SAS Output

BQS ORGANIC BLIND SAMPLES

DIBROMOMETHANE,

Schedule: 2021 Testid: 30217GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

DIBROMOMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	38	107%	11%	107%	11%
Total	38	107%	11%	107%	11%

Miscellaneous Statistics for the Samples

DIBROMOMETHANE

Characteristic	N	%	% Basis
Plotted	38	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	0	0%	0 out of 38
Not Spiked	108	.
False Positives	0	0%	0 out of 108

BQS ORGANIC BLIND SAMPLES

BROMODICHLOROMETHANE,

Schedule: 2021 Testid: 32101GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

BROMODICHLOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	95%	14%	94%	14%
Total	51	95%	14%	94%	14%

Miscellaneous Statistics for the Samples

BROMODICHLOROMETHANE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	1	2%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

TETRACHLOROMETHANE,

Schedule: 2021 Testid: 32102GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

TETRACHLOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	98%	13%	97%	14%
Total	46	98%	13%	97%	14%

Miscellaneous Statistics for the Samples

TETRACHLOROMETHANE

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

BQS ORGANIC BLIND SAMPLES

1,2-DICHLOROETHANE,

Schedule: 2021 Testid: 32103GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,2-DICHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	5	105%	11%	106%	12%
>= Reporting Level	40	113%	14%	109%	15%
Total	45	112%	14%	108%	13%

Miscellaneous Statistics for the Samples

1,2-DICHLOROETHANE

Characteristic	N	%	% Basis
Plotted	45	98%	Spiked
Estimated Values	5	11%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	46	.
False Negatives	0	0%	0 out of 46
Not Spiked	100	.
False Positives	0	0%	0 out of 100

BQS ORGANIC BLIND SAMPLES

BROMOFORM,

Schedule: 2021 Testid: 32104GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

BROMOFORM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	54	105%	17%	100%	15%
Total	54	105%	17%	100%	15%

Miscellaneous Statistics for the Samples

BROMOFORM

Characteristic	N	%	% Basis
Plotted	54	98%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	55	.
False Negatives	1	2%	1 out of 55
Not Spiked	91	.
False Positives	0	0%	0 out of 91

BQS ORGANIC BLIND SAMPLES

DIBROMOCHLOROMETHANE,

Schedule: 2021 Testid: 32105GCM66

Measured in MICROGRAMS PER LITER

02/06/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

DIBROMOCHLOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	57	99%	13%	99%	13%
Total	57	99%	13%	99%	13%

Miscellaneous Statistics for the Samples

DIBROMOCHLOROMETHANE

Characteristic	N	%	% Basis
Plotted	57	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 57
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS ORGANIC BLIND SAMPLES

CHLOROFORM,

Schedule: 2021 Testid: 32106GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

CHLOROFORM

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	111%	12%	113%	14%
Total	51	111%	12%	113%	14%

Miscellaneous Statistics for the Samples

CHLOROFORM

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	10	20%	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	95	.
False Positives	6	6%	6 out of 95

BQS ORGANIC BLIND SAMPLES

TOLUENE,

Schedule: 2021 Testid: 34010GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

TOLUENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	106%	15%	102%	20%
Total	51	106%	15%	102%	20%

Miscellaneous Statistics for the Samples

TOLUENE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	5	10%	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	95	.
False Positives	4	4%	4 out of 95

BQS ORGANIC BLIND SAMPLES

BENZENE,

Schedule: 2021 Testid: 34030GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

BENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	103%	8%	104%	9%
Total	51	103%	8%	104%	9%

Miscellaneous Statistics for the Samples

BENZENE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	14	27%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

ACRYLONITRILE,

Schedule: 2021 Testid: 34215GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

ACRYLONITRILE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	8	101%	20%	101%	25%
>= Reporting Level	50	105%	13%	102%	11%
Total	58	105%	14%	102%	13%

Miscellaneous Statistics for the Samples

ACRYLONITRILE

Characteristic	N	%	% Basis
Plotted	58	100%	Spiked
Estimated Values	8	14%	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	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

CHLOROBENZENE,

Schedule: 2021 Testid: 34301GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

CHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	96%	7%	96%	8%
Total	51	96%	7%	96%	8%

Miscellaneous Statistics for the Samples

CHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	4	8%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

CHLOROETHANE,

Schedule: 2021 Testid: 34311GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

CHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	45	107%	15%	106%	14%
Total	45	107%	15%	106%	14%

Miscellaneous Statistics for the Samples

CHLOROETHANE

Characteristic	N	%	% Basis
Plotted	45	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	45	.
False Negatives	0	0%	0 out of 45
Not Spiked	101	.
False Positives	0	0%	0 out of 101

