OBSP Spike Level Charts

BQS OBSP Determination:

1,2,4-TRICHLOROBENZENE

METHOD: 1383 , TESTIDCODE: 34551GCM57

Plotted Points Statistics

1,2,4-TRICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	84%	13%	86%	9%
Total	58	84%	13%	86%	9%

Sample Statistics

1,2,4-TRICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	1	2%	1 out of 61

BQS OBSP Determination:

1,2-DICHLOROBENZENE

METHOD: 1383 , TESTIDCODE: 34536GCM57

Open Data Set

Plotted Points Statistics

1,2-DICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	82%	13%	84%	7%
Total	58	82%	13%	84%	7%

Sample Statistics

1,2-DICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	1	2%	1 out of 61

BQS OBSP Determination:

1,2-DIPHENYLHYDRAZINE

METHOD: 1383 , TESTIDCODE: 82626GCM55

Open Data Set

Plotted Points Statistics

1,2-DIPHENYLHYDRAZINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	48	85%	11%	85%	12%
Total	48	85%	11%	85%	12%

Sample Statistics

1,2-DIPHENYLHYDRAZINE

Characteristic	N	%	% Basis
Plotted	48	98%	Spiked
Estimated Values	5	10%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	50	.
False Negatives	1	2%	1 out of 49
Not Spiked	62	.
False Positives	0	0%	0 out of 61

BQS OBSP Determination:

1,3-DICHLOROBENZENE

METHOD: 1383 , TESTIDCODE: 34566GCM57

Open Data Set

Plotted Points Statistics

1,3-DICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	83%	13%	85%	10%
Total	58	83%	13%	85%	10%

Sample Statistics

1,3-DICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	0	0%	0 out of 61

BQS OBSP Determination:

1,4-DICHLOROBENZENE

METHOD: 1383 , TESTIDCODE: 34571GCM57

Open Data Set

Plotted Points Statistics

1,4-DICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	82%	13%	84%	8%
Total	58	82%	13%	84%	8%

Sample Statistics

1,4-DICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	0	0%	0 out of 61

BQS OBSP Determination:

2,4,6-TRICHLOROPHENOL

METHOD: 1383 , TESTIDCODE: 34621GCM56

Open Data Set

Plotted Points Statistics

2,4,6-TRICHLOROPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	79%	16%	80%	11%
Total	56	79%	16%	80%	11%

Sample Statistics

2,4,6-TRICHLOROPHENOL

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	4	7%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	3	5%	3 out of 64

BQS OBSP Determination:

2,4-DICHLOROPHENOL

METHOD: 1383 , TESTIDCODE: 34601GCM56

Open Data Set

Plotted Points Statistics

2,4-DICHLOROPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	82%	14%	83%	10%
Total	56	82%	14%	83%	10%

Sample Statistics

2,4-DICHLOROPHENOL

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

2,4-DIMETHYLPHENOL

METHOD: 1383 , TESTIDCODE: 34606GCM56

Open Data Set

Plotted Points Statistics

2,4-DIMETHYLPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	60%	20%	66%	21%
Total	56	60%	20%	66%	21%

Sample Statistics

2,4-DIMETHYLPHENOL

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	11	20%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

2,4-DINITROPHENOL

METHOD: 1383 , TESTIDCODE: 34616GCM56

Open Data Set

Plotted Points Statistics

2,4-DINITROPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	53	63%	22%	65%	19%
Total	53	63%	22%	65%	19%

Sample Statistics

2,4-DINITROPHENOL

Characteristic	N	%	% Basis
Plotted	53	96%	Spiked
Estimated Values	53	96%	Spiked
Deleted Values	11	9%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	2	4%	2 out of 55
Not Spiked	65	.
False Positives	0	0%	0 out of 56

BQS OBSP Determination:

2,4-DINITROTOLUENE

METHOD: 1383 , TESTIDCODE: 34611GCM57

Open Data Set

Plotted Points Statistics

2,4-DINITROTOLUENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	84%	15%	85%	12%
Total	56	84%	15%	85%	12%

Sample Statistics

2,4-DINITROTOLUENE

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	16	29%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

