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` Redwood Ci CA 94063 0(650)364-9600 <br /> FAX(650) 364-9233 <br /> Sequoia 680 Chesapeake Drive ry <br /> 404 N ",get lane Walnut Creek CA 94598 (925)988-9600 FAX(9z 5)988-9673 <br /> � Analytical 819 Striker Avenue Suites Sacramento CA 95834 (916)92i-9600 FAX(916)921-0100 <br /> 1455 McDowell Blvd North Ste D Petaluma CA 94954 (707)792-1865 FAX(707)792-0342 <br /> acific Environmental Group Client Project ID Chevronr9-91340, Stockton, CA Sa' 1;4e� Sep 24, 1998 <br /> 11315 Sunrise Gold Circle, Ste M Sample Descript Soil, MW-1 @ 60' Received Sep 28, 1998 <br /> Rancho Cordova, CA 95742 Analysis Method EPA 5030/8260 Extracted Oct 6, 1998 <br /> Attention Tim Anenson Lab Number S809342 -11 Analyzed Oct 8, 1998 ' <br /> Reported Oct 12, 1998 <br /> OXYGENATES by GC/MS (EPA 8260) <br /> Analyte Reporting Limit Sample Results <br /> Ng/kg Ng/kg <br /> Ethanol 25,000 N D <br /> Tertiary butanol 5,000 N D <br /> Methyl tertiary butyl ether(MTBE) 100 N D <br /> Di-isopropyl ether (DIPS) 100 N D <br /> Ethyl tertiary butyl ether(ETBE) 100 N D <br /> Tertiary amyl methyl ether(TAME) 100 N D <br /> Surrogate Control Limits, % % Recovery <br /> 1,2-Dichloroethane-d4 50-150 97 <br /> Analytes reported as N D were not detected at or above the reporting limit <br /> SEQUOIA ANALYTICAL, E P# 71 <br /> f <br /> inda C Schneider <br /> roject Manager/Sacramento Laboratory <br /> S809342 PEs e2> <br />