OBSP Spike Level Charts

BQS OBSP Determination:

1,4-DICHLOROBENZENE

METHOD: 4433 , TESTIDCODE: 34571GCM99

Plotted Points Statistics

1,4-DICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	63	83%	9%	84%	10%
Total	63	83%	9%	84%	10%

Sample Statistics

1,4-DICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	63	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	64	.
False Negatives	0	0%	0 out of 63
Not Spiked	70	.
False Positives	0	0%	0 out of 69

BQS OBSP Determination:

1-METHYLNAPHTHALENE

METHOD: 4433 , TESTIDCODE: 81696GCM99

Open Data Set

Plotted Points Statistics

1-METHYLNAPHTHALENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	86	90%	13%	93%	12%
Total	86	90%	13%	93%	12%

Sample Statistics

1-METHYLNAPHTHALENE

Characteristic	N	%	% Basis
Plotted	86	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	88	.
False Negatives	0	0%	0 out of 86
Not Spiked	55	.
False Positives	5	9%	5 out of 55

BQS OBSP Determination:

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

METHOD: 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	61	80%	18%	80%	16%
Total	61	80%	18%	80%	16%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	61	100%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	63	.
False Negatives	0	0%	0 out of 61
Not Spiked	80	.
False Positives	0	0%	0 out of 80

BQS OBSP Determination:

2,6-DIMETHYLNAPHTHALENE

METHOD: 4433 , TESTIDCODE: 62805GCM99

Open Data Set

Plotted Points Statistics

2,6-DIMETHYLNAPHTHALENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	89	88%	11%	89%	10%
Total	89	88%	11%	89%	10%

Sample Statistics

2,6-DIMETHYLNAPHTHALENE

Characteristic	N	%	% Basis
Plotted	89	100%	Spiked
Estimated Values	2	2%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	91	.
False Negatives	0	0%	0 out of 89
Not Spiked	52	.
False Positives	0	0%	0 out of 52

BQS OBSP Determination:

2-METHYLNAPHTHALENE

METHOD: 4433 , TESTIDCODE: 30194GCM99

Open Data Set

Plotted Points Statistics

2-METHYLNAPHTHALENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	88	90%	11%	90%	10%
Total	88	90%	11%	90%	10%

Sample Statistics

2-METHYLNAPHTHALENE

Characteristic	N	%	% Basis
Plotted	88	100%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	90	.
False Negatives	0	0%	0 out of 88
Not Spiked	53	.
False Positives	1	2%	1 out of 53

BQS OBSP Determination:

3,4-DICHLOROPHENYL ISOCYANATE

METHOD: 4433 , TESTIDCODE: 63145GCM99

Open Data Set

Plotted Points Statistics

3,4-DICHLOROPHENYL ISOCYANATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	72	17%	9%	15%	10%
Total	72	17%	9%	15%	10%

Sample Statistics

3,4-DICHLOROPHENYL ISOCYANATE

Characteristic	N	%	% Basis
Plotted	72	84%	Spiked
Estimated Values	72	84%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	88	.
False Negatives	14	16%	14 out of 86
Not Spiked	55	.
False Positives	0	0%	0 out of 55

BQS OBSP Determination:

3-BETA-COPROSTANOL

METHOD: 4433 , TESTIDCODE: 62806GCM99

Open Data Set

Plotted Points Statistics

3-BETA-COPROSTANOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	85	54%	19%	52%	19%
Total	85	54%	19%	52%	19%

Sample Statistics

3-BETA-COPROSTANOL

Characteristic	N	%	% Basis
Plotted	85	98%	Spiked
Estimated Values	85	98%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	88	.
False Negatives	2	2%	2 out of 87
Not Spiked	55	.
False Positives	0	0%	0 out of 54

BQS OBSP Determination:

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

METHOD: 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	85	82%	19%	85%	15%
Total	85	82%	19%	85%	15%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	85	96%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	4	3%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	91	.
False Negatives	4	4%	4 out of 89
Not Spiked	52	.
False Positives	0	0%	0 out of 50

BQS OBSP Determination:

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

METHOD: 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	72	40%	28%	31%	36%
Total	72	40%	28%	31%	36%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	72	96%	Spiked
Estimated Values	72	96%	Spiked
Deleted Values	31	22%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	84	.
False Negatives	3	4%	3 out of 75
Not Spiked	59	.
False Positives	0	0%	0 out of 37

BQS OBSP Determination:

4-CUMYLPHENOL

METHOD: 4433 , TESTIDCODE: 62808GCM99

Open Data Set

Plotted Points Statistics

4-CUMYLPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	89	91%	21%	91%	17%
Total	89	91%	21%	91%	17%

