Laserfiche WebLink
1455 McDowell Blvd North Ste D <br /> Sequoia Petaluma CA 94954 <br /> a— ) (707)792-1865 <br /> Analytical FAX(707)792-0342 <br /> www sequoialabs corn <br /> URS Corp-Sacramento Project Arco Site 6I00,Tracy,CA P402493 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number WR36619 Reported <br /> Sacramento CA,95833 Project Manager Jay Johnson 03/17/04 15 30 <br /> Volatile Organic Compounds by EPA Method 8260B <br /> Sequoia Analytical-Petaluma <br /> Reporting <br /> Analyte Result Limit Units Dilution Batch Prepared Analyzed Method Notes <br /> B39-45(P402493-03)Soil Sampled 02/17/04 12 35 Received 02/19/04 10 00 <br /> Tert-amyl methyl ether ND 00050 mg/kg 1 4020581 02/26/04 02/26/04 EPA 8260B <br /> Benzene 016 00050 " <br /> Tert-butyl alcohol ND 010 " <br /> Di-isopropyl ether ND 00050 <br /> t,2-Dibromoethane(EDB) ND 00050 " <br /> 1,2-Dichloroethane 0 027 00050 " <br /> Ethanol ND 020 " <br /> Ethylbenzene ND 00050 " <br /> Ethyl tert-butyl ether ND 00050 " <br /> Methyl tert-butyl ether 00080 00050 " <br /> Toluene ND 00050 " <br /> Xylenes(total) ND 00050 " <br /> Surrogate Dibromofluoromethane 109% 81-126 <br /> rogate 12-Dichloroethane-d4 106% 73-131 <br /> rogate Toluene-d8 99% 82-129 <br /> B39-64(P402493-04)Soil Sampled 02/17/04 14 25 Received 02/19/04 10 00 <br /> Tert-amyl methyl ether ND 10 mg/kg 100 4030015 03/01/04 03/01/04 EPA 8260B <br /> Benzene ND 10 " <br /> Tert-butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 1 0 " <br /> 1,2-Dibromoethane(EDB) ND t 0 " <br /> 1,2-Dtchloroethane ND 10 " <br /> Ethanol ND 40 " <br /> Ethylbenzene ND 10 " <br /> Ethyl tent-butyl ether ND t 0 " <br /> Methyl tert-butyl ether ND 1 0 <br /> Toluene ND 16 " <br /> Xylenes(total) 0 52 040 " <br /> Surrogate Dibromofluoromethane 95% 81-126 <br /> Surrogate 1 2-Dichloroethane-d4 90% 73-131 " <br /> Surrogate Toluene-d8 93% 82-129 <br /> �uota 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 6 of 25 <br />