Laserfiche WebLink
]A55 McDowell Blvd,North Ste <br /> �, Sequoia Petaluma,CA 949544 <br /> 4D (707) <br /> 4i1W Analytical FAX 7921865 <br /> 707)792-0342 <br /> www sequoialahs com <br /> • URS Com-Sacramento Project BP Hentage Site 11194,Tracy,Ca P305041 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number VM36365 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 05/15/03 20 30 <br /> Total Petroleum Hydrocarbons as Gasoline and BTEX by EPA 8015B/8021B-Quality Control <br /> Sequoia Analytical-Petaluma <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 3050237-EPA 5030,waters <br /> Blank 3050237-BLKl Prepared&Analyzed 05/09/03 <br /> Gasoline Range Organics ND 50 ug/l <br /> Benzene ND 050 " <br /> Toluene ND 050 " <br /> Ethylbenzene ND 050 " <br /> Xylenes(total) 0 321 050 " <br /> Methyl tert-butyl ether 0 533 25 " <br /> Surrogate a a a-Trrfluorotoluene 298 300 99 65-135 <br /> Surrogate 4-Bromofluorobenzene 280 " 300 93 65-135 <br /> Laboratory Control Sample(3050237-BSI) Prepared&Analyzed 05/09/03 <br /> Gasoline Range Organics 2710 50 ug/t 2750 99 65-135 <br /> Benzene 45 0 0 50 400 112 65-135 <br /> Toluene 217 0 50 " 186 117 65-135 <br /> Ethylbenzene 51 1 050 470 109 65-135 <br /> Xylenes(total) 239 0 50 210 114 65-135 <br /> Methyl tert-butyl ether 68 1 2 5 62 0 110 65-135 <br /> Surrogate a a a-Trifluoro toluene 329 300 110 65-135 <br /> Surrogate 4-Bromofluorobenzene 303 300 101 65-135 <br /> Matrix Spike(3050237-MSI) Source P305041-01 Prepared&Analyzed 05/09/03 <br /> Gasoline Range Organics 2680 50 ug/l 2750 ND 97 65-135 <br /> Benzene 45 0 050 400 ND 112 65-135 <br /> Toluene 221 050 186 0 13 119 65-135 <br /> Ethylbenzene 52 0 0 50 470 ND 111 65-135 <br /> Xylenes(total) 243 0 50 210 ND 116 65-135 <br /> Methyl tert-butyl ether 69 6 2 5 62 0 046 112 65-135 <br /> Surrogate a a a-Triuorotoluene 340 300 113 65-135 <br /> Surrogate 4-Bromofluorobenzene 303 300 101 65-135 <br /> Sequoia Analytical-Petaluma The results in this report apply to the samples analyzed in accordance with the chain <br /> of custody document Unless otherwise stated results are reported on a wet weight <br /> basis This analytical report must be reproduced in its entirety <br /> Page 10 of 13 <br />