OBSP Spike Level Charts

BQS OBSP Determination:

1,4-DICHLOROBENZENE

SCHEDULE: 4433 , TESTIDCODE: 34571GCM99

Plotted Points Statistics

1,4-DICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	75%	3%	75%	3%
>= Reporting Level	25	76%	9%	77%	9%
Total	27	76%	9%	77%	9%

Sample Statistics

1,4-DICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	27	100%	Spiked
Estimated Values	2	7%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	27	.
False Negatives	0	0%	0 out of 27
Not Spiked	64	.
False Positives	0	0%	0 out of 63

BQS OBSP Determination:

1-METHYLNAPHTHALENE

SCHEDULE: 4433 , TESTIDCODE: 81696GCM99

Open Data Set

Plotted Points Statistics

1-METHYLNAPHTHALENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	73%	6%	74%	8%
>= Reporting Level	43	87%	13%	89%	13%
Total	46	86%	13%	87%	13%

Sample Statistics

1-METHYLNAPHTHALENE

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	8	17%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	44	.
False Positives	5	11%	5 out of 44

BQS OBSP Determination:

2,2',4,4'-TETRABROMODIPHENYLETHER (PBDE 47)

SCHEDULE: 4433 , TESTIDCODE: 63147GCM99

Open Data Set

Plotted Points Statistics

2,2',4,4'-TETRABROMODIPHENYLETHER (PBDE 47)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	60%	7%	60%	9%
>= Reporting Level	18	79%	25%	77%	34%
Total	22	75%	24%	72%	29%

Sample Statistics

2,2',4,4'-TETRABROMODIPHENYLETHER (PBDE 47)

Characteristic	N	%	% Basis
Plotted	22	100%	Spiked
Estimated Values	22	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	23	.
False Negatives	0	0%	0 out of 22
Not Spiked	68	.
False Positives	0	0%	0 out of 68

BQS OBSP Determination:

2,6-DIMETHYLNAPHTHALENE

SCHEDULE: 4433 , TESTIDCODE: 62805GCM99

Open Data Set

Plotted Points Statistics

2,6-DIMETHYLNAPHTHALENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	71%	4%	72%	6%
>= Reporting Level	45	83%	12%	83%	10%
Total	48	82%	12%	83%	10%

Sample Statistics

2,6-DIMETHYLNAPHTHALENE

Characteristic	N	%	% Basis
Plotted	48	100%	Spiked
Estimated Values	10	21%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	49	.
False Negatives	0	0%	0 out of 48
Not Spiked	42	.
False Positives	0	0%	0 out of 42

BQS OBSP Determination:

2-METHYLNAPHTHALENE

SCHEDULE: 4433 , TESTIDCODE: 30194GCM99

Open Data Set

Plotted Points Statistics

2-METHYLNAPHTHALENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	72%	1%	72%	1%
>= Reporting Level	44	83%	14%	83%	10%
Total	46	83%	14%	83%	11%

Sample Statistics

2-METHYLNAPHTHALENE

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	5	11%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	44	.
False Positives	1	2%	1 out of 44

BQS OBSP Determination:

3,4-DICHLOROPHENYL ISOCYANATE

SCHEDULE: 4433 , TESTIDCODE: 63145GCM99

Open Data Set

Plotted Points Statistics

3,4-DICHLOROPHENYL ISOCYANATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	17%	8%	17%	9%
>= Reporting Level	38	19%	12%	18%	10%
Total	40	19%	11%	18%	10%

Sample Statistics

3,4-DICHLOROPHENYL ISOCYANATE

Characteristic	N	%	% Basis
Plotted	40	98%	Spiked
Estimated Values	40	98%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	42	.
False Negatives	0	0%	0 out of 41
Not Spiked	49	.
False Positives	1	2%	1 out of 49

BQS OBSP Determination:

3-BETA-COPROSTANOL

SCHEDULE: 4433 , TESTIDCODE: 62806GCM99

Open Data Set

Plotted Points Statistics

3-BETA-COPROSTANOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	43	52%	18%	51%	15%
Total	43	52%	18%	51%	15%

Sample Statistics

3-BETA-COPROSTANOL

Characteristic	N	%	% Basis
Plotted	43	98%	Spiked
Estimated Values	43	98%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	1	2%	1 out of 44
Not Spiked	46	.
False Positives	0	0%	0 out of 46

BQS OBSP Determination:

3-METHYL-1(H)-INDOLE (SKATOLE)

SCHEDULE: 4433 , TESTIDCODE: 62807GCM99

Open Data Set

Plotted Points Statistics

3-METHYL-1(H)-INDOLE (SKATOLE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	48	79%	17%	83%	12%
Total	48	79%	17%	83%	12%