Sample Statistics

4-CUMYLPHENOL

Characteristic	N	%	% Basis
Plotted	89	100%	Spiked
Estimated Values	6	7%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	91	.
False Negatives	0	0%	0 out of 89
Not Spiked	52	.
False Positives	0	0%	0 out of 52

BQS OBSP Determination:

4-N-OCTYLPHENOL

METHOD: 4433 , TESTIDCODE: 62809GCM99

Open Data Set

Plotted Points Statistics

4-N-OCTYLPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	76	84%	29%	83%	17%
Total	76	84%	29%	83%	17%

Sample Statistics

4-N-OCTYLPHENOL

Characteristic	N	%	% Basis
Plotted	76	85%	Spiked
Estimated Values	76	85%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	4	4%	Spiked
Spiked	91	.
False Negatives	9	10%	9 out of 89
Not Spiked	52	.
False Positives	2	4%	2 out of 52

BQS OBSP Determination:

4-NONYLPHENOL DIETHOXYLATE, TOTAL (NPEO2)

METHOD: 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	32	32%	21%	27%	6%
Total	32	32%	21%	27%	6%

Sample Statistics

4-NONYLPHENOL DIETHOXYLATE, TOTAL (NPEO2)

Characteristic	N	%	% Basis
Plotted	32	82%	Spiked
Estimated Values	32	82%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	39	.
False Negatives	7	18%	7 out of 39
Not Spiked	76	.
False Positives	2	3%	2 out of 74

BQS OBSP Determination:

4-NONYLPHENOL MONOETHOXYLATE, TOTAL (NPEO1)

METHOD: 4433 , TESTIDCODE: 61704GCM99

Open Data Set

Plotted Points Statistics

4-NONYLPHENOL MONOETHOXYLATE, TOTAL (NPEO1)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	19	127%	30%	133%	35%
Total	19	127%	30%	133%	35%

Sample Statistics

4-NONYLPHENOL MONOETHOXYLATE, TOTAL (NPEO1)

Characteristic	N	%	% Basis
Plotted	19	100%	Spiked
Estimated Values	19	100%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	19	.
False Negatives	0	0%	0 out of 19
Not Spiked	68	.
False Positives	9	14%	9 out of 66

BQS OBSP Determination:

4-TERT-OCTYLPHENOL

METHOD: 4433 , TESTIDCODE: 62810GCM99

Open Data Set

Plotted Points Statistics

4-TERT-OCTYLPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	116%	11%	116%	12%
>= Reporting Level	84	80%	14%	82%	12%
Total	86	81%	15%	83%	12%

Sample Statistics

4-TERT-OCTYLPHENOL

Characteristic	N	%	% Basis
Plotted	86	100%	Spiked
Estimated Values	86	100%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	88	.
False Negatives	0	0%	0 out of 86
Not Spiked	55	.
False Positives	2	4%	2 out of 55

BQS OBSP Determination:

4-TERT-OCTYLPHENOL DIETHOXYLATES, TOTAL (OPEO2)

METHOD: 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	36	62%	50%	30%	61%
Total	36	62%	50%	30%	61%

Sample Statistics

4-TERT-OCTYLPHENOL DIETHOXYLATES, TOTAL (OPEO2)

Characteristic	N	%	% Basis
Plotted	36	86%	Spiked
Estimated Values	36	86%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	43	.
False Negatives	6	14%	6 out of 42
Not Spiked	98	.
False Positives	1	1%	1 out of 97

BQS OBSP Determination:

5-METHYL-1H-BENZOTRIAZOLE

METHOD: 4433 , TESTIDCODE: 61944GCM99

Open Data Set

Plotted Points Statistics

5-METHYL-1H-BENZOTRIAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	72	51%	22%	47%	22%
Total	72	51%	22%	47%	22%

Sample Statistics

5-METHYL-1H-BENZOTRIAZOLE

Characteristic	N	%	% Basis
Plotted	72	85%	Spiked
Estimated Values	72	85%	Spiked
Deleted Values	4	3%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	89	.
False Negatives	13	15%	13 out of 85
Not Spiked	54	.
False Positives	0	0%	0 out of 54

BQS OBSP Determination:

ACETOPHENONE

METHOD: 4433 , TESTIDCODE: 62811GCM99

Open Data Set

Plotted Points Statistics

ACETOPHENONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	87	94%	12%	96%	11%
Total	87	94%	12%	96%	11%

Sample Statistics

ACETOPHENONE

Characteristic	N	%	% Basis
Plotted	87	100%	Spiked
Estimated Values	11	13%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	88	.
False Negatives	0	0%	0 out of 87
Not Spiked	55	.
False Positives	0	0%	0 out of 54

BQS OBSP Determination:

ACETYL HEXAMETHYL TETRAHYDRONAPHTHALENE (AHTN)

METHOD: 4433 , TESTIDCODE: 62812GCM99

Open Data Set

Plotted Points Statistics

ACETYL HEXAMETHYL TETRAHYDRONAPHTHALENE (AHTN)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	75	89%	15%	88%	15%
Total	75	89%	15%	88%	15%

