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	80%	13%	80%	13%
Total	61	80%	13%	80%	13%

Sample Statistics

BENFLURALIN

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	4	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

CARBARYL

SCHEDULE: 2033 , TESTIDCODE: 82680GCM35

Open Data Set

Plotted Points Statistics

CARBARYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	28	112%	21%	110%	20%
>= Reporting Level	33	89%	21%	88%	21%
Total	61	99%	24%	100%	23%

Sample Statistics

CARBARYL

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	61	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	1	1%	1 out of 121

BQS OBSP Determination:

CARBOFURAN

SCHEDULE: 2033 , TESTIDCODE: 82674GCM35

Open Data Set

Plotted Points Statistics

CARBOFURAN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	119%	28%	124%	32%
>= Reporting Level	58	102%	22%	100%	19%
Total	62	103%	23%	101%	19%

Sample Statistics

CARBOFURAN

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	62	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

CHLORPYRIFOS

SCHEDULE: 2033 , TESTIDCODE: 38933GCM35

Open Data Set

Plotted Points Statistics

CHLORPYRIFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	112%	14%	112%	14%
>= Reporting Level	60	87%	26%	92%	19%
Total	62	88%	26%	93%	19%

Sample Statistics

CHLORPYRIFOS

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	7	11%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

CHLORPYRIFOS, OXYGEN ANALOG

SCHEDULE: 2033 , TESTIDCODE: 61636GCM39

Open Data Set

Plotted Points Statistics

CHLORPYRIFOS, OXYGEN ANALOG

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	8	53%	25%	50%	24%
>= Reporting Level	31	27%	18%	22%	11%
Total	39	32%	22%	24%	19%

Sample Statistics

CHLORPYRIFOS, OXYGEN ANALOG

Characteristic	N	%	% Basis
Plotted	39	64%	Spiked
Estimated Values	39	64%	Spiked
Deleted Values	3	2%	Spiked + Not Spiked
Spiked, Censored	4	7%	Spiked
Spiked	61	.
False Negatives	18	30%	18 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 118

BQS OBSP Determination:

CIS-PERMETHRIN

SCHEDULE: 2033 , TESTIDCODE: 82687GCM35

Open Data Set

Plotted Points Statistics

CIS-PERMETHRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	69%	17%	66%	15%
Total	61	69%	17%	66%	15%

Sample Statistics

CIS-PERMETHRIN

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

CIS-PROPICONAZOLE

SCHEDULE: 2033 , TESTIDCODE: 79846GCM40

Open Data Set

Plotted Points Statistics

CIS-PROPICONAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	96%	.	96%	0%
>= Reporting Level	21	114%	34%	109%	31%
Total	22	113%	34%	108%	31%

Sample Statistics

CIS-PROPICONAZOLE

Characteristic	N	%	% Basis
Plotted	22	100%	Spiked
Estimated Values	22	100%	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	160	.
False Positives	0	0%	0 out of 160

BQS OBSP Determination:

CYANAZINE

SCHEDULE: 2033 , TESTIDCODE: 04041GCM35

Open Data Set

Plotted Points Statistics

CYANAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	95%	24%	94%	22%
Total	61	95%	24%	94%	22%

Sample Statistics

CYANAZINE

Characteristic	N	%	% Basis
Plotted	61	98%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	1	2%	1 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

CYFLUTHRIN

SCHEDULE: 2033 , TESTIDCODE: 61585GCM39

Open Data Set

Plotted Points Statistics

CYFLUTHRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	66%	6%	66%	9%
>= Reporting Level	56	63%	20%	60%	19%
Total	59	63%	19%	60%	18%

Sample Statistics

CYFLUTHRIN

Characteristic	N	%	% Basis
Plotted	59	100%	Spiked
Estimated Values	59	100%	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	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

CYHALOTHRIN

SCHEDULE: 2033 , TESTIDCODE: 61595GCM39

Open Data Set

Plotted Points Statistics

CYHALOTHRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	78%	6%	78%	6%
>= Reporting Level	59	45%	17%	46%	21%
Total	61	46%	18%	48%	21%

Sample Statistics

CYHALOTHRIN

Characteristic	N	%	% Basis
Plotted	61	98%	Spiked
Estimated Values	61	98%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