BQS ORGANIC BLIND SAMPLES

ETHYLBENZENE,

Schedule: 2021 Testid: 34371GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

ETHYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	90%	9%	89%	10%
Total	51	90%	9%	89%	10%

Miscellaneous Statistics for the Samples

ETHYLBENZENE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	14	27%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

HEXACHLOROETHANE,

Schedule: 2021 Testid: 34396GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 04/06/12

Open Data Set

Statistics for the Plotted Points

HEXACHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	95%	15%	95%	15%
Total	51	95%	15%	95%	15%

Miscellaneous Statistics for the Samples

HEXACHLOROETHANE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	1	2%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

BROMOMETHANE

Permanently Estimated Compound

Schedule: 2021 Testid: 34413GCM66

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

BROMOMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	122%	23%	118%	19%
Total	58	122%	23%	118%	19%

Miscellaneous Statistics for the Samples

BROMOMETHANE

Characteristic	N	%	% Basis
Plotted	58	100%	Spiked
Estimated Values	58	100%	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	88	.
False Positives	6	7%	6 out of 88

BQS ORGANIC BLIND SAMPLES

CHLOROMETHANE

Permanently Estimated Compound

Schedule: 2021 Testid: 34418GCM66

02/06/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

CHLOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	57	117%	16%	118%	16%
Total	57	117%	16%	118%	16%

Miscellaneous Statistics for the Samples

CHLOROMETHANE

Characteristic	N	%	% Basis
Plotted	57	100%	Spiked
Estimated Values	57	100%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 57
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS ORGANIC BLIND SAMPLES

DICHLOROMETHANE,

Schedule: 2021 Testid: 34423GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

DICHLOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	142%	32%	128%	41%
Total	51	142%	32%	128%	41%

Miscellaneous Statistics for the Samples

DICHLOROMETHANE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	1	2%	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	95	.
False Positives	12	13%	12 out of 95

BQS ORGANIC BLIND SAMPLES

TETRACHLOROETHYLENE,

Schedule: 2021 Testid: 34475GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

TETRACHLOROETHYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	50	98%	12%	100%	16%
Total	50	98%	12%	100%	16%

Miscellaneous Statistics for the Samples

TETRACHLOROETHYLENE

Characteristic	N	%	% Basis
Plotted	50	100%	Spiked
Estimated Values	9	18%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	50	.
False Negatives	0	0%	0 out of 50
Not Spiked	96	.
False Positives	16	17%	16 out of 96

BQS ORGANIC BLIND SAMPLES

TRICHLOROFLUOROMETHANE,

Schedule: 2021 Testid: 34488GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

TRICHLOROFLUOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	110%	15%	107%	14%
Total	46	110%	15%	107%	14%

Miscellaneous Statistics for the Samples

TRICHLOROFLUOROMETHANE

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

BQS ORGANIC BLIND SAMPLES

1,1-DICHLOROETHANE,

Schedule: 2021 Testid: 34496GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,1-DICHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	125%	3%	125%	3%
>= Reporting Level	34	109%	10%	108%	12%
Total	38	111%	10%	110%	15%

Miscellaneous Statistics for the Samples

1,1-DICHLOROETHANE

Characteristic	N	%	% Basis
Plotted	38	100%	Spiked
Estimated Values	2	5%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	38	.
False Negatives	0	0%	0 out of 38
Not Spiked	108	.
False Positives	0	0%	0 out of 108

BQS ORGANIC BLIND SAMPLES

1,1-DICHLOROETHYLENE,

Schedule: 2021 Testid: 34501GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,1-DICHLOROETHYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	96%	16%	95%	15%
Total	51	96%	16%	95%	15%

Miscellaneous Statistics for the Samples

1,1-DICHLOROETHYLENE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	15	29%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

1,1,1-TRICHLOROETHANE,

Schedule: 2021 Testid: 34506GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,1,1-TRICHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	96%	12%	97%	13%
Total	51	96%	12%	97%	13%

Miscellaneous Statistics for the Samples

1,1,1-TRICHLOROETHANE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	10	20%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

1,1,2-TRICHLOROETHANE,

Schedule: 2021 Testid: 34511GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,1,2-TRICHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	107%	13%	105%	12%
Total	46	107%	13%	105%	12%

Miscellaneous Statistics for the Samples

1,1,2-TRICHLOROETHANE

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

BQS ORGANIC BLIND SAMPLES

1,1,2,2-TETRACHLOROETHANE,

Schedule: 2021 Testid: 34516GCM66

Measured in MICROGRAMS PER LITER

02/06/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

1,1,2,2-TETRACHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	8	114%	15%	114%	13%
>= Reporting Level	49	98%	13%	96%	10%
Total	57	100%	14%	98%	15%

