OBSP Spike Level Charts

BQS OBSP Determination:

2,4-D

SCHEDULE: 2060 , TESTIDCODE: 39732LCM29

Plotted Points Statistics

2,4-D

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	7	81%	12%	81%	20%
>= Reporting Level	78	99%	30%	93%	16%
Total	85	98%	29%	93%	16%

Sample Statistics

2,4-D

Characteristic	N	%	% Basis
Plotted	85	100%	Spiked
Estimated Values	10	12%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	85	.
False Negatives	0	0%	0 out of 85
Not Spiked	83	.
False Positives	0	0%	0 out of 83

BQS OBSP Determination:

2,4-DB

SCHEDULE: 2060 , TESTIDCODE: 38746LCM29

Open Data Set

Plotted Points Statistics

2,4-DB

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	80	64%	10%	62%	8%
Total	80	64%	10%	62%	8%

Sample Statistics

2,4-DB

Characteristic	N	%	% Basis
Plotted	80	100%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	88	.
False Positives	5	6%	5 out of 88

BQS OBSP Determination:

2,4-D + 2,4-D METHYL ESTER (SUM)

SCHEDULE: 2060 , TESTIDCODE: 66496CAL13

Open Data Set

Plotted Points Statistics

2,4-D + 2,4-D METHYL ESTER (SUM)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	85	87%	19%	87%	9%
Total	85	87%	19%	87%	9%

Sample Statistics

2,4-D + 2,4-D METHYL ESTER (SUM)

Characteristic	N	%	% Basis
Plotted	85	100%	Spiked
Estimated Values	45	53%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	85	.
False Negatives	0	0%	0 out of 85
Not Spiked	83	.
False Positives	0	0%	0 out of 83

BQS OBSP Determination:

2,4-D METHYL ESTER

SCHEDULE: 2060 , TESTIDCODE: 50470LCM29

Open Data Set

Plotted Points Statistics

2,4-D METHYL ESTER

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	9	84%	17%	78%	10%
>= Reporting Level	59	90%	30%	86%	15%
Total	68	89%	28%	86%	14%

Sample Statistics

2,4-D METHYL ESTER

Characteristic	N	%	% Basis
Plotted	68	96%	Spiked
Estimated Values	63	89%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	71	.
False Negatives	2	3%	2 out of 71
Not Spiked	97	.
False Positives	2	2%	2 out of 97

BQS OBSP Determination:

2-Hydroxyatrazine (2-Hydroxy-4-isopropylamino-6-ethylamino-s-triazine) OIET

SCHEDULE: 2060 , TESTIDCODE: 50355LCM29

Open Data Set

Plotted Points Statistics

2-Hydroxyatrazine (2-Hydroxy-4-isopropylamino-6-ethylamino-s-triazine) OIET

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	100%	37%	107%	40%
Total	62	100%	37%	107%	40%

Sample Statistics

2-Hydroxyatrazine (2-Hydroxy-4-isopropylamino-6-ethylamino-s-triazine) OIET

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	106	.
False Positives	33	31%	33 out of 106

BQS OBSP Determination:

3(4-CHLOROPHENYL) METHYL UREA

SCHEDULE: 2060 , TESTIDCODE: 61692LCM29

Open Data Set

Plotted Points Statistics

3(4-CHLOROPHENYL) METHYL UREA

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	17	89%	22%	84%	13%
>= Reporting Level	66	117%	35%	107%	20%
Total	83	111%	35%	103%	19%

Sample Statistics

3(4-CHLOROPHENYL) METHYL UREA

Characteristic	N	%	% Basis
Plotted	83	100%	Spiked
Estimated Values	24	29%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	83	.
False Negatives	0	0%	0 out of 83
Not Spiked	85	.
False Positives	0	0%	0 out of 85

BQS OBSP Determination:

3-HYDROXYCARBOFURAN

SCHEDULE: 2060 , TESTIDCODE: 49308LCM29

Open Data Set

Plotted Points Statistics

3-HYDROXYCARBOFURAN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	6	117%	7%	117%	8%
>= Reporting Level	73	116%	26%	114%	15%
Total	79	116%	25%	115%	14%

Sample Statistics

3-HYDROXYCARBOFURAN

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	20	25%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 79
Not Spiked	88	.
False Positives	1	1%	1 out of 87