CYPERMETHRIN

SCHEDULE: 2033 , TESTIDCODE: 61586GCM39

Open Data Set

Plotted Points Statistics

CYPERMETHRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	62%	5%	62%	5%
>= Reporting Level	59	65%	17%	64%	16%
Total	61	65%	16%	64%	16%

Sample Statistics

CYPERMETHRIN

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	61	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

DACTHAL

SCHEDULE: 2033 , TESTIDCODE: 82682GCM35

Open Data Set

Plotted Points Statistics

DACTHAL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	5	216%	20%	202%	26%
>= Reporting Level	56	116%	29%	109%	16%
Total	61	124%	40%	111%	19%

Sample Statistics

DACTHAL

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	13	21%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

DEETHYLATRAZINE (DESETHYL ATRAZINE) (2-CHLORO-4-ISOPROPYLAMINO-6-S-TRIAZINE) CIAT

SCHEDULE: 2033 , TESTIDCODE: 04040GCM35

Open Data Set

Plotted Points Statistics

DEETHYLATRAZINE (DESETHYL ATRAZINE) (2-CHLORO-4-ISOPROPYLAMINO-6-S-TRIAZINE) CIAT

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	71%	30%	64%	32%
Total	62	71%	30%	64%	32%

Sample Statistics

DEETHYLATRAZINE (DESETHYL ATRAZINE) (2-CHLORO-4-ISOPROPYLAMINO-6-S-TRIAZINE) CIAT

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	62	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

DESULFINYLFIPRONIL

SCHEDULE: 2033 , TESTIDCODE: 62170GCM29

Open Data Set

Plotted Points Statistics

DESULFINYLFIPRONIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	93%	21%	93%	21%
Total	51	93%	21%	93%	21%

Sample Statistics

DESULFINYLFIPRONIL

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	131	.
False Positives	1	1%	1 out of 131

BQS OBSP Determination:

DESULFINYLFIPRONIL AMIDE

SCHEDULE: 2033 , TESTIDCODE: 62169GCM29

Open Data Set

Plotted Points Statistics

DESULFINYLFIPRONIL AMIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	20	90%	30%	89%	31%
Total	20	90%	30%	89%	31%

Sample Statistics

DESULFINYLFIPRONIL AMIDE

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	19	95%	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	162	.
False Positives	0	0%	0 out of 162

BQS OBSP Determination:

DIAZINON

SCHEDULE: 2033 , TESTIDCODE: 39572GCM35

Open Data Set

Plotted Points Statistics

DIAZINON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	95%	15%	97%	13%
Total	61	95%	15%	97%	13%

Sample Statistics

DIAZINON

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

DIAZINON, OXYGEN ANALOG

SCHEDULE: 2033 , TESTIDCODE: 61638GCM14

Open Data Set

Plotted Points Statistics

DIAZINON, OXYGEN ANALOG

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	75%	26%	70%	28%
Total	58	75%	26%	70%	28%

Sample Statistics

DIAZINON, OXYGEN ANALOG

Characteristic	N	%	% Basis
Plotted	58	85%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	68	.
False Negatives	9	13%	9 out of 68
Not Spiked	114	.
False Positives	2	2%	2 out of 114

BQS OBSP Determination:

DICHLOROVOS (DICHLORVOS)

SCHEDULE: 2033 , TESTIDCODE: 38775GCM39

Open Data Set

Plotted Points Statistics

DICHLOROVOS (DICHLORVOS)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	94%	.	94%	0%
>= Reporting Level	58	29%	21%	27%	13%
Total	59	31%	23%	27%	15%

Sample Statistics

DICHLOROVOS (DICHLORVOS)

Characteristic	N	%	% Basis
Plotted	59	97%	Spiked
Estimated Values	59	97%	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	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

DICROTOPHOS

SCHEDULE: 2033 , TESTIDCODE: 38454GCM39

Open Data Set

Plotted Points Statistics

DICROTOPHOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	18	45%	15%	44%	16%
>= Reporting Level	39	27%	13%	21%	13%
Total	57	32%	16%	29%	17%

Sample Statistics

DICROTOPHOS

Characteristic	N	%	% Basis
Plotted	57	93%	Spiked
Estimated Values	57	93%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	4	7%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

