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	7	52%	15%	56%	17%
>= Reporting Level	64	82%	38%	72%	33%
Total	71	79%	38%	67%	34%

Sample Statistics

1-NAPHTHOL

Characteristic	N	%	% Basis
Plotted	71	100%	Spiked
Estimated Values	71	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	0	0%	0 out of 71
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

1RS CIS-PERMETHRIN

SCHEDULE: 2033 , TESTIDCODE: 82687GCM35

Open Data Set

Plotted Points Statistics

1RS CIS-PERMETHRIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	68	68%	16%	69%	17%
Total	68	68%	16%	69%	17%

Sample Statistics

1RS CIS-PERMETHRIN

Characteristic	N	%	% Basis
Plotted	68	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	0	0%	0 out of 68
Not Spiked	100	.
False Positives	0	0%	0 out of 100

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	71	98%	23%	98%	15%
Total	71	98%	23%	98%	15%

Sample Statistics

2,6-DIETHYLANILINE

Characteristic	N	%	% Basis
Plotted	71	97%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	2	3%	2 out of 73
Not Spiked	95	.
False Positives	0	0%	0 out of 95

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	45	104%	14%	105%	12%
Total	45	104%	14%	105%	12%

Sample Statistics

2-CHLORO-2,6-DIETHYLACETANILIDE

Characteristic	N	%	% Basis
Plotted	45	100%	Spiked
Estimated Values	1	2%	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	123	.
False Positives	1	1%	1 out of 123

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	50	89%	24%	92%	13%
Total	50	89%	24%	92%	13%

Sample Statistics

2-ETHYL-6-METHYLANILINE

Characteristic	N	%	% Basis
Plotted	50	98%	Spiked
Estimated Values	50	98%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	51	.
False Negatives	1	2%	1 out of 51
Not Spiked	110	.
False Positives	0	0%	0 out of 110

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	68	81%	9%	82%	10%
Total	68	81%	9%	82%	10%

Sample Statistics

3,4-DICHLOROANILINE

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

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	73	92%	9%	93%	6%
Total	73	92%	9%	93%	6%

Sample Statistics

3,5-DICHLOROANILINE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	95	.
False Positives	0	0%	0 out of 95

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	69	69%	11%	69%	11%
Total	69	69%	11%	69%	11%

Sample Statistics

4-CHLORO-2-METHYLPHENOL

Characteristic	N	%	% Basis
Plotted	69	100%	Spiked
Estimated Values	69	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	69	.
False Negatives	0	0%	0 out of 69
Not Spiked	99	.
False Positives	0	0%	0 out of 99

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	68	94%	16%	95%	18%
Total	68	94%	16%	95%	18%

Sample Statistics

ACETOCHLOR

Characteristic	N	%	% Basis
Plotted	68	100%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	0	0%	0 out of 68
Not Spiked	100	.
False Positives	1	1%	1 out of 100

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	70	96%	16%	93%	17%
Total	70	96%	16%	93%	17%

Sample Statistics

ALACHLOR

Characteristic	N	%	% Basis
Plotted	70	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	70	.
False Negatives	0	0%	0 out of 70
Not Spiked	98	.
False Positives	0	0%	0 out of 98

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	69	90%	15%	87%	12%
Total	69	90%	15%	87%	12%

Sample Statistics

ALPHA-ENDOSULFAN (ENDOSULFAN I)

Characteristic	N	%	% Basis
Plotted	69	100%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	69	.
False Negatives	0	0%	0 out of 69
Not Spiked	99	.
False Positives	0	0%	0 out of 99

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	73	98%	13%	99%	12%
Total	73	98%	13%	99%	12%

Sample Statistics

ATRAZINE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	95	.
False Positives	0	0%	0 out of 95

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	12	93%	22%	93%	23%
>= Reporting Level	59	79%	19%	80%	20%
Total	71	82%	20%	82%	18%