BQS OBSP Determination:

ACIFLUORFEN

SCHEDULE: 2060 , TESTIDCODE: 49315LCM29

Open Data Set

Plotted Points Statistics

ACIFLUORFEN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	6	54%	9%	53%	13%
>= Reporting Level	72	46%	15%	47%	15%
Total	78	47%	15%	48%	15%

Sample Statistics

ACIFLUORFEN

Characteristic	N	%	% Basis
Plotted	78	99%	Spiked
Estimated Values	50	63%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	1	1%	1 out of 79
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS OBSP Determination:

ALDICARB

SCHEDULE: 2060 , TESTIDCODE: 49312LCM29

Open Data Set

Plotted Points Statistics

ALDICARB

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	76	57%	21%	59%	17%
Total	76	57%	21%	59%	17%

Sample Statistics

ALDICARB

Characteristic	N	%	% Basis
Plotted	76	99%	Spiked
Estimated Values	76	99%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	1	1%	1 out of 77
Not Spiked	91	.
False Positives	0	0%	0 out of 90

BQS OBSP Determination:

ALDICARB SULFONE

SCHEDULE: 2060 , TESTIDCODE: 49313LCM29

Open Data Set

Plotted Points Statistics

ALDICARB SULFONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	6	92%	12%	91%	9%
>= Reporting Level	73	100%	21%	99%	21%
Total	79	100%	21%	98%	20%

Sample Statistics

ALDICARB SULFONE

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	89	.
False Positives	2	2%	2 out of 87

BQS OBSP Determination:

ALDICARB SULFOXIDE

SCHEDULE: 2060 , TESTIDCODE: 49314LCM29

Open Data Set

Plotted Points Statistics

ALDICARB SULFOXIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	16	120%	27%	120%	23%
>= Reporting Level	62	102%	36%	99%	38%
Total	78	106%	35%	108%	38%

Sample Statistics

ALDICARB SULFOXIDE

Characteristic	N	%	% Basis
Plotted	78	100%	Spiked
Estimated Values	77	99%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 78
Not Spiked	80	.
False Positives	5	6%	5 out of 79

BQS OBSP Determination:

ATRAZINE

SCHEDULE: 2060 , TESTIDCODE: 39632LCM29

Open Data Set

Plotted Points Statistics

ATRAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	80	112%	25%	111%	17%
Total	80	112%	25%	111%	17%

Sample Statistics

ATRAZINE

Characteristic	N	%	% Basis
Plotted	80	100%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	88	.
False Positives	1	1%	1 out of 88

BQS OBSP Determination:

BENDIOCARB

SCHEDULE: 2060 , TESTIDCODE: 50299LCM29

Open Data Set

Plotted Points Statistics

BENDIOCARB

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	78	101%	32%	98%	11%
Total	78	101%	32%	98%	11%

Sample Statistics

BENDIOCARB

Characteristic	N	%	% Basis
Plotted	78	99%	Spiked
Estimated Values	55	70%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	1	1%	1 out of 79
Not Spiked	88	.
False Positives	2	2%	2 out of 87

BQS OBSP Determination:

BENOMYL

SCHEDULE: 2060 , TESTIDCODE: 50300LCM29

Open Data Set

Plotted Points Statistics

BENOMYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	78	140%	57%	142%	48%
Total	78	140%	57%	142%	48%

Sample Statistics

BENOMYL

Characteristic	N	%	% Basis
Plotted	78	100%	Spiked
Estimated Values	67	86%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	0	0%	0 out of 78
Not Spiked	90	.
False Positives	0	0%	0 out of 90

BQS OBSP Determination:

BENSULFURON-METHYL

SCHEDULE: 2060 , TESTIDCODE: 61693LCM29

Open Data Set

Plotted Points Statistics

BENSULFURON-METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	107%	54%	104%	61%
Total	65	107%	54%	104%	61%

Sample Statistics

BENSULFURON-METHYL

Characteristic	N	%	% Basis
Plotted	65	97%	Spiked
Estimated Values	50	75%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	67	.
False Negatives	2	3%	2 out of 67
Not Spiked	101	.
False Positives	0	0%	0 out of 101

BQS OBSP Determination:

BENTAZON

SCHEDULE: 2060 , TESTIDCODE: 38711LCM29

Open Data Set

Plotted Points Statistics

BENTAZON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	70%	14%	68%	13%
Total	77	70%	14%	68%	13%

Sample Statistics

BENTAZON

Characteristic	N	%	% Basis
Plotted	77	99%	Spiked
Estimated Values	15	19%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	1	1%	1 out of 78
Not Spiked	90	.
False Positives	0	0%	0 out of 90

BQS OBSP Determination:

BROMACIL

SCHEDULE: 2060 , TESTIDCODE: 04029LCM29

Open Data Set

Plotted Points Statistics

BROMACIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	7	103%	24%	107%	22%
>= Reporting Level	73	116%	18%	116%	20%
Total	80	115%	19%	115%	20%

Sample Statistics

BROMACIL

Characteristic	N	%	% Basis
Plotted	80	100%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	88	.
False Positives	0	0%	0 out of 88

BQS OBSP Determination:

BROMOXYNIL

SCHEDULE: 2060 , TESTIDCODE: 49311LCM29

Open Data Set

Plotted Points Statistics

BROMOXYNIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	44%	14%	43%	13%
Total	77	44%	14%	43%	13%

Sample Statistics

BROMOXYNIL

Characteristic	N	%	% Basis
Plotted	77	100%	Spiked
Estimated Values	77	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 77
Not Spiked	91	.
False Positives	0	0%	0 out of 91

BQS OBSP Determination:

CAFFEINE

SCHEDULE: 2060 , TESTIDCODE: 50305LCM29

Open Data Set

Plotted Points Statistics

CAFFEINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	6	103%	19%	98%	25%
>= Reporting Level	69	116%	28%	118%	27%
Total	75	115%	28%	117%	28%

Sample Statistics

CAFFEINE

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	11	15%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 75
Not Spiked	91	.
False Positives	1	1%	1 out of 91

BQS OBSP Determination:

CARBARYL

SCHEDULE: 2060 , TESTIDCODE: 49310LCM29

Open Data Set

Plotted Points Statistics

CARBARYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	78	105%	15%	105%	11%
Total	78	105%	15%	105%	11%

Sample Statistics

CARBARYL

Characteristic	N	%	% Basis
Plotted	78	100%	Spiked
Estimated Values	15	19%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 78
Not Spiked	89	.
False Positives	0	0%	0 out of 88

BQS OBSP Determination:

CARBOFURAN

SCHEDULE: 2060 , TESTIDCODE: 49309LCM29

Open Data Set

Plotted Points Statistics

CARBOFURAN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	107%	14%	107%	9%
Total	79	107%	14%	107%	9%

Sample Statistics

CARBOFURAN

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 79
Not Spiked	88	.
False Positives	0	0%	0 out of 87

BQS OBSP Determination:

CHLORAMBEN, METHYL ESTER

SCHEDULE: 2060 , TESTIDCODE: 61188LCM29

Open Data Set

Plotted Points Statistics

CHLORAMBEN, METHYL ESTER

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	5	135%	17%	134%	9%
>= Reporting Level	47	107%	26%	107%	22%
Total	52	110%	26%	110%	25%

Sample Statistics

CHLORAMBEN, METHYL ESTER

Characteristic	N	%	% Basis
Plotted	52	68%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	77	.
False Negatives	24	31%	24 out of 77
Not Spiked	91	.
False Positives	3	3%	3 out of 89

BQS OBSP Determination:

CHLORIMURON ETHYL

SCHEDULE: 2060 , TESTIDCODE: 50306LCM29

Open Data Set

Plotted Points Statistics

CHLORIMURON ETHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	74	105%	65%	93%	74%
Total	74	105%	65%	93%	74%

Sample Statistics

CHLORIMURON ETHYL

Characteristic	N	%	% Basis
Plotted	74	96%	Spiked
Estimated Values	74	96%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	3	4%	3 out of 77
Not Spiked	91	.
False Positives	0	0%	0 out of 91

BQS OBSP Determination:

CLOPYRALID

SCHEDULE: 2060 , TESTIDCODE: 49305LCM29

Open Data Set

Plotted Points Statistics

CLOPYRALID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	6	49%	16%	53%	20%
>= Reporting Level	67	58%	23%	57%	27%
Total	73	57%	23%	56%	27%