Miscellaneous Statistics for the Samples

1,1,2,2-TETRACHLOROETHANE

Characteristic	N	%	% Basis
Plotted	57	100%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 57
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS ORGANIC BLIND SAMPLES

1,2-DICHLOROBENZENE,

Schedule: 2021 Testid: 34536GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,2-DICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	94%	9%	94%	9%
Total	51	94%	9%	94%	9%

Miscellaneous Statistics for the Samples

1,2-DICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	13	25%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

1,2-DICHLOROPROPANE,

Schedule: 2021 Testid: 34541GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,2-DICHLOROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	107%	15%	106%	16%
Total	51	107%	15%	106%	16%

Miscellaneous Statistics for the Samples

1,2-DICHLOROPROPANE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	13	25%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

TRANS-1,2-DICHLOROETHYLENE,

Schedule: 2021 Testid: 34546GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

TRANS-1,2-DICHLOROETHYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	102%	12%	104%	11%
Total	51	102%	12%	104%	11%

Miscellaneous Statistics for the Samples

TRANS-1,2-DICHLOROETHYLENE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	13	25%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

1,2,4-TRICHLOROBENZENE,

Schedule: 2021 Testid: 34551GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,2,4-TRICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	37	90%	8%	90%	6%
Total	37	90%	8%	90%	6%

Miscellaneous Statistics for the Samples

1,2,4-TRICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	37	100%	Spiked
Estimated Values	6	16%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	37	.
False Negatives	0	0%	0 out of 37
Not Spiked	109	.
False Positives	0	0%	0 out of 109

BQS ORGANIC BLIND SAMPLES

1,3-DICHLOROBENZENE,

Schedule: 2021 Testid: 34566GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,3-DICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	90%	10%	90%	10%
Total	51	90%	10%	90%	10%

Miscellaneous Statistics for the Samples

1,3-DICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	12	24%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

1,4-DICHLOROBENZENE,

Schedule: 2021 Testid: 34571GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,4-DICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	87%	10%	88%	11%
Total	51	87%	10%	88%	11%

Miscellaneous Statistics for the Samples

1,4-DICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	6	12%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

DICHLORODIFLUOROMETHANE

Permanently Estimated Compound

Schedule: 2021 Testid: 34668GCM66

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

DICHLORODIFLUOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	104%	24%	97%	22%
Total	58	104%	24%	97%	22%

Miscellaneous Statistics for the Samples

DICHLORODIFLUOROMETHANE

Characteristic	N	%	% Basis
Plotted	58	100%	Spiked
Estimated Values	58	100%	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	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

NAPHTHALENE,

Schedule: 2021 Testid: 34696GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

NAPHTHALENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	77%	11%	75%	9%
Total	58	77%	11%	75%	9%

Miscellaneous Statistics for the Samples

NAPHTHALENE

Characteristic	N	%	% Basis
Plotted	58	100%	Spiked
Estimated Values	1	2%	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	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

TRANS-1,3-DICHLOROPROPENE,

Schedule: 2021 Testid: 34699GCM66

Measured in MICROGRAMS PER LITER

02/06/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

TRANS-1,3-DICHLOROPROPENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	56	93%	14%	92%	15%
Total	56	93%	14%	92%	15%

Miscellaneous Statistics for the Samples

TRANS-1,3-DICHLOROPROPENE

Characteristic	N	%	% Basis
Plotted	56	98%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	1	2%	1 out of 57
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS ORGANIC BLIND SAMPLES

CIS-1,3-DICHLOROPROPENE,

Schedule: 2021 Testid: 34704GCM66

Measured in MICROGRAMS PER LITER

02/06/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

CIS-1,3-DICHLOROPROPENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	57	89%	10%	88%	8%
Total	57	89%	10%	88%	8%

Miscellaneous Statistics for the Samples

CIS-1,3-DICHLOROPROPENE

Characteristic	N	%	% Basis
Plotted	57	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 57
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS ORGANIC BLIND SAMPLES

VINYL CHLORIDE,

Schedule: 2021 Testid: 39175GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

VINYL CHLORIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	100%	25%	102%	26%
Total	46	100%	25%	102%	26%

Miscellaneous Statistics for the Samples

VINYL CHLORIDE

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

BQS ORGANIC BLIND SAMPLES

TRICHLOROETHYLENE,

Schedule: 2021 Testid: 39180GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

TRICHLOROETHYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	101%	12%	100%	16%
Total	51	101%	12%	100%	16%

