Laserfiche WebLink
'� 1455 McDowell Blvd North Ste <br /> rSequoia Petaluma,CA 949544 <br /> 4 <br /> (707)792-1855 <br /> Analytical <br /> FAX(707)792-0342 <br /> www sequoialabs corn <br /> s <br /> URS Corp-Sacramento Project BP Hentage Site 11191,Stockton,Ca P310466 <br /> 2870 Gateway Oaks Drive Suite 300 Projmt Number WR36368 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 11/04/03 16 09 <br /> Volatile Organic Compounds by EPA Method 8260B <br /> Sequoia Analytical-Petaluma <br /> Reporting <br /> Analyte Result Lirrut Units Dilution Batch Prepared Analyzed Method Notes <br /> MW-1 (P310466-01)Water Sampled 10/17/03 12 10 Received 10/20/03 09 30 <br /> Teri-amyl methyl ether ND 500 ug/I 500 3100778 10/30/03 10/30/03 EPA 8260B <br /> Benzene ND 250 " <br /> Teri-butyl alcohol ND 10000 " <br /> Di-isopropyl ether ND 500 " <br /> Ethanol ND 50000 " <br /> Ethylbenzene ND 250 " <br /> Ethyl tert-butyl ether ND 500 " <br /> Methyl tert-butyl ether 13000 250 " <br /> Toluene ND 250 " <br /> Xylenes(total) 300 250 " <br /> Surrogate Dihromofluoromethane 110% 84-122 " <br /> Surrogate 12-Dichloroethane-d4 125% 74-135 <br /> Surrogate Toluene-d8 100% 84-119 " <br /> MW-2(P310466-02)Water Sampled 10/17/03 11 50 Received 10/20/03 09 30 <br /> ert-amyl methyl ether ND 500 ug/1 500 3100778 10/30/03 10/30/03 EPA 8260B <br /> Benzene ND 250 " <br /> Tert-butyl alcohol ND 10000 " <br /> Di-isopropyl ether ND 500 " <br /> Ethanol ND 50000 " <br /> Ethylbenzene ND 250 " <br /> Ethyl tert-butyl ether ND 500 " <br /> Methyl tert-butyl ether 22000 250 " <br /> Toluene ND 250 " <br /> Xylenes(total) ND 250 " <br /> Surrogate Debromofluoromethane 105% 84-112 " <br /> Surrogate 1,2-Dichloroethane-d4 131 % 74-135 " <br /> Surrogate Toluene-d8 101 % 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 4 of 14 <br />