Laserfiche WebLink
1551 ]ndusinal Road <br /> Sequoia San Carlos CA 94070 <br /> -Analytical (650)232-9600 <br /> tD— <br /> FAX(650)232 96E 2--- <br /> www sequoialabs corn <br /> a <br /> Gettler-Ryan/Geostrategies(I) Project Tosco(l) <br /> 6747 Sierra Court,Suite J Project Number Tosco#01205 (Circle K),Lathrop Reported <br /> Dublin CA,94568 Project Manager Deanna Harding 05/13/02 09 26 <br /> Volatile Organic S Oxygenated Compounds by EPA Method 8260B <br /> Sequoia Analytical - San Carlos <br /> Reporting <br /> Analyte Result Limit Units Dilution Batch Prepared Analyzed Method Notes <br /> MW-4(L204130-05)Water Sampled 04/29/02 11 25 Received 04/29/02 17 20 <br /> Ethanol ND 500 ugA 1 2050009 05/06/02 05/06/02 EPA 8260B <br /> i <br /> 1,2-Dnbromoethane ND 2 0 <br /> 1,2-Dichloroethane ND 2 0 <br /> Di-isopropyl ether ND 2 0 <br /> Ethyl tert-butyl ether ND 20 <br /> Methyl tert-butyl ether ND 2 0 <br /> Tert-amyl methyl ether ND 2 D <br /> Tert-butyl alcohol ND 100 <br /> Surrogate 1 2-Dichloroethane-d4 102% 70-130 " <br /> Surrogate Toluene-d8 956% 70-130 " <br /> MW-5 (L204130-06)Water Sampled 04/29/02 14 15_ Received 04/29/02 17 20 R-05 <br /> Ethanol ND 25000 ugh 50 2050009 05/06/02 05106/02 EPA 8260B <br /> 1,2-Dibromoethane ND 100 " <br /> 1,2-Dichloroethane ND 100 <br /> Di-isopropyl ether ND 100 <br /> Ethyl tert-butyl ether ND 100 " <br /> Methyl tert-butyl ether ND 100 <br /> Tert-amyl methyl ether ND 100 <br /> Tert-butyl alcohol ND 5000 <br /> Surrogate 1 2-Dichloroethane-d4 924% 70-130 <br /> Surrogate Toluene-d8 984% 70-130 " <br /> MW-6(L204130-07)Water Sampled 04/29/02 15 20 Received 04129/02 17 20 <br /> Ethanol ND 1200 ug/1 2 5 2050009 05/06/02 05/06/02 EPA 82608 <br /> 1,2-Dibromoethane ND 5 0 " <br /> 1,2-Dichloroethane ND 5 0 <br /> Di-isopropyl ether ND 5 0 <br /> Ethyl tert-butyl ether ND 5 0 <br /> Methyl tert-butyl ether 310 5 0 <br /> Tert-amyl methyl ether ND 5 0 " <br /> Tert-butyl alcohol ND 250 <br /> Surrogate 1,2-Dichloroethane-d4 978% 70-130 " <br /> Surrogate Toluene-d8 990% 70-130 <br /> Sequoia Analytical - San Carlos The results in this report apply to the samples analyzed in accordance with the chain <br /> custody document This analytical report must be reproduced in its entirety <br /> Page 7 of 14 <br />