Miscellaneous Statistics for the Samples

TRICHLOROETHYLENE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	13	25%	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	95	.
False Positives	3	3%	3 out of 95

BQS ORGANIC BLIND SAMPLES

HEXACHLOROBUTADIENE,

Schedule: 2021 Testid: 39702GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

HEXACHLOROBUTADIENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	88%	10%	86%	10%
Total	46	88%	10%	86%	10%

Miscellaneous Statistics for the Samples

HEXACHLOROBUTADIENE

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

BQS ORGANIC BLIND SAMPLES

METHYL ACRYLATE,

Schedule: 2021 Testid: 49991GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

METHYL ACRYLATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	13	90%	10%	90%	11%
>= Reporting Level	45	90%	19%	93%	13%
Total	58	90%	18%	92%	14%

Miscellaneous Statistics for the Samples

METHYL ACRYLATE

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	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

1,2,3,4-TETRAMETHYLBENZENE,

Schedule: 2021 Testid: 49999GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

1,2,3,4-TETRAMETHYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	3	200%	0%	200%	0%
>= Reporting Level	46	83%	8%	83%	8%
Total	49	90%	29%	83%	9%

Miscellaneous Statistics for the Samples

1,2,3,4-TETRAMETHYLBENZENE

Characteristic	N	%	% Basis
Plotted	49	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	49	.
False Negatives	0	0%	0 out of 49
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS ORGANIC BLIND SAMPLES

1,2,3,5-TETRAMETHYLBENZENE,

Schedule: 2021 Testid: 50000GCM66

Measured in MICROGRAMS PER LITER

02/06/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,2,3,5-TETRAMETHYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	83%	8%	84%	10%
Total	46	83%	8%	84%	10%

Miscellaneous Statistics for the Samples

1,2,3,5-TETRAMETHYLBENZENE

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

BQS ORGANIC BLIND SAMPLES

BROMOETHENE,

Schedule: 2021 Testid: 50002GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

BROMOETHENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	52	105%	12%	105%	13%
Total	52	105%	12%	105%	13%

Miscellaneous Statistics for the Samples

BROMOETHENE

Characteristic	N	%	% Basis
Plotted	52	100%	Spiked
Estimated Values	0	0%	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	94	.
False Positives	0	0%	0 out of 94

BQS ORGANIC BLIND SAMPLES

ETHYL TERT-BUTYL ETHER,

Schedule: 2021 Testid: 50004GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

ETHYL TERT-BUTYL ETHER

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	94%	11%	92%	9%
Total	51	94%	11%	92%	9%

Miscellaneous Statistics for the Samples

ETHYL TERT-BUTYL ETHER

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	3	6%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

TERT-PENTYL METHYL ETHER (TAME),

Schedule: 2021 Testid: 50005GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

TERT-PENTYL METHYL ETHER (TAME)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	89%	8%	91%	8%
Total	46	89%	8%	91%	8%

Miscellaneous Statistics for the Samples

TERT-PENTYL METHYL ETHER (TAME)

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

BQS ORGANIC BLIND SAMPLES

TRANS-1,4-DICHLORO-2-BUTENE,

Schedule: 2021 Testid: 73547GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

TRANS-1,4-DICHLORO-2-BUTENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	8	87%	16%	87%	12%
>= Reporting Level	50	83%	17%	83%	15%
Total	58	84%	16%	84%	15%

Miscellaneous Statistics for the Samples

TRANS-1,4-DICHLORO-2-BUTENE

Characteristic	N	%	% Basis
Plotted	58	100%	Spiked
Estimated Values	29	50%	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	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

ETHYL METHACRYLATE,

Schedule: 2021 Testid: 73570GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

ETHYL METHACRYLATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	92%	11%	89%	8%
Total	58	92%	11%	89%	8%

Miscellaneous Statistics for the Samples

ETHYL METHACRYLATE

Characteristic	N	%	% Basis
Plotted	58	100%	Spiked
Estimated Values	2	3%	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	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

CARBON DISULFIDE,

Schedule: 2021 Testid: 77041GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

CARBON DISULFIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	2	94%	13%	94%	14%
>= Reporting Level	37	94%	18%	93%	18%
Total	39	94%	18%	93%	18%

Miscellaneous Statistics for the Samples

CARBON DISULFIDE

Characteristic	N	%	% Basis
Plotted	39	100%	Spiked
Estimated Values	16	41%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	39	.
False Negatives	0	0%	0 out of 39
Not Spiked	107	.
False Positives	7	7%	7 out of 107

BQS ORGANIC BLIND SAMPLES

CIS-1,2-DICHLOROETHYLENE,

Schedule: 2021 Testid: 77093GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