2,6-DINITROTOLUENE

METHOD: 1383 , TESTIDCODE: 34626GCM57

Open Data Set

Plotted Points Statistics

2,6-DINITROTOLUENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	82%	13%	84%	7%
Total	56	82%	13%	84%	7%

Sample Statistics

2,6-DINITROTOLUENE

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	7	13%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	4	6%	4 out of 64

BQS OBSP Determination:

2-CHLORONAPHTHALENE

METHOD: 1383 , TESTIDCODE: 34581GCM57

Open Data Set

Plotted Points Statistics

2-CHLORONAPHTHALENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	81%	11%	82%	9%
Total	58	81%	11%	82%	9%

Sample Statistics

2-CHLORONAPHTHALENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	0	0%	0 out of 61

BQS OBSP Determination:

2-CHLOROPHENOL

METHOD: 1383 , TESTIDCODE: 34586GCM56

Open Data Set

Plotted Points Statistics

2-CHLOROPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	78%	15%	80%	11%
Total	56	78%	15%	80%	11%

Sample Statistics

2-CHLOROPHENOL

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	1	2%	1 out of 64

BQS OBSP Determination:

2-NITROPHENOL

METHOD: 1383 , TESTIDCODE: 34591GCM56

Open Data Set

Plotted Points Statistics

2-NITROPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	50	82%	16%	83%	12%
Total	50	82%	16%	83%	12%

Sample Statistics

2-NITROPHENOL

Characteristic	N	%	% Basis
Plotted	50	100%	Spiked
Estimated Values	5	10%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	51	.
False Negatives	0	0%	0 out of 50
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

3,3DICHLOROBENZIDINE

METHOD: 1383 , TESTIDCODE: 34631GCM55

Open Data Set

Plotted Points Statistics

3,3DICHLOROBENZIDINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	35	24%	13%	21%	9%
Total	35	24%	13%	21%	9%

Sample Statistics

3,3DICHLOROBENZIDINE

Characteristic	N	%	% Basis
Plotted	35	63%	Spiked
Estimated Values	35	63%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	21	38%	21 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

4,6-DINITRO-2-METHYLPHENOL

METHOD: 1383 , TESTIDCODE: 34657GCM56

Open Data Set

Plotted Points Statistics

4,6-DINITRO-2-METHYLPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	55	64%	18%	65%	16%
Total	55	64%	18%	65%	16%

Sample Statistics

4,6-DINITRO-2-METHYLPHENOL

Characteristic	N	%	% Basis
Plotted	55	98%	Spiked
Estimated Values	24	43%	Spiked
Deleted Values	4	3%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	1	2%	1 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 62

BQS OBSP Determination:

4-BROMOPHENYLPHENYLETHER

METHOD: 1383 , TESTIDCODE: 34636GCM57

Open Data Set

Plotted Points Statistics

4-BROMOPHENYLPHENYLETHER

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	83%	11%	83%	11%
Total	58	83%	11%	83%	11%

Sample Statistics

4-BROMOPHENYLPHENYLETHER

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	1	2%	1 out of 61

BQS OBSP Determination:

4-CHLORO-3-METHYLPHENOL

METHOD: 1383 , TESTIDCODE: 34452GCM56

Open Data Set

Plotted Points Statistics

4-CHLORO-3-METHYLPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	78%	15%	79%	13%
Total	47	78%	15%	79%	13%

Sample Statistics

4-CHLORO-3-METHYLPHENOL

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	4	9%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	48	.
False Negatives	0	0%	0 out of 47
Not Spiked	74	.
False Positives	1	1%	1 out of 73

BQS OBSP Determination:

4-CHLOROPHENYL PHENYL ETHER

METHOD: 1383 , TESTIDCODE: 34641GCM57

Open Data Set

Plotted Points Statistics

4-CHLOROPHENYL PHENYL ETHER

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	80%	10%	81%	10%
Total	58	80%	10%	81%	10%

Sample Statistics

4-CHLOROPHENYL PHENYL ETHER

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	1	2%	1 out of 61

BQS OBSP Determination:

4-NITROPHENOL

METHOD: 1383 , TESTIDCODE: 34646GCM56

Open Data Set

Plotted Points Statistics

4-NITROPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	52	50%	14%	49%	14%
Total	52	50%	14%	49%	14%

Sample Statistics

4-NITROPHENOL

Characteristic	N	%	% Basis
Plotted	52	95%	Spiked
Estimated Values	14	25%	Spiked
Deleted Values	3	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	3	5%	3 out of 55
Not Spiked	65	.
False Positives	1	2%	1 out of 64

BQS OBSP Determination:

ACENAPHTHENE

METHOD: 1383 , TESTIDCODE: 34205GCM57

Open Data Set

Plotted Points Statistics

ACENAPHTHENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	78%	12%	78%	10%
Total	58	78%	12%	78%	10%

Sample Statistics

ACENAPHTHENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	1	2%	1 out of 61

BQS OBSP Determination:

ACENAPHTHYLENE

METHOD: 1383 , TESTIDCODE: 34200GCM57

Open Data Set

Plotted Points Statistics

ACENAPHTHYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	78%	12%	78%	11%
Total	58	78%	12%	78%	11%

Sample Statistics

ACENAPHTHYLENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	0	0%	0 out of 61

BQS OBSP Determination:

ANTHRACENE

METHOD: 1383 , TESTIDCODE: 34220GCM57

Open Data Set

Plotted Points Statistics

ANTHRACENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	74%	13%	75%	10%
Total	58	74%	13%	75%	10%

Sample Statistics

ANTHRACENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	2	3%	2 out of 61

BQS OBSP Determination:

BENZIDINE

METHOD: 1383 , TESTIDCODE: 39120GCM55

Open Data Set

Sample Statistics

BENZIDINE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	106	99%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	107	.
False Positives	0	0%	0 out of 1

BQS OBSP Determination:

BENZO[A]PYRENE

METHOD: 1383 , TESTIDCODE: 34247GCM57

Open Data Set

Plotted Points Statistics

BENZO[A]PYRENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	57	78%	12%	80%	14%
Total	57	78%	12%	80%	14%

Sample Statistics

BENZO[A]PYRENE

Characteristic	N	%	% Basis
Plotted	57	97%	Spiked
Estimated Values	4	7%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	2	3%	2 out of 59
Not Spiked	62	.
False Positives	1	2%	1 out of 61

BQS OBSP Determination:

BENZO[B]FLUORANTHENE

METHOD: 1383 , TESTIDCODE: 34230GCM57

Open Data Set

Plotted Points Statistics

BENZO[B]FLUORANTHENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	77%	14%	76%	14%
Total	56	77%	14%	76%	14%

Sample Statistics

BENZO[B]FLUORANTHENE

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	29	52%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

BENZO[GHI]PERYLENE

METHOD: 1383 , TESTIDCODE: 34521GCM57

Open Data Set

Plotted Points Statistics

BENZO[GHI]PERYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	64%	19%	67%	19%
Total	56	64%	19%	67%	19%

Sample Statistics

BENZO[GHI]PERYLENE

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	1	2%	1 out of 64

BQS OBSP Determination:

BENZO[K]FLUORANTHENE

METHOD: 1383 , TESTIDCODE: 34242GCM57

Open Data Set

Plotted Points Statistics

BENZO[K]FLUORANTHENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	75%	16%	76%	18%
Total	56	75%	16%	76%	18%

Sample Statistics

BENZO[K]FLUORANTHENE

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	29	52%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

BENZ[A]ANTHRACENE

METHOD: 1383 , TESTIDCODE: 34526GCM57

Open Data Set

Plotted Points Statistics

BENZ[A]ANTHRACENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	77%	11%	76%	8%
Total	58	77%	11%	76%	8%

Sample Statistics

BENZ[A]ANTHRACENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	3	5%	3 out of 61

BQS OBSP Determination:

BIS(2-CHLOROETHOXY)METHANE

METHOD: 1383 , TESTIDCODE: 34278GCM57

Open Data Set

Plotted Points Statistics

BIS(2-CHLOROETHOXY)METHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	54	89%	12%	88%	12%
Total	54	89%	12%	88%	12%