Sample Statistics

ACETYL HEXAMETHYL TETRAHYDRONAPHTHALENE (AHTN)

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	2	3%	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	66	.
False Positives	0	0%	0 out of 66

BQS OBSP Determination:

ANTHRACENE

METHOD: 4433 , TESTIDCODE: 34220GCM99

Open Data Set

Plotted Points Statistics

ANTHRACENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	89	87%	15%	87%	13%
Total	89	87%	15%	87%	13%

Sample Statistics

ANTHRACENE

Characteristic	N	%	% Basis
Plotted	89	100%	Spiked
Estimated Values	4	4%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	90	.
False Negatives	0	0%	0 out of 89
Not Spiked	44	.
False Positives	0	0%	0 out of 43

BQS OBSP Determination:

ANTHRAQUINONE

METHOD: 4433 , TESTIDCODE: 62813GCM99

Open Data Set

Plotted Points Statistics

ANTHRAQUINONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	88	88%	25%	89%	19%
Total	88	88%	25%	89%	19%

Sample Statistics

ANTHRAQUINONE

Characteristic	N	%	% Basis
Plotted	88	100%	Spiked
Estimated Values	88	100%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	90	.
False Negatives	0	0%	0 out of 88
Not Spiked	53	.
False Positives	1	2%	1 out of 53

BQS OBSP Determination:

ATRAZINE

METHOD: 4433 , TESTIDCODE: 39630GCM99

Open Data Set

Plotted Points Statistics

ATRAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	87	95%	16%	95%	17%
Total	87	95%	16%	95%	17%

Sample Statistics

ATRAZINE

Characteristic	N	%	% Basis
Plotted	87	100%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	87	.
False Negatives	0	0%	0 out of 87
Not Spiked	54	.
False Positives	0	0%	0 out of 52

BQS OBSP Determination:

BENZOPHENONE

METHOD: 4433 , TESTIDCODE: 62814GCM99

Open Data Set

Plotted Points Statistics

BENZOPHENONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	88	95%	16%	93%	16%
Total	88	95%	16%	93%	16%

Sample Statistics

BENZOPHENONE

Characteristic	N	%	% Basis
Plotted	88	100%	Spiked
Estimated Values	11	13%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	89	.
False Negatives	0	0%	0 out of 88
Not Spiked	54	.
False Positives	1	2%	1 out of 53

BQS OBSP Determination:

BENZO[A]PYRENE

METHOD: 4433 , TESTIDCODE: 34247GCM99

Open Data Set

Plotted Points Statistics

BENZO[A]PYRENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	87	88%	18%	88%	17%
Total	87	88%	18%	88%	17%

Sample Statistics

BENZO[A]PYRENE

Characteristic	N	%	% Basis
Plotted	87	98%	Spiked
Estimated Values	7	8%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	91	.
False Negatives	2	2%	2 out of 89
Not Spiked	52	.
False Positives	1	2%	1 out of 52

BQS OBSP Determination:

BETA-SITOSTEROL

METHOD: 4433 , TESTIDCODE: 62815GCM99

Open Data Set

Plotted Points Statistics

BETA-SITOSTEROL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	83	55%	22%	55%	22%
Total	83	55%	22%	55%	22%

Sample Statistics

BETA-SITOSTEROL

Characteristic	N	%	% Basis
Plotted	83	98%	Spiked
Estimated Values	83	98%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	87	.
False Negatives	2	2%	2 out of 85
Not Spiked	56	.
False Positives	9	16%	9 out of 56

BQS OBSP Determination:

BETA-STIGMASTANOL

METHOD: 4433 , TESTIDCODE: 61948GCM99

Open Data Set

Plotted Points Statistics

BETA-STIGMASTANOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	38%	12%	38%	12%
>= Reporting Level	83	50%	21%	50%	26%
Total	87	50%	21%	49%	26%

Sample Statistics

BETA-STIGMASTANOL

Characteristic	N	%	% Basis
Plotted	87	100%	Spiked
Estimated Values	87	100%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	89	.
False Negatives	0	0%	0 out of 87
Not Spiked	54	.
False Positives	5	9%	5 out of 54

BQS OBSP Determination:

BIS(2-ETHYLHEXYL) PHTHALATE

METHOD: 4433 , TESTIDCODE: 39100GCM99

Open Data Set

Plotted Points Statistics

BIS(2-ETHYLHEXYL) PHTHALATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	66	63%	34%	59%	16%
Total	66	63%	34%	59%	16%