DIELDRIN

SCHEDULE: 2033 , TESTIDCODE: 39381GCM35

Open Data Set

Plotted Points Statistics

DIELDRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	99%	20%	97%	18%
Total	62	99%	20%	97%	18%

Sample Statistics

DIELDRIN

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

DIMETHOATE

SCHEDULE: 2033 , TESTIDCODE: 82662GCM40

Open Data Set

Plotted Points Statistics

DIMETHOATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	43%	17%	37%	18%
Total	61	43%	17%	37%	18%

Sample Statistics

DIMETHOATE

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	61	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

DISULFOTON

SCHEDULE: 2033 , TESTIDCODE: 82677GCM35

Open Data Set

Plotted Points Statistics

DISULFOTON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	59%	.	59%	0%
>= Reporting Level	61	69%	16%	66%	16%
Total	62	69%	16%	66%	16%

Sample Statistics

DISULFOTON

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	62	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

DISULFOTON SULFONE

SCHEDULE: 2033 , TESTIDCODE: 61640GCM39

Open Data Set

Plotted Points Statistics

DISULFOTON SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	57	92%	22%	89%	15%
Total	57	92%	22%	89%	15%

Sample Statistics

DISULFOTON SULFONE

Characteristic	N	%	% Basis
Plotted	57	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 57
Not Spiked	125	.
False Positives	0	0%	0 out of 125

BQS OBSP Determination:

ENDOSULFAN SULFATE

SCHEDULE: 2033 , TESTIDCODE: 61590GCM39

Open Data Set

Plotted Points Statistics

ENDOSULFAN SULFATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	92%	16%	92%	14%
Total	62	92%	16%	92%	14%

Sample Statistics

ENDOSULFAN SULFATE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

EPTC

SCHEDULE: 2033 , TESTIDCODE: 82668GCM35

Open Data Set

Plotted Points Statistics

EPTC

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	106%	16%	101%	10%
Total	61	106%	16%	101%	10%

Sample Statistics

EPTC

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	8	13%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	4	3%	4 out of 121

BQS OBSP Determination:

ETHION

SCHEDULE: 2033 , TESTIDCODE: 82346GCM40

Open Data Set

Plotted Points Statistics

ETHION

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	88%	18%	87%	18%
Total	62	88%	18%	87%	18%

Sample Statistics

ETHION

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

ETHION MONOXON

SCHEDULE: 2033 , TESTIDCODE: 61644GCM39

Open Data Set

Plotted Points Statistics

ETHION MONOXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	20	90%	19%	85%	19%
Total	20	90%	19%	85%	19%

Sample Statistics

ETHION MONOXON

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	20	100%	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	162	.
False Positives	6	4%	6 out of 162

BQS OBSP Determination:

ETHOPROPHOS

SCHEDULE: 2033 , TESTIDCODE: 82672GCM35

Open Data Set

Plotted Points Statistics

ETHOPROPHOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	184%	6%	184%	6%
>= Reporting Level	59	110%	21%	109%	20%
Total	61	112%	25%	111%	19%

Sample Statistics

ETHOPROPHOS

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	4	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

FENAMIPHOS

SCHEDULE: 2033 , TESTIDCODE: 61591GCM39

Open Data Set

Plotted Points Statistics

FENAMIPHOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	94%	25%	94%	37%
>= Reporting Level	57	87%	21%	84%	18%
Total	60	87%	21%	84%	18%

Sample Statistics

FENAMIPHOS

Characteristic	N	%	% Basis
Plotted	60	98%	Spiked
Estimated Values	5	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	1	1%	1 out of 121

BQS OBSP Determination:

FENAMIPHOS SULFONE

SCHEDULE: 2033 , TESTIDCODE: 61645GCM39

Open Data Set

Plotted Points Statistics

FENAMIPHOS SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	11	86%	27%	86%	33%
>= Reporting Level	50	84%	23%	85%	27%
Total	61	84%	23%	86%	27%

Sample Statistics

FENAMIPHOS SULFONE

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	26	43%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

FENAMIPHOS SULFOXIDE

SCHEDULE: 2033 , TESTIDCODE: 61646GCM39

Open Data Set

Plotted Points Statistics

FENAMIPHOS SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	13	45%	31%	38%	25%
>= Reporting Level	38	31%	15%	29%	14%
Total	51	34%	21%	31%	16%

