Laserfiche WebLink
1455 McDowell Blvd,North Ste D <br /> Sequoia Peialmna,CA 94954 <br /> `s (707)792 1865 <br /> f Analytical FAX(707)792-0342 <br /> www sequoaalabs Com <br /> URS Corp-Sacramento Project Arco Site 2130,Stockton,CA P309471 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number Intnm-50293 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 10/16/03 11 59 <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 /> MS-1B(P309471-20)Water Sampled 09/24/03 04 05 Received 09/24/03 08 30 <br /> Tert-amyl methyl ether ND 10 ug/1 1 3100167 10/08/03 10/08/03 EPA 82608 <br /> Benzene ND 050 " <br /> Tert-butyl alcohol ND 20 " <br /> D1-isopropyl ether ND 1 0 <br /> Ethanol ND 100 <br /> Ethylbenzene ND 050 " <br /> Ethyl tert-butyl ether ND 1 0 <br /> Methyl tent-butyl ether 062 050 " <br /> Toluene ND 050 <br /> Xylenes(total) ND 050 <br /> Surrogate Dibromofluoromethane 122% 84-122 " <br /> Surrogate 12-Dichloroethane-d4 117% 74-135 " <br /> Surrogate Toluene-d8 101% 84-119 " <br /> MS-2A(P309471-21)Water Sampled 09/24/03 04 26 Received 09/24/03 08 30 <br /> ert-amyl methyl ether ND 10 ug/1 1 3100167 10/08/03 10/08/03 EPA 8260B <br /> Benzene ND 050 " <br /> Tert-butyl alcohol ND 20 <br /> Di-isopropyl ether ND 10 " <br /> Ethanol ND 100 <br /> Ethylbenzene ND 050 " <br /> Ethyl tert-butyl ether ND 1 0 <br /> Methyl tert-butyl ether 062 050 <br /> Toluene ND 050 " <br /> Xylenes(total) ND 050 " <br /> Surrogate Dibromofluoromethane 117% 84-122 " <br /> Surrogate 12-Dichloroethane-d4 110% 74-135 " <br /> Surrogate Toluene-d8 103% 84-119 " <br /> Sequoia Analytical-Petaluma The results to this report apply to the samples analyzed in accordance with the chain of <br /> custody document Unless otherwise stated results are reported on a wet weight basis <br /> This analytical report must be reproduced in its entirety <br /> Page 16 of 30 <br />