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	1	77%	.	77%	0%
>= Reporting Level	46	81%	9%	80%	11%
Total	47	81%	9%	80%	11%

Sample Statistics

1,4-DICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	47	84%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	56	.
False Negatives	9	16%	9 out of 56
Not Spiked	74	.
False Positives	0	0%	0 out of 73

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	1	79%	.	79%	0%
>= Reporting Level	76	90%	12%	92%	13%
Total	77	90%	12%	92%	13%

Sample Statistics

1-METHYLNAPHTHALENE

Characteristic	N	%	% Basis
Plotted	77	100%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	0	0%	0 out of 77
Not Spiked	52	.
False Positives	5	10%	5 out of 52

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	3	62%	7%	64%	10%
>= Reporting Level	46	80%	20%	79%	18%
Total	49	79%	20%	77%	19%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	49	100%	Spiked
Estimated Values	49	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	50	.
False Negatives	0	0%	0 out of 49
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	1	75%	.	75%	0%
>= Reporting Level	77	87%	12%	87%	14%
Total	78	87%	12%	87%	14%

Sample Statistics

2,6-DIMETHYLNAPHTHALENE

Characteristic	N	%	% Basis
Plotted	78	100%	Spiked
Estimated Values	8	10%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 78
Not Spiked	51	.
False Positives	0	0%	0 out of 51

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	1	73%	.	73%	0%
>= Reporting Level	75	88%	12%	88%	13%
Total	76	88%	12%	88%	13%

Sample Statistics

2-METHYLNAPHTHALENE

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	5	7%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 76
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	1	11%	.	11%	0%
>= Reporting Level	61	19%	9%	18%	9%
Total	62	18%	9%	18%	9%

Sample Statistics

3,4-DICHLOROPHENYL ISOCYANATE

Characteristic	N	%	% Basis
Plotted	62	85%	Spiked
Estimated Values	62	85%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	74	.
False Negatives	10	14%	10 out of 73
Not Spiked	56	.
False Positives	0	0%	0 out of 56

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	74	53%	19%	51%	19%
Total	74	53%	19%	51%	19%

Sample Statistics

3-BETA-COPROSTANOL

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	74	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	75	.
False Negatives	0	0%	0 out of 74
Not Spiked	55	.
False Positives	0	0%	0 out of 55

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	75	81%	19%	85%	13%
Total	75	81%	19%	85%	13%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	75	97%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	2	3%	2 out of 77
Not Spiked	52	.
False Positives	0	0%	0 out of 51

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	68	42%	28%	36%	33%
Total	68	42%	28%	36%	33%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	68	99%	Spiked
Estimated Values	68	99%	Spiked
Deleted Values	15	12%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	70	.
False Negatives	1	1%	1 out of 69
Not Spiked	60	.
False Positives	0	0%	0 out of 46

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	77	88%	24%	88%	18%
Total	77	88%	24%	88%	18%

Sample Statistics

4-CUMYLPHENOL

Characteristic	N	%	% Basis
Plotted	77	100%	Spiked
Estimated Values	8	10%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	0	0%	0 out of 77
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	2	76%	10%	76%	11%
>= Reporting Level	63	80%	32%	72%	22%
Total	65	80%	32%	72%	20%

Sample Statistics

4-N-OCTYLPHENOL

Characteristic	N	%	% Basis
Plotted	65	84%	Spiked
Estimated Values	65	84%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	4	5%	Spiked
Spiked	78	.
False Negatives	8	10%	8 out of 77
Not Spiked	52	.
False Positives	1	2%	1 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	28	37%	26%	28%	8%
Total	28	37%	26%	28%	8%

Sample Statistics

4-NONYLPHENOL DIETHOXYLATE, TOTAL (NPEO2)

Characteristic	N	%	% Basis
Plotted	28	68%	Spiked
Estimated Values	28	68%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	41	.
False Negatives	13	32%	13 out of 41
Not Spiked	83	.
False Positives	0	0%	0 out of 82

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	41	113%	34%	109%	39%
Total	41	113%	34%	109%	39%

Sample Statistics

4-NONYLPHENOL MONOETHOXYLATE, TOTAL (NPEO1)

Characteristic	N	%	% Basis
Plotted	41	72%	Spiked
Estimated Values	41	72%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	16	28%	16 out of 57
Not Spiked	73	.
False Positives	0	0%	0 out of 72

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	4	99%	21%	96%	26%
>= Reporting Level	70	79%	14%	80%	11%
Total	74	80%	15%	81%	11%

