OBSP Spike Level Charts

BQS OBSP Determination:

1,1,1,2-TETRACHLOROETHANE

SCHEDULE: 2021 , TESTIDCODE: 77562GCM66

Plotted Points Statistics

1,1,1,2-TETRACHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	100%	14%	100%	11%
Total	61	100%	14%	100%	11%

Sample Statistics

1,1,1,2-TETRACHLOROETHANE

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	8	13%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	109	.
False Positives	1	1%	1 out of 109

BQS OBSP Determination:

1,1,1-TRICHLOROETHANE

SCHEDULE: 2021 , TESTIDCODE: 34506GCM66

Open Data Set

Plotted Points Statistics

1,1,1-TRICHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	98%	11%	99%	11%
Total	65	98%	11%	99%	11%

Sample Statistics

1,1,1-TRICHLOROETHANE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	10	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

1,1,2,2-TETRACHLOROETHANE

SCHEDULE: 2021 , TESTIDCODE: 34516GCM66

Open Data Set

Plotted Points Statistics

1,1,2,2-TETRACHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	8	114%	15%	114%	13%
>= Reporting Level	65	98%	12%	96%	11%
Total	73	100%	13%	98%	13%

Sample Statistics

1,1,2,2-TETRACHLOROETHANE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

1,1,2-TRICHLOROETHANE

SCHEDULE: 2021 , TESTIDCODE: 34511GCM66

Open Data Set

Plotted Points Statistics

1,1,2-TRICHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	105%	12%	103%	11%
Total	61	105%	12%	103%	11%

Sample Statistics

1,1,2-TRICHLOROETHANE

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	6	10%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	109	.
False Positives	1	1%	1 out of 109

BQS OBSP Determination:

1,1,2-TRICHLOROTRIFLUOROETHANE

SCHEDULE: 2021 , TESTIDCODE: 77652GCM66

Open Data Set

Plotted Points Statistics

1,1,2-TRICHLOROTRIFLUOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	102%	16%	101%	16%
Total	73	102%	16%	101%	16%

Sample Statistics

1,1,2-TRICHLOROTRIFLUOROETHANE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

1,1-DICHLOROETHANE

SCHEDULE: 2021 , TESTIDCODE: 34496GCM66

Open Data Set

Plotted Points Statistics

1,1-DICHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	125%	3%	125%	3%
>= Reporting Level	49	107%	10%	106%	11%
Total	53	109%	10%	108%	13%

Sample Statistics

1,1-DICHLOROETHANE

Characteristic	N	%	% Basis
Plotted	53	100%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	53	.
False Negatives	0	0%	0 out of 53
Not Spiked	117	.
False Positives	1	1%	1 out of 117

BQS OBSP Determination:

1,1-DICHLOROETHYLENE

SCHEDULE: 2021 , TESTIDCODE: 34501GCM66

Open Data Set

Plotted Points Statistics

1,1-DICHLOROETHYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	96%	16%	95%	15%
Total	65	96%	16%	95%	15%

Sample Statistics

1,1-DICHLOROETHYLENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	15	23%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

1,1-DICHLOROPROPENE

SCHEDULE: 2021 , TESTIDCODE: 77168GCM66

Open Data Set

Plotted Points Statistics

1,1-DICHLOROPROPENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	74	87%	9%	86%	7%
Total	74	87%	9%	86%	7%

Sample Statistics

1,1-DICHLOROPROPENE

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	11	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	74	.
False Negatives	0	0%	0 out of 74
Not Spiked	96	.
False Positives	0	0%	0 out of 96

BQS OBSP Determination:

1,2,3,4-TETRAMETHYLBENZENE

SCHEDULE: 2021 , TESTIDCODE: 49999GCM66

Open Data Set

Plotted Points Statistics

1,2,3,4-TETRAMETHYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	82%	9%	82%	8%
Total	58	82%	9%	82%	8%

Sample Statistics

1,2,3,4-TETRAMETHYLBENZENE

Characteristic	N	%	% Basis
Plotted	58	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	58	.
False Negatives	0	0%	0 out of 58
Not Spiked	106	.
False Positives	0	0%	0 out of 106

BQS OBSP Determination:

1,2,3,5-TETRAMETHYLBENZENE

SCHEDULE: 2021 , TESTIDCODE: 50000GCM66

Open Data Set

Plotted Points Statistics

1,2,3,5-TETRAMETHYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	83%	10%	84%	11%
Total	62	83%	10%	84%	11%

Sample Statistics

1,2,3,5-TETRAMETHYLBENZENE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	2	2%	2 out of 108

BQS OBSP Determination:

1,2,3-TRICHLOROBENZENE

SCHEDULE: 2021 , TESTIDCODE: 77613GCM66

Open Data Set

Plotted Points Statistics

1,2,3-TRICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	87%	11%	86%	9%
Total	62	87%	11%	86%	9%

Sample Statistics

1,2,3-TRICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	1	1%	1 out of 108

BQS OBSP Determination:

1,2,3-TRICHLOROPROPANE

SCHEDULE: 2021 , TESTIDCODE: 77443GCM66

Open Data Set

Plotted Points Statistics

1,2,3-TRICHLOROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	102%	11%	100%	11%
Total	73	102%	11%	100%	11%

Sample Statistics

1,2,3-TRICHLOROPROPANE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

1,2,3-TRIMETHYLBENZENE

SCHEDULE: 2021 , TESTIDCODE: 77221GCM66

Open Data Set

Plotted Points Statistics

1,2,3-TRIMETHYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	83%	11%	82%	11%
Total	62	83%	11%	82%	11%

Sample Statistics

1,2,3-TRIMETHYLBENZENE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	1	1%	1 out of 108

BQS OBSP Determination:

1,2,4-TRICHLOROBENZENE

SCHEDULE: 2021 , TESTIDCODE: 34551GCM66

Open Data Set

Plotted Points Statistics

1,2,4-TRICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	53	88%	9%	89%	10%
Total	53	88%	9%	89%	10%

Sample Statistics

1,2,4-TRICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	53	100%	Spiked
Estimated Values	6	11%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	53	.
False Negatives	0	0%	0 out of 53
Not Spiked	117	.
False Positives	1	1%	1 out of 117

BQS OBSP Determination:

1,2,4-TRIMETHYLBENZENE

SCHEDULE: 2021 , TESTIDCODE: 77222GCM66

Open Data Set

Plotted Points Statistics

1,2,4-TRIMETHYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	74	85%	13%	84%	13%
Total	74	85%	13%	84%	13%

Sample Statistics

1,2,4-TRIMETHYLBENZENE

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	12	16%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	74	.
False Negatives	0	0%	0 out of 74
Not Spiked	96	.
False Positives	1	1%	1 out of 96

BQS OBSP Determination:

1,2-DIBROMO-3-CHLOROPROPANE

SCHEDULE: 2021 , TESTIDCODE: 82625GCM66

Open Data Set

Plotted Points Statistics

1,2-DIBROMO-3-CHLOROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	9	93%	5%	94%	5%
>= Reporting Level	64	88%	13%	89%	13%
Total	73	89%	12%	90%	10%

Sample Statistics

1,2-DIBROMO-3-CHLOROPROPANE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	10	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

1,2-DIBROMOETHANE

SCHEDULE: 2021 , TESTIDCODE: 77651GCM66

Open Data Set

Plotted Points Statistics

1,2-DIBROMOETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	9	103%	15%	104%	20%
>= Reporting Level	53	100%	12%	97%	12%
Total	62	100%	12%	97%	14%

Sample Statistics

1,2-DIBROMOETHANE

Characteristic	N	%	% Basis
Plotted	62	98%	Spiked
Estimated Values	14	22%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	63	.
False Negatives	0	0%	0 out of 63
Not Spiked	107	.
False Positives	0	0%	0 out of 107

BQS OBSP Determination:

1,2-DICHLOROBENZENE

SCHEDULE: 2021 , TESTIDCODE: 34536GCM66

Open Data Set

Plotted Points Statistics

1,2-DICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	94%	9%	94%	10%
Total	65	94%	9%	94%	10%

Sample Statistics

1,2-DICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	14	22%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

1,2-DICHLOROETHANE

SCHEDULE: 2021 , TESTIDCODE: 32103GCM66

Open Data Set

Plotted Points Statistics

1,2-DICHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	5	105%	11%	106%	12%
>= Reporting Level	56	111%	13%	108%	14%
Total	61	111%	13%	107%	14%

Sample Statistics

1,2-DICHLOROETHANE

Characteristic	N	%	% Basis
Plotted	61	98%	Spiked
Estimated Values	5	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	1	1%	1 out of 108

BQS OBSP Determination:

1,2-DICHLOROPROPANE

SCHEDULE: 2021 , TESTIDCODE: 34541GCM66

Open Data Set

Plotted Points Statistics

1,2-DICHLOROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	106%	14%	106%	14%
Total	65	106%	14%	106%	14%

Sample Statistics

1,2-DICHLOROPROPANE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	13	20%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