Sample Statistics

AZINPHOS-METHYL

Characteristic	N	%	% Basis
Plotted	71	100%	Spiked
Estimated Values	71	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	0	0%	0 out of 71
Not Spiked	97	.
False Positives	0	0%	0 out of 97

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	3	81%	46%	82%	68%
>= Reporting Level	42	71%	25%	66%	16%
Total	45	71%	26%	66%	17%

Sample Statistics

AZINPHOS-METHYL-OXON

Characteristic	N	%	% Basis
Plotted	45	88%	Spiked
Estimated Values	45	88%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	51	.
False Negatives	5	10%	5 out of 51
Not Spiked	117	.
False Positives	1	1%	1 out of 117

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	68	82%	13%	82%	11%
Total	68	82%	13%	82%	11%

Sample Statistics

BENFLURALIN

Characteristic	N	%	% Basis
Plotted	68	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	0	0%	0 out of 68
Not Spiked	100	.
False Positives	0	0%	0 out of 100

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	6	110%	23%	109%	23%
>= Reporting Level	65	88%	17%	89%	17%
Total	71	90%	19%	90%	17%

Sample Statistics

CARBARYL

Characteristic	N	%	% Basis
Plotted	71	100%	Spiked
Estimated Values	71	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	0	0%	0 out of 71
Not Spiked	97	.
False Positives	0	0%	0 out of 97

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	133%	15%	138%	13%
>= Reporting Level	67	102%	16%	102%	16%
Total	71	103%	18%	106%	16%

Sample Statistics

CARBOFURAN

Characteristic	N	%	% Basis
Plotted	71	100%	Spiked
Estimated Values	71	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	0	0%	0 out of 71
Not Spiked	97	.
False Positives	0	0%	0 out of 97

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	71	84%	13%	84%	12%
Total	71	84%	13%	84%	12%

Sample Statistics

CHLORPYRIFOS

Characteristic	N	%	% Basis
Plotted	71	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	0	0%	0 out of 71
Not Spiked	97	.
False Positives	0	0%	0 out of 97

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	9	74%	20%	72%	16%
>= Reporting Level	38	48%	28%	39%	33%
Total	47	53%	28%	53%	34%

Sample Statistics

CHLORPYRIFOS, OXYGEN ANALOG

Characteristic	N	%	% Basis
Plotted	47	66%	Spiked
Estimated Values	47	66%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	71	.
False Negatives	23	32%	23 out of 71
Not Spiked	97	.
False Positives	1	1%	1 out of 95

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	179%	.	179%	0%
>= Reporting Level	36	54%	44%	37%	18%
Total	37	57%	48%	37%	18%

Sample Statistics

CIS-PROPICONAZOLE

Characteristic	N	%	% Basis
Plotted	37	100%	Spiked
Estimated Values	37	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	37	.
False Negatives	0	0%	0 out of 37
Not Spiked	131	.
False Positives	0	0%	0 out of 131

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	70	100%	19%	98%	16%
Total	70	100%	19%	98%	16%

Sample Statistics

CYANAZINE

Characteristic	N	%	% Basis
Plotted	70	99%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	1	1%	1 out of 71
Not Spiked	97	.
False Positives	0	0%	0 out of 97

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	51	63%	28%	61%	24%
Total	51	63%	28%	61%	24%

Sample Statistics

CYFLUTHRIN

Characteristic	N	%	% Basis
Plotted	51	96%	Spiked
Estimated Values	51	96%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	53	.
False Negatives	2	4%	2 out of 53
Not Spiked	102	.
False Positives	1	1%	1 out of 102

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	68	49%	21%	51%	21%
Total	68	49%	21%	51%	21%

Sample Statistics

CYHALOTHRIN

Characteristic	N	%	% Basis
Plotted	68	97%	Spiked
Estimated Values	68	97%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	70	.
False Negatives	2	3%	2 out of 70
Not Spiked	98	.
False Positives	0	0%	0 out of 98