CIS-1,2-DICHLOROETHYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	98%	12%	99%	15%
Total	51	98%	12%	99%	15%

Miscellaneous Statistics for the Samples

CIS-1,2-DICHLOROETHYLENE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	16	31%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

2-HEXANONE,

Schedule: 2021 Testid: 77103GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

2-HEXANONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	99%	11%	98%	10%
Total	58	99%	11%	98%	10%

Miscellaneous Statistics for the Samples

2-HEXANONE

Characteristic	N	%	% Basis
Plotted	58	100%	Spiked
Estimated Values	11	19%	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	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

STYRENE,

Schedule: 2021 Testid: 77128GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

STYRENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	48	81%	12%	78%	8%
Total	48	81%	12%	78%	8%

Miscellaneous Statistics for the Samples

STYRENE

Characteristic	N	%	% Basis
Plotted	48	100%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	48	.
False Negatives	0	0%	0 out of 48
Not Spiked	98	.
False Positives	0	0%	0 out of 98

BQS ORGANIC BLIND SAMPLES

O-XYLENE,

Schedule: 2021 Testid: 77135GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

O-XYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	84%	11%	84%	13%
Total	58	84%	11%	84%	13%

Miscellaneous Statistics for the Samples

O-XYLENE

Characteristic	N	%	% Basis
Plotted	58	97%	Spiked
Estimated Values	13	22%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	2	3%	2 out of 60
Not Spiked	86	.
False Positives	0	0%	0 out of 86

BQS ORGANIC BLIND SAMPLES

1,1-DICHLOROPROPENE,

Schedule: 2021 Testid: 77168GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,1-DICHLOROPROPENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	60	86%	8%	86%	7%
Total	60	86%	8%	86%	7%

Miscellaneous Statistics for the Samples

1,1-DICHLOROPROPENE

Characteristic	N	%	% Basis
Plotted	60	100%	Spiked
Estimated Values	11	18%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	0	0%	0 out of 60
Not Spiked	86	.
False Positives	0	0%	0 out of 86

BQS ORGANIC BLIND SAMPLES

2,2-DICHLOROPROPANE,

Schedule: 2021 Testid: 77170GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

2,2-DICHLOROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	84%	10%	82%	8%
Total	46	84%	10%	82%	8%

Miscellaneous Statistics for the Samples

2,2-DICHLOROPROPANE

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

BQS ORGANIC BLIND SAMPLES

1,3-DICHLOROPROPANE,

Schedule: 2021 Testid: 77173GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,3-DICHLOROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	103%	14%	103%	10%
Total	46	103%	14%	103%	10%

Miscellaneous Statistics for the Samples

1,3-DICHLOROPROPANE

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

BQS ORGANIC BLIND SAMPLES

O-ETHYL TOLUENE,

Schedule: 2021 Testid: 77220GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

O-ETHYL TOLUENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	83%	12%	83%	14%
Total	51	83%	12%	83%	14%

Miscellaneous Statistics for the Samples

O-ETHYL TOLUENE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	9	18%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

1,2,3-TRIMETHYLBENZENE,

Schedule: 2021 Testid: 77221GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,2,3-TRIMETHYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	83%	11%	82%	11%
Total	46	83%	11%	82%	11%

Miscellaneous Statistics for the Samples

1,2,3-TRIMETHYLBENZENE

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

BQS ORGANIC BLIND SAMPLES

1,2,4-TRIMETHYLBENZENE,

Schedule: 2021 Testid: 77222GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,2,4-TRIMETHYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	60	84%	13%	82%	13%
Total	60	84%	13%	82%	13%

Miscellaneous Statistics for the Samples

1,2,4-TRIMETHYLBENZENE

Characteristic	N	%	% Basis
Plotted	60	100%	Spiked
Estimated Values	12	20%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	0	0%	0 out of 60
Not Spiked	86	.
False Positives	0	0%	0 out of 86

BQS ORGANIC BLIND SAMPLES

ISOPROPYLBENZENE (CUMENE),

Schedule: 2021 Testid: 77223GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

ISOPROPYLBENZENE (CUMENE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	83%	11%	82%	11%
Total	47	83%	11%	82%	11%

Miscellaneous Statistics for the Samples

ISOPROPYLBENZENE (CUMENE)

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	13	28%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	99	.
False Positives	0	0%	0 out of 99

BQS ORGANIC BLIND SAMPLES

N-PROPYLBENZENE,

Schedule: 2021 Testid: 77224GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

N-PROPYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	60	83%	8%	83%	9%
Total	60	83%	8%	83%	9%