Sample Statistics

BIS(2-CHLOROETHOXY)METHANE

Characteristic	N	%	% Basis
Plotted	54	98%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	56	.
False Negatives	1	2%	1 out of 55
Not Spiked	66	.
False Positives	0	0%	0 out of 65

BQS OBSP Determination:

BIS(2-CHLOROETHYL)ETHER

METHOD: 1383 , TESTIDCODE: 34273GCM57

Open Data Set

Plotted Points Statistics

BIS(2-CHLOROETHYL)ETHER

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	57	88%	13%	91%	10%
Total	57	88%	13%	91%	10%

Sample Statistics

BIS(2-CHLOROETHYL)ETHER

Characteristic	N	%	% Basis
Plotted	57	97%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	2	3%	2 out of 59
Not Spiked	62	.
False Positives	0	0%	0 out of 61

BQS OBSP Determination:

BIS(2-CHLOROISOPROPYL) ETHER

METHOD: 1383 , TESTIDCODE: 34283GCM57

Open Data Set

Plotted Points Statistics

BIS(2-CHLOROISOPROPYL) ETHER

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	90%	16%	91%	11%
Total	58	90%	16%	91%	11%

Sample Statistics

BIS(2-CHLOROISOPROPYL) ETHER

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	0	0%	0 out of 61

BQS OBSP Determination:

BIS(2-ETHYLHEXYL) PHTHALATE

METHOD: 1383 , TESTIDCODE: 39100GCM57

Open Data Set

Plotted Points Statistics

BIS(2-ETHYLHEXYL) PHTHALATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	8	63%	16%	63%	18%
>= Reporting Level	37	57%	17%	58%	20%
Total	45	58%	17%	58%	20%

Sample Statistics

BIS(2-ETHYLHEXYL) PHTHALATE

Characteristic	N	%	% Basis
Plotted	45	90%	Spiked
Estimated Values	18	36%	Spiked
Deleted Values	5	4%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	53	.
False Negatives	4	8%	4 out of 50
Not Spiked	69	.
False Positives	7	10%	7 out of 67

BQS OBSP Determination:

BUTYLBENZYL PHTHALATE

METHOD: 1383 , TESTIDCODE: 34292GCM57

Open Data Set

Plotted Points Statistics

BUTYLBENZYL PHTHALATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	6	152%	85%	113%	34%
>= Reporting Level	46	83%	14%	84%	12%
Total	52	91%	37%	87%	13%

Sample Statistics

BUTYLBENZYL PHTHALATE

Characteristic	N	%	% Basis
Plotted	52	93%	Spiked
Estimated Values	21	38%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	4%	Spiked
Spiked	57	.
False Negatives	2	4%	2 out of 56
Not Spiked	65	.
False Positives	2	3%	2 out of 64

BQS OBSP Determination:

CHRYSENE

METHOD: 1383 , TESTIDCODE: 34320GCM57

Open Data Set

Plotted Points Statistics

CHRYSENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	79%	12%	79%	12%
Total	58	79%	12%	79%	12%

Sample Statistics

CHRYSENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	1	2%	1 out of 61

BQS OBSP Determination:

DI-N-BUTYL PHTHALATE

METHOD: 1383 , TESTIDCODE: 39110GCM57

Open Data Set

Plotted Points Statistics

DI-N-BUTYL PHTHALATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	18	85%	17%	85%	12%
>= Reporting Level	34	79%	13%	80%	10%
Total	52	81%	14%	82%	11%

Sample Statistics

DI-N-BUTYL PHTHALATE

Characteristic	N	%	% Basis
Plotted	52	93%	Spiked
Estimated Values	15	27%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	2	4%	Spiked
Spiked	57	.
False Negatives	2	4%	2 out of 56
Not Spiked	65	.
False Positives	1	2%	1 out of 64

BQS OBSP Determination:

DI-N-OCTYL PHTHALATE

METHOD: 1383 , TESTIDCODE: 34596GCM57

Open Data Set

Plotted Points Statistics

DI-N-OCTYL PHTHALATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	65%	20%	65%	24%
Total	56	65%	20%	65%	24%