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	71	66%	18%	61%	17%
Total	71	66%	18%	61%	17%

Sample Statistics

CYPERMETHRIN

Characteristic	N	%	% Basis
Plotted	71	100%	Spiked
Estimated Values	71	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	0	0%	0 out of 71
Not Spiked	97	.
False Positives	1	1%	1 out of 97

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	69	101%	13%	100%	13%
Total	69	101%	13%	100%	13%

Sample Statistics

DACTHAL

Characteristic	N	%	% Basis
Plotted	69	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	69	.
False Negatives	0	0%	0 out of 69
Not Spiked	99	.
False Positives	0	0%	0 out of 99

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	70	88%	31%	85%	36%
Total	70	88%	31%	85%	36%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	70	100%	Spiked
Estimated Values	70	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	70	.
False Negatives	0	0%	0 out of 70
Not Spiked	98	.
False Positives	1	1%	1 out of 98

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	38	85%	17%	82%	19%
Total	38	85%	17%	82%	19%

Sample Statistics

DESULFINYLFIPRONIL

Characteristic	N	%	% Basis
Plotted	38	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	0	0%	0 out of 38
Not Spiked	130	.
False Positives	1	1%	1 out of 130

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	1	144%	.	144%	0%
>= Reporting Level	7	88%	28%	73%	30%
Total	8	95%	32%	87%	37%

Sample Statistics

DESULFINYLFIPRONIL AMIDE

Characteristic	N	%	% Basis
Plotted	8	100%	Spiked
Estimated Values	8	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	8	.
False Negatives	0	0%	0 out of 8
Not Spiked	160	.
False Positives	0	0%	0 out of 160

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	69	100%	11%	100%	12%
Total	69	100%	11%	100%	12%

Sample Statistics

DIAZINON

Characteristic	N	%	% Basis
Plotted	69	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	69	.
False Negatives	0	0%	0 out of 69
Not Spiked	99	.
False Positives	0	0%	0 out of 99

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	61	91%	24%	84%	20%
Total	61	91%	24%	84%	20%

Sample Statistics

DIAZINON, OXYGEN ANALOG

Characteristic	N	%	% Basis
Plotted	61	95%	Spiked
Estimated Values	9	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	64	.
False Negatives	2	3%	2 out of 64
Not Spiked	97	.
False Positives	1	1%	1 out of 97

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	16	75%	20%	72%	17%
>= Reporting Level	54	57%	26%	60%	22%
Total	70	61%	25%	66%	22%

Sample Statistics

DICHLOROVOS (DICHLORVOS)

Characteristic	N	%	% Basis
Plotted	70	99%	Spiked
Estimated Values	70	99%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	1	1%	1 out of 71
Not Spiked	97	.
False Positives	1	1%	1 out of 97

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	6	44%	6%	44%	4%
>= Reporting Level	65	30%	10%	29%	11%
Total	71	31%	11%	29%	13%

Sample Statistics

DICROTOPHOS

Characteristic	N	%	% Basis
Plotted	71	100%	Spiked
Estimated Values	71	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	0	0%	0 out of 71
Not Spiked	97	.
False Positives	1	1%	1 out of 97

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	74	92%	16%	91%	15%
Total	74	92%	16%	91%	15%

Sample Statistics

DIELDRIN

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	74	.
False Negatives	0	0%	0 out of 74
Not Spiked	94	.
False Positives	0	0%	0 out of 94

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	69	51%	16%	50%	15%
Total	69	51%	16%	50%	15%

Sample Statistics

DIMETHOATE

Characteristic	N	%	% Basis
Plotted	69	100%	Spiked
Estimated Values	69	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	69	.
False Negatives	0	0%	0 out of 69
Not Spiked	99	.
False Positives	0	0%	0 out of 99