Sample Statistics

3-METHYL-1(H)-INDOLE (SKATOLE)

Characteristic	N	%	% Basis
Plotted	48	100%	Spiked
Estimated Values	6	13%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	49	.
False Negatives	0	0%	0 out of 48
Not Spiked	42	.
False Positives	0	0%	0 out of 42

BQS OBSP Determination:

3-TERT-BUTYL-4-HYDROXY ANISOLE (BHA)

SCHEDULE: 4433 , TESTIDCODE: 61702GCM99

Open Data Set

Plotted Points Statistics

3-TERT-BUTYL-4-HYDROXY ANISOLE (BHA)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	43	45%	27%	41%	33%
Total	43	45%	27%	41%	33%

Sample Statistics

3-TERT-BUTYL-4-HYDROXY ANISOLE (BHA)

Characteristic	N	%	% Basis
Plotted	43	98%	Spiked
Estimated Values	43	98%	Spiked
Deleted Values	3	3%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	44	.
False Negatives	1	2%	1 out of 44
Not Spiked	47	.
False Positives	0	0%	0 out of 44

BQS OBSP Determination:

4-CUMYLPHENOL

SCHEDULE: 4433 , TESTIDCODE: 62808GCM99

Open Data Set

Plotted Points Statistics

4-CUMYLPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	48	81%	19%	81%	17%
Total	48	81%	19%	81%	17%

Sample Statistics

4-CUMYLPHENOL

Characteristic	N	%	% Basis
Plotted	48	100%	Spiked
Estimated Values	8	17%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	49	.
False Negatives	0	0%	0 out of 48
Not Spiked	42	.
False Positives	0	0%	0 out of 42

BQS OBSP Determination:

4-N-OCTYLPHENOL

SCHEDULE: 4433 , TESTIDCODE: 62809GCM99

Open Data Set

Plotted Points Statistics

4-N-OCTYLPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	76%	10%	76%	11%
>= Reporting Level	46	68%	22%	65%	15%
Total	48	68%	21%	66%	15%

Sample Statistics

4-N-OCTYLPHENOL

Characteristic	N	%	% Basis
Plotted	48	100%	Spiked
Estimated Values	48	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	49	.
False Negatives	0	0%	0 out of 48
Not Spiked	42	.
False Positives	1	2%	1 out of 42

BQS OBSP Determination:

4-NONYLPHENOL DIETHOXYLATE, TOTAL (NPEO2)

SCHEDULE: 4433 , TESTIDCODE: 61703GCM99

Open Data Set

Plotted Points Statistics

4-NONYLPHENOL DIETHOXYLATE, TOTAL (NPEO2)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	26	38%	27%	29%	9%
Total	26	38%	27%	29%	9%

Sample Statistics

4-NONYLPHENOL DIETHOXYLATE, TOTAL (NPEO2)

Characteristic	N	%	% Basis
Plotted	26	100%	Spiked
Estimated Values	26	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	26	.
False Negatives	0	0%	0 out of 26
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

4-NONYLPHENOL MONOETHOXYLATE

SCHEDULE: 4433 , TESTIDCODE: 61704GCM99

Open Data Set

Plotted Points Statistics

4-NONYLPHENOL MONOETHOXYLATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	1	178%	.	178%	0%
>= Reporting Level	20	136%	31%	140%	29%
Total	21	138%	31%	140%	30%

Sample Statistics

4-NONYLPHENOL MONOETHOXYLATE

Characteristic	N	%	% Basis
Plotted	21	95%	Spiked
Estimated Values	21	95%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	1	5%	1 out of 22
Not Spiked	69	.
False Positives	6	9%	6 out of 68

BQS OBSP Determination:

4-TERT-OCTYLPHENOL

SCHEDULE: 4433 , TESTIDCODE: 62810GCM99

Open Data Set

Plotted Points Statistics

4-TERT-OCTYLPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	99%	21%	96%	26%
>= Reporting Level	40	80%	12%	79%	10%
Total	44	81%	13%	80%	11%

Sample Statistics

4-TERT-OCTYLPHENOL

Characteristic	N	%	% Basis
Plotted	44	100%	Spiked
Estimated Values	44	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	0	0%	0 out of 44
Not Spiked	46	.
False Positives	0	0%	0 out of 46

BQS OBSP Determination:

4-TERT-OCTYLPHENOL DIETHOXYLATES, TOTAL (OPEO2)

SCHEDULE: 4433 , TESTIDCODE: 62486GCM99

Open Data Set

Plotted Points Statistics

4-TERT-OCTYLPHENOL DIETHOXYLATES, TOTAL (OPEO2)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	19	27%	11%	23%	11%
Total	19	27%	11%	23%	11%

Sample Statistics

4-TERT-OCTYLPHENOL DIETHOXYLATES, TOTAL (OPEO2)