Miscellaneous Statistics for the Samples

N-PROPYLBENZENE

Characteristic	N	%	% Basis
Plotted	60	100%	Spiked
Estimated Values	5	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	60	.
False Negatives	0	0%	0 out of 60
Not Spiked	86	.
False Positives	0	0%	0 out of 86

BQS ORGANIC BLIND SAMPLES

1,3,5-TRIMETHYLBENZENE,

Schedule: 2021 Testid: 77226GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,3,5-TRIMETHYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	57	84%	11%	85%	12%
Total	57	84%	11%	85%	12%

Miscellaneous Statistics for the Samples

1,3,5-TRIMETHYLBENZENE

Characteristic	N	%	% Basis
Plotted	57	97%	Spiked
Estimated Values	12	20%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	2	3%	Spiked
Spiked	59	.
False Negatives	0	0%	0 out of 59
Not Spiked	87	.
False Positives	0	0%	0 out of 87

BQS ORGANIC BLIND SAMPLES

2-CHLOROTOLUENE,

Schedule: 2021 Testid: 77275GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

2-CHLOROTOLUENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	4	115%	12%	114%	15%
>= Reporting Level	46	88%	12%	89%	15%
Total	50	90%	14%	90%	15%

Miscellaneous Statistics for the Samples

2-CHLOROTOLUENE

Characteristic	N	%	% Basis
Plotted	50	100%	Spiked
Estimated Values	9	18%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	50	.
False Negatives	0	0%	0 out of 50
Not Spiked	96	.
False Positives	0	0%	0 out of 96

BQS ORGANIC BLIND SAMPLES

4-CHLOROTOLUENE,

Schedule: 2021 Testid: 77277GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

4-CHLOROTOLUENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	37	82%	11%	80%	13%
Total	37	82%	11%	80%	13%

Miscellaneous Statistics for the Samples

4-CHLOROTOLUENE

Characteristic	N	%	% Basis
Plotted	37	100%	Spiked
Estimated Values	3	8%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	37	.
False Negatives	0	0%	0 out of 37
Not Spiked	109	.
False Positives	0	0%	0 out of 109

BQS ORGANIC BLIND SAMPLES

BROMOCHLOROMETHANE,

Schedule: 2021 Testid: 77297GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

BROMOCHLOROMETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	105%	11%	105%	12%
Total	46	105%	11%	105%	12%

Miscellaneous Statistics for the Samples

BROMOCHLOROMETHANE

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

BQS ORGANIC BLIND SAMPLES

BUTYLBENZENE,

Schedule: 2021 Testid: 77342GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

BUTYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	77%	12%	76%	12%
Total	47	77%	12%	76%	12%

Miscellaneous Statistics for the Samples

BUTYLBENZENE

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	2	4%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	99	.
False Positives	0	0%	0 out of 99

BQS ORGANIC BLIND SAMPLES

SEC-BUTYLBENZENE,

Schedule: 2021 Testid: 77350GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

SEC-BUTYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	50	82%	8%	81%	8%
Total	50	82%	8%	81%	8%

Miscellaneous Statistics for the Samples

SEC-BUTYLBENZENE

Characteristic	N	%	% Basis
Plotted	50	100%	Spiked
Estimated Values	9	18%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	50	.
False Negatives	0	0%	0 out of 50
Not Spiked	96	.
False Positives	0	0%	0 out of 96

BQS ORGANIC BLIND SAMPLES

TERT-BUTYLBENZENE,

Schedule: 2021 Testid: 77353GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

TERT-BUTYLBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	44	80%	11%	80%	13%
Total	44	80%	11%	80%	13%

Miscellaneous Statistics for the Samples

TERT-BUTYLBENZENE

Characteristic	N	%	% Basis
Plotted	44	96%	Spiked
Estimated Values	11	24%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	46	.
False Negatives	2	4%	2 out of 46
Not Spiked	100	.
False Positives	0	0%	0 out of 100

BQS ORGANIC BLIND SAMPLES

4-ISOPROPYL-1-METHYLBENZENE (CYMENE),

Schedule: 2021 Testid: 77356GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

4-ISOPROPYL-1-METHYLBENZENE (CYMENE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	76%	13%	74%	7%
Total	46	76%	13%	74%	7%

Miscellaneous Statistics for the Samples

4-ISOPROPYL-1-METHYLBENZENE (CYMENE)

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

BQS ORGANIC BLIND SAMPLES

METHYL IODIDE

Permanently Estimated Compound

Schedule: 2021 Testid: 77424GCM66

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

METHYL IODIDE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	9	109%	26%	109%	20%
>= Reporting Level	49	111%	13%	108%	11%
Total	58	110%	15%	108%	12%

