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Sequoia <br />J <br />Analytical <br />680speake Drive Redwood City, CA 94063 (650) 364-9600 FAX (650) 364-9233 <br />404 N. Wiget Lane Walnut Creek, CA 94598 (925) 988-9600 FAX (925) 988-%73 <br />819 Striker Avenue, Suite 8 Sacramento, CA 95834 (916) 921-9600 FAX (916) 921-0100 <br />1455 McDowell Blvd. North, Ste. D Petaluma, CA 94954 (707) 792-1865 FAX (707) 792-0342 <br />Gettler-"Ryan - 0ublin <br />Cilent Project Ib: <br />.: <br />Chevron #9-3232, Stockton Sampled: Mar 11, 1999; <br />6747 Sierra Court, Suite J <br />Sample Matrix: <br />Soil Received: Mar 11, 1999: <br />Dublin, CA 94568 <br />Analysis Method: <br />EPA 5030/8015 Mod./8020 Reported: Mar 16, 1999: <br />Attention: Greg Gurss <br />First Sample #: <br />903-1128 <br />TOTAL PURGEABLE PETROLEUM HYDROCARBONS <br />with BTEX / MTBE <br />Reporting <br />Sample <br />Sample <br />Analyte Limit <br />I.D. <br />I.D. <br />mg/Kg <br />903-1128 <br />903-1129 <br />SP-13 <br />SP-14 <br />Purgeable <br />Hydrocarbons 1.0 <br />N.D. <br />N.D. <br />Benzene 0.0050 <br />N.D. <br />N.D. <br />Toluene 0.0050 <br />N.D. <br />N.D. <br />Ethyl Benzene 0.0050 <br />N.D. <br />N.D. <br />Total Xylenes 0.0050 <br />N.D. <br />N.D. <br />MTBE 0.050 <br />N.D. <br />N.D. <br />Chromatogram Pattern: -- - <br />duality controi vata <br />Report Limit Multiplication Factor: 1.0