Sample Statistics

BIS(2-ETHYLHEXYL) PHTHALATE

Characteristic	N	%	% Basis
Plotted	66	78%	Spiked
Estimated Values	22	26%	Spiked
Deleted Values	3	2%	Spiked + Not Spiked
Spiked, Censored	5	6%	Spiked
Spiked	88	.
False Negatives	14	16%	14 out of 85
Not Spiked	55	.
False Positives	4	7%	4 out of 55

BQS OBSP Determination:

BISPHENOL A

METHOD: 4433 , TESTIDCODE: 62816GCM99

Open Data Set

Plotted Points Statistics

BISPHENOL A

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	76	87%	23%	88%	23%
Total	76	87%	23%	88%	23%

Sample Statistics

BISPHENOL A

Characteristic	N	%	% Basis
Plotted	76	89%	Spiked
Estimated Values	7	8%	Spiked
Deleted Values	3	2%	Spiked + Not Spiked
Spiked, Censored	2	2%	Spiked
Spiked	88	.
False Negatives	7	8%	7 out of 85
Not Spiked	55	.
False Positives	0	0%	0 out of 55

BQS OBSP Determination:

BROMACIL

METHOD: 4433 , TESTIDCODE: 30234GCM99

Open Data Set

Plotted Points Statistics

BROMACIL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	86	93%	21%	94%	20%
Total	86	93%	21%	94%	20%

Sample Statistics

BROMACIL

Characteristic	N	%	% Basis
Plotted	86	99%	Spiked
Estimated Values	3	3%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	88	.
False Negatives	0	0%	0 out of 87
Not Spiked	55	.
False Positives	0	0%	0 out of 54

BQS OBSP Determination:

BROMOFORM

METHOD: 4433 , TESTIDCODE: 32104GCM99

Open Data Set

Plotted Points Statistics

BROMOFORM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	89	89%	12%	88%	10%
Total	89	89%	12%	88%	10%

Sample Statistics

BROMOFORM

Characteristic	N	%	% Basis
Plotted	89	100%	Spiked
Estimated Values	7	8%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	90	.
False Negatives	0	0%	0 out of 89
Not Spiked	53	.
False Positives	2	4%	2 out of 52

BQS OBSP Determination:

CAFFEINE

METHOD: 4433 , TESTIDCODE: 81436GCM99

Open Data Set

Plotted Points Statistics

CAFFEINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	86	87%	17%	87%	12%
Total	86	87%	17%	87%	12%

Sample Statistics

CAFFEINE

Characteristic	N	%	% Basis
Plotted	86	100%	Spiked
Estimated Values	6	7%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	86	.
False Negatives	0	0%	0 out of 86
Not Spiked	57	.
False Positives	0	0%	0 out of 55

BQS OBSP Determination:

CAMPHOR

METHOD: 4433 , TESTIDCODE: 62817GCM99

Open Data Set

Plotted Points Statistics

CAMPHOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	89	89%	10%	91%	9%
Total	89	89%	10%	91%	9%

Sample Statistics

CAMPHOR

Characteristic	N	%	% Basis
Plotted	89	100%	Spiked
Estimated Values	3	3%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	90	.
False Negatives	0	0%	0 out of 89
Not Spiked	53	.
False Positives	1	2%	1 out of 52

BQS OBSP Determination:

CARBARYL

METHOD: 4433 , TESTIDCODE: 39750GCM99

Open Data Set

Plotted Points Statistics

CARBARYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	88	81%	25%	80%	22%
Total	88	81%	25%	80%	22%

Sample Statistics

CARBARYL

Characteristic	N	%	% Basis
Plotted	88	98%	Spiked
Estimated Values	88	98%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	2	2%	Spiked
Spiked	91	.
False Negatives	0	0%	0 out of 90
Not Spiked	52	.
False Positives	0	0%	0 out of 51

BQS OBSP Determination:

CARBAZOLE

METHOD: 4433 , TESTIDCODE: 77571GCM99

Open Data Set

Plotted Points Statistics

CARBAZOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	88	95%	15%	92%	14%
Total	88	95%	15%	92%	14%

Sample Statistics

CARBAZOLE

Characteristic	N	%	% Basis
Plotted	88	100%	Spiked
Estimated Values	2	2%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	89	.
False Negatives	0	0%	0 out of 88
Not Spiked	53	.
False Positives	1	2%	1 out of 52

BQS OBSP Determination:

CHLORPYRIFOS

METHOD: 4433 , TESTIDCODE: 38932GCM99

Open Data Set

Plotted Points Statistics

CHLORPYRIFOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	89	95%	17%	92%	14%
Total	89	95%	17%	92%	14%

Sample Statistics

CHLORPYRIFOS

Characteristic	N	%	% Basis
Plotted	89	100%	Spiked
Estimated Values	20	22%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	90	.
False Negatives	0	0%	0 out of 89
Not Spiked	53	.
False Positives	0	0%	0 out of 52

BQS OBSP Determination:

CHOLESTEROL

METHOD: 4433 , TESTIDCODE: 62818GCM99

Open Data Set

Plotted Points Statistics

CHOLESTEROL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	86	59%	20%	58%	20%
Total	86	59%	20%	58%	20%

Sample Statistics

CHOLESTEROL

Characteristic	N	%	% Basis
Plotted	86	98%	Spiked
Estimated Values	86	98%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	89	.
False Negatives	2	2%	2 out of 88
Not Spiked	54	.
False Positives	0	0%	0 out of 53

BQS OBSP Determination:

COTININE

METHOD: 4433 , TESTIDCODE: 61945GCM99

Open Data Set

Plotted Points Statistics

COTININE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	71	42%	17%	44%	19%
Total	71	42%	17%	44%	19%

Sample Statistics

COTININE

Characteristic	N	%	% Basis
Plotted	71	83%	Spiked
Estimated Values	71	83%	Spiked
Deleted Values	7	5%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	87	.
False Negatives	15	17%	15 out of 86
Not Spiked	56	.
False Positives	1	2%	1 out of 50

BQS OBSP Determination:

D-LIMONENE

METHOD: 4433 , TESTIDCODE: 62819GCM99

Open Data Set

Plotted Points Statistics

D-LIMONENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	76	82%	15%	81%	15%
Total	76	82%	15%	81%	15%

Sample Statistics

D-LIMONENE

Characteristic	N	%	% Basis
Plotted	76	85%	Spiked
Estimated Values	76	85%	Spiked
Deleted Values	3	2%	Spiked + Not Spiked
Spiked, Censored	9	10%	Spiked
Spiked	90	.
False Negatives	4	4%	4 out of 89
Not Spiked	53	.
False Positives	0	0%	0 out of 51

BQS OBSP Determination:

DIAZINON

METHOD: 4433 , TESTIDCODE: 39570GCM99

Open Data Set

Plotted Points Statistics

DIAZINON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	90	93%	20%	96%	16%
Total	90	93%	20%	96%	16%

Sample Statistics

DIAZINON

Characteristic	N	%	% Basis
Plotted	90	100%	Spiked
Estimated Values	7	8%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	92	.
False Negatives	0	0%	0 out of 90
Not Spiked	51	.
False Positives	0	0%	0 out of 51

BQS OBSP Determination:

DICHLOROVOS (DICHLORVOS)

METHOD: 4433 , TESTIDCODE: 30218GCM99

Open Data Set

Plotted Points Statistics

DICHLOROVOS (DICHLORVOS)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	87	85%	15%	85%	15%
Total	87	85%	15%	85%	15%

Sample Statistics

DICHLOROVOS (DICHLORVOS)

Characteristic	N	%	% Basis
Plotted	87	100%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	88	.
False Negatives	0	0%	0 out of 87
Not Spiked	55	.
False Positives	1	2%	1 out of 54

BQS OBSP Determination:

DIETHYL PHTHALATE

METHOD: 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	86	88%	14%	89%	14%
Total	88	89%	15%	90%	14%

Sample Statistics

DIETHYL PHTHALATE

Characteristic	N	%	% Basis
Plotted	88	99%	Spiked
Estimated Values	9	10%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	91	.
False Negatives	0	0%	0 out of 89
Not Spiked	52	.
False Positives	4	8%	4 out of 52

BQS OBSP Determination:

FLUORANTHENE

METHOD: 4433 , TESTIDCODE: 34376GCM99

Open Data Set

Plotted Points Statistics

FLUORANTHENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	89	99%	23%	95%	16%
Total	89	99%	23%	95%	16%

Sample Statistics

FLUORANTHENE

Characteristic	N	%	% Basis
Plotted	89	100%	Spiked
Estimated Values	4	4%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	90	.
False Negatives	0	0%	0 out of 89
Not Spiked	53	.
False Positives	1	2%	1 out of 52

BQS OBSP Determination:

HEXAHYDROHEXAMETHYLCYCLOPENTABENZOPYRAN (HHCB)

METHOD: 4433 , TESTIDCODE: 62823GCM99

Open Data Set

Plotted Points Statistics

HEXAHYDROHEXAMETHYLCYCLOPENTABENZOPYRAN (HHCB)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	94%	21%	90%	21%
Total	58	94%	21%	90%	21%

Sample Statistics

HEXAHYDROHEXAMETHYLCYCLOPENTABENZOPYRAN (HHCB)

Characteristic	N	%	% Basis
Plotted	58	100%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	0	0%	0 out of 58
Not Spiked	83	.
False Positives	1	1%	1 out of 83

BQS OBSP Determination:

INDOLE

METHOD: 4433 , TESTIDCODE: 62824GCM99

Open Data Set

Plotted Points Statistics

INDOLE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	87	83%	20%	86%	11%
Total	87	83%	20%	86%	11%

