Laserfiche WebLink
1455 McDowell Blvd North Ste D <br /> Sequoia Petaluma CA 94954 <br /> (D— (707)792-1865 <br /> Analytical <br /> FAX(707)792-0342 <br /> www sequolalab$com <br /> Gettler-Ryan/Geostrategies(1) Project Unoca](4) <br /> 6747 Sierra Court, Suite 3 Project Number Former Unocal#0187 Stockton Reported <br /> Dublin CA 94568 Project Manager Deanna Harding 05/24/02 16 38 <br /> Volatile Organic 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 /> U-9(L205039-09)Water Sampled 05/07/021355 Received 05/09/02 18 50 <br /> Tert-butyl alcohol ND 20 ug/l 1 2050026 05/13/02 05/13/02 EPA 8260B <br /> Methyl tert-butyl ether ND 1 0 <br /> Di-isopropyl ether ND 10 " <br /> Ethyl tent-butyl ether ND 10 " <br /> Tert-amyl methyl ether ND 10 <br /> Surrogate 1,2-Dichloroethone-d4 103% 70-130 " <br /> U-10(11,205039-10)Water Snml2led 05/09/020845 Received 05/09/02 1S 50 <br /> Tert-butyl alcohol ND 20 uo 1 2050026 05/13/02 05/13/02 EPA 8260E <br /> Methyl tent-butyl ether ND 10 " <br /> Di-isopropyl ether ND 10 " <br /> Ethyl tent-butyl ether ND 10 <br /> Tert-amyl methyl ether ND 10 <br /> Surrogate 1,2-Dichloroeihane-d4 986% 70-130 " <br /> U-1l L205039-11 Water Sampled 05/08/02 16 05 Received 05/09/02 18 50 - <br /> Tert-butyl alcohol ND 20 ug/I 1 2050026 05/13/02 05/13/02 EPA 8260E <br /> Methyl tert-butyl ether ND 10 " <br /> Di-isopropyl.ether ND 10 " <br /> Ethyl tert-butyl ether ND 1 0 " <br /> Tert-amyl methyl ether ND 1 Q " <br /> Surrogate 1,2-Dich1oroethane-d4 —100-%-70--130 " <br />=U-12(L205039-12}-Water;Sampled 05/08!02 16 47�Received 05/09/02 18 50 — <br /> Tert-butyl alcohol 25 20 ug/I 1 2050026 05/14/02 05/14/02 EPA 8260E <br /> Methyl tert-1 utyl ether-- _ — —ND- r --- -1 0--- <br /> Di-isopropyl <br /> --°Di-isopropyl ether 3 4 1 0 <br /> Ethyl ter(-butyl ether ND 1 Q 11n <br /> Tert-amyl methyl ether NO 10 <br /> Surrogate 1,2-Dichloroethane-d4 912% 70-130 " <br /> Sequoia Analytical- San Carlos The results in this report apply to the samples analyzed to accordance with the chain <br /> custody document This analytical report must be reproduced to its entirety <br /> r <br /> Page 16 of 30 <br />