Sample Statistics

DI-N-OCTYL PHTHALATE

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	21	38%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	1	2%	1 out of 64

BQS OBSP Determination:

DIBENZ[A,H]ANTHRACENE

METHOD: 1383 , TESTIDCODE: 34556GCM57

Open Data Set

Plotted Points Statistics

DIBENZ[A,H]ANTHRACENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	64%	19%	66%	23%
Total	56	64%	19%	66%	23%

Sample Statistics

DIBENZ[A,H]ANTHRACENE

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	56	100%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

DIETHYL PHTHALATE

METHOD: 1383 , TESTIDCODE: 34336GCM57

Open Data Set

Plotted Points Statistics

DIETHYL PHTHALATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	53	86%	16%	86%	10%
Total	53	86%	16%	86%	10%

Sample Statistics

DIETHYL PHTHALATE

Characteristic	N	%	% Basis
Plotted	53	95%	Spiked
Estimated Values	5	9%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	3	5%	3 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

DIMETHYL PHTHALATE

METHOD: 1383 , TESTIDCODE: 34341GCM57

Open Data Set

Plotted Points Statistics

DIMETHYL PHTHALATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	55	81%	16%	84%	15%
Total	55	81%	16%	84%	15%

Sample Statistics

DIMETHYL PHTHALATE

Characteristic	N	%	% Basis
Plotted	55	98%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	1	2%	1 out of 56
Not Spiked	65	.
False Positives	3	5%	3 out of 64

BQS OBSP Determination:

FLUORANTHENE

METHOD: 1383 , TESTIDCODE: 34376GCM57

Open Data Set

Plotted Points Statistics

FLUORANTHENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	85%	10%	85%	8%
Total	58	85%	10%	85%	8%

Sample Statistics

FLUORANTHENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	1	2%	1 out of 61

BQS OBSP Determination:

FLUORENE

METHOD: 1383 , TESTIDCODE: 34381GCM57

Open Data Set

Plotted Points Statistics

FLUORENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	85%	10%	85%	10%
Total	58	85%	10%	85%	10%

Sample Statistics

FLUORENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	4	7%	4 out of 61

BQS OBSP Determination:

HEXACHLOROBENZENE

METHOD: 1383 , TESTIDCODE: 39700GCM57

Open Data Set

Plotted Points Statistics

HEXACHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	79%	9%	79%	8%
Total	58	79%	9%	79%	8%

Sample Statistics

HEXACHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	1	2%	1 out of 61

BQS OBSP Determination:

HEXACHLOROBUTADIENE

METHOD: 1383 , TESTIDCODE: 39702GCM57

Open Data Set

Plotted Points Statistics

HEXACHLOROBUTADIENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	77%	12%	78%	9%
Total	58	77%	12%	78%	9%

Sample Statistics

HEXACHLOROBUTADIENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	16	26%	16 out of 61

BQS OBSP Determination:

HEXACHLOROCYCLOPENTADIENE

METHOD: 1383 , TESTIDCODE: 34386GCM57

Open Data Set

Plotted Points Statistics

HEXACHLOROCYCLOPENTADIENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	55%	18%	57%	16%
Total	56	55%	18%	57%	16%

Sample Statistics

HEXACHLOROCYCLOPENTADIENE

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	15	27%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

HEXACHLOROETHANE

METHOD: 1383 , TESTIDCODE: 34396GCM57

Open Data Set

Plotted Points Statistics

HEXACHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	77%	13%	77%	11%
Total	58	77%	13%	77%	11%

Sample Statistics

HEXACHLOROETHANE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	0	0%	0 out of 61

BQS OBSP Determination:

INDENO[1,2,3-CD]PYRENE

METHOD: 1383 , TESTIDCODE: 34403GCM57

Open Data Set

Plotted Points Statistics

INDENO[1,2,3-CD]PYRENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	64%	17%	64%	20%
Total	56	64%	17%	64%	20%

Sample Statistics

INDENO[1,2,3-CD]PYRENE

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	55	98%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