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	2	68%	12%	68%	13%
>= Reporting Level	62	52%	21%	57%	20%
Total	64	52%	21%	58%	19%

Sample Statistics

DISULFOTON

Characteristic	N	%	% Basis
Plotted	64	90%	Spiked
Estimated Values	64	90%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	7	10%	7 out of 71
Not Spiked	97	.
False Positives	0	0%	0 out of 97

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	86%	17%	85%	13%
Total	57	86%	17%	85%	13%

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	106	.
False Positives	1	1%	1 out of 106

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	67	85%	14%	86%	13%
Total	67	85%	14%	86%	13%

Sample Statistics

ENDOSULFAN SULFATE

Characteristic	N	%	% Basis
Plotted	67	99%	Spiked
Estimated Values	4	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	1	1%	1 out of 68
Not Spiked	100	.
False Positives	0	0%	0 out of 100

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	69	102%	11%	101%	9%
Total	69	102%	11%	101%	9%

Sample Statistics

EPTC

Characteristic	N	%	% Basis
Plotted	69	100%	Spiked
Estimated Values	4	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	69	.
False Negatives	0	0%	0 out of 69
Not Spiked	99	.
False Positives	0	0%	0 out of 99

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	68	86%	18%	84%	17%
Total	68	86%	18%	84%	17%

Sample Statistics

ETHION

Characteristic	N	%	% Basis
Plotted	68	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	0	0%	0 out of 68
Not Spiked	100	.
False Positives	2	2%	2 out of 100

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	8	93%	16%	88%	21%
Total	8	93%	16%	88%	21%

Sample Statistics

ETHION MONOXON

Characteristic	N	%	% Basis
Plotted	8	100%	Spiked
Estimated Values	8	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	8	.
False Negatives	0	0%	0 out of 8
Not Spiked	160	.
False Positives	5	3%	5 out of 160

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	65	102%	20%	101%	16%
Total	65	102%	20%	101%	16%

Sample Statistics

ETHOPROPHOS

Characteristic	N	%	% Basis
Plotted	65	96%	Spiked
Estimated Values	8	12%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	68	.
False Negatives	1	1%	1 out of 68
Not Spiked	100	.
False Positives	2	2%	2 out of 100

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	1	114%	.	114%	0%
>= Reporting Level	70	79%	27%	78%	22%
Total	71	80%	27%	78%	22%

Sample Statistics

FENAMIPHOS

Characteristic	N	%	% Basis
Plotted	71	100%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	0	0%	0 out of 71
Not Spiked	97	.
False Positives	1	1%	1 out of 97

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	4	120%	56%	106%	61%
>= Reporting Level	67	92%	24%	88%	25%
Total	71	94%	27%	88%	25%

Sample Statistics

FENAMIPHOS SULFONE

Characteristic	N	%	% Basis
Plotted	71	100%	Spiked
Estimated Values	16	23%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	0	0%	0 out of 71
Not Spiked	97	.
False Positives	0	0%	0 out of 97

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	5	43%	31%	41%	18%
>= Reporting Level	59	34%	23%	26%	19%
Total	64	35%	24%	26%	19%

Sample Statistics

FENAMIPHOS SULFOXIDE

Characteristic	N	%	% Basis
Plotted	64	90%	Spiked
Estimated Values	64	90%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	71	.
False Negatives	6	8%	6 out of 71
Not Spiked	97	.
False Positives	3	3%	3 out of 96

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	73	98%	22%	98%	20%
Total	73	98%	22%	98%	20%

Sample Statistics

FIPRONIL

Characteristic	N	%	% Basis
Plotted	73	99%	Spiked
Estimated Values	73	99%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	74	.
False Negatives	1	1%	1 out of 74
Not Spiked	94	.
False Positives	3	3%	3 out of 94

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	65	99%	20%	97%	16%
Total	65	99%	20%	97%	16%