Characteristic	N	%	% Basis
Plotted	19	86%	Spiked
Estimated Values	19	86%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	22	.
False Negatives	3	14%	3 out of 22
Not Spiked	67	.
False Positives	2	3%	2 out of 66

BQS OBSP Determination:

4-Tert-Octylphenol monoethoxylates, total

SCHEDULE: 4433 , TESTIDCODE: 62485GCM99

Open Data Set

Sample Statistics

4-Tert-Octylphenol monoethoxylates, total

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	91	.
False Positives	27	30%	27 out of 90

BQS OBSP Determination:

5-METHYL-1H-BENZOTRIAZOLE

SCHEDULE: 4433 , TESTIDCODE: 61944GCM99

Open Data Set

Plotted Points Statistics

5-METHYL-1H-BENZOTRIAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	43	56%	21%	56%	19%
Total	43	56%	21%	56%	19%

Sample Statistics

5-METHYL-1H-BENZOTRIAZOLE

Characteristic	N	%	% Basis
Plotted	43	98%	Spiked
Estimated Values	43	98%	Spiked
Deleted Values	5	5%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	1	2%	1 out of 44
Not Spiked	46	.
False Positives	1	2%	1 out of 42

BQS OBSP Determination:

ACETOPHENONE

SCHEDULE: 4433 , TESTIDCODE: 62811GCM99

Open Data Set

Plotted Points Statistics

ACETOPHENONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	44	89%	12%	88%	12%
Total	44	89%	12%	88%	12%

Sample Statistics

ACETOPHENONE

Characteristic	N	%	% Basis
Plotted	44	100%	Spiked
Estimated Values	4	9%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	0	0%	0 out of 44
Not Spiked	46	.
False Positives	0	0%	0 out of 46

BQS OBSP Determination:

ACETYL HEXAMETHYL TETRAHYDRONAPHTHALENE (AHTN)

SCHEDULE: 4433 , TESTIDCODE: 62812GCM99

Open Data Set

Plotted Points Statistics

ACETYL HEXAMETHYL TETRAHYDRONAPHTHALENE (AHTN)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	30	82%	15%	81%	11%
Total	30	82%	15%	81%	11%

Sample Statistics

ACETYL HEXAMETHYL TETRAHYDRONAPHTHALENE (AHTN)

Characteristic	N	%	% Basis
Plotted	30	100%	Spiked
Estimated Values	1	3%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	31	.
False Negatives	0	0%	0 out of 30
Not Spiked	60	.
False Positives	0	0%	0 out of 60

BQS OBSP Determination:

ANTHRACENE

SCHEDULE: 4433 , TESTIDCODE: 34220GCM99

Open Data Set

Plotted Points Statistics

ANTHRACENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	74%	3%	74%	3%
>= Reporting Level	44	82%	12%	82%	14%
Total	46	81%	12%	81%	14%

Sample Statistics

ANTHRACENE

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	5	11%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	34	.
False Positives	1	3%	1 out of 34

BQS OBSP Determination:

ANTHRAQUINONE

SCHEDULE: 4433 , TESTIDCODE: 62813GCM99

Open Data Set

Plotted Points Statistics

ANTHRAQUINONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	48	79%	16%	79%	11%
Total	48	79%	16%	79%	11%

Sample Statistics

ANTHRAQUINONE

Characteristic	N	%	% Basis
Plotted	48	100%	Spiked
Estimated Values	48	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	49	.
False Negatives	0	0%	0 out of 48
Not Spiked	42	.
False Positives	0	0%	0 out of 42

BQS OBSP Determination:

ATRAZINE

SCHEDULE: 4433 , TESTIDCODE: 39630GCM99

Open Data Set

Plotted Points Statistics

ATRAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	45	89%	13%	88%	13%
Total	45	89%	13%	88%	13%

Sample Statistics

ATRAZINE

Characteristic	N	%	% Basis
Plotted	45	100%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	0	0%	0 out of 45
Not Spiked	46	.
False Positives	1	2%	1 out of 45

BQS OBSP Determination:

BENZOPHENONE

SCHEDULE: 4433 , TESTIDCODE: 62814GCM99

Open Data Set

Plotted Points Statistics

BENZOPHENONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	82%	5%	85%	7%
>= Reporting Level	46	87%	12%	85%	7%
Total	49	87%	12%	85%	7%

Sample Statistics

BENZOPHENONE

Characteristic	N	%	% Basis
Plotted	49	100%	Spiked
Estimated Values	9	18%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	49	.
False Negatives	0	0%	0 out of 49
Not Spiked	42	.
False Positives	1	2%	1 out of 41

BQS OBSP Determination:

BENZO[A]PYRENE

SCHEDULE: 4433 , TESTIDCODE: 34247GCM99

Open Data Set

Plotted Points Statistics

BENZO[A]PYRENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	60%	11%	60%	11%
>= Reporting Level	44	83%	19%	86%	20%
Total	46	82%	20%	85%	20%

Sample Statistics

BENZO[A]PYRENE

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	7	15%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	44	.
False Positives	1	2%	1 out of 44

BQS OBSP Determination:

BETA-SITOSTEROL

SCHEDULE: 4433 , TESTIDCODE: 62815GCM99

Open Data Set

Plotted Points Statistics

BETA-SITOSTEROL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	43	53%	22%	52%	22%
Total	43	53%	22%	52%	22%

Sample Statistics

BETA-SITOSTEROL

Characteristic	N	%	% Basis
Plotted	43	98%	Spiked
Estimated Values	43	98%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	1	2%	1 out of 44
Not Spiked	46	.
False Positives	0	0%	0 out of 45

BQS OBSP Determination:

BETA-STIGMASTANOL

SCHEDULE: 4433 , TESTIDCODE: 61948GCM99

Open Data Set

Plotted Points Statistics

BETA-STIGMASTANOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	6	35%	14%	38%	17%
>= Reporting Level	37	50%	19%	50%	21%
Total	43	48%	19%	46%	22%

Sample Statistics

BETA-STIGMASTANOL

Characteristic	N	%	% Basis
Plotted	43	100%	Spiked
Estimated Values	43	100%	Spiked
Deleted Values	4	4%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	0	0%	0 out of 43
Not Spiked	46	.
False Positives	0	0%	0 out of 44

BQS OBSP Determination:

BIS(2-ETHYLHEXYL) PHTHALATE

SCHEDULE: 4433 , TESTIDCODE: 39100GCM99

Open Data Set

Plotted Points Statistics

BIS(2-ETHYLHEXYL) PHTHALATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	5	143%	112%	74%	124%
>= Reporting Level	32	55%	15%	56%	11%
Total	37	67%	50%	57%	12%

Sample Statistics

BIS(2-ETHYLHEXYL) PHTHALATE

Characteristic	N	%	% Basis
Plotted	37	86%	Spiked
Estimated Values	12	28%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	4	9%	Spiked
Spiked	45	.
False Negatives	2	5%	2 out of 43
Not Spiked	46	.
False Positives	5	11%	5 out of 46

BQS OBSP Determination:

BISPHENOL A

SCHEDULE: 4433 , TESTIDCODE: 62816GCM99

Open Data Set

Plotted Points Statistics

BISPHENOL A

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	81%	10%	81%	10%
>= Reporting Level	42	83%	21%	82%	17%
Total	44	83%	21%	82%	16%

Sample Statistics

BISPHENOL A

Characteristic	N	%	% Basis
Plotted	44	100%	Spiked
Estimated Values	8	18%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	0	0%	0 out of 44
Not Spiked	46	.
False Positives	1	2%	1 out of 46

BQS OBSP Determination:

BROMACIL

SCHEDULE: 4433 , TESTIDCODE: 30234GCM99

Open Data Set

Plotted Points Statistics

BROMACIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	45	84%	14%	82%	14%
Total	45	84%	14%	82%	14%

Sample Statistics

BROMACIL

Characteristic	N	%	% Basis
Plotted	45	100%	Spiked
Estimated Values	5	11%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	0	0%	0 out of 45
Not Spiked	46	.
False Positives	0	0%	0 out of 45

BQS OBSP Determination:

BROMOFORM

SCHEDULE: 4433 , TESTIDCODE: 32104GCM99

Open Data Set

Plotted Points Statistics

BROMOFORM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	67%	22%	67%	24%
>= Reporting Level	43	82%	12%	82%	9%
Total	45	81%	12%	82%	8%

Sample Statistics

BROMOFORM

Characteristic	N	%	% Basis
Plotted	45	100%	Spiked
Estimated Values	7	16%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	46	.
False Negatives	0	0%	0 out of 45
Not Spiked	45	.
False Positives	0	0%	0 out of 45

BQS OBSP Determination:

CAFFEINE

SCHEDULE: 4433 , TESTIDCODE: 81436GCM99

Open Data Set

Plotted Points Statistics

CAFFEINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	77%	15%	80%	16%
Total	47	77%	15%	80%	16%

Sample Statistics

CAFFEINE

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	44	.
False Positives	1	2%	1 out of 43

BQS OBSP Determination:

CAMPHOR

SCHEDULE: 4433 , TESTIDCODE: 62817GCM99

Open Data Set

Plotted Points Statistics

CAMPHOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	75%	3%	77%	4%
>= Reporting Level	46	86%	11%	85%	11%
Total	49	85%	11%	85%	11%