ISOPHORONE

METHOD: 1383 , TESTIDCODE: 34408GCM57

Open Data Set

Plotted Points Statistics

ISOPHORONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	87%	17%	90%	17%
Total	56	87%	17%	90%	17%

Sample Statistics

ISOPHORONE

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	5	9%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

N-NITROSODI-N-PROPYLAMINE

METHOD: 1383 , TESTIDCODE: 34428GCM57

Open Data Set

Plotted Points Statistics

N-NITROSODI-N-PROPYLAMINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	55	88%	16%	90%	11%
Total	55	88%	16%	90%	11%

Sample Statistics

N-NITROSODI-N-PROPYLAMINE

Characteristic	N	%	% Basis
Plotted	55	98%	Spiked
Estimated Values	4	7%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	1	2%	1 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

N-NITROSODIMETHYLAMINE

METHOD: 1383 , TESTIDCODE: 34438GCM57

Open Data Set

Plotted Points Statistics

N-NITROSODIMETHYLAMINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	63%	14%	66%	11%
Total	58	63%	14%	66%	11%

Sample Statistics

N-NITROSODIMETHYLAMINE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	7	12%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	0	0%	0 out of 61

BQS OBSP Determination:

N-NITROSODIPHENYLAMINE

METHOD: 1383 , TESTIDCODE: 34433GCM57

Open Data Set

Plotted Points Statistics

N-NITROSODIPHENYLAMINE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	54%	20%	57%	21%
>= Reporting Level	52	57%	19%	60%	20%
Total	56	57%	19%	60%	20%

Sample Statistics

N-NITROSODIPHENYLAMINE

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	5	9%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	1	2%	1 out of 64

BQS OBSP Determination:

NAPHTHALENE

METHOD: 1383 , TESTIDCODE: 34696GCM57

Open Data Set

Plotted Points Statistics

NAPHTHALENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	87%	13%	91%	10%
Total	58	87%	13%	91%	10%

Sample Statistics

NAPHTHALENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	1	2%	1 out of 61

BQS OBSP Determination:

NITROBENZENE

METHOD: 1383 , TESTIDCODE: 34447GCM57

Open Data Set

Plotted Points Statistics

NITROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	94%	15%	96%	14%
Total	56	94%	15%	96%	14%

Sample Statistics

NITROBENZENE

Characteristic	N	%	% Basis
Plotted	56	98%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	58	.
False Negatives	1	2%	1 out of 57
Not Spiked	58	.
False Positives	0	0%	0 out of 57

BQS OBSP Determination:

PENTACHLOROPHENOL

METHOD: 1383 , TESTIDCODE: 39032GCM56

Open Data Set

Plotted Points Statistics

PENTACHLOROPHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	72%	17%	70%	17%
Total	56	72%	17%	70%	17%

Sample Statistics

PENTACHLOROPHENOL

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	28	50%	Spiked
Deleted Values	3	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 63

BQS OBSP Determination:

PHENANTHRENE

METHOD: 1383 , TESTIDCODE: 34461GCM57

Open Data Set

Plotted Points Statistics

PHENANTHRENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	83%	10%	84%	7%
Total	58	83%	10%	84%	7%

Sample Statistics

PHENANTHRENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	0	0%	0 out of 61

BQS OBSP Determination:

PHENOL

METHOD: 1383 , TESTIDCODE: 34694GCM56

Open Data Set

Plotted Points Statistics

PHENOL

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	49%	12%	49%	12%
Total	56	49%	12%	49%	12%

Sample Statistics

PHENOL

Characteristic	N	%	% Basis
Plotted	56	100%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 56
Not Spiked	65	.
False Positives	0	0%	0 out of 64

BQS OBSP Determination:

PYRENE

METHOD: 1383 , TESTIDCODE: 34469GCM57

Open Data Set

Plotted Points Statistics

PYRENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	86%	11%	86%	10%
Total	58	86%	11%	86%	10%

Sample Statistics

PYRENE

Characteristic	N	%	% Basis
Plotted	58	98%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	2	2%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	1	2%	1 out of 59
Not Spiked	62	.
False Positives	3	5%	3 out of 61