Laserfiche WebLink
I <br /> ':Sequoia 1455 McDowell Blvd,North Ste D <br /> '^Y' Petaluma,CA 94954 <br /> Analytical FAX{707)792-1865 <br /> (707)792-0342 <br /> www.sequoialabs.com <br /> URS Corp-Sacramento Project:Arco Site 2130,Stockton,CA P504010 <br /> 2870 Gateway Oaks Drive Suite 30.0 Project Number:GOBZK-0002 Reported: <br /> Sacramento CA,95833 Project Manager:Vemon P.Elarth 04/13/05 09:46 <br /> Volatile Organic Compounds by EPA Method 8260B <br /> Sequoia Analytical-Petaluma <br /> Reporting <br /> Analyte Result Limit Units Dilution Batch Prepared Analyzed Method Note <br /> VW-10(P504010-15)Water Sampled:03/27/05 10:00 Received:03/30/05 11:50 <br /> Tert-amyl methyl ether ND 100 ugll 100 5040050 04/06/05 04/06/05 EPA 8260B <br /> Benzene 2600 50 <br /> Tert-butyl alcohol ND 2000 <br /> Di-isopropyl ether ND 100 " <br /> 1,2-Dichloroethane ND 50 <br /> Ethanol ND 10000 <br /> Ethylbenzene 1500 50 <br /> Ethyl tert-butyl ether ND 100 ^ <br /> Methyl cert-butyl ether ND 50 <br /> Toluene 1100 50 <br /> Xylenes(total) 2600 50 " <br /> Surrogate:Dibromofluoromelhane 103% 84-122 <br /> Surrogate: 1,1-Dichloroethane-d4 104% 74-135 ^ <br /> Surrogate.• Toluene-d894% 84-119 " <br /> Surrogate:4-Bromafluorobenzene 100% 86-119 " <br /> VW-11(P504010-16)Water Sampled:03/28/05 14:00 Received:03/30/05 11:50 <br /> Tert-amyl methyl ether ND 1.0 u811 1 5040066 04/07/05 04/07/05 EPA 82606 <br /> Benzene 0.75 0.50 " <br /> Tert-butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 1.0 " <br /> 1,2-Dichloroethane ND 0.50 " <br /> Ethanol ND 100 " <br /> Ethylbenzene 1.6 0.50 <br /> Ethyl tert-butyl ether ND 1.0 " <br /> Methyl tert-butyl ether ND 0.50 " <br /> Toluene ND 0.50 <br /> Xylenes(total} ND 0.56 ^ " <br /> Surrogate:Dibromofluoromethane 106% 84-122 " <br />'r Surrogate: 1,2-Dichloroethane-d4 109% 74-135 " <br /> Surrogate:Toluene-d8 101% 84-119 ^ <br /> Surrogate:4-Bromofluorobenzene 112% 86419 " <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 /> Thu analytical report must be reproduced in its entirety. <br /> Page 14 of 29 <br />