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Sequoia <br />680 Chesapeake Drive <br />Redwood City, CA 94063 (650) 364-9600 FAX (650) 364-9233 <br />15) <br />404 N. Wiget Lane <br />Walnut Creek, CA 94598 (925) 988-9600 FAX (925) 988-9673 <br />Ethanol.............................................................................. <br />819 Striker Avenue, Suite 8 <br />Sacramento, CA 95834 (916) 921-9600 FAX (916) 921-0100 <br />Analytical <br />1455 McDowell Blvd. North, Ste. D Petaluma. CA 94954 (707) 792-1865 FAX (707) 792-0342 <br />Gettler-Ryan - Dublin <br />Client Project ID: <br />Chevron #9-3232, Stockton Sampled: Mar 11, 19! <br />6747 Sierra Court, Suite J <br />Sample Descript: <br />Soil, SP -2 Received: Mar 11, 19! <br />Dublin, CA 94568 <br />Analysis Method: <br />EPA 8260 Analyzed: Mar 15, 19! <br />Attention: Greg Gurss <br />Lab Number: <br />903-1117 Reported: Mar 16, 19! <br />Analyte <br />Detection Limit <br />Sample Results <br />Ng/Kg <br />N9/Kg <br />Ethanol.............................................................................. <br />25,000 <br />...... I.............................. N.D. <br />t-Butanol............................................................................ <br />5,000 <br />..................................... N.D. <br />Methyl t -Butyl Ether (MTBE) ............................................. <br />100 <br />..................................... N.D. <br />Di -Isopropyl Ether (DIPS) ................................................. <br />100 <br />................ I .................. I. N.D. <br />Ethyl t -Butyl Ether(ETBE)................................................. <br />100 <br />..................................... N.D. <br />t -Amyl Methyl Ether (TAME) ............................................. <br />100 <br />..................................... N.D. <br />Surrogates Control Limit % % Recovery <br />Dibromofluoromethane..................................................... 50 150 ..................................... 99 <br />1,2-Dichloroethane-d4...................................................... 50 150 ..................................... 79 <br />Analytes reported as N.D. were not present above the stated limit of detection. <br />SEQUOIA ANALYTICAL, #1271 <br />lianne Fegley <br />roject Manager <br />9031116.GET <13> <br />