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Sequoia <br />680 Chesapeake Drive <br />404 N. Wiget Lane <br />Redwood City, CA 94063 (650) 364-9600 FAX (650) 364-9233 <br />Walnut Creek, CA 94598 (925)988-9600 FAX(925)988-9673 <br />819 Striker Avenue, Suite 8 <br />Sacramento, CA 95834 <br />(916) 921-9600 FAX (916) 921-0100 <br />Analytical <br />1455 McDowell Blvd. North, Ste. D Petaluma, CA 94954 <br />(707) 792-1865 FAX (707) 792-0342 <br />,, _.. .. .. ... .......:::ii>;:i;i:i:ii:ii rasJii;.isi:>;ii:::'isisi:;ii::;;;:;::::;;;::::::;:;;:.:<.•:i::;%i:<'::;:;::>i <br />Gettler-Ryan-Dublin <br />.Client Project ID • <br /><::::;;c;<;:i;.`•;:- <br />0hC 6vron #9-3232,• Stockton <br />Sampled. • I"Mar 11, 19 <br />6747 Sierra Court, Suite J <br />Sample Descript: <br />Soil, SP-9 <br />Received: Mar 11, 19 <br />Dublin, CA 94568 <br />Analysis Method: <br />EPA 8260 <br />Analyzed: Mar 16, 19 <br />Attention: Greg Gurss <br />Lab Number: <br />903-1124 <br />Reported: Mar 16, 19'. <br />OXYGENATED COMPOUNDS <br />(EPA 8260) <br />Analyte <br />Detection Limit <br />Sample Results <br />Ng/K9 <br />N9/Kg <br />Ethanol.............................................................................. <br />25,000..................................... <br />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(DIPE)................................................. <br />100..................................... <br />N.D. <br />Ethyl t-Butyl Ether(ETBE)................................................. <br />100................................. <br />I... N.D. <br />t-Amyl Methyl Ether (TAME)............................................. <br />100..................................... <br />N.D. <br />Surrogates Control Limit % % Recovery <br />Dibromofluoromethane..................................................... 50 150 ..................................... 101 <br />1,2-Dichloroethane-d4...................................................... 50 150 ..................................... 87 <br />Analytes reported as N.D. were not present above the stated limit of detection. <br />SEQUOIA ANALYTICAL, #1271 <br />J anne �Fegley <br />Project Manager <br />9031116.GET <20> <br />