Sample Statistics

FIPRONIL SULFIDE

Characteristic	N	%	% Basis
Plotted	65	98%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	66	.
False Negatives	1	2%	1 out of 66
Not Spiked	102	.
False Positives	22	22%	22 out of 102

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	69	84%	24%	80%	16%
Total	69	84%	24%	80%	16%

Sample Statistics

FIPRONIL SULFONE

Characteristic	N	%	% Basis
Plotted	69	99%	Spiked
Estimated Values	6	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	70	.
False Negatives	1	1%	1 out of 70
Not Spiked	98	.
False Positives	3	3%	3 out of 98

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	71	89%	22%	88%	16%
Total	71	89%	22%	88%	16%

Sample Statistics

FONOFOS

Characteristic	N	%	% Basis
Plotted	71	96%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	74	.
False Negatives	3	4%	3 out of 74
Not Spiked	94	.
False Positives	0	0%	0 out of 94

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	70	67%	19%	68%	20%
Total	70	67%	19%	68%	20%

Sample Statistics

HEXAZINONE

Characteristic	N	%	% Basis
Plotted	70	99%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	1	1%	1 out of 71
Not Spiked	97	.
False Positives	0	0%	0 out of 97

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	62	77%	21%	81%	17%
Total	62	77%	21%	81%	17%

Sample Statistics

IPRODIONE

Characteristic	N	%	% Basis
Plotted	62	89%	Spiked
Estimated Values	62	89%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	70	.
False Negatives	8	11%	8 out of 70
Not Spiked	98	.
False Positives	0	0%	0 out of 98

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	65	103%	23%	100%	23%
Total	65	103%	23%	100%	23%

Sample Statistics

ISOFENPHOS

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	103	.
False Positives	0	0%	0 out of 103

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	3	94%	23%	85%	33%
>= Reporting Level	68	96%	22%	95%	20%
Total	71	96%	22%	95%	21%

Sample Statistics

MALAOXON

Characteristic	N	%	% Basis
Plotted	71	100%	Spiked
Estimated Values	14	20%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	0	0%	0 out of 71
Not Spiked	97	.
False Positives	1	1%	1 out of 97

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	68	92%	18%	90%	16%
Total	68	92%	18%	90%	16%

Sample Statistics

MALATHION

Characteristic	N	%	% Basis
Plotted	68	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	0	0%	0 out of 68
Not Spiked	100	.
False Positives	0	0%	0 out of 100

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	70	98%	15%	97%	13%
Total	70	98%	15%	97%	13%

Sample Statistics

METALAXYL

Characteristic	N	%	% Basis
Plotted	70	99%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	1	1%	1 out of 71
Not Spiked	97	.
False Positives	0	0%	0 out of 97

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	66	89%	17%	86%	17%
Total	66	89%	17%	86%	17%

Sample Statistics

METHIDATHION (SUPRACIDE)

Characteristic	N	%	% Basis
Plotted	66	99%	Spiked
Estimated Values	4	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	67	.
False Negatives	1	1%	1 out of 67
Not Spiked	101	.
False Positives	0	0%	0 out of 101

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	75	93%	21%	90%	14%
Total	75	93%	21%	90%	14%

Sample Statistics

METOLACHLOR

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	3	4%	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	93	.
False Positives	0	0%	0 out of 93

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	68	89%	19%	89%	19%
Total	68	89%	19%	89%	19%

Sample Statistics

METRIBUZIN

Characteristic	N	%	% Basis
Plotted	68	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	0	0%	0 out of 68
Not Spiked	100	.
False Positives	0	0%	0 out of 100

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	68	101%	10%	100%	9%
Total	68	101%	10%	100%	9%

Sample Statistics

MOLINATE

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

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	74	77%	14%	78%	13%
Total	74	77%	14%	78%	13%

Sample Statistics

MYCLOBUTANIL

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	74	.
False Negatives	0	0%	0 out of 74
Not Spiked	94	.
False Positives	0	0%	0 out of 94