1,3,5-TRIMETHYLBENZENE

SCHEDULE: 2021 , TESTIDCODE: 77226GCM66

Open Data Set

Plotted Points Statistics

1,3,5-TRIMETHYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	71	86%	12%	86%	12%
Total	71	86%	12%	86%	12%

Sample Statistics

1,3,5-TRIMETHYLBENZENE

Characteristic	N	%	% Basis
Plotted	71	97%	Spiked
Estimated Values	12	16%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

1,3-DICHLOROBENZENE

SCHEDULE: 2021 , TESTIDCODE: 34566GCM66

Open Data Set

Plotted Points Statistics

1,3-DICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	91%	10%	90%	9%
Total	65	91%	10%	90%	9%

Sample Statistics

1,3-DICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	12	18%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

1,3-DICHLOROPROPANE

SCHEDULE: 2021 , TESTIDCODE: 77173GCM66

Open Data Set

Plotted Points Statistics

1,3-DICHLOROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	102%	13%	100%	10%
Total	61	102%	13%	100%	10%

Sample Statistics

1,3-DICHLOROPROPANE

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	5	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	109	.
False Positives	1	1%	1 out of 109

BQS OBSP Determination:

1,4-DICHLOROBENZENE

SCHEDULE: 2021 , TESTIDCODE: 34571GCM66

Open Data Set

Plotted Points Statistics

1,4-DICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	89%	10%	90%	10%
Total	65	89%	10%	90%	10%

Sample Statistics

1,4-DICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	6	9%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

2,2-DICHLOROPROPANE

SCHEDULE: 2021 , TESTIDCODE: 77170GCM66

Open Data Set

Plotted Points Statistics

2,2-DICHLOROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	84%	11%	83%	8%
Total	61	84%	11%	83%	8%

Sample Statistics

2,2-DICHLOROPROPANE

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	9	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	109	.
False Positives	1	1%	1 out of 109

BQS OBSP Determination:

2-BUTANONE

SCHEDULE: 2021 , TESTIDCODE: 81595GCM66

Open Data Set

Plotted Points Statistics

2-BUTANONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	106%	13%	104%	12%
Total	73	106%	13%	104%	12%

Sample Statistics

2-BUTANONE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	1	1%	1 out of 97

BQS OBSP Determination:

2-CHLOROTOLUENE

SCHEDULE: 2021 , TESTIDCODE: 77275GCM66

Open Data Set

Plotted Points Statistics

2-CHLOROTOLUENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	115%	12%	114%	15%
>= Reporting Level	60	93%	16%	90%	15%
Total	64	94%	17%	91%	16%

Sample Statistics

2-CHLOROTOLUENE

Characteristic	N	%	% Basis
Plotted	64	100%	Spiked
Estimated Values	9	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	64	.
False Negatives	0	0%	0 out of 64
Not Spiked	106	.
False Positives	1	1%	1 out of 106

BQS OBSP Determination:

2-HEXANONE

SCHEDULE: 2021 , TESTIDCODE: 77103GCM66

Open Data Set

Plotted Points Statistics

2-HEXANONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	99%	12%	99%	9%
Total	73	99%	12%	99%	9%

Sample Statistics

2-HEXANONE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	11	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

3-CHLOROPROPENE

SCHEDULE: 2021 , TESTIDCODE: 78109GCM66

Open Data Set

Plotted Points Statistics

3-CHLOROPROPENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	96%	9%	94%	6%
Total	61	96%	9%	94%	6%

Sample Statistics

3-CHLOROPROPENE

Characteristic	N	%	% Basis
Plotted	61	98%	Spiked
Estimated Values	61	98%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	1	2%	1 out of 62
Not Spiked	97	.
False Positives	1	1%	1 out of 97

BQS OBSP Determination:

4-CHLOROTOLUENE

SCHEDULE: 2021 , TESTIDCODE: 77277GCM66

Open Data Set

Plotted Points Statistics

4-CHLOROTOLUENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	52	82%	11%	80%	12%
Total	52	82%	11%	80%	12%

Sample Statistics

4-CHLOROTOLUENE

Characteristic	N	%	% Basis
Plotted	52	100%	Spiked
Estimated Values	3	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	52	.
False Negatives	0	0%	0 out of 52
Not Spiked	118	.
False Positives	1	1%	1 out of 118

BQS OBSP Determination:

4-ISOPROPYL-1-METHYLBENZENE (CYMENE)

SCHEDULE: 2021 , TESTIDCODE: 77356GCM66

Open Data Set

Plotted Points Statistics

4-ISOPROPYL-1-METHYLBENZENE (CYMENE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	76%	14%	74%	8%
Total	62	76%	14%	74%	8%