Sample Statistics

4-TERT-OCTYLPHENOL

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	74	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	75	.
False Negatives	0	0%	0 out of 74
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	26	48%	44%	25%	24%
Total	26	48%	44%	25%	24%

Sample Statistics

4-TERT-OCTYLPHENOL DIETHOXYLATES, TOTAL (OPEO2)

Characteristic	N	%	% Basis
Plotted	26	90%	Spiked
Estimated Values	26	90%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	29	.
False Negatives	3	10%	3 out of 29
Not Spiked	99	.
False Positives	3	3%	3 out of 98

BQS OBSP Determination:

4-TERT-OCTYLPHENOL MONOETHOXYLATES, TOTAL (OPEO1)

METHOD: 4433 , TESTIDCODE: 62485GCM99

Open Data Set

Plotted Points Statistics

4-TERT-OCTYLPHENOL MONOETHOXYLATES, TOTAL (OPEO1)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	7	75%	12%	78%	14%
Total	7	75%	12%	78%	14%

Sample Statistics

4-TERT-OCTYLPHENOL MONOETHOXYLATES, TOTAL (OPEO1)

Characteristic	N	%	% Basis
Plotted	7	100%	Spiked
Estimated Values	7	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	7	.
False Negatives	0	0%	0 out of 7
Not Spiked	123	.
False Positives	26	21%	26 out of 122

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	68	51%	22%	49%	21%
Total	68	51%	22%	49%	21%

Sample Statistics

5-METHYL-1H-BENZOTRIAZOLE

Characteristic	N	%	% Basis
Plotted	68	91%	Spiked
Estimated Values	68	91%	Spiked
Deleted Values	6	5%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	7	9%	7 out of 75
Not Spiked	53	.
False Positives	0	0%	0 out of 49

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	74	92%	12%	92%	12%
Total	74	92%	12%	92%	12%

Sample Statistics

ACETOPHENONE

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	5	7%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	75	.
False Negatives	0	0%	0 out of 74
Not Spiked	55	.
False Positives	0	0%	0 out of 55

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	60	88%	15%	87%	16%
Total	60	88%	15%	87%	16%

Sample Statistics

ACETYL HEXAMETHYL TETRAHYDRONAPHTHALENE (AHTN)

Characteristic	N	%	% Basis
Plotted	60	100%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 60
Not Spiked	69	.
False Positives	0	0%	0 out of 69

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	2	74%	3%	74%	3%
>= Reporting Level	73	86%	15%	86%	14%
Total	75	86%	15%	85%	15%

Sample Statistics

ANTHRACENE

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 75
Not Spiked	44	.
False Positives	0	0%	0 out of 44

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	77	88%	22%	85%	16%
Total	77	88%	22%	85%	16%

Sample Statistics

ANTHRAQUINONE

Characteristic	N	%	% Basis
Plotted	77	100%	Spiked
Estimated Values	77	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	0	0%	0 out of 77
Not Spiked	52	.
False Positives	1	2%	1 out of 52

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	73	92%	17%	92%	16%
Total	73	92%	17%	92%	16%

Sample Statistics

ATRAZINE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	57	.
False Positives	0	0%	0 out of 56

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	1	76%	.	76%	0%
>= Reporting Level	76	91%	14%	90%	13%
Total	77	90%	14%	90%	13%

Sample Statistics

BENZOPHENONE

Characteristic	N	%	% Basis
Plotted	77	100%	Spiked
Estimated Values	9	12%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 77
Not Spiked	53	.
False Positives	1	2%	1 out of 52

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	2	60%	11%	60%	11%
>= Reporting Level	73	90%	19%	90%	17%
Total	75	89%	20%	90%	18%

Sample Statistics

BENZO[A]PYRENE

Characteristic	N	%	% Basis
Plotted	75	99%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	1	1%	1 out of 76
Not Spiked	53	.
False Positives	1	2%	1 out of 53

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	75	56%	22%	56%	22%
Total	75	56%	22%	56%	22%

Sample Statistics

BETA-SITOSTEROL

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	75	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 75
Not Spiked	54	.
False Positives	8	15%	8 out of 54

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	6	35%	14%	38%	17%
>= Reporting Level	69	53%	20%	51%	21%
Total	75	52%	20%	50%	23%

Sample Statistics

BETA-STIGMASTANOL

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	75	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 75
Not Spiked	54	.
False Positives	4	7%	4 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	3	64%	9%	60%	13%
>= Reporting Level	49	64%	38%	57%	14%
Total	52	64%	37%	58%	14%