Sample Statistics

FENAMIPHOS SULFOXIDE

Characteristic	N	%	% Basis
Plotted	51	85%	Spiked
Estimated Values	51	85%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	4	7%	Spiked
Spiked	61	.
False Negatives	5	8%	5 out of 60
Not Spiked	121	.
False Positives	3	3%	3 out of 120

BQS OBSP Determination:

FIPRONIL

SCHEDULE: 2033 , TESTIDCODE: 62166GCM29

Open Data Set

Plotted Points Statistics

FIPRONIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	160%	16%	155%	17%
>= Reporting Level	80	96%	23%	94%	21%
Total	84	99%	26%	95%	22%

Sample Statistics

FIPRONIL

Characteristic	N	%	% Basis
Plotted	84	100%	Spiked
Estimated Values	84	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	84	.
False Negatives	0	0%	0 out of 84
Not Spiked	98	.
False Positives	4	4%	4 out of 98

BQS OBSP Determination:

FIPRONIL SULFIDE

SCHEDULE: 2033 , TESTIDCODE: 62167GCM29

Open Data Set

Plotted Points Statistics

FIPRONIL SULFIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	66	100%	21%	98%	19%
Total	66	100%	21%	98%	19%

Sample Statistics

FIPRONIL SULFIDE

Characteristic	N	%	% Basis
Plotted	66	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	66	.
False Negatives	0	0%	0 out of 66
Not Spiked	116	.
False Positives	21	18%	21 out of 116

BQS OBSP Determination:

FIPRONIL SULFONE

SCHEDULE: 2033 , TESTIDCODE: 62168GCM29

Open Data Set

Plotted Points Statistics

FIPRONIL SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	64%	9%	67%	8%
>= Reporting Level	62	74%	19%	69%	20%
Total	66	73%	19%	68%	20%

Sample Statistics

FIPRONIL SULFONE

Characteristic	N	%	% Basis
Plotted	66	100%	Spiked
Estimated Values	9	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	66	.
False Negatives	0	0%	0 out of 66
Not Spiked	116	.
False Positives	19	16%	19 out of 116

BQS OBSP Determination:

FONOFOS

SCHEDULE: 2033 , TESTIDCODE: 04095GCM35

Open Data Set

Plotted Points Statistics

FONOFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	281%	50%	253%	64%
>= Reporting Level	53	81%	25%	87%	17%
Total	56	92%	52%	87%	19%

Sample Statistics

FONOFOS

Characteristic	N	%	% Basis
Plotted	56	90%	Spiked
Estimated Values	5	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	62	.
False Negatives	4	6%	4 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

HEXAZINONE

SCHEDULE: 2033 , TESTIDCODE: 04025GCM39

Open Data Set

Plotted Points Statistics

HEXAZINONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	116%	11%	116%	12%
>= Reporting Level	60	72%	19%	71%	16%
Total	62	73%	20%	71%	18%

Sample Statistics

HEXAZINONE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	6	10%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

IPRODIONE

SCHEDULE: 2033 , TESTIDCODE: 61593GCM39

Open Data Set

Plotted Points Statistics

IPRODIONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	53	68%	28%	79%	23%
Total	53	68%	28%	79%	23%

Sample Statistics

IPRODIONE

Characteristic	N	%	% Basis
Plotted	53	85%	Spiked
Estimated Values	53	85%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	9	15%	9 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

ISOFENPHOS

SCHEDULE: 2033 , TESTIDCODE: 61594GCM39

Open Data Set

Plotted Points Statistics

ISOFENPHOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	100%	22%	101%	17%
Total	61	100%	22%	101%	17%

Sample Statistics

ISOFENPHOS

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

MALAOXON

SCHEDULE: 2033 , TESTIDCODE: 61652GCM39

Open Data Set

Plotted Points Statistics

MALAOXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	10	106%	20%	112%	27%
>= Reporting Level	51	82%	22%	84%	17%
Total	61	86%	24%	85%	16%

Sample Statistics

MALAOXON

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	17	28%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

MALATHION

SCHEDULE: 2033 , TESTIDCODE: 39532GCM35

Open Data Set

Plotted Points Statistics

MALATHION

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	95%	26%	98%	19%
Total	58	95%	26%	98%	19%