Sample Statistics

4-ISOPROPYL-1-METHYLBENZENE (CYMENE)

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	1	1%	1 out of 108

BQS OBSP Determination:

4-METHYL-2-PENTANONE

SCHEDULE: 2021 , TESTIDCODE: 78133GCM66

Open Data Set

Plotted Points Statistics

4-METHYL-2-PENTANONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	100%	14%	98%	13%
Total	73	100%	14%	98%	13%

Sample Statistics

4-METHYL-2-PENTANONE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	13	18%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

ACETONE

SCHEDULE: 2021 , TESTIDCODE: 81552GCM66

Open Data Set

Plotted Points Statistics

ACETONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	119%	26%	111%	20%
Total	73	119%	26%	111%	20%

Sample Statistics

ACETONE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	3	3%	3 out of 97

BQS OBSP Determination:

ACRYLONITRILE

SCHEDULE: 2021 , TESTIDCODE: 34215GCM66

Open Data Set

Plotted Points Statistics

ACRYLONITRILE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	8	101%	20%	101%	25%
>= Reporting Level	65	106%	12%	102%	11%
Total	73	106%	13%	102%	12%

Sample Statistics

ACRYLONITRILE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	8	11%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

BENZENE

SCHEDULE: 2021 , TESTIDCODE: 34030GCM66

Open Data Set

Plotted Points Statistics

BENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	102%	9%	103%	10%
Total	65	102%	9%	103%	10%

Sample Statistics

BENZENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	14	22%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

BROMOBENZENE

SCHEDULE: 2021 , TESTIDCODE: 81555GCM66

Open Data Set

Plotted Points Statistics

BROMOBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	92%	10%	91%	9%
Total	65	92%	10%	91%	9%

Sample Statistics

BROMOBENZENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	16	25%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

BROMOCHLOROMETHANE

SCHEDULE: 2021 , TESTIDCODE: 77297GCM66

Open Data Set

Plotted Points Statistics

BROMOCHLOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	104%	10%	104%	12%
Total	62	104%	10%	104%	12%

Sample Statistics

BROMOCHLOROMETHANE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	1	1%	1 out of 108

BQS OBSP Determination:

BROMODICHLOROMETHANE

SCHEDULE: 2021 , TESTIDCODE: 32101GCM66

Open Data Set

Plotted Points Statistics

BROMODICHLOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	96%	14%	96%	13%
Total	65	96%	14%	96%	13%

Sample Statistics

BROMODICHLOROMETHANE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

BROMOETHENE

SCHEDULE: 2021 , TESTIDCODE: 50002GCM66

Open Data Set

Plotted Points Statistics

BROMOETHENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	110%	17%	107%	14%
Total	62	110%	17%	107%	14%

Sample Statistics

BROMOETHENE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	0	0%	0 out of 108

BQS OBSP Determination:

BROMOFORM

SCHEDULE: 2021 , TESTIDCODE: 32104GCM66

Open Data Set

Plotted Points Statistics

BROMOFORM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	70	104%	16%	102%	15%
Total	70	104%	16%	102%	15%

Sample Statistics

BROMOFORM

Characteristic	N	%	% Basis
Plotted	70	99%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	71	.
False Negatives	1	1%	1 out of 71
Not Spiked	99	.
False Positives	1	1%	1 out of 99

BQS OBSP Determination:

BROMOMETHANE

SCHEDULE: 2021 , TESTIDCODE: 34413GCM66

Open Data Set

Plotted Points Statistics

BROMOMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	122%	24%	118%	20%
Total	73	122%	24%	118%	20%

Sample Statistics

BROMOMETHANE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	73	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	7	7%	7 out of 97

BQS OBSP Determination:

BUTYLBENZENE

SCHEDULE: 2021 , TESTIDCODE: 77342GCM66

Open Data Set

Plotted Points Statistics

BUTYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	78%	13%	76%	11%
Total	62	78%	13%	76%	11%

Sample Statistics

BUTYLBENZENE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	1	1%	1 out of 108

BQS OBSP Determination:

CARBON DISULFIDE

SCHEDULE: 2021 , TESTIDCODE: 77041GCM66

Open Data Set

Plotted Points Statistics

CARBON DISULFIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	94%	13%	94%	14%
>= Reporting Level	52	100%	19%	98%	22%
Total	54	100%	19%	98%	21%

Sample Statistics

CARBON DISULFIDE

Characteristic	N	%	% Basis
Plotted	54	100%	Spiked
Estimated Values	31	57%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	54	.
False Negatives	0	0%	0 out of 54
Not Spiked	109	.
False Positives	0	0%	0 out of 109