Sample Statistics

CLOPYRALID

Characteristic	N	%	% Basis
Plotted	73	95%	Spiked
Estimated Values	64	83%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	4	5%	4 out of 77
Not Spiked	91	.
False Positives	0	0%	0 out of 91

BQS OBSP Determination:

CYCLOATE

SCHEDULE: 2060 , TESTIDCODE: 04031LCM29

Open Data Set

Plotted Points Statistics

CYCLOATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	10	70%	12%	71%	15%
>= Reporting Level	70	69%	12%	70%	13%
Total	80	69%	12%	71%	13%

Sample Statistics

CYCLOATE

Characteristic	N	%	% Basis
Plotted	80	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	88	.
False Positives	1	1%	1 out of 88

BQS OBSP Determination:

DACTHAL MONOACID

SCHEDULE: 2060 , TESTIDCODE: 49304LCM29

Open Data Set

Plotted Points Statistics

DACTHAL MONOACID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	70%	15%	70%	18%
Total	62	70%	15%	70%	18%

Sample Statistics

DACTHAL MONOACID

Characteristic	N	%	% Basis
Plotted	62	97%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	64	.
False Negatives	2	3%	2 out of 64
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: 2060 , TESTIDCODE: 04040LCM29

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	9	59%	26%	54%	36%
>= Reporting Level	72	82%	18%	83%	13%
Total	81	79%	20%	83%	12%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	81	100%	Spiked
Estimated Values	12	15%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	82	.
False Negatives	0	0%	0 out of 81
Not Spiked	86	.
False Positives	0	0%	0 out of 85

BQS OBSP Determination:

DEISOPROPYLATRAZINE (2-CHLORO-6-ETHYLAMINO-4-AMINO-S-TRIAZINE) CEAT

SCHEDULE: 2060 , TESTIDCODE: 04038LCM29

Open Data Set

Plotted Points Statistics

DEISOPROPYLATRAZINE (2-CHLORO-6-ETHYLAMINO-4-AMINO-S-TRIAZINE) CEAT

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	82	76%	18%	76%	16%
Total	82	76%	18%	76%	16%

Sample Statistics

DEISOPROPYLATRAZINE (2-CHLORO-6-ETHYLAMINO-4-AMINO-S-TRIAZINE) CEAT

Characteristic	N	%	% Basis
Plotted	82	99%	Spiked
Estimated Values	2	2%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	83	.
False Negatives	1	1%	1 out of 83
Not Spiked	85	.
False Positives	0	0%	0 out of 83

BQS OBSP Determination:

DICAMBA

SCHEDULE: 2060 , TESTIDCODE: 38442LCM29

Open Data Set

Plotted Points Statistics

DICAMBA

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	70	68%	19%	64%	14%
Total	70	68%	19%	64%	14%

Sample Statistics

DICAMBA

Characteristic	N	%	% Basis
Plotted	70	86%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	81	.
False Negatives	11	14%	11 out of 81
Not Spiked	87	.
False Positives	0	0%	0 out of 87

BQS OBSP Determination:

DICHLOROPROP (DICHLORPROP)

SCHEDULE: 2060 , TESTIDCODE: 49302LCM29

Open Data Set

Plotted Points Statistics

DICHLOROPROP (DICHLORPROP)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	80	87%	12%	86%	13%
Total	80	87%	12%	86%	13%

Sample Statistics

DICHLOROPROP (DICHLORPROP)

Characteristic	N	%	% Basis
Plotted	80	100%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	88	.
False Positives	0	0%	0 out of 88

BQS OBSP Determination:

DINOSEB

SCHEDULE: 2060 , TESTIDCODE: 49301LCM29

Open Data Set

Plotted Points Statistics

DINOSEB

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	80	48%	18%	42%	12%
Total	80	48%	18%	42%	12%

Sample Statistics

DINOSEB

Characteristic	N	%	% Basis
Plotted	80	100%	Spiked
Estimated Values	11	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	88	.
False Positives	1	1%	1 out of 88

BQS OBSP Determination:

DIPHENAMID

SCHEDULE: 2060 , TESTIDCODE: 04033LCM29

Open Data Set

Plotted Points Statistics

DIPHENAMID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	105%	10%	105%	8%
Total	79	105%	10%	105%	8%