Sample Statistics

INDOLE

Characteristic	N	%	% Basis
Plotted	87	98%	Spiked
Estimated Values	3	3%	Spiked
Deleted Values	3	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	91	.
False Negatives	2	2%	2 out of 89
Not Spiked	52	.
False Positives	0	0%	0 out of 51

BQS OBSP Determination:

ISOBORNEOL

METHOD: 4433 , TESTIDCODE: 62825GCM99

Open Data Set

Plotted Points Statistics

ISOBORNEOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	85	93%	15%	94%	14%
Total	85	93%	15%	94%	14%

Sample Statistics

ISOBORNEOL

Characteristic	N	%	% Basis
Plotted	85	98%	Spiked
Estimated Values	10	11%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	87	.
False Negatives	2	2%	2 out of 87
Not Spiked	56	.
False Positives	0	0%	0 out of 54

BQS OBSP Determination:

ISOPHORONE

METHOD: 4433 , TESTIDCODE: 34408GCM99

Open Data Set

Plotted Points Statistics

ISOPHORONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	87	89%	13%	89%	13%
Total	87	89%	13%	89%	13%

Sample Statistics

ISOPHORONE

Characteristic	N	%	% Basis
Plotted	87	100%	Spiked
Estimated Values	3	3%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	88	.
False Negatives	0	0%	0 out of 87
Not Spiked	55	.
False Positives	0	0%	0 out of 54

BQS OBSP Determination:

ISOPROPYLBENZENE (CUMENE)

METHOD: 4433 , TESTIDCODE: 77223GCM99

Open Data Set

Plotted Points Statistics

ISOPROPYLBENZENE (CUMENE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	83	83%	13%	83%	13%
Total	83	83%	13%	83%	13%

Sample Statistics

ISOPROPYLBENZENE (CUMENE)

Characteristic	N	%	% Basis
Plotted	83	98%	Spiked
Estimated Values	83	98%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	86	.
False Negatives	2	2%	2 out of 85
Not Spiked	57	.
False Positives	2	4%	2 out of 56

BQS OBSP Determination:

ISOQUINOLINE

METHOD: 4433 , TESTIDCODE: 62826GCM99

Open Data Set

Plotted Points Statistics

ISOQUINOLINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	19	64%	10%	63%	1%
>= Reporting Level	60	83%	14%	83%	14%
Total	79	78%	15%	80%	20%

Sample Statistics

ISOQUINOLINE

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	9	11%	Spiked
Deleted Values	3	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	0	0%	0 out of 79
Not Spiked	61	.
False Positives	1	2%	1 out of 59

BQS OBSP Determination:

MENTHOL

METHOD: 4433 , TESTIDCODE: 62827GCM99

Open Data Set

Plotted Points Statistics

MENTHOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	8	113%	61%	100%	34%
>= Reporting Level	71	96%	17%	97%	15%
Total	79	98%	25%	97%	16%

Sample Statistics

MENTHOL

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	8	10%	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	63	.
False Positives	0	0%	0 out of 62

BQS OBSP Determination:

METALAXYL

METHOD: 4433 , TESTIDCODE: 04254GCM99

Open Data Set

Plotted Points Statistics

METALAXYL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	94	92%	18%	91%	21%
Total	94	92%	18%	91%	21%

Sample Statistics

METALAXYL

Characteristic	N	%	% Basis
Plotted	94	100%	Spiked
Estimated Values	3	3%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	96	.
False Negatives	0	0%	0 out of 94
Not Spiked	47	.
False Positives	0	0%	0 out of 47

BQS OBSP Determination:

METHYL SALICYLATE

METHOD: 4433 , TESTIDCODE: 62828GCM99

Open Data Set

Plotted Points Statistics

METHYL SALICYLATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	86	93%	13%	92%	12%
Total	86	93%	13%	92%	12%

Sample Statistics

METHYL SALICYLATE

Characteristic	N	%	% Basis
Plotted	86	100%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	86	.
False Negatives	0	0%	0 out of 86
Not Spiked	57	.
False Positives	0	0%	0 out of 55

BQS OBSP Determination:

METOLACHLOR

METHOD: 4433 , TESTIDCODE: 82612GCM99

Open Data Set

Plotted Points Statistics

METOLACHLOR

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	87	88%	17%	86%	20%
Total	87	88%	17%	86%	20%

Sample Statistics

METOLACHLOR

Characteristic	N	%	% Basis
Plotted	87	100%	Spiked
Estimated Values	3	3%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	89	.
False Negatives	0	0%	0 out of 87
Not Spiked	54	.
False Positives	1	2%	1 out of 54

BQS OBSP Determination:

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

METHOD: 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	89	88%	15%	87%	12%
Total	89	88%	15%	87%	12%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	89	100%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	91	.
False Negatives	0	0%	0 out of 89
Not Spiked	52	.
False Positives	1	2%	1 out of 52