BQS OBSP Determination:

CHLOROBENZENE

SCHEDULE: 2021 , TESTIDCODE: 34301GCM66

Open Data Set

Plotted Points Statistics

CHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	97%	7%	97%	7%
Total	65	97%	7%	97%	7%

Sample Statistics

CHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	4	6%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

CHLOROETHANE

SCHEDULE: 2021 , TESTIDCODE: 34311GCM66

Open Data Set

Plotted Points Statistics

CHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	112%	19%	109%	19%
Total	61	112%	19%	109%	19%

Sample Statistics

CHLOROETHANE

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	109	.
False Positives	1	1%	1 out of 109

BQS OBSP Determination:

CHLOROFORM

SCHEDULE: 2021 , TESTIDCODE: 32106GCM66

Open Data Set

Plotted Points Statistics

CHLOROFORM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	112%	12%	113%	13%
Total	65	112%	12%	113%	13%

Sample Statistics

CHLOROFORM

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	10	15%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	99	.
False Positives	1	1%	1 out of 99

BQS OBSP Determination:

CHLOROMETHANE

SCHEDULE: 2021 , TESTIDCODE: 34418GCM66

Open Data Set

Plotted Points Statistics

CHLOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	116%	18%	115%	16%
Total	73	116%	18%	115%	16%

Sample Statistics

CHLOROMETHANE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	73	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

CIS-1,2-DICHLOROETHYLENE

SCHEDULE: 2021 , TESTIDCODE: 77093GCM66

Open Data Set

Plotted Points Statistics

CIS-1,2-DICHLOROETHYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	98%	12%	98%	14%
Total	65	98%	12%	98%	14%

Sample Statistics

CIS-1,2-DICHLOROETHYLENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	16	25%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

CIS-1,3-DICHLOROPROPENE

SCHEDULE: 2021 , TESTIDCODE: 34704GCM66

Open Data Set

Plotted Points Statistics

CIS-1,3-DICHLOROPROPENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	72	91%	13%	89%	10%
Total	72	91%	13%	89%	10%

Sample Statistics

CIS-1,3-DICHLOROPROPENE

Characteristic	N	%	% Basis
Plotted	72	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	72	.
False Negatives	0	0%	0 out of 72
Not Spiked	98	.
False Positives	0	0%	0 out of 98

BQS OBSP Determination:

DIBROMOCHLOROMETHANE

SCHEDULE: 2021 , TESTIDCODE: 32105GCM66

Open Data Set

Plotted Points Statistics

DIBROMOCHLOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	100%	13%	101%	13%
Total	73	100%	13%	101%	13%

Sample Statistics

DIBROMOCHLOROMETHANE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

DIBROMOMETHANE

SCHEDULE: 2021 , TESTIDCODE: 30217GCM66

Open Data Set

Plotted Points Statistics

DIBROMOMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	53	105%	10%	106%	9%
Total	53	105%	10%	106%	9%

Sample Statistics

DIBROMOMETHANE

Characteristic	N	%	% Basis
Plotted	53	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	53	.
False Negatives	0	0%	0 out of 53
Not Spiked	117	.
False Positives	1	1%	1 out of 117

BQS OBSP Determination:

DICHLORODIFLUOROMETHANE

SCHEDULE: 2021 , TESTIDCODE: 34668GCM66

Open Data Set

Plotted Points Statistics

DICHLORODIFLUOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	67	100%	22%	96%	23%
Total	67	100%	22%	96%	23%

Sample Statistics

DICHLORODIFLUOROMETHANE

Characteristic	N	%	% Basis
Plotted	67	100%	Spiked
Estimated Values	67	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	67	.
False Negatives	0	0%	0 out of 67
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

DICHLOROMETHANE

SCHEDULE: 2021 , TESTIDCODE: 34423GCM66

Open Data Set

Plotted Points Statistics

DICHLOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	191%	165%	132%	35%
Total	65	191%	165%	132%	35%

Sample Statistics

DICHLOROMETHANE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	14	13%	14 out of 105

BQS OBSP Determination:

DIETHYL ETHER

SCHEDULE: 2021 , TESTIDCODE: 81576GCM66

Open Data Set

Plotted Points Statistics

DIETHYL ETHER

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	111%	11%	110%	7%
Total	51	111%	11%	110%	7%

Sample Statistics

DIETHYL ETHER

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	51	.
False Negatives	0	0%	0 out of 51
Not Spiked	119	.
False Positives	0	0%	0 out of 119

BQS OBSP Determination:

DIISOPROPYL ETHER

SCHEDULE: 2021 , TESTIDCODE: 81577GCM66

Open Data Set

Plotted Points Statistics

DIISOPROPYL ETHER

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	99%	16%	96%	12%
Total	62	99%	16%	96%	12%

Sample Statistics

DIISOPROPYL ETHER

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	1	1%	1 out of 108

BQS OBSP Determination:

ETHYLBENZENE

SCHEDULE: 2021 , TESTIDCODE: 34371GCM66

Open Data Set

Plotted Points Statistics

ETHYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	90%	10%	89%	10%
Total	65	90%	10%	89%	10%

Sample Statistics

ETHYLBENZENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	15	23%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

ETHYL METHACRYLATE

SCHEDULE: 2021 , TESTIDCODE: 73570GCM66

Open Data Set

Plotted Points Statistics

ETHYL METHACRYLATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	91%	11%	89%	8%
Total	73	91%	11%	89%	8%

Sample Statistics

ETHYL METHACRYLATE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

ETHYL TERT-BUTYL ETHER

SCHEDULE: 2021 , TESTIDCODE: 50004GCM66

Open Data Set

Plotted Points Statistics

ETHYL TERT-BUTYL ETHER

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	95%	10%	94%	10%
Total	65	95%	10%	94%	10%

Sample Statistics

ETHYL TERT-BUTYL ETHER

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

HEXACHLOROBUTADIENE

SCHEDULE: 2021 , TESTIDCODE: 39702GCM66

Open Data Set

Plotted Points Statistics

HEXACHLOROBUTADIENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	87%	10%	85%	10%
Total	62	87%	10%	85%	10%

Sample Statistics

HEXACHLOROBUTADIENE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	1	1%	1 out of 108

BQS OBSP Determination:

HEXACHLOROETHANE

SCHEDULE: 2021 , TESTIDCODE: 34396GCM66

Open Data Set

Plotted Points Statistics

HEXACHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	97%	15%	98%	16%
Total	62	97%	15%	98%	16%

Sample Statistics

HEXACHLOROETHANE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	0	0%	0 out of 108

BQS OBSP Determination:

ISOPROPYLBENZENE (CUMENE)

SCHEDULE: 2021 , TESTIDCODE: 77223GCM66

Open Data Set

Plotted Points Statistics

ISOPROPYLBENZENE (CUMENE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	63	85%	17%	83%	12%
Total	63	85%	17%	83%	12%

Sample Statistics

ISOPROPYLBENZENE (CUMENE)

Characteristic	N	%	% Basis
Plotted	63	100%	Spiked
Estimated Values	13	21%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	63	.
False Negatives	0	0%	0 out of 63
Not Spiked	107	.
False Positives	0	0%	0 out of 107

BQS OBSP Determination:

M- AND P-XYLENE

SCHEDULE: 2021 , TESTIDCODE: 85795GCM66

Open Data Set

Sample Statistics

M- AND P-XYLENE

Characteristic	N	%	% Basis
Plotted	0	.	Spiked
Estimated Values	0	.	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	.	Spiked
Spiked	0	.
False Negatives	0	.	0 out of 0
Not Spiked	170	.
False Positives	72	42%	72 out of 170

BQS OBSP Determination:

METHYL ACRYLATE

SCHEDULE: 2021 , TESTIDCODE: 49991GCM66

Open Data Set

Plotted Points Statistics

METHYL ACRYLATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	13	90%	10%	90%	11%
>= Reporting Level	54	95%	9%	94%	10%
Total	67	94%	9%	93%	11%

Sample Statistics

METHYL ACRYLATE

Characteristic	N	%	% Basis
Plotted	67	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	67	.
False Negatives	0	0%	0 out of 67
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

METHYL ACRYLONITRILE

SCHEDULE: 2021 , TESTIDCODE: 81593GCM66

Open Data Set

Plotted Points Statistics

METHYL ACRYLONITRILE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	104%	10%	102%	8%
Total	73	104%	10%	102%	8%

Sample Statistics

METHYL ACRYLONITRILE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

METHYL IODIDE

SCHEDULE: 2021 , TESTIDCODE: 77424GCM66

Open Data Set

Plotted Points Statistics

METHYL IODIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	9	109%	26%	109%	20%
>= Reporting Level	64	112%	13%	111%	13%
Total	73	112%	15%	111%	12%

Sample Statistics

METHYL IODIDE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	73	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	86	.
False Positives	2	2%	2 out of 86

BQS OBSP Determination:

METHYL METHACRYLATE

SCHEDULE: 2021 , TESTIDCODE: 81597GCM66

Open Data Set

Plotted Points Statistics

METHYL METHACRYLATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	66	95%	13%	93%	11%
Total	66	95%	13%	93%	11%