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	69	80%	19%	78%	17%
Total	69	80%	19%	78%	17%

Sample Statistics

OXYFLUORFEN

Characteristic	N	%	% Basis
Plotted	69	100%	Spiked
Estimated Values	4	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	69	.
False Negatives	0	0%	0 out of 69
Not Spiked	99	.
False Positives	0	0%	0 out of 99

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	67	97%	25%	97%	20%
Total	67	97%	25%	97%	20%

Sample Statistics

PARAOXON-METHYL

Characteristic	N	%	% Basis
Plotted	67	99%	Spiked
Estimated Values	67	99%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	1	1%	1 out of 68
Not Spiked	100	.
False Positives	0	0%	0 out of 100

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	74	102%	20%	99%	19%
Total	74	102%	20%	99%	19%

Sample Statistics

PARATHION-METHYL

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	74	.
False Negatives	0	0%	0 out of 74
Not Spiked	94	.
False Positives	0	0%	0 out of 94

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	68	96%	21%	93%	21%
Total	68	96%	21%	93%	21%

Sample Statistics

PENDIMETHALIN

Characteristic	N	%	% Basis
Plotted	68	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	0	0%	0 out of 68
Not Spiked	100	.
False Positives	0	0%	0 out of 100

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	69	70%	20%	72%	18%
Total	69	70%	20%	72%	18%

Sample Statistics

PHORATE

Characteristic	N	%	% Basis
Plotted	69	97%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	2	3%	2 out of 71
Not Spiked	97	.
False Positives	0	0%	0 out of 97

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	1	118%	.	118%	0%
>= Reporting Level	45	79%	30%	76%	27%
Total	46	79%	30%	76%	30%

Sample Statistics

PHORATE OXON

Characteristic	N	%	% Basis
Plotted	46	96%	Spiked
Estimated Values	46	96%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	48	.
False Negatives	2	4%	2 out of 48
Not Spiked	120	.
False Positives	0	0%	0 out of 120

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	12	82%	30%	77%	35%
>= Reporting Level	53	61%	23%	61%	20%
Total	65	65%	25%	66%	20%

Sample Statistics

PHOSMET (IMIDAN)

Characteristic	N	%	% Basis
Plotted	65	89%	Spiked
Estimated Values	65	89%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	6	8%	Spiked
Spiked	73	.
False Negatives	2	3%	2 out of 73
Not Spiked	95	.
False Positives	0	0%	0 out of 95

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	3	35%	13%	34%	19%
>= Reporting Level	36	90%	69%	83%	32%
Total	39	86%	68%	79%	36%

Sample Statistics

PHOSMET OXON

Characteristic	N	%	% Basis
Plotted	39	83%	Spiked
Estimated Values	39	83%	Spiked
Deleted Values	6	4%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	48	.
False Negatives	7	15%	7 out of 47
Not Spiked	120	.
False Positives	0	0%	0 out of 115

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	70	90%	15%	92%	14%
Total	70	90%	15%	92%	14%

Sample Statistics

PROMETON

Characteristic	N	%	% Basis
Plotted	70	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	70	.
False Negatives	0	0%	0 out of 70
Not Spiked	98	.
False Positives	1	1%	1 out of 98

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	65	92%	18%	90%	14%
Total	65	92%	18%	90%	14%

Sample Statistics

PROMETRYN

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	97	.
False Positives	1	1%	1 out of 97

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	70	109%	21%	107%	18%
Total	70	109%	21%	107%	18%

Sample Statistics

PROPANIL

Characteristic	N	%	% Basis
Plotted	70	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	70	.
False Negatives	0	0%	0 out of 70
Not Spiked	98	.
False Positives	0	0%	0 out of 98

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	70	84%	35%	76%	33%
Total	70	84%	35%	76%	33%