BQS OBSP Determination:

NAPHTHALENE

METHOD: 4433 , TESTIDCODE: 34696GCM99

Open Data Set

Plotted Points Statistics

NAPHTHALENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	87	92%	11%	92%	13%
Total	87	92%	11%	92%	13%

Sample Statistics

NAPHTHALENE

Characteristic	N	%	% Basis
Plotted	87	100%	Spiked
Estimated Values	17	20%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	89	.
False Negatives	0	0%	0 out of 87
Not Spiked	54	.
False Positives	0	0%	0 out of 54

BQS OBSP Determination:

P-CRESOL

METHOD: 4433 , TESTIDCODE: 77146GCM99

Open Data Set

Plotted Points Statistics

P-CRESOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	82	84%	19%	86%	12%
Total	82	84%	19%	86%	12%

Sample Statistics

P-CRESOL

Characteristic	N	%	% Basis
Plotted	82	93%	Spiked
Estimated Values	2	2%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	89	.
False Negatives	6	7%	6 out of 88
Not Spiked	54	.
False Positives	0	0%	0 out of 53

BQS OBSP Determination:

PARA-NONYLPHENOL (TOTAL) (BRANCHED)

METHOD: 4433 , TESTIDCODE: 62829GCM99

Open Data Set

Plotted Points Statistics

PARA-NONYLPHENOL (TOTAL) (BRANCHED)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	77	67%	16%	65%	16%
Total	77	67%	16%	65%	16%

Sample Statistics

PARA-NONYLPHENOL (TOTAL) (BRANCHED)

Characteristic	N	%	% Basis
Plotted	77	99%	Spiked
Estimated Values	77	99%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	80	.
False Negatives	1	1%	1 out of 78
Not Spiked	63	.
False Positives	0	0%	0 out of 63

BQS OBSP Determination:

PENTACHLOROPHENOL

METHOD: 4433 , TESTIDCODE: 39032GCM99

Open Data Set

Plotted Points Statistics

PENTACHLOROPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	10	77%	27%	78%	18%
>= Reporting Level	71	74%	19%	78%	19%
Total	81	74%	20%	78%	18%

Sample Statistics

PENTACHLOROPHENOL

Characteristic	N	%	% Basis
Plotted	81	93%	Spiked
Estimated Values	81	93%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	88	.
False Negatives	6	7%	6 out of 87
Not Spiked	55	.
False Positives	0	0%	0 out of 54

BQS OBSP Determination:

PHENANTHRENE

METHOD: 4433 , TESTIDCODE: 34461GCM99

Open Data Set

Plotted Points Statistics

PHENANTHRENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	88	90%	14%	88%	12%
Total	88	90%	14%	88%	12%

Sample Statistics

PHENANTHRENE

Characteristic	N	%	% Basis
Plotted	88	100%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	90	.
False Negatives	0	0%	0 out of 88
Not Spiked	53	.
False Positives	1	2%	1 out of 53

BQS OBSP Determination:

PHENOL

METHOD: 4433 , TESTIDCODE: 34694GCM99

Open Data Set

Plotted Points Statistics

PHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	84	71%	16%	73%	15%
Total	84	71%	16%	73%	15%

Sample Statistics

PHENOL

Characteristic	N	%	% Basis
Plotted	84	94%	Spiked
Estimated Values	7	8%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	89	.
False Negatives	5	6%	5 out of 89
Not Spiked	54	.
False Positives	3	6%	3 out of 52

BQS OBSP Determination:

PROMETON

METHOD: 4433 , TESTIDCODE: 39056GCM99

Open Data Set

Plotted Points Statistics

PROMETON

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	89	91%	17%	94%	17%
Total	89	91%	17%	94%	17%

Sample Statistics

PROMETON

Characteristic	N	%	% Basis
Plotted	89	100%	Spiked
Estimated Values	3	3%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	89	.
False Negatives	0	0%	0 out of 89
Not Spiked	54	.
False Positives	0	0%	0 out of 52

BQS OBSP Determination:

PYRENE

METHOD: 4433 , TESTIDCODE: 34469GCM99

Open Data Set

Plotted Points Statistics

PYRENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	89	94%	18%	92%	16%
Total	89	94%	18%	92%	16%

Sample Statistics

PYRENE

Characteristic	N	%	% Basis
Plotted	89	100%	Spiked
Estimated Values	2	2%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	91	.
False Negatives	0	0%	0 out of 89
Not Spiked	52	.
False Positives	0	0%	0 out of 52

BQS OBSP Determination:

TETRACHLOROETHYLENE

METHOD: 4433 , TESTIDCODE: 34475GCM99

Open Data Set

Plotted Points Statistics

TETRACHLOROETHYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	87	62%	10%	60%	9%
Total	87	62%	10%	60%	9%