Sample Statistics

METHYL METHACRYLATE

Characteristic	N	%	% Basis
Plotted	66	99%	Spiked
Estimated Values	3	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	67	.
False Negatives	1	1%	1 out of 67
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

N-PROPYLBENZENE

SCHEDULE: 2021 , TESTIDCODE: 77224GCM66

Open Data Set

Plotted Points Statistics

N-PROPYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	74	84%	9%	84%	8%
Total	74	84%	9%	84%	8%

Sample Statistics

N-PROPYLBENZENE

Characteristic	N	%	% Basis
Plotted	74	100%	Spiked
Estimated Values	6	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	74	.
False Negatives	0	0%	0 out of 74
Not Spiked	96	.
False Positives	0	0%	0 out of 96

BQS OBSP Determination:

NAPHTHALENE

SCHEDULE: 2021 , TESTIDCODE: 34696GCM66

Open Data Set

Plotted Points Statistics

NAPHTHALENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	77%	11%	75%	9%
Total	73	77%	11%	75%	9%

Sample Statistics

NAPHTHALENE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

O-ETHYL TOLUENE

SCHEDULE: 2021 , TESTIDCODE: 77220GCM66

Open Data Set

Plotted Points Statistics

O-ETHYL TOLUENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	84%	12%	84%	12%
Total	65	84%	12%	84%	12%

Sample Statistics

O-ETHYL TOLUENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	9	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

O-XYLENE

SCHEDULE: 2021 , TESTIDCODE: 77135GCM66

Open Data Set

Plotted Points Statistics

O-XYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	72	86%	12%	86%	13%
Total	72	86%	12%	86%	13%

Sample Statistics

O-XYLENE

Characteristic	N	%	% Basis
Plotted	72	97%	Spiked
Estimated Values	14	19%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	74	.
False Negatives	2	3%	2 out of 74
Not Spiked	96	.
False Positives	0	0%	0 out of 96

BQS OBSP Determination:

SEC-BUTYLBENZENE

SCHEDULE: 2021 , TESTIDCODE: 77350GCM66

Open Data Set

Plotted Points Statistics

SEC-BUTYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	64	83%	8%	83%	8%
Total	64	83%	8%	83%	8%

Sample Statistics

SEC-BUTYLBENZENE

Characteristic	N	%	% Basis
Plotted	64	100%	Spiked
Estimated Values	9	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	64	.
False Negatives	0	0%	0 out of 64
Not Spiked	106	.
False Positives	0	0%	0 out of 106

BQS OBSP Determination:

STYRENE

SCHEDULE: 2021 , TESTIDCODE: 77128GCM66

Open Data Set

Plotted Points Statistics

STYRENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	63	82%	12%	80%	10%
Total	63	82%	12%	80%	10%

Sample Statistics

STYRENE

Characteristic	N	%	% Basis
Plotted	63	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	63	.
False Negatives	0	0%	0 out of 63
Not Spiked	107	.
False Positives	1	1%	1 out of 107

BQS OBSP Determination:

TERT-BUTYLBENZENE

SCHEDULE: 2021 , TESTIDCODE: 77353GCM66

Open Data Set

Plotted Points Statistics

TERT-BUTYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	60	81%	10%	80%	12%
Total	60	81%	10%	80%	12%

Sample Statistics

TERT-BUTYLBENZENE

Characteristic	N	%	% Basis
Plotted	60	97%	Spiked
Estimated Values	11	18%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	2	3%	2 out of 62
Not Spiked	108	.
False Positives	1	1%	1 out of 108

BQS OBSP Determination:

TERT-BUTYL METHYL ETHER (MTBE)

SCHEDULE: 2021 , TESTIDCODE: 78032GCM66

Open Data Set

Plotted Points Statistics

TERT-BUTYL METHYL ETHER (MTBE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	101%	12%	100%	8%
Total	73	101%	12%	100%	8%

Sample Statistics

TERT-BUTYL METHYL ETHER (MTBE)

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

TERT-PENTYL METHYL ETHER (TAME)

SCHEDULE: 2021 , TESTIDCODE: 50005GCM66

Open Data Set

Plotted Points Statistics

TERT-PENTYL METHYL ETHER (TAME)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	61	90%	10%	91%	10%
Total	61	90%	10%	91%	10%

Sample Statistics

TERT-PENTYL METHYL ETHER (TAME)

Characteristic	N	%	% Basis
Plotted	61	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	61	.
False Negatives	0	0%	0 out of 61
Not Spiked	109	.
False Positives	5	5%	5 out of 109