Sample Statistics

BIS(2-ETHYLHEXYL) PHTHALATE

Characteristic	N	%	% Basis
Plotted	52	70%	Spiked
Estimated Values	17	23%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	7	9%	Spiked
Spiked	76	.
False Negatives	15	20%	15 out of 74
Not Spiked	54	.
False Positives	5	9%	5 out of 54

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	2	81%	10%	81%	10%
>= Reporting Level	65	86%	23%	84%	22%
Total	67	86%	23%	84%	22%

Sample Statistics

BISPHENOL A

Characteristic	N	%	% Basis
Plotted	67	91%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	76	.
False Negatives	5	7%	5 out of 74
Not Spiked	54	.
False Positives	0	0%	0 out of 54

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	74	88%	16%	85%	15%
Total	74	88%	16%	85%	15%

Sample Statistics

BROMACIL

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	74	.
False Negatives	0	0%	0 out of 74
Not Spiked	56	.
False Positives	0	0%	0 out of 55

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	1	83%	.	83%	0%
>= Reporting Level	74	88%	14%	86%	11%
Total	75	88%	14%	86%	11%

Sample Statistics

BROMOFORM

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	8	11%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 75
Not Spiked	54	.
False Positives	2	4%	2 out of 54

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	76	85%	18%	85%	16%
Total	76	85%	18%	85%	16%

Sample Statistics

CAFFEINE

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 76
Not Spiked	54	.
False Positives	0	0%	0 out of 53

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	1	77%	.	77%	0%
>= Reporting Level	78	88%	11%	88%	11%
Total	79	87%	11%	88%	11%

Sample Statistics

CAMPHOR

Characteristic	N	%	% Basis
Plotted	79	100%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	79	.
False Negatives	0	0%	0 out of 79
Not Spiked	51	.
False Positives	1	2%	1 out of 50

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	76	80%	25%	81%	25%
Total	76	80%	25%	81%	25%

Sample Statistics

CARBARYL

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	76	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 76
Not Spiked	54	.
False Positives	0	0%	0 out of 53

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	2	81%	9%	81%	9%
>= Reporting Level	74	93%	18%	91%	17%
Total	76	93%	18%	91%	17%

Sample Statistics

CARBAZOLE

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 76
Not Spiked	52	.
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	77	95%	18%	92%	14%
Total	77	95%	18%	92%	14%

Sample Statistics

CHLORPYRIFOS

Characteristic	N	%	% Basis
Plotted	77	100%	Spiked
Estimated Values	15	19%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 77
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	74	59%	21%	56%	21%
Total	74	59%	21%	56%	21%

Sample Statistics

CHOLESTEROL

Characteristic	N	%	% Basis
Plotted	74	99%	Spiked
Estimated Values	74	99%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	1	1%	1 out of 75
Not Spiked	54	.
False Positives	0	0%	0 out of 54

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	2	24%	27%	24%	28%
>= Reporting Level	64	42%	17%	46%	19%
Total	66	42%	18%	45%	19%

Sample Statistics

COTININE

Characteristic	N	%	% Basis
Plotted	66	89%	Spiked
Estimated Values	66	89%	Spiked
Deleted Values	7	5%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	74	.
False Negatives	8	11%	8 out of 74
Not Spiked	56	.
False Positives	1	2%	1 out of 49

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	73	81%	15%	80%	13%
Total	73	81%	15%	80%	13%

Sample Statistics

D-LIMONENE

Characteristic	N	%	% Basis
Plotted	73	95%	Spiked
Estimated Values	73	95%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	3	4%	Spiked
Spiked	78	.
False Negatives	1	1%	1 out of 77
Not Spiked	52	.
False Positives	0	0%	0 out of 52

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	76	92%	22%	96%	19%
Total	76	92%	22%	96%	19%

Sample Statistics

DIAZINON

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 76
Not Spiked	53	.
False Positives	0	0%	0 out of 53

BQS OBSP Determination:

DICHLORVOS

METHOD: 4433 , TESTIDCODE: 30218GCM99

Open Data Set

Plotted Points Statistics

DICHLORVOS

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	76	84%	14%	85%	13%
Total	76	84%	14%	85%	13%

Sample Statistics

DICHLORVOS

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	5	7%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 76
Not Spiked	54	.
False Positives	1	2%	1 out of 53

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	73	88%	15%	89%	14%
Total	75	89%	16%	90%	15%

Sample Statistics

DIETHYL PHTHALATE

Characteristic	N	%	% Basis
Plotted	75	99%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 76
Not Spiked	51	.
False Positives	3	6%	3 out of 51