Sample Statistics

CAMPHOR

Characteristic	N	%	% Basis
Plotted	49	100%	Spiked
Estimated Values	8	16%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	49	.
False Negatives	0	0%	0 out of 49
Not Spiked	42	.
False Positives	0	0%	0 out of 41

BQS OBSP Determination:

CARBARYL

SCHEDULE: 4433 , TESTIDCODE: 39750GCM99

Open Data Set

Plotted Points Statistics

CARBARYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	79%	23%	78%	20%
Total	47	79%	23%	78%	20%

Sample Statistics

CARBARYL

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	47	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	44	.
False Positives	1	2%	1 out of 43

BQS OBSP Determination:

CARBAZOLE

SCHEDULE: 4433 , TESTIDCODE: 77571GCM99

Open Data Set

Plotted Points Statistics

CARBAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	81%	9%	81%	9%
>= Reporting Level	44	84%	16%	86%	17%
Total	46	83%	16%	86%	16%

Sample Statistics

CARBAZOLE

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	4	9%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	43	.
False Positives	2	5%	2 out of 43

BQS OBSP Determination:

CHLORPYRIFOS

SCHEDULE: 4433 , TESTIDCODE: 38932GCM99

Open Data Set

Plotted Points Statistics

CHLORPYRIFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	86%	12%	88%	9%
Total	47	86%	12%	88%	9%

Sample Statistics

CHLORPYRIFOS

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	3	6%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	44	.
False Positives	1	2%	1 out of 43

BQS OBSP Determination:

CHOLESTEROL

SCHEDULE: 4433 , TESTIDCODE: 62818GCM99

Open Data Set

Plotted Points Statistics

CHOLESTEROL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	43	53%	19%	50%	17%
Total	43	53%	19%	50%	17%

Sample Statistics

CHOLESTEROL

Characteristic	N	%	% Basis
Plotted	43	98%	Spiked
Estimated Values	43	98%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	1	2%	1 out of 44
Not Spiked	46	.
False Positives	0	0%	0 out of 46

BQS OBSP Determination:

COTININE

SCHEDULE: 4433 , TESTIDCODE: 61945GCM99

Open Data Set

Plotted Points Statistics

COTININE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	25%	16%	26%	14%
>= Reporting Level	40	41%	16%	44%	17%
Total	44	39%	16%	43%	18%

Sample Statistics

COTININE

Characteristic	N	%	% Basis
Plotted	44	98%	Spiked
Estimated Values	44	98%	Spiked
Deleted Values	6	7%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	1	2%	1 out of 45
Not Spiked	46	.
False Positives	1	3%	1 out of 40

BQS OBSP Determination:

D-LIMONENE

SCHEDULE: 4433 , TESTIDCODE: 62819GCM99

Open Data Set

Plotted Points Statistics

D-LIMONENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	76%	11%	78%	9%
Total	47	76%	11%	78%	9%

Sample Statistics

D-LIMONENE

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	47	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	48	.
False Negatives	0	0%	0 out of 47
Not Spiked	43	.
False Positives	0	0%	0 out of 43

BQS OBSP Determination:

DIAZINON

SCHEDULE: 4433 , TESTIDCODE: 39570GCM99

Open Data Set

Plotted Points Statistics

DIAZINON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	86%	22%	93%	17%
Total	46	86%	22%	93%	17%

Sample Statistics

DIAZINON

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	44	.
False Positives	1	2%	1 out of 44

BQS OBSP Determination:

DICHLORVOS

SCHEDULE: 4433 , TESTIDCODE: 30218GCM99

Open Data Set

Plotted Points Statistics

DICHLORVOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	78%	14%	79%	13%
Total	47	78%	14%	79%	13%

Sample Statistics

DICHLORVOS

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	3	6%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	44	.
False Positives	0	0%	0 out of 43

BQS OBSP Determination:

DIETHYL PHTHALATE

SCHEDULE: 4433 , TESTIDCODE: 34336GCM99

Open Data Set

Plotted Points Statistics

DIETHYL PHTHALATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	130%	2%	130%	2%
>= Reporting Level	43	87%	17%	89%	17%
Total	45	89%	18%	89%	16%

Sample Statistics

DIETHYL PHTHALATE

Characteristic	N	%	% Basis
Plotted	45	98%	Spiked
Estimated Values	6	13%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	40	.
False Positives	4	10%	4 out of 40

BQS OBSP Determination:

FLUORANTHENE

SCHEDULE: 4433 , TESTIDCODE: 34376GCM99

Open Data Set

Plotted Points Statistics

FLUORANTHENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	81%	5%	81%	6%
>= Reporting Level	44	84%	13%	84%	13%
Total	46	84%	12%	84%	12%