Sample Statistics

MALATHION

Characteristic	N	%	% Basis
Plotted	58	94%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	4	6%	4 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

METALAXYL

SCHEDULE: 2033 , TESTIDCODE: 61596GCM39

Open Data Set

Plotted Points Statistics

METALAXYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	98%	16%	97%	16%
Total	62	98%	16%	97%	16%

Sample Statistics

METALAXYL

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

METHIDATHION (SUPRACIDE)

SCHEDULE: 2033 , TESTIDCODE: 61598GCM39

Open Data Set

Plotted Points Statistics

METHIDATHION (SUPRACIDE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	159%	18%	159%	18%
>= Reporting Level	59	90%	19%	90%	18%
Total	61	92%	22%	91%	17%

Sample Statistics

METHIDATHION (SUPRACIDE)

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

METOLACHLOR

SCHEDULE: 2033 , TESTIDCODE: 39415GCM35

Open Data Set

Plotted Points Statistics

METOLACHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	104%	20%	102%	13%
Total	61	104%	20%	102%	13%

Sample Statistics

METOLACHLOR

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	1	1%	1 out of 121

BQS OBSP Determination:

METRIBUZIN

SCHEDULE: 2033 , TESTIDCODE: 82630GCM35

Open Data Set

Plotted Points Statistics

METRIBUZIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	86%	20%	82%	20%
Total	62	86%	20%	82%	20%

Sample Statistics

METRIBUZIN

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

MOLINATE

SCHEDULE: 2033 , TESTIDCODE: 82671GCM35

Open Data Set

Plotted Points Statistics

MOLINATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	117%	59%	107%	13%
Total	58	117%	59%	107%	13%

Sample Statistics

MOLINATE

Characteristic	N	%	% Basis
Plotted	58	95%	Spiked
Estimated Values	5	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	3	5%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

MYCLOBUTANIL

SCHEDULE: 2033 , TESTIDCODE: 61599GCM39

Open Data Set

Plotted Points Statistics

MYCLOBUTANIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	101%	16%	101%	17%
>= Reporting Level	59	87%	18%	87%	22%
Total	61	88%	18%	87%	20%

Sample Statistics

MYCLOBUTANIL

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	4	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

OXYFLUORFEN

SCHEDULE: 2033 , TESTIDCODE: 61600GCM39

Open Data Set

Plotted Points Statistics

OXYFLUORFEN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	104%	17%	104%	17%
>= Reporting Level	60	75%	21%	73%	22%
Total	62	76%	22%	74%	23%

Sample Statistics

OXYFLUORFEN

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	5	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

PARAOXON-METHYL

SCHEDULE: 2033 , TESTIDCODE: 61664GCM39

Open Data Set

Plotted Points Statistics

PARAOXON-METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	73%	24%	69%	22%
Total	62	73%	24%	69%	22%

Sample Statistics

PARAOXON-METHYL

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	62	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

PARATHION-METHYL

SCHEDULE: 2033 , TESTIDCODE: 82667GCM35

Open Data Set

Plotted Points Statistics

PARATHION-METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	177%	33%	167%	35%
>= Reporting Level	60	87%	21%	85%	18%
Total	64	92%	31%	86%	18%

Sample Statistics

PARATHION-METHYL

Characteristic	N	%	% Basis
Plotted	64	100%	Spiked
Estimated Values	4	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	64	.
False Negatives	0	0%	0 out of 64
Not Spiked	118	.
False Positives	0	0%	0 out of 118

BQS OBSP Determination:

PENDIMETHALIN

SCHEDULE: 2033 , TESTIDCODE: 82683GCM35

Open Data Set

Plotted Points Statistics

PENDIMETHALIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	96%	19%	94%	19%
Total	62	96%	19%	94%	19%

Sample Statistics

PENDIMETHALIN

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

PHORATE

SCHEDULE: 2033 , TESTIDCODE: 82664GCM35

Open Data Set

Plotted Points Statistics

PHORATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	84%	4%	86%	4%
>= Reporting Level	57	76%	16%	77%	19%
Total	61	77%	15%	78%	18%

Sample Statistics

PHORATE

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	8	13%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