BQS OBSP Determination:

TETRACHLOROETHYLENE

SCHEDULE: 2021 , TESTIDCODE: 34475GCM66

Open Data Set

Plotted Points Statistics

TETRACHLOROETHYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	99%	12%	100%	14%
Total	65	99%	12%	100%	14%

Sample Statistics

TETRACHLOROETHYLENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	9	14%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	18	17%	18 out of 105

BQS OBSP Determination:

TETRACHLOROMETHANE

SCHEDULE: 2021 , TESTIDCODE: 32102GCM66

Open Data Set

Plotted Points Statistics

TETRACHLOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	98%	12%	97%	14%
Total	62	98%	12%	97%	14%

Sample Statistics

TETRACHLOROMETHANE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	1	1%	1 out of 108

BQS OBSP Determination:

TETRAHYDROFURAN

SCHEDULE: 2021 , TESTIDCODE: 81607GCM66

Open Data Set

Plotted Points Statistics

TETRAHYDROFURAN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	73	96%	10%	97%	9%
Total	73	96%	10%	97%	9%

Sample Statistics

TETRAHYDROFURAN

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

TOLUENE

SCHEDULE: 2021 , TESTIDCODE: 34010GCM66

Open Data Set

Plotted Points Statistics

TOLUENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	107%	15%	102%	15%
Total	65	107%	15%	102%	15%

Sample Statistics

TOLUENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	5	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	4	4%	4 out of 105

BQS OBSP Determination:

TRANS-1,2-DICHLOROETHYLENE

SCHEDULE: 2021 , TESTIDCODE: 34546GCM66

Open Data Set

Plotted Points Statistics

TRANS-1,2-DICHLOROETHYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	103%	12%	104%	11%
Total	65	103%	12%	104%	11%

Sample Statistics

TRANS-1,2-DICHLOROETHYLENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	13	20%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	0	0%	0 out of 105

BQS OBSP Determination:

TRANS-1,3-DICHLOROPROPENE

SCHEDULE: 2021 , TESTIDCODE: 34699GCM66

Open Data Set

Plotted Points Statistics

TRANS-1,3-DICHLOROPROPENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	72	92%	14%	90%	11%
Total	72	92%	14%	90%	11%

Sample Statistics

TRANS-1,3-DICHLOROPROPENE

Characteristic	N	%	% Basis
Plotted	72	99%	Spiked
Estimated Values	1	1%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	1	1%	1 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

TRANS-1,4-DICHLORO-2-BUTENE

SCHEDULE: 2021 , TESTIDCODE: 73547GCM66

Open Data Set

Plotted Points Statistics

TRANS-1,4-DICHLORO-2-BUTENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	8	87%	16%	87%	12%
>= Reporting Level	65	87%	17%	86%	16%
Total	73	87%	17%	86%	13%

Sample Statistics

TRANS-1,4-DICHLORO-2-BUTENE

Characteristic	N	%	% Basis
Plotted	73	100%	Spiked
Estimated Values	44	60%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	73	.
False Negatives	0	0%	0 out of 73
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS OBSP Determination:

TRICHLOROETHYLENE

SCHEDULE: 2021 , TESTIDCODE: 39180GCM66

Open Data Set

Plotted Points Statistics

TRICHLOROETHYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	65	101%	12%	101%	16%
Total	65	101%	12%	101%	16%

Sample Statistics

TRICHLOROETHYLENE

Characteristic	N	%	% Basis
Plotted	65	100%	Spiked
Estimated Values	13	20%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	65	.
False Negatives	0	0%	0 out of 65
Not Spiked	105	.
False Positives	5	5%	5 out of 105

BQS OBSP Determination:

TRICHLOROFLUOROMETHANE

SCHEDULE: 2021 , TESTIDCODE: 34488GCM66

Open Data Set

Plotted Points Statistics

TRICHLOROFLUOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	110%	14%	108%	14%
Total	62	110%	14%	108%	14%

Sample Statistics

TRICHLOROFLUOROMETHANE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	1	1%	1 out of 108

BQS OBSP Determination:

VINYL CHLORIDE

SCHEDULE: 2021 , TESTIDCODE: 39175GCM66

Open Data Set

Plotted Points Statistics

VINYL CHLORIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	62	104%	26%	103%	24%
Total	62	104%	26%	103%	24%

Sample Statistics

VINYL CHLORIDE

Characteristic	N	%	% Basis
Plotted	62	100%	Spiked
Estimated Values	3	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	62	.
False Negatives	0	0%	0 out of 62
Not Spiked	108	.
False Positives	1	1%	1 out of 108