ARCHIVED REPORTS_XR0012802 - Laserfiche WebLink

Home Browse Search

1455 McDowell Blvd North Ste D Sequoia Petaluma,CA 94954 (707)792-1865 Analytical FAX(707)792-0342 www sequoialabs com Gettler-Ryan/Geostrategies(1) Project Unocal(4) 6747 Sierra Court, Suite J Project Number Former Unocal 40187, Stockton Reported Dublin CA 94568 Project Manager Deanna Harding 05/24/02 16 38 Volatile Organic Oxygenated Compounds by EPA Method 8260B Sequoia Analytical - San Carlos Reporting Analvte Result Limit Units Dilution Batch Prepared Analvzed Method Notes U-17 L205039-17 Water Sam pled 05/07/02 17 30 Received 05/09/02 18 50 Tert-butyl alcohol ND 20- ugA 1 2050028 05/14/02 05/14/02 EPA 8260B Methyl tent-butyl ether ND 10 ^ ^ Di-isopropyl ether ND 1 0 " Ethyl tert-butyl ether ND 1 0 Teri-amyl methyl ether ND 10 ^ Surrogate 1,2-Dichloroelhane-d4 976% 70-130 " U-18(L205039-18)Water Sampled_05/08/02 13 15 Received 05/09/02 18 50 Teri-butyl alcohol ND 20 ug/l 1 2050028 05/14/02 05/14/02 EPA 8260B Methyl tert-butyl ether ND 1 0 Di-isopropyl ether ND 1 0 Ethyl iert-butyl ether ND 1 0 " Tert-amyl methyl ether ND 10 Surrogate 12-Dichloroethane-d4 104% 70-130 " U-19 L205039-19 Water Sampled 05/08/02 13 58 Received 05/09/02 18-50 - Tert-butyl alcohol ND 20 ug/l 1 2050028 05/14/02 05/14/02 EPA 8260B Methyl tert-butyl ether ND 1 0 Di-isopropyl ether 18 1 0 ^ Ethyl tert-butyl ether ND 1 0 Ter(-amyl methyl ether ND 10 " Surrogate 1,2-Dichloroelhane-d4 966% 70-130 " --U-20(L205039-20)Water�Sarnpled 05/08102-14 96-Received 05/09/02 18 50--- - Ten-butyl alcohol ND 20 uo 1 2050028 05/14/02 05/14/02 EPA 8260B Methyl tert-butyl ether -ND--- T -1 0-_ --„ ----_ -„ ---_--- - - -- - - -= " Di-isopropyl ether ND 1 0 Ethyl tert-butyl ether ND 1 0 ^ " Tert-amyl methyl ether ND 10 Surrogate 1,2-Dtchloroethane-d4 996% 70-130 " Sequoia Analytical -San Carlos The results in this report apply to the samples analyzed in accordance,pith the chant custody document This analytical report must be reproduced to its entirety Page 18 of 30