Sample Statistics

DIPHENAMID

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS OBSP Determination:

DIURON

SCHEDULE: 2060 , TESTIDCODE: 49300LCM29

Open Data Set

Plotted Points Statistics

DIURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	80	107%	18%	105%	9%
Total	80	107%	18%	105%	9%

Sample Statistics

DIURON

Characteristic	N	%	% Basis
Plotted	80	100%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	88	.
False Positives	0	0%	0 out of 88

BQS OBSP Determination:

FENURON

SCHEDULE: 2060 , TESTIDCODE: 49297LCM29

Open Data Set

Plotted Points Statistics

FENURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	111%	14%	110%	14%
Total	79	111%	14%	110%	14%

Sample Statistics

FENURON

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	67	85%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS OBSP Determination:

FLUMETSULAM

SCHEDULE: 2060 , TESTIDCODE: 61694LCM29

Open Data Set

Plotted Points Statistics

FLUMETSULAM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	76	158%	61%	139%	53%
Total	76	158%	61%	139%	53%

Sample Statistics

FLUMETSULAM

Characteristic	N	%	% Basis
Plotted	76	99%	Spiked
Estimated Values	76	99%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	1	1%	1 out of 77
Not Spiked	91	.
False Positives	1	1%	1 out of 89

BQS OBSP Determination:

FLUOMETURON

SCHEDULE: 2060 , TESTIDCODE: 38811LCM29

Open Data Set

Plotted Points Statistics

FLUOMETURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	100%	13%	100%	10%
Total	79	100%	13%	100%	10%

Sample Statistics

FLUOMETURON

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS OBSP Determination:

IMAZAQUIN

SCHEDULE: 2060 , TESTIDCODE: 50356LCM29

Open Data Set

Plotted Points Statistics

IMAZAQUIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	6	245%	82%	206%	101%
>= Reporting Level	68	197%	61%	187%	54%
Total	74	201%	63%	189%	54%

Sample Statistics

IMAZAQUIN

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	74	100%	Spiked
Deleted Values	3	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 74
Not Spiked	91	.
False Positives	0	0%	0 out of 91

BQS OBSP Determination:

IMAZETHAPYR

SCHEDULE: 2060 , TESTIDCODE: 50407LCM29

Open Data Set

Plotted Points Statistics

IMAZETHAPYR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	6	182%	54%	162%	77%
>= Reporting Level	71	142%	41%	139%	34%
Total	77	145%	43%	140%	34%

Sample Statistics

IMAZETHAPYR

Characteristic	N	%	% Basis
Plotted	77	100%	Spiked
Estimated Values	41	53%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 77
Not Spiked	91	.
False Positives	1	1%	1 out of 91

BQS OBSP Determination:

IMIDACLOPRID

SCHEDULE: 2060 , TESTIDCODE: 61695LCM29

Open Data Set

Plotted Points Statistics

IMIDACLOPRID

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	75	140%	46%	131%	40%
Total	75	140%	46%	131%	40%

Sample Statistics

IMIDACLOPRID

Characteristic	N	%	% Basis
Plotted	75	97%	Spiked
Estimated Values	54	70%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	2	3%	2 out of 77
Not Spiked	91	.
False Positives	0	0%	0 out of 91

BQS OBSP Determination:

LINURON

SCHEDULE: 2060 , TESTIDCODE: 38478LCM29

Open Data Set

Plotted Points Statistics

LINURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	100%	11%	100%	10%
Total	79	100%	11%	100%	10%

Sample Statistics

LINURON

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	89	.
False Positives	1	1%	1 out of 89

BQS OBSP Determination:

MCPA

SCHEDULE: 2060 , TESTIDCODE: 38482LCM29

Open Data Set

Plotted Points Statistics

MCPA

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	76%	13%	75%	14%
Total	79	76%	13%	75%	14%

Sample Statistics

MCPA

Characteristic	N	%	% Basis
Plotted	79	99%	Spiked
Estimated Values	8	10%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	1	1%	1 out of 80
Not Spiked	88	.
False Positives	0	0%	0 out of 88

BQS OBSP Determination:

MCPB

SCHEDULE: 2060 , TESTIDCODE: 38487LCM29

Open Data Set

Plotted Points Statistics

MCPB

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	13	59%	12%	61%	10%
>= Reporting Level	52	57%	10%	57%	9%
Total	65	58%	10%	58%	10%

Sample Statistics

MCPB

Characteristic	N	%	% Basis
Plotted	65	84%	Spiked
Estimated Values	24	31%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	12	16%	12 out of 77
Not Spiked	91	.
False Positives	0	0%	0 out of 91

BQS OBSP Determination:

METALAXYL

SCHEDULE: 2060 , TESTIDCODE: 50359LCM29

Open Data Set

Plotted Points Statistics

METALAXYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	80	100%	8%	100%	5%
Total	80	100%	8%	100%	5%

Sample Statistics

METALAXYL

Characteristic	N	%	% Basis
Plotted	80	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	88	.
False Positives	0	0%	0 out of 88

BQS OBSP Determination:

METHIOCARB

SCHEDULE: 2060 , TESTIDCODE: 38501LCM29

Open Data Set

Plotted Points Statistics

METHIOCARB

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	95%	16%	96%	11%
Total	77	95%	16%	96%	11%

Sample Statistics

METHIOCARB

Characteristic	N	%	% Basis
Plotted	77	99%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	1	1%	1 out of 78
Not Spiked	89	.
False Positives	0	0%	0 out of 88

BQS OBSP Determination:

METHOMYL

SCHEDULE: 2060 , TESTIDCODE: 49296LCM29

Open Data Set

Plotted Points Statistics

METHOMYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	75	108%	16%	106%	11%
Total	75	108%	16%	106%	11%

Sample Statistics

METHOMYL

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	63	84%	Spiked
Deleted Values	3	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 75
Not Spiked	91	.
False Positives	0	0%	0 out of 90

BQS OBSP Determination:

METSULFURON METHYL

SCHEDULE: 2060 , TESTIDCODE: 61697LCM29

Open Data Set

Plotted Points Statistics

METSULFURON METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	120%	17%	127%	23%
>= Reporting Level	71	75%	41%	68%	32%
Total	74	76%	41%	70%	32%

Sample Statistics

METSULFURON METHYL

Characteristic	N	%	% Basis
Plotted	74	99%	Spiked
Estimated Values	74	99%	Spiked
Deleted Values	3	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	1	1%	1 out of 75
Not Spiked	91	.
False Positives	0	0%	0 out of 90

BQS OBSP Determination:

NEBURON

SCHEDULE: 2060 , TESTIDCODE: 49294LCM29

Open Data Set

Plotted Points Statistics

NEBURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	90%	11%	90%	9%
Total	79	90%	11%	90%	9%

Sample Statistics

NEBURON

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS OBSP Determination:

NICOSULFURON

SCHEDULE: 2060 , TESTIDCODE: 50364LCM29

Open Data Set

Plotted Points Statistics

NICOSULFURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	5	72%	40%	76%	14%
>= Reporting Level	60	348%	436%	173%	252%
Total	65	327%	425%	157%	193%

Sample Statistics

NICOSULFURON

Characteristic	N	%	% Basis
Plotted	65	81%	Spiked
Estimated Values	65	81%	Spiked
Deleted Values	3	2%	Spiked + Not Spiked
Spiked, Censored	3	4%	Spiked
Spiked	83	.
False Negatives	12	15%	12 out of 80
Not Spiked	85	.
False Positives	0	0%	0 out of 85

BQS OBSP Determination:

NORFLURAZON

SCHEDULE: 2060 , TESTIDCODE: 49293LCM29

Open Data Set

Plotted Points Statistics

NORFLURAZON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	106%	11%	106%	9%
Total	79	106%	11%	106%	9%

Sample Statistics

NORFLURAZON

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS OBSP Determination:

ORYZALIN

SCHEDULE: 2060 , TESTIDCODE: 49292LCM29

Open Data Set

Plotted Points Statistics

ORYZALIN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	81%	5%	82%	7%
>= Reporting Level	75	76%	10%	75%	11%
Total	78	76%	10%	76%	11%

Sample Statistics

ORYZALIN

Characteristic	N	%	% Basis
Plotted	78	99%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	1	1%	1 out of 79
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS OBSP Determination:

OXAMYL

SCHEDULE: 2060 , TESTIDCODE: 38866LCM29

Open Data Set

Plotted Points Statistics

OXAMYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	117%	38%	110%	17%
Total	73	117%	38%	110%	17%

Sample Statistics

OXAMYL

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	73	100%	Spiked
Deleted Values	4	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 73
Not Spiked	92	.
False Positives	1	1%	1 out of 91

BQS OBSP Determination:

PICLORAM

SCHEDULE: 2060 , TESTIDCODE: 49291LCM29

Open Data Set

Plotted Points Statistics

PICLORAM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	70	60%	17%	60%	17%
Total	70	60%	17%	60%	17%

Sample Statistics

PICLORAM

Characteristic	N	%	% Basis
Plotted	70	91%	Spiked
Estimated Values	64	83%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	7	9%	7 out of 77
Not Spiked	91	.
False Positives	2	2%	2 out of 91

BQS OBSP Determination:

PROPHAM

SCHEDULE: 2060 , TESTIDCODE: 49236LCM29

Open Data Set

Plotted Points Statistics

PROPHAM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	80	92%	12%	92%	10%
Total	80	92%	12%	92%	10%

Sample Statistics

PROPHAM

Characteristic	N	%	% Basis
Plotted	80	100%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	88	.
False Positives	0	0%	0 out of 88

BQS OBSP Determination:

PROPICONAZOLE (TILT)

SCHEDULE: 2060 , TESTIDCODE: 50471LCM29

Open Data Set

Plotted Points Statistics

PROPICONAZOLE (TILT)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	80	82%	17%	82%	13%
Total	80	82%	17%	82%	13%

Sample Statistics

PROPICONAZOLE (TILT)

Characteristic	N	%	% Basis
Plotted	80	100%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	88	.
False Positives	0	0%	0 out of 88

BQS OBSP Determination:

PROPOXUR

SCHEDULE: 2060 , TESTIDCODE: 38538LCM29

Open Data Set

Plotted Points Statistics

PROPOXUR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	112%	15%	112%	13%
Total	77	112%	15%	112%	13%

Sample Statistics

PROPOXUR

Characteristic	N	%	% Basis
Plotted	77	100%	Spiked
Estimated Values	13	17%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	0	0%	0 out of 77
Not Spiked	90	.
False Positives	0	0%	0 out of 89

BQS OBSP Determination:

SIDURON

SCHEDULE: 2060 , TESTIDCODE: 38548LCM29

Open Data Set

Plotted Points Statistics

SIDURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	114%	15%	112%	14%
Total	79	114%	15%	112%	14%

Sample Statistics

SIDURON

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS OBSP Determination:

SULFOMETURON METHYL

SCHEDULE: 2060 , TESTIDCODE: 50337LCM29

Open Data Set

Plotted Points Statistics

SULFOMETURON METHYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	116%	62%	115%	51%
Total	79	116%	62%	115%	51%

Sample Statistics

SULFOMETURON METHYL

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	67	85%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS OBSP Determination:

TEBUTHIURON

SCHEDULE: 2060 , TESTIDCODE: 82670LCM29

Open Data Set

Plotted Points Statistics

TEBUTHIURON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	79	132%	21%	130%	21%
Total	79	132%	21%	130%	21%

Sample Statistics

TEBUTHIURON

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS OBSP Determination:

TERBACIL

SCHEDULE: 2060 , TESTIDCODE: 04032LCM29

Open Data Set

Plotted Points Statistics

TERBACIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	80	110%	15%	110%	15%
Total	80	110%	15%	110%	15%

Sample Statistics

TERBACIL

Characteristic	N	%	% Basis
Plotted	80	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 80
Not Spiked	88	.
False Positives	1	1%	1 out of 88

BQS OBSP Determination:

TRICLOPYR

SCHEDULE: 2060 , TESTIDCODE: 49235LCM29

Open Data Set

Plotted Points Statistics

TRICLOPYR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	77%	14%	78%	14%
Total	77	77%	14%	78%	14%

Sample Statistics

TRICLOPYR

Characteristic	N	%	% Basis
Plotted	77	99%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	1	1%	1 out of 78
Not Spiked	90	.
False Positives	0	0%	0 out of 90