Laserfiche WebLink
1455 McDowell Blvd North Ste D <br /> 4DSequoia Petaluma,CA 94954 <br /> (707)792-1865 <br /> Analytical FAX(707)7920342 <br /> www seduoralabs com <br /> URS Corp-Sacramento Project Arco Site 2130,Stockton,CA P403188 <br /> 2870 Gateway Oaks Dnve Suite 300 Project Number Intnm-50293 Reported <br /> Sacramento CA,95833 Project Manager Vemon P Elarth 04/12/04 10 I7 <br /> Volatile Organic Compounds by EPA Method 8260B <br /> Sequoia Analytical - Petaluma <br /> Reporting <br /> Analyte Result Limit Units Dilution Batch Prepared Analyzed Method Nates <br /> VW-3(P403188-03)Water Sampled 03/08/04 05 20 Received 03/10/04 08 00 <br /> Tetrachloroethene ND 050 ugIl 1 4030532 03/19/04 03/19/04 EPA 826013 <br /> Tnchloroethene 15 050 " <br /> Tert-amyl methyl ether ND 10 " <br /> Benzene 056 050 " <br /> Tert-butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 10 " <br /> 1,2-Dichloroethane 1.3 050 " <br /> Ethanol ND 100 " <br /> Ethylbenzene 6 6 050 " <br /> Ethyl tert-butyl ether ND 10 " <br /> Methyl tert-butyl ether 19 050 " <br /> Toluene ND 050 " <br /> Xylenes(total) 37 0 50 " <br /> Surrogate Dibromofluoromethane 106% 84-122 " <br /> Wurrogate 1,2-Dichloroethane-d4 115% 74-135 <br /> rrogate Toluene-d8 107% 84-119 " <br /> Surrogate 4-Bromofluorobenzene 125% 86-119 Sol <br /> VW4(P403188-04)Water Sampled 03/08/04 06 30 Received 03/10/04 08 00 <br /> Tetrachloroethene ND 050 ug/l 1 4030563 03/19/04 03/19/04 EPA 8260B <br /> Tnehloroethene 0 52 0 50 " <br /> Tert-amyl methyl ether ND I 0 " <br /> Benzene 36 0 50 " <br /> Tert-butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 10 " <br /> 1,2-Dichloroethane ND 050 " <br /> Ethanol ND 100 " <br /> Ethylbenzene 7 7 050 " <br /> Ethyl tert-butyl ether ND I 0 " <br /> Methyl tert-butyl ether 4 6 050 " <br /> Toluene ND 050 " <br /> Xylenes(total) ND 050 " <br /> Surrogate Drbromofluoromethane 113% 84-122 " <br /> Surrogate 12-Dichloroethane-d4 131 % 74-135 " <br /> Surrogate Toluene-d8 110% 84-119 " <br /> Surrogate 4-Bromofluorobenzene 109% 86-119 " <br /> Sequoia Analytical-Petaluma The results in 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 12 of 34 <br />