Sample Statistics

FLUORANTHENE

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	3	7%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	44	.
False Positives	1	2%	1 out of 44

BQS OBSP Determination:

HEXAHYDROHEXAMETHYLCYCLOPENTABENZOPYRAN (HHCB)

SCHEDULE: 4433 , TESTIDCODE: 62823GCM99

Open Data Set

Plotted Points Statistics

HEXAHYDROHEXAMETHYLCYCLOPENTABENZOPYRAN (HHCB)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	20	84%	14%	80%	17%
Total	20	84%	14%	80%	17%

Sample Statistics

HEXAHYDROHEXAMETHYLCYCLOPENTABENZOPYRAN (HHCB)

Characteristic	N	%	% Basis
Plotted	20	100%	Spiked
Estimated Values	2	10%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	21	.
False Negatives	0	0%	0 out of 20
Not Spiked	70	.
False Positives	2	3%	2 out of 70

BQS OBSP Determination:

INDOLE

SCHEDULE: 4433 , TESTIDCODE: 62824GCM99

Open Data Set

Plotted Points Statistics

INDOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	78%	4%	80%	3%
>= Reporting Level	44	76%	21%	82%	18%
Total	48	76%	20%	81%	16%

Sample Statistics

INDOLE

Characteristic	N	%	% Basis
Plotted	48	100%	Spiked
Estimated Values	11	23%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	49	.
False Negatives	0	0%	0 out of 48
Not Spiked	42	.
False Positives	0	0%	0 out of 42

BQS OBSP Determination:

ISOBORNEOL

SCHEDULE: 4433 , TESTIDCODE: 62825GCM99

Open Data Set

Plotted Points Statistics

ISOBORNEOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	74%	5%	74%	6%
>= Reporting Level	43	85%	19%	82%	19%
Total	45	85%	19%	82%	19%

Sample Statistics

ISOBORNEOL

Characteristic	N	%	% Basis
Plotted	45	96%	Spiked
Estimated Values	8	17%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	47	.
False Negatives	1	2%	1 out of 47
Not Spiked	44	.
False Positives	0	0%	0 out of 43

BQS OBSP Determination:

ISOPHORONE

SCHEDULE: 4433 , TESTIDCODE: 34408GCM99

Open Data Set

Plotted Points Statistics

ISOPHORONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	119%	49%	119%	51%
>= Reporting Level	45	85%	12%	85%	11%
Total	47	86%	15%	85%	12%

Sample Statistics

ISOPHORONE

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	3	6%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	44	.
False Positives	0	0%	0 out of 43

BQS OBSP Determination:

ISOPROPYLBENZENE

SCHEDULE: 4433 , TESTIDCODE: 77223GCM99

Open Data Set

Plotted Points Statistics

ISOPROPYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	83%	10%	82%	10%
Total	47	83%	10%	82%	10%

Sample Statistics

ISOPROPYLBENZENE

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	47	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	44	.
False Positives	1	2%	1 out of 43

BQS OBSP Determination:

ISOQUINOLINE

SCHEDULE: 4433 , TESTIDCODE: 62826GCM99

Open Data Set

Plotted Points Statistics

ISOQUINOLINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	42	75%	19%	76%	17%
Total	42	75%	19%	76%	17%

Sample Statistics

ISOQUINOLINE

Characteristic	N	%	% Basis
Plotted	42	100%	Spiked
Estimated Values	5	12%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	42	.
False Negatives	0	0%	0 out of 42
Not Spiked	49	.
False Positives	1	2%	1 out of 48

BQS OBSP Determination:

MENTHOL

SCHEDULE: 4433 , TESTIDCODE: 62827GCM99

Open Data Set

Plotted Points Statistics

MENTHOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	9	110%	58%	100%	21%
>= Reporting Level	37	91%	20%	88%	19%
Total	46	95%	31%	90%	20%

Sample Statistics

MENTHOL

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	8	17%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	44	.
False Positives	0	0%	0 out of 44

BQS OBSP Determination:

METALAXYL

SCHEDULE: 4433 , TESTIDCODE: 04254GCM99

Open Data Set

Plotted Points Statistics

METALAXYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	5	99%	20%	104%	18%
>= Reporting Level	45	88%	16%	89%	14%
Total	50	90%	16%	90%	15%

Sample Statistics

METALAXYL

Characteristic	N	%	% Basis
Plotted	50	100%	Spiked
Estimated Values	8	16%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	51	.
False Negatives	0	0%	0 out of 50
Not Spiked	40	.
False Positives	1	3%	1 out of 40

BQS OBSP Determination:

METHYL SALICYLATE

SCHEDULE: 4433 , TESTIDCODE: 62828GCM99

Open Data Set

Plotted Points Statistics

METHYL SALICYLATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	81%	13%	82%	14%
Total	47	81%	13%	82%	14%

