Laserfiche WebLink
4 1455 McDowelllB[vd,North Ste DSe <br /> Sequoia una <br /> CA 94954 <br /> (707)792-1865 <br /> Analytical FAX(707)792-0342 <br /> www sequoialabs cont <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 I0/16/03 11 59 <br /> Volatile Organic Compounds by EPA Method 8260B <br /> Sequoia Analytical -Petaluma <br /> Reporting <br /> A13alytc Result Limtt Units Dilution Batch Prepared Analyzed Method Notes <br /> MS-2B(P309471-22)Water Sampled 09/24/03 04 53 Received 09/24/03 08 30 <br /> Tert-amyl methyl ether ND 1 0 ug/1 1 3I00167 10/08/03 10/08/03 EPA 8260B <br /> Benzene ND 050 <br /> Tert-butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 1 0 <br /> Ethanol ND 100 <br /> Ethylbenzene ND 050 <br /> Ethyl tert-butyl ether ND 1 0 <br /> i <br /> Methyl tert-butyl ether <br /> 065 050 " <br /> Toluene ND 050 <br /> Xylenes(total) ND 050 ^ <br /> Surrogate Dibromof'uoromethane 113 % 84-122 " <br /> Surrogate 12-Dichloroethane-d4 115% 74-135 <br /> Surrogate Toluene-d8 102% 84-119 <br /> MS-3A(P309471-23)Water Sampled 09/24/03 04 46 Received 09/24/03 08 30 <br /> ert-amyl methyl ether ND 1 0 ug/I 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 1 0 ^ <br /> Ethanol ND 100 <br /> Ethylbenzene ND 050 " <br /> Ethyl tert-butyl ether ND 1 0 " <br /> Methyl tert-butyl ether 0 63 050 <br /> Toluene ND 050 <br /> Xylenes(total) ND 050 <br /> Surrogate Dibrarno luoromethane 104% 84-111 " <br /> Surrogate 12-Dichloroethane-d4 104% 74-135 " <br /> Surrogate Toluene-d8 104% 84-119 " <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 17 of 30 <br />