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Seu®la <br />680 Ch ake Drive <br />Redwood City, CA 94063 <br />50) 364-9600 FAX (650) 364-9233 <br />a <br />N. Wiget Lane <br />Walnut Creek, CA 94598 <br />(925) 988-9600 FAX (925) 988-9673 <br />-q404 <br />Analytical <br />819 Striker Avenue, Suite 8 <br />Sacramento, CA 95834 <br />(916) 921-9600 FAX (916) 921-0100 <br />1455 McDowell Blvd. North, Ste. D Petaluma, CA 94954 <br />(707) 792-1865 FAX (707) 792-0342 <br />Geftfer-Ryan - Dublin <br />6747 Sierra Court, Suite J <br />Dublin, CA 94568 <br />Attention Greg Gurss <br />Client Project ID: <br />Sample Descript: <br />Analysis Method: <br />Lab Number: <br />Chevron.#9-3232, Stockton <br />Soil, TK2-S(21) <br />EPA 8260 <br />903-1098 <br />Sampled. Mar 11, 19 <br />Received: Mar 11, 19 <br />Analyzed: Mar 14, 19 <br />Reported: Mar 16, 19 <br />OXYGENATED COMPOUNDS (TEPA 8260) <br />Analyte Detection Limit Sample Results <br />N9/K9 N9/Kg <br />Ethanol.............................................................................. 25,000 ..................................... N.D. <br />t-Butanol............................................................................ 5,000 ..................................... N.D. <br />Methyl t - Butyl ter ...................................... 100 ..................................... 160 <br />i- sopropy ter ................................................. 100 ..................................... N. D. <br />Ethyl t -Butyl Ether(ETBE)................................................. 100 .......... I.......................... N.D. <br />t -Amyl Methyl Ether (TAME) ............................................. 100 ..................................... N.D. <br />Surrogates Control Limit % <br />Dibromofluoromethane..................................................... 50 150 <br />1,2-Dichloroethane-d4...................................................... 50 150 <br />Analytes reported as N.D. were not present above the stated limit of detection. <br />SEQUOIA ANALYTICAL, #1271 <br />Joanne Fegley <br />ect Manager <br />% Recovery <br />90 <br />78 <br />9031092.GET <18> <br />