Sample Statistics

METHYL SALICYLATE

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	44	.
False Positives	0	0%	0 out of 43

BQS OBSP Determination:

METOLACHLOR

SCHEDULE: 4433 , TESTIDCODE: 82612GCM99

Open Data Set

Plotted Points Statistics

METOLACHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	44	77%	12%	77%	11%
Total	44	77%	12%	77%	11%

Sample Statistics

METOLACHLOR

Characteristic	N	%	% Basis
Plotted	44	100%	Spiked
Estimated Values	4	9%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	0	0%	0 out of 44
Not Spiked	46	.
False Positives	2	4%	2 out of 46

BQS OBSP Determination:

N,N-DIETHYL-META-TOLUAMIDE (DEET)

SCHEDULE: 4433 , TESTIDCODE: 61947GCM99

Open Data Set

Plotted Points Statistics

N,N-DIETHYL-META-TOLUAMIDE (DEET)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	82%	15%	83%	12%
Total	46	82%	15%	83%	12%

Sample Statistics

N,N-DIETHYL-META-TOLUAMIDE (DEET)

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	6	13%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	44	.
False Positives	2	5%	2 out of 44

BQS OBSP Determination:

NAPHTHALENE

SCHEDULE: 4433 , TESTIDCODE: 34696GCM99

Open Data Set

Plotted Points Statistics

NAPHTHALENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	73%	4%	72%	4%
>= Reporting Level	42	88%	21%	86%	14%
Total	46	87%	20%	85%	12%

Sample Statistics

NAPHTHALENE

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	8	17%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	44	.
False Positives	0	0%	0 out of 44

BQS OBSP Determination:

P-CRESOL

SCHEDULE: 4433 , TESTIDCODE: 77146GCM99

Open Data Set

Plotted Points Statistics

P-CRESOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	80%	16%	83%	18%
Total	47	80%	16%	83%	18%

Sample Statistics

P-CRESOL

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	4	9%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	44	.
False Positives	0	0%	0 out of 43

BQS OBSP Determination:

PARA-NONYLPHENOL (TOTAL) (BRANCHED)

SCHEDULE: 4433 , TESTIDCODE: 62829GCM99

Open Data Set

Plotted Points Statistics

PARA-NONYLPHENOL (TOTAL) (BRANCHED)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	36	69%	13%	69%	10%
Total	36	69%	13%	69%	10%

Sample Statistics

PARA-NONYLPHENOL (TOTAL) (BRANCHED)

Characteristic	N	%	% Basis
Plotted	36	100%	Spiked
Estimated Values	36	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	37	.
False Negatives	0	0%	0 out of 36
Not Spiked	54	.
False Positives	0	0%	0 out of 54

BQS OBSP Determination:

PENTACHLOROPHENOL

SCHEDULE: 4433 , TESTIDCODE: 39032GCM99

Open Data Set

Plotted Points Statistics

PENTACHLOROPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	11	76%	26%	78%	18%
>= Reporting Level	32	69%	21%	71%	19%
Total	43	71%	22%	72%	20%

Sample Statistics

PENTACHLOROPHENOL

Characteristic	N	%	% Basis
Plotted	43	98%	Spiked
Estimated Values	43	98%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	1	2%	1 out of 44
Not Spiked	46	.
False Positives	0	0%	0 out of 46

BQS OBSP Determination:

PHENANTHRENE

SCHEDULE: 4433 , TESTIDCODE: 34461GCM99

Open Data Set

Plotted Points Statistics

PHENANTHRENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	72%	8%	72%	9%
>= Reporting Level	44	81%	13%	82%	13%
Total	46	81%	13%	81%	13%

Sample Statistics

PHENANTHRENE

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	4	9%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	44	.
False Positives	1	2%	1 out of 44

BQS OBSP Determination:

PHENOL

SCHEDULE: 4433 , TESTIDCODE: 34694GCM99

Open Data Set

Plotted Points Statistics

PHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	66%	18%	71%	19%
Total	47	66%	18%	71%	19%

Sample Statistics

PHENOL

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	3	6%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	44	.
False Positives	2	5%	2 out of 43

BQS OBSP Determination:

PROMETON

SCHEDULE: 4433 , TESTIDCODE: 39056GCM99

Open Data Set

Plotted Points Statistics

PROMETON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	106%	0%	106%	0%
>= Reporting Level	45	86%	16%	89%	14%
Total	47	87%	16%	89%	15%

Sample Statistics

PROMETON

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	7	15%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	44	.
False Positives	1	2%	1 out of 43

BQS OBSP Determination:

PYRENE

SCHEDULE: 4433 , TESTIDCODE: 34469GCM99

Open Data Set

Plotted Points Statistics

PYRENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	80%	4%	80%	4%
>= Reporting Level	44	84%	14%	84%	13%
Total	46	84%	13%	83%	13%

