Laserfiche WebLink
4D (7017) <br /> 1455 McDowell Blvd.North Ste D <br /> Sequoia Petaluma CA 94954Analytical FAX 7921865 <br /> 707)792-0342 <br /> www sequotalabs com <br /> URS Corp-Sacramento Project Arco Site 6020,Manteca,CA P312071 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number Intrirn-50681 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 12/22/03 13 18 <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 /> MW-5(P312071-01)Water Sampled 11/26/03 13 35 Received 12/01/03 15 21 <br /> Tert-amyl methyl ether ND 1 0 ug/1 1 3120260 12/09/03 12/10/03 EPA 8260B <br /> Benzene ND 050 " <br /> Tert-butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 10 " <br /> 1,2-Dichlormthane ND 050 " <br /> Ethanol ND I00 <br /> Ethylbenzene ND 050 " <br /> Ethyl tort-butyl ether ND 10 <br /> Methyl tert-butyl ether ND 050 " <br /> Toluene ND 050 " <br /> Xylenes(total) ND 050 " <br /> Surrogate Dibromofluoromethane 100% 84-122 " <br /> Surrogate 12-Dichloroethane-d4 97% 74-135 <br /> W <br /> rrogate Toluene-d8 101% 84-119rrogate 4-Bromofluorobenzene 96% 86-119 <br /> MW-6(P312071-02)Water Sampled 11/26/03 13 20 Received 12/01/03 15 21 <br /> Tert-amyl methyl ether ND 1 0 u8A 1 3120260 12/09/03 12/10/03 EPA 8260B <br /> Benzene ND 050 " <br /> Tert-butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 10 " <br /> 1,2-Dichloroethane ND 050 <br /> Ethanol ND 100 " <br /> Ethylbenzene ND 050 " <br /> Ethyl tert-butyl ether ND 10 " <br /> Toluene ND 050 " <br /> Xylenes(total) ND 050 " <br /> Surrogate Dibromofluoromethane 99% 84-122 " <br /> Surrogate 12-Dichloroethane-d4 92% 74-135 " <br /> Surrogate Toluene-d8 101 % 84-119 " <br /> Surrogate 4-Bromofluorobenzene 98% 86-119 " <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 /> . <br /> basis This analytical report must be reproduced in its entirety <br /> Page 7 of 17 <br />