Miscellaneous Statistics for the Samples

METHYL IODIDE

Characteristic	N	%	% Basis
Plotted	58	100%	Spiked
Estimated Values	58	100%	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	69	.
False Positives	2	3%	2 out of 69

BQS ORGANIC BLIND SAMPLES

1,2,3-TRICHLOROPROPANE,

Schedule: 2021 Testid: 77443GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

1,2,3-TRICHLOROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	102%	11%	102%	12%
Total	58	102%	11%	102%	12%

Miscellaneous Statistics for the Samples

1,2,3-TRICHLOROPROPANE

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	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

1,1,1,2-TETRACHLOROETHANE,

Schedule: 2021 Testid: 77562GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,1,1,2-TETRACHLOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	99%	15%	100%	13%
Total	46	99%	15%	100%	13%

Miscellaneous Statistics for the Samples

1,1,1,2-TETRACHLOROETHANE

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

BQS ORGANIC BLIND SAMPLES

1,2,3-TRICHLOROBENZENE,

Schedule: 2021 Testid: 77613GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,2,3-TRICHLOROBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	47	87%	11%	86%	10%
Total	47	87%	11%	86%	10%

Miscellaneous Statistics for the Samples

1,2,3-TRICHLOROBENZENE

Characteristic	N	%	% Basis
Plotted	47	100%	Spiked
Estimated Values	1	2%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	47	.
False Negatives	0	0%	0 out of 47
Not Spiked	99	.
False Positives	0	0%	0 out of 99

BQS ORGANIC BLIND SAMPLES

1,2-DIBROMOETHANE,

Schedule: 2021 Testid: 77651GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,2-DIBROMOETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	9	103%	15%	104%	20%
>= Reporting Level	39	98%	10%	94%	12%
Total	48	99%	11%	96%	13%

Miscellaneous Statistics for the Samples

1,2-DIBROMOETHANE

Characteristic	N	%	% Basis
Plotted	48	98%	Spiked
Estimated Values	14	29%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	1	2%	Spiked
Spiked	49	.
False Negatives	0	0%	0 out of 49
Not Spiked	97	.
False Positives	0	0%	0 out of 97

BQS ORGANIC BLIND SAMPLES

1,1,2-TRICHLOROTRIFLUOROETHANE,

Schedule: 2021 Testid: 77652GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

1,1,2-TRICHLOROTRIFLUOROETHANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	59	100%	16%	98%	18%
Total	59	100%	16%	98%	18%

Miscellaneous Statistics for the Samples

1,1,2-TRICHLOROTRIFLUOROETHANE

Characteristic	N	%	% Basis
Plotted	59	100%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	59	.
False Negatives	0	0%	0 out of 59
Not Spiked	87	.
False Positives	0	0%	0 out of 87

BQS ORGANIC BLIND SAMPLES

TERT-BUTYL METHYL ETHER (MTBE),

Schedule: 2021 Testid: 78032GCM66

Measured in MICROGRAMS PER LITER

02/06/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

TERT-BUTYL METHYL ETHER (MTBE)

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	57	102%	12%	100%	9%
Total	57	102%	12%	100%	9%

Miscellaneous Statistics for the Samples

TERT-BUTYL METHYL ETHER (MTBE)

Characteristic	N	%	% Basis
Plotted	57	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	57	.
False Negatives	0	0%	0 out of 57
Not Spiked	89	.
False Positives	0	0%	0 out of 89

BQS ORGANIC BLIND SAMPLES

3-CHLOROPROPENE

Permanently Estimated Compound

Schedule: 2021 Testid: 78109GCM66

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

3-CHLOROPROPENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	45	95%	9%	94%	6%
Total	45	95%	9%	94%	6%

Miscellaneous Statistics for the Samples

3-CHLOROPROPENE

Characteristic	N	%	% Basis
Plotted	45	98%	Spiked
Estimated Values	45	98%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	46	.
False Negatives	1	2%	1 out of 46
Not Spiked	100	.
False Positives	10	10%	10 out of 100

BQS ORGANIC BLIND SAMPLES

4-METHYL-2-PENTANONE,

Schedule: 2021 Testid: 78133GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

4-METHYL-2-PENTANONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	100%	13%	98%	12%
Total	58	100%	13%	98%	12%

Miscellaneous Statistics for the Samples

4-METHYL-2-PENTANONE

Characteristic	N	%	% Basis
Plotted	58	100%	Spiked
Estimated Values	12	21%	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	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

ACETONE,

Schedule: 2021 Testid: 81552GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

ACETONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	119%	27%	110%	22%
Total	58	119%	27%	110%	22%