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	2	81%	5%	81%	6%
>= Reporting Level	73	98%	24%	92%	20%
Total	75	97%	24%	92%	21%

Sample Statistics

FLUORANTHENE

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 75
Not Spiked	54	.
False Positives	0	0%	0 out of 54

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	41	97%	22%	92%	22%
Total	41	97%	22%	92%	22%

Sample Statistics

HEXAHYDROHEXAMETHYLCYCLOPENTABENZOPYRAN (HHCB)

Characteristic	N	%	% Basis
Plotted	41	100%	Spiked
Estimated Values	4	10%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	42	.
False Negatives	0	0%	0 out of 41
Not Spiked	88	.
False Positives	1	1%	1 out of 88

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	2	80%	1%	80%	1%
>= Reporting Level	74	80%	19%	84%	13%
Total	76	80%	19%	84%	12%

Sample Statistics

INDOLE

Characteristic	N	%	% Basis
Plotted	76	99%	Spiked
Estimated Values	8	10%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	78	.
False Negatives	1	1%	1 out of 77
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	1	78%	.	78%	0%
>= Reporting Level	72	90%	18%	90%	16%
Total	73	90%	18%	90%	16%

Sample Statistics

ISOBORNEOL

Characteristic	N	%	% Basis
Plotted	73	97%	Spiked
Estimated Values	12	16%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	75	.
False Negatives	2	3%	2 out of 75
Not Spiked	55	.
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	1	85%	.	85%	0%
>= Reporting Level	75	89%	13%	88%	14%
Total	76	89%	13%	88%	13%

Sample Statistics

ISOPHORONE

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	5	7%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 76
Not Spiked	54	.
False Positives	0	0%	0 out of 53

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	74	85%	11%	85%	10%
Total	74	85%	11%	85%	10%

Sample Statistics

ISOPROPYLBENZENE (CUMENE)

Characteristic	N	%	% Basis
Plotted	74	97%	Spiked
Estimated Values	74	97%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	2	3%	2 out of 76
Not Spiked	54	.
False Positives	1	2%	1 out of 53

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	49	78%	18%	81%	15%
Total	68	74%	17%	74%	18%

Sample Statistics

ISOQUINOLINE

Characteristic	N	%	% Basis
Plotted	68	100%	Spiked
Estimated Values	9	13%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	0	0%	0 out of 68
Not Spiked	62	.
False Positives	1	2%	1 out of 60

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	9	110%	58%	100%	21%
>= Reporting Level	67	95%	18%	95%	16%
Total	76	97%	26%	95%	17%

Sample Statistics

MENTHOL

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	8	11%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 76
Not Spiked	53	.
False Positives	0	0%	0 out of 53

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	2	116%	16%	116%	16%
>= Reporting Level	79	92%	18%	91%	20%
Total	81	92%	19%	91%	20%

Sample Statistics

METALAXYL

Characteristic	N	%	% Basis
Plotted	81	100%	Spiked
Estimated Values	6	7%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	82	.
False Negatives	0	0%	0 out of 81
Not Spiked	48	.
False Positives	0	0%	0 out of 48

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	76	88%	14%	87%	12%
Total	76	88%	14%	87%	12%

Sample Statistics

METHYL SALICYLATE

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 76
Not Spiked	54	.
False Positives	0	0%	0 out of 53

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	74	85%	18%	82%	21%
Total	74	85%	18%	82%	21%

Sample Statistics

METOLACHLOR

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	75	.
False Negatives	0	0%	0 out of 74
Not Spiked	55	.
False Positives	1	2%	1 out of 55

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	75	85%	15%	85%	16%
Total	75	85%	15%	85%	16%

Sample Statistics

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

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 75
Not Spiked	54	.
False Positives	1	2%	1 out of 54

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	3	73%	5%	73%	7%
>= Reporting Level	73	92%	17%	92%	13%
Total	76	91%	17%	91%	13%

Sample Statistics

NAPHTHALENE

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 76
Not Spiked	53	.
False Positives	0	0%	0 out of 53

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	74	81%	18%	84%	17%
Total	74	81%	18%	84%	17%

Sample Statistics

P-CRESOL

Characteristic	N	%	% Basis
Plotted	74	97%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	2	3%	2 out of 76
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	67	68%	17%	67%	18%
Total	67	68%	17%	67%	18%

Sample Statistics

PARA-NONYLPHENOL (TOTAL) (BRANCHED)

Characteristic	N	%	% Basis
Plotted	67	100%	Spiked
Estimated Values	67	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	68	.
False Negatives	0	0%	0 out of 67
Not Spiked	62	.
False Positives	0	0%	0 out of 62

