Laserfiche WebLink
a— ) (71455 McDowell Blvd North Ste D <br /> Sequoia Petaluma,GA 94954 <br /> Analytical FAX <br /> 07)792-1865 <br /> (707)792-0342 <br /> www sequoialabs com <br /> URS Corp-Sacramento Project Arco Site 2186,Stockton,CA P409434 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number AW6593 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 10/08/04 09 40 <br /> Volatile Organic Compounds by EPA Method 8260B <br /> Sequoia Analytical-Petaluma <br /> Reporting <br /> Analyte Result Limit Units Dilution Batch Prepared Analyzed Method Now <br /> VW-3B(P409434-11)Water Sampled 09/23/04 10 55 Received 09/23/04 13 15 <br /> Tert-amyl methyl ether ND 1 0 ug/l 1 4100101 10/05/04 10/06/04 EPA 8260B <br /> Benzene 18 050 " <br /> Tert-butyl alcohol 23 20 <br /> Di-isopropyl ether ND 10 " <br /> 1,2-Dibromoethane(EDB) ND 050 <br /> 1,2-Dichloroethane 8 5 050 " <br /> Ethanol ND 100 " <br /> Ethylbenzene 0 61 050 <br /> Ethyl tert-butyl ether ND 1 0 " <br /> Methyl tert-butyl ether 45 050 " <br /> Toluene 19 050 " <br /> Xylenes(total) 12 050 " <br /> Surrogate DibromoJluoromethane 104% 84-122 " <br /> Surrogate 1,2-Dichloroethane-d4 108% 74-135 " <br /> Orrogate Toluene-d8 117% 84-119 <br /> arrogate 4-Bromojluorobenzene III% 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 /> nis analytical report must be reproduced in its entirety <br /> Page 12 of 21 <br />