Miscellaneous Statistics for the Samples

ACETONE

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	88	.
False Positives	3	3%	3 out of 88

BQS ORGANIC BLIND SAMPLES

BROMOBENZENE,

Schedule: 2021 Testid: 81555GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

BROMOBENZENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	51	92%	10%	91%	11%
Total	51	92%	10%	91%	11%

Miscellaneous Statistics for the Samples

BROMOBENZENE

Characteristic	N	%	% Basis
Plotted	51	100%	Spiked
Estimated Values	16	31%	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	95	.
False Positives	0	0%	0 out of 95

BQS ORGANIC BLIND SAMPLES

DIETHYL ETHER,

Schedule: 2021 Testid: 81576GCM66

Measured in MICROGRAMS PER LITER

02/06/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

DIETHYL ETHER

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	35	112%	11%	110%	8%
Total	35	112%	11%	110%	8%

Miscellaneous Statistics for the Samples

DIETHYL ETHER

Characteristic	N	%	% Basis
Plotted	35	100%	Spiked
Estimated Values	0	0%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	35	.
False Negatives	0	0%	0 out of 35
Not Spiked	111	.
False Positives	0	0%	0 out of 111

BQS ORGANIC BLIND SAMPLES

DIISOPROPYL ETHER,

Schedule: 2021 Testid: 81577GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

DIISOPROPYL ETHER

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	46	98%	12%	95%	12%
Total	46	98%	12%	95%	12%

Miscellaneous Statistics for the Samples

DIISOPROPYL ETHER

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

BQS ORGANIC BLIND SAMPLES

METHYL ACRYLONITRILE,

Schedule: 2021 Testid: 81593GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

METHYL ACRYLONITRILE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	104%	10%	103%	11%
Total	58	104%	10%	103%	11%

Miscellaneous Statistics for the Samples

METHYL ACRYLONITRILE

Characteristic	N	%	% Basis
Plotted	58	100%	Spiked
Estimated Values	1	2%	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	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

2-BUTANONE,

Schedule: 2021 Testid: 81595GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

2-BUTANONE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	106%	13%	104%	13%
Total	58	106%	13%	104%	13%

Miscellaneous Statistics for the Samples

2-BUTANONE

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	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

METHYL METHACRYLATE,

Schedule: 2021 Testid: 81597GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

METHYL METHACRYLATE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	57	100%	26%	93%	11%
Total	57	100%	26%	93%	11%

Miscellaneous Statistics for the Samples

METHYL METHACRYLATE

Characteristic	N	%	% Basis
Plotted	57	98%	Spiked
Estimated Values	2	3%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	58	.
False Negatives	1	2%	1 out of 58
Not Spiked	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

TETRAHYDROFURAN,

Schedule: 2021 Testid: 81607GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

TETRAHYDROFURAN

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	58	95%	10%	96%	10%
Total	58	95%	10%	96%	10%

Miscellaneous Statistics for the Samples

TETRAHYDROFURAN

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	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

1,2-DIBROMO-3-CHLOROPROPANE,

Schedule: 2021 Testid: 82625GCM66

Measured in MICROGRAMS PER LITER

01/17/09 TO 12/09/12

Open Data Set

Statistics for the Plotted Points

1,2-DIBROMO-3-CHLOROPROPANE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
< Reporting Level	9	93%	5%	94%	5%
>= Reporting Level	49	88%	14%	91%	16%
Total	58	89%	13%	91%	12%

Miscellaneous Statistics for the Samples

1,2-DIBROMO-3-CHLOROPROPANE

Characteristic	N	%	% Basis
Plotted	58	100%	Spiked
Estimated Values	10	17%	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	88	.
False Positives	0	0%	0 out of 88

BQS ORGANIC BLIND SAMPLES

M- AND P-XYLENE,

Schedule: 2021 Testid: 85795GCM66

Measured in MICROGRAMS PER LITER

01/27/09 TO 12/22/12

Open Data Set

Statistics for the Plotted Points

M- AND P-XYLENE

Spike Level	N	Mean	Std-Dev.	Median	F_Pseudo
>= Reporting Level	55	89%	10%	88%	9%
Total	55	89%	10%	88%	9%

Miscellaneous Statistics for the Samples

M- AND P-XYLENE

Characteristic	N	%	% Basis
Plotted	55	100%	Spiked
Estimated Values	11	20%	Spiked
Deleted Values	0	0%	Spiked + Not Spiked
Spiked, Censored	0	0%	Spiked
Spiked	55	.
False Negatives	0	0%	0 out of 55
Not Spiked	91	.
False Positives	0	0%	0 out of 91