PHORATE OXON

SCHEDULE: 2033 , TESTIDCODE: 61666GCM39

Open Data Set

Plotted Points Statistics

PHORATE OXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	115%	28%	110%	34%
>= Reporting Level	54	95%	24%	93%	26%
Total	58	96%	24%	94%	27%

Sample Statistics

PHORATE OXON

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	124	.
False Positives	0	0%	0 out of 124

BQS OBSP Determination:

PHOSMET (IMIDAN)

SCHEDULE: 2033 , TESTIDCODE: 61601GCM39

Open Data Set

Plotted Points Statistics

PHOSMET (IMIDAN)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	16	84%	43%	92%	58%
>= Reporting Level	25	39%	19%	33%	21%
Total	41	56%	37%	46%	24%

Sample Statistics

PHOSMET (IMIDAN)

Characteristic	N	%	% Basis
Plotted	41	67%	Spiked
Estimated Values	41	67%	Spiked
Deleted Values	3	2%	Spiked + Not Spiked
Spiked, Censored	8	13%	Spiked
Spiked	61	.
False Negatives	12	20%	12 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 118

BQS OBSP Determination:

PHOSMET OXON

SCHEDULE: 2033 , TESTIDCODE: 61668GCM39

Open Data Set

Plotted Points Statistics

PHOSMET OXON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	9	38%	20%	34%	19%
>= Reporting Level	27	69%	52%	58%	50%
Total	36	61%	48%	48%	45%

Sample Statistics

PHOSMET OXON

Characteristic	N	%	% Basis
Plotted	36	71%	Spiked
Estimated Values	36	71%	Spiked
Deleted Values	15	8%	Spiked + Not Spiked
Spiked, Censored	2	4%	Spiked
Spiked	53	.
False Negatives	13	25%	13 out of 51
Not Spiked	129	.
False Positives	0	0%	0 out of 116

BQS OBSP Determination:

PROMETON

SCHEDULE: 2033 , TESTIDCODE: 04037GCM35

Open Data Set

Plotted Points Statistics

PROMETON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	92%	18%	95%	15%
Total	61	92%	18%	95%	15%

Sample Statistics

PROMETON

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	5	4%	5 out of 121

BQS OBSP Determination:

PROMETRYN

SCHEDULE: 2033 , TESTIDCODE: 04036GCM39

Open Data Set

Plotted Points Statistics

PROMETRYN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	5	196%	15%	201%	12%
>= Reporting Level	56	100%	20%	98%	16%
Total	61	108%	33%	102%	17%

Sample Statistics

PROMETRYN

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	1	1%	1 out of 121

BQS OBSP Determination:

PROPANIL

SCHEDULE: 2033 , TESTIDCODE: 82679GCM35

Open Data Set

Plotted Points Statistics

PROPANIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	113%	21%	116%	24%
Total	61	113%	21%	116%	24%

Sample Statistics

PROPANIL

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

PROPARGITE

SCHEDULE: 2033 , TESTIDCODE: 82685GCM35

Open Data Set

Plotted Points Statistics

PROPARGITE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	114%	14%	118%	15%
>= Reporting Level	58	85%	21%	83%	19%
Total	62	87%	21%	84%	23%

Sample Statistics

PROPARGITE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	7	11%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

PROPYZAMIDE (PRONAMIDE)

SCHEDULE: 2033 , TESTIDCODE: 82676GCM35

Open Data Set

Plotted Points Statistics

PROPYZAMIDE (PRONAMIDE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	101%	20%	102%	17%
Total	61	101%	20%	102%	17%

Sample Statistics

PROPYZAMIDE (PRONAMIDE)

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

SIMAZINE

SCHEDULE: 2033 , TESTIDCODE: 04035GCM35

Open Data Set

Plotted Points Statistics

SIMAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	100%	16%	100%	14%
Total	62	100%	16%	100%	14%

Sample Statistics

SIMAZINE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	22	18%	22 out of 120

BQS OBSP Determination:

TEBUCONAZOLE

SCHEDULE: 2033 , TESTIDCODE: 62852GCM14

Open Data Set

Plotted Points Statistics

TEBUCONAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	57	55%	16%	54%	12%
Total	57	55%	16%	54%	12%

