Laserfiche WebLink
1 Sequoia 1455 McDowell Blvd. North, Ste, D <br /> 6 � Petaluma, CA 94954 <br /> (707) 792-1865 <br /> knalytical FAX (707) 792-0342 <br /> Blaine Tech Services,Inc. Project: Chevron USA,Inc. Sampled: 2/2/00 <br /> 1680 Rogers Ave. Project Number: 139 S. Center St, Stockton Received: 2/.7100 <br /> San Jose, CA 95112 Project Manager: Scott Boor Reported: 2/22/00 <br /> Total Petroleum Hydrocarbons as Gasoline and BTEX by EPA 8015M/8020M/Quality Control <br /> Sequoia Analytical-Petaluma <br /> Date Spike Sample QC Reporting Limit Recov, RPD RPD <br /> Analyte Analyzed Level Result Result Units Recov. Limits % Limit % Notes* <br /> Batch: 0020366 Date Prepared: 2115100 Extraction Method: EPA 5030 waters <br /> Blank 0020366-BLK 1 <br /> Gasoline 2/15/00 ND ugll 50.0 <br /> Benzene ND 0.500 <br /> Toluene ND 0.500 <br /> Ethylbenzene ND 0.500 <br /> Xylenes(total) ND 0.500 <br /> Methyl tert-butyl ether ND 2.50 <br /> Surrogate: a,a,a-Trifluorotoluene 300 313 65.0-135 104 <br /> Surrogate: 4-Brarnofluorobenzene 300 282 65.0-135 94.0 <br /> LCS 0020366-BSI <br /> Benzene 2115100 100 106 ugll 65.0-135 106 <br /> Toluene 100 99.6 65.0-135 99.6 <br /> Ethylbenzene 100 94.7 65.0-135 94.7 <br /> ylenes(total) 300 290 _ 65.0-135 96.7 <br /> urrogate. a,a,a-Truorotoluene 300 306 " 65.0-135 102 <br /> Matrix Spike 0020366-MS1 P002365-01 <br /> Benzene 2/15/00 100 ND 105 ug/l 65.0-135 105 <br /> Toluene 100 ND 99.8 65.0-135 99.8 <br /> Ethylbenzene 100 ND 94.8 65.0-135 94.8 <br /> Xylenes(total) 300 ND 289 65.0-135 96.3 <br /> Surrogate: a,a,a-Trifluorotoluene 300 313 65.0-135 104 <br /> Matrix Spike Dup 0020366-MSDI P002365-01 <br /> Benzene 2/15/00 100 ND 104 ugll 65.0-135 104 20.0 0.957 <br /> Toluene 100 ND 98.9 65.0-135 98.9 20.0 0.906 <br /> Ethylbenzene 100 ND 94.2 65.0-135 94.2 20.0 0.635 <br /> Xylenes(total) 300 ND 289 65.0-135 96.3 20.0 0 _ <br /> Surrogate: a,a,a-Triuorotoluene 300 303 65.0-135 101 <br /> quota Analytical- Petaluma *Refer to end of report for text of notes and def nitions. <br /> Page 5 of 6 <br />