Sample Statistics

TETRACHLOROETHYLENE

Characteristic	N	%	% Basis
Plotted	87	100%	Spiked
Estimated Values	87	100%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	87	.
False Negatives	0	0%	0 out of 87
Not Spiked	56	.
False Positives	0	0%	0 out of 54

BQS OBSP Determination:

TRIBUTYL PHOSPHATE

METHOD: 4433 , TESTIDCODE: 62832GCM99

Open Data Set

Plotted Points Statistics

TRIBUTYL PHOSPHATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	87	88%	16%	88%	14%
Total	87	88%	16%	88%	14%

Sample Statistics

TRIBUTYL PHOSPHATE

Characteristic	N	%	% Basis
Plotted	87	100%	Spiked
Estimated Values	20	23%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	87	.
False Negatives	0	0%	0 out of 87
Not Spiked	56	.
False Positives	2	4%	2 out of 54

BQS OBSP Determination:

TRICLOSAN

METHOD: 4433 , TESTIDCODE: 61708GCM99

Open Data Set

Plotted Points Statistics

TRICLOSAN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	87	97%	19%	98%	18%
Total	87	97%	19%	98%	18%

Sample Statistics

TRICLOSAN

Characteristic	N	%	% Basis
Plotted	87	99%	Spiked
Estimated Values	21	24%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	90	.
False Negatives	1	1%	1 out of 88
Not Spiked	53	.
False Positives	1	2%	1 out of 53

BQS OBSP Determination:

TRIETHYL CITRATE (ETHYL CITRATE)

METHOD: 4433 , TESTIDCODE: 62833GCM99

Open Data Set

Plotted Points Statistics

TRIETHYL CITRATE (ETHYL CITRATE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	80	85%	28%	85%	22%
Total	80	85%	28%	85%	22%

Sample Statistics

TRIETHYL CITRATE (ETHYL CITRATE)

Characteristic	N	%	% Basis
Plotted	80	91%	Spiked
Estimated Values	9	10%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	2	2%	Spiked
Spiked	89	.
False Negatives	6	7%	6 out of 88
Not Spiked	54	.
False Positives	3	6%	3 out of 53

BQS OBSP Determination:

TRIPHENYL PHOSPHATE

METHOD: 4433 , TESTIDCODE: 62834GCM99

Open Data Set

Plotted Points Statistics

TRIPHENYL PHOSPHATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	86	92%	14%	93%	13%
Total	86	92%	14%	93%	13%

Sample Statistics

TRIPHENYL PHOSPHATE

Characteristic	N	%	% Basis
Plotted	86	100%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	87	.
False Negatives	0	0%	0 out of 86
Not Spiked	56	.
False Positives	3	5%	3 out of 55

BQS OBSP Determination:

TRIS(2-BUTOXYETHYL)PHOSPHATE

METHOD: 4433 , TESTIDCODE: 62830GCM99

Open Data Set

Plotted Points Statistics

TRIS(2-BUTOXYETHYL)PHOSPHATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	7	123%	39%	118%	28%
>= Reporting Level	75	96%	22%	93%	23%
Total	82	98%	25%	94%	22%

Sample Statistics

TRIS(2-BUTOXYETHYL)PHOSPHATE

Characteristic	N	%	% Basis
Plotted	82	95%	Spiked
Estimated Values	82	95%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	2	2%	Spiked
Spiked	87	.
False Negatives	2	2%	2 out of 86
Not Spiked	56	.
False Positives	0	0%	0 out of 55

BQS OBSP Determination:

TRIS(2-CHLOROETHYL)PHOSPHATE

METHOD: 4433 , TESTIDCODE: 62831GCM99

Open Data Set

Plotted Points Statistics

TRIS(2-CHLOROETHYL)PHOSPHATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	87	92%	16%	93%	17%
Total	87	92%	16%	93%	17%

Sample Statistics

TRIS(2-CHLOROETHYL)PHOSPHATE

Characteristic	N	%	% Basis
Plotted	87	100%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	88	.
False Negatives	0	0%	0 out of 87
Not Spiked	55	.
False Positives	0	0%	0 out of 54

BQS OBSP Determination:

TRIS(DICHLORISOPROPYL)PHOSPHATE

METHOD: 4433 , TESTIDCODE: 61707GCM99

Open Data Set

Plotted Points Statistics

TRIS(DICHLORISOPROPYL)PHOSPHATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	88	93%	20%	93%	23%
Total	88	93%	20%	93%	23%

Sample Statistics

TRIS(DICHLORISOPROPYL)PHOSPHATE

Characteristic	N	%	% Basis
Plotted	88	100%	Spiked
Estimated Values	7	8%	Spiked
Deleted Values	2	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	90	.
False Negatives	0	0%	0 out of 88
Not Spiked	53	.
False Positives	0	0%	0 out of 53