Sample Statistics

PROPARGITE

Characteristic	N	%	% Basis
Plotted	70	99%	Spiked
Estimated Values	11	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	71	.
False Negatives	0	0%	0 out of 71
Not Spiked	97	.
False Positives	0	0%	0 out of 97

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	69	94%	13%	93%	15%
Total	69	94%	13%	93%	15%

Sample Statistics

PROPYZAMIDE (PRONAMIDE)

Characteristic	N	%	% Basis
Plotted	69	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	69	.
False Negatives	0	0%	0 out of 69
Not Spiked	99	.
False Positives	0	0%	0 out of 99

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	70	92%	14%	93%	12%
Total	70	92%	14%	93%	12%

Sample Statistics

SIMAZINE

Characteristic	N	%	% Basis
Plotted	70	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	70	.
False Negatives	0	0%	0 out of 70
Not Spiked	98	.
False Positives	6	6%	6 out of 98

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	48	64%	15%	60%	12%
Total	48	64%	15%	60%	12%

Sample Statistics

TEBUCONAZOLE

Characteristic	N	%	% Basis
Plotted	48	100%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	48	.
False Negatives	0	0%	0 out of 48
Not Spiked	120	.
False Positives	0	0%	0 out of 120

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	1	211%	.	211%	0%
>= Reporting Level	70	143%	37%	139%	38%
Total	71	144%	38%	140%	38%

Sample Statistics

TEBUTHIURON

Characteristic	N	%	% Basis
Plotted	71	100%	Spiked
Estimated Values	21	30%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	0	0%	0 out of 71
Not Spiked	97	.
False Positives	0	0%	0 out of 97

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	66	90%	234%	62%	13%
Total	66	90%	234%	62%	13%

Sample Statistics

TEFLUTHRIN

Characteristic	N	%	% Basis
Plotted	66	100%	Spiked
Estimated Values	66	100%	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	102	.
False Positives	1	1%	1 out of 102

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	68	62%	18%	63%	15%
Total	68	62%	18%	63%	15%

Sample Statistics

TERBUFOS

Characteristic	N	%	% Basis
Plotted	68	96%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	3	4%	3 out of 71
Not Spiked	97	.
False Positives	1	1%	1 out of 97

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	7	106%	19%	106%	11%
>= Reporting Level	16	71%	14%	69%	21%
Total	23	82%	22%	80%	26%

Sample Statistics

TERBUFOS-O-ANALOGUE SULFONE

Characteristic	N	%	% Basis
Plotted	23	77%	Spiked
Estimated Values	1	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	30	.
False Negatives	7	23%	7 out of 30
Not Spiked	138	.
False Positives	0	0%	0 out of 138

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	73	101%	15%	101%	12%
Total	73	101%	15%	101%	12%

Sample Statistics

TERBUTHYLAZINE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	95	.
False Positives	1	1%	1 out of 95

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	68	90%	17%	92%	16%
Total	68	90%	17%	92%	16%

Sample Statistics

THIOBENCARB

Characteristic	N	%	% Basis
Plotted	68	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	0	0%	0 out of 68
Not Spiked	100	.
False Positives	5	5%	5 out of 100

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	37	72%	16%	70%	15%
Total	37	72%	16%	70%	15%

Sample Statistics

TRANS-PROPICONAZOLE

Characteristic	N	%	% Basis
Plotted	37	100%	Spiked
Estimated Values	37	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	37	.
False Negatives	0	0%	0 out of 37
Not Spiked	131	.
False Positives	0	0%	0 out of 131

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	66	61%	14%	59%	15%
Total	66	61%	14%	59%	15%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	66	100%	Spiked
Estimated Values	66	100%	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	102	.
False Positives	2	2%	2 out of 102

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	6	131%	19%	126%	15%
>= Reporting Level	67	94%	18%	92%	18%
Total	73	97%	20%	94%	17%

Sample Statistics

TRIFLURALIN

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	5	7%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	95	.
False Positives	1	1%	1 out of 95