Sample Statistics

PYRENE

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	3	7%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	44	.
False Positives	0	0%	0 out of 44

BQS OBSP Determination:

TETRACHLORETHYLENE

SCHEDULE: 4433 , TESTIDCODE: 34475GCM99

Open Data Set

Plotted Points Statistics

TETRACHLORETHYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	44%	0%	44%	0%
>= Reporting Level	43	58%	9%	56%	9%
Total	45	57%	9%	56%	9%

Sample Statistics

TETRACHLORETHYLENE

Characteristic	N	%	% Basis
Plotted	45	100%	Spiked
Estimated Values	45	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	0	0%	0 out of 45
Not Spiked	46	.
False Positives	0	0%	0 out of 45

BQS OBSP Determination:

TRIBUTYL PHOSPHATE

SCHEDULE: 4433 , TESTIDCODE: 62832GCM99

Open Data Set

Plotted Points Statistics

TRIBUTYL PHOSPHATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	82%	21%	83%	18%
Total	47	82%	21%	83%	18%

Sample Statistics

TRIBUTYL PHOSPHATE

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	11	23%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	44	.
False Positives	1	2%	1 out of 43

BQS OBSP Determination:

TRICLOSAN

SCHEDULE: 4433 , TESTIDCODE: 61708GCM99

Open Data Set

Plotted Points Statistics

TRICLOSAN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	94%	19%	96%	18%
Total	46	94%	19%	96%	18%

Sample Statistics

TRICLOSAN

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	4	9%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	44	.
False Positives	1	2%	1 out of 44

BQS OBSP Determination:

TRIETHYL CITRATE (ETHYL CITRATE)

SCHEDULE: 4433 , TESTIDCODE: 62833GCM99

Open Data Set

Plotted Points Statistics

TRIETHYL CITRATE (ETHYL CITRATE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	45	70%	29%	72%	29%
Total	45	70%	29%	72%	29%

Sample Statistics

TRIETHYL CITRATE (ETHYL CITRATE)

Characteristic	N	%	% Basis
Plotted	45	98%	Spiked
Estimated Values	8	17%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	1	2%	1 out of 46
Not Spiked	44	.
False Positives	2	5%	2 out of 44

BQS OBSP Determination:

TRIPHENYL PHOSPHATE

SCHEDULE: 4433 , TESTIDCODE: 62834GCM99

Open Data Set

Plotted Points Statistics

TRIPHENYL PHOSPHATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	79%	16%	70%	20%
>= Reporting Level	44	85%	17%	88%	13%
Total	47	85%	17%	88%	14%

Sample Statistics

TRIPHENYL PHOSPHATE

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	10	21%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	40	.
False Positives	2	5%	2 out of 39

BQS OBSP Determination:

TRIS(2-BUTOXYETHYL)PHOSPHATE

SCHEDULE: 4433 , TESTIDCODE: 62830GCM99

Open Data Set

Plotted Points Statistics

TRIS(2-BUTOXYETHYL)PHOSPHATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	8	117%	40%	108%	32%
>= Reporting Level	37	92%	28%	95%	25%
Total	45	96%	31%	97%	25%

Sample Statistics

TRIS(2-BUTOXYETHYL)PHOSPHATE

Characteristic	N	%	% Basis
Plotted	45	98%	Spiked
Estimated Values	45	98%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	44	.
False Positives	0	0%	0 out of 44

BQS OBSP Determination:

TRIS(2-CHLOROETHYL)PHOSPHATE

SCHEDULE: 4433 , TESTIDCODE: 62831GCM99

Open Data Set

Plotted Points Statistics

TRIS(2-CHLOROETHYL)PHOSPHATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	84%	22%	72%	29%
>= Reporting Level	44	83%	18%	84%	13%
Total	47	83%	18%	84%	15%

Sample Statistics

TRIS(2-CHLOROETHYL)PHOSPHATE

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	5	11%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	44	.
False Positives	1	2%	1 out of 43

BQS OBSP Determination:

TRIS(DICHLORISOPROPYL)PHOSPHATE

SCHEDULE: 4433 , TESTIDCODE: 61707GCM99

Open Data Set

Plotted Points Statistics

TRIS(DICHLORISOPROPYL)PHOSPHATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	97%	5%	97%	5%
>= Reporting Level	44	94%	21%	98%	26%
Total	46	95%	21%	98%	25%

Sample Statistics

TRIS(DICHLORISOPROPYL)PHOSPHATE

Characteristic	N	%	% Basis
Plotted	46	100%	Spiked
Estimated Values	7	15%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 46
Not Spiked	44	.
False Positives	1	2%	1 out of 44