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	11	76%	26%	78%	18%
>= Reporting Level	56	72%	20%	74%	22%
Total	67	73%	21%	74%	21%

Sample Statistics

PENTACHLOROPHENOL

Characteristic	N	%	% Basis
Plotted	67	91%	Spiked
Estimated Values	67	91%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	75	.
False Negatives	7	9%	7 out of 74
Not Spiked	55	.
False Positives	0	0%	0 out of 55

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	2	72%	8%	72%	9%
>= Reporting Level	73	89%	16%	87%	18%
Total	75	89%	16%	87%	18%

Sample Statistics

PHENANTHRENE

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	5	7%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 75
Not Spiked	54	.
False Positives	1	2%	1 out of 54

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	73	69%	17%	73%	18%
Total	73	69%	17%	73%	18%

Sample Statistics

PHENOL

Characteristic	N	%	% Basis
Plotted	73	97%	Spiked
Estimated Values	5	7%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	75	.
False Negatives	2	3%	2 out of 75
Not Spiked	55	.
False Positives	3	6%	3 out of 54

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	1	106%	.	106%	0%
>= Reporting Level	76	89%	17%	92%	17%
Total	77	89%	17%	92%	16%

Sample Statistics

PROMETON

Characteristic	N	%	% Basis
Plotted	77	100%	Spiked
Estimated Values	5	6%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 77
Not Spiked	53	.
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	2	80%	4%	80%	4%
>= Reporting Level	74	96%	19%	93%	22%
Total	76	96%	19%	92%	20%

Sample Statistics

PYRENE

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 76
Not Spiked	53	.
False Positives	0	0%	0 out of 53

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	74	61%	11%	60%	10%
Total	74	61%	11%	60%	10%

Sample Statistics

TETRACHLOROETHYLENE

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	74	100%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	74	.
False Negatives	0	0%	0 out of 74
Not Spiked	56	.
False Positives	0	0%	0 out of 55

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	75	85%	19%	85%	14%
Total	75	85%	19%	85%	14%

Sample Statistics

TRIBUTYL PHOSPHATE

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	18	24%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	75	.
False Negatives	0	0%	0 out of 75
Not Spiked	55	.
False Positives	1	2%	1 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	76	95%	20%	96%	20%
Total	76	95%	20%	96%	20%

Sample Statistics

TRICLOSAN

Characteristic	N	%	% Basis
Plotted	76	100%	Spiked
Estimated Values	15	20%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	0	0%	0 out of 76
Not Spiked	53	.
False Positives	0	0%	0 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	71	78%	28%	82%	24%
Total	71	78%	28%	82%	24%

Sample Statistics

TRIETHYL CITRATE (ETHYL CITRATE)

Characteristic	N	%	% Basis
Plotted	71	93%	Spiked
Estimated Values	9	12%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	77	.
False Negatives	5	7%	5 out of 76
Not Spiked	53	.
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	1	97%	.	97%	0%
>= Reporting Level	74	89%	18%	91%	16%
Total	75	89%	18%	92%	16%

Sample Statistics

TRIPHENYL PHOSPHATE

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	8	11%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	75	.
False Negatives	0	0%	0 out of 75
Not Spiked	53	.
False Positives	3	6%	3 out of 52

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	8	117%	40%	108%	32%
>= Reporting Level	65	94%	25%	95%	23%
Total	73	97%	27%	96%	24%

Sample Statistics

TRIS(2-BUTOXYETHYL)PHOSPHATE

Characteristic	N	%	% Basis
Plotted	73	96%	Spiked
Estimated Values	73	96%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	1	1%	Spiked
Spiked	77	.
False Negatives	2	3%	2 out of 76
Not Spiked	53	.
False Positives	0	0%	0 out of 53

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	1	110%	.	110%	0%
>= Reporting Level	74	87%	19%	88%	17%
Total	75	88%	19%	88%	18%

Sample Statistics

TRIS(2-CHLOROETHYL)PHOSPHATE

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	4	5%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	75	.
False Negatives	0	0%	0 out of 75
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	1	94%	.	94%	0%
>= Reporting Level	74	97%	20%	98%	25%
Total	75	96%	20%	96%	25%

Sample Statistics

TRIS(DICHLORISOPROPYL)PHOSPHATE

Characteristic	N	%	% Basis
Plotted	75	100%	Spiked
Estimated Values	7	9%	Spiked
Deleted Values	1	1%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	76	.
False Negatives	0	0%	0 out of 75
Not Spiked	54	.
False Positives	0	0%	0 out of 54