Sample Statistics

TEBUCONAZOLE

Characteristic	N	%	% Basis
Plotted	57	100%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 57
Not Spiked	125	.
False Positives	0	0%	0 out of 125

BQS OBSP Determination:

TEBUTHIURON

SCHEDULE: 2033 , TESTIDCODE: 82670GCM35

Open Data Set

Plotted Points Statistics

TEBUTHIURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	132%	41%	128%	38%
Total	62	132%	41%	128%	38%

Sample Statistics

TEBUTHIURON

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	120	.
False Positives	0	0%	0 out of 120

BQS OBSP Determination:

TEFLUTHRIN

SCHEDULE: 2033 , TESTIDCODE: 61606GCM39

Open Data Set

Plotted Points Statistics

TEFLUTHRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	5	814%	995%	131%	1214%
>= Reporting Level	56	150%	371%	63%	13%
Total	61	204%	475%	64%	14%

Sample Statistics

TEFLUTHRIN

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	61	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121

BQS OBSP Determination:

TERBUFOS

SCHEDULE: 2033 , TESTIDCODE: 82675GCM35

Open Data Set

Plotted Points Statistics

TERBUFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	122%	34%	122%	36%
>= Reporting Level	61	79%	21%	74%	24%
Total	63	81%	22%	77%	24%

Sample Statistics

TERBUFOS

Characteristic	N	%	% Basis
Plotted	63	100%	Spiked
Estimated Values	4	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	63	.
False Negatives	0	0%	0 out of 63
Not Spiked	119	.
False Positives	0	0%	0 out of 119

BQS OBSP Determination:

TERBUFOS-O-ANALOGUE SULFONE

SCHEDULE: 2033 , TESTIDCODE: 61674GCM39

Open Data Set

Plotted Points Statistics

TERBUFOS-O-ANALOGUE SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	98%	22%	106%	31%
>= Reporting Level	17	90%	26%	92%	25%
Total	20	91%	25%	93%	27%

Sample Statistics

TERBUFOS-O-ANALOGUE SULFONE

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	6	30%	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	162	.
False Positives	0	0%	0 out of 162

BQS OBSP Determination:

TERBUTHYLAZINE

SCHEDULE: 2033 , TESTIDCODE: 04022GCM39

Open Data Set

Plotted Points Statistics

TERBUTHYLAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	103%	15%	102%	13%
Total	61	103%	15%	102%	13%

Sample Statistics

TERBUTHYLAZINE

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	1	1%	1 out of 121

BQS OBSP Determination:

THIOBENCARB

SCHEDULE: 2033 , TESTIDCODE: 82681GCM35

Open Data Set

Plotted Points Statistics

THIOBENCARB

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	189%	.	189%	0%
>= Reporting Level	59	107%	21%	105%	19%
Total	60	108%	24%	105%	19%

Sample Statistics

THIOBENCARB

Characteristic	N	%	% Basis
Plotted	60	98%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	2	2%	2 out of 121

BQS OBSP Determination:

TRANS-PROPICONAZOLE

SCHEDULE: 2033 , TESTIDCODE: 79847GCM40

Open Data Set

Plotted Points Statistics

TRANS-PROPICONAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	22	92%	11%	91%	13%
Total	22	92%	11%	91%	13%

Sample Statistics

TRANS-PROPICONAZOLE

Characteristic	N	%	% Basis
Plotted	22	100%	Spiked
Estimated Values	22	100%	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	160	.
False Positives	0	0%	0 out of 160

BQS OBSP Determination:

TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))

SCHEDULE: 2033 , TESTIDCODE: 61610GCM39

Open Data Set

Plotted Points Statistics

TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	69%	4%	69%	6%
>= Reporting Level	57	67%	18%	67%	19%
Total	61	67%	17%	67%	17%

Sample Statistics

TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	61	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	6	5%	6 out of 121

BQS OBSP Determination:

TRIFLURALIN

SCHEDULE: 2033 , TESTIDCODE: 82661GCM35

Open Data Set

Plotted Points Statistics

TRIFLURALIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	9	128%	17%	125%	12%
>= Reporting Level	52	88%	20%	86%	20%
Total	61	94%	24%	91%	23%

Sample Statistics

TRIFLURALIN

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	121	.
False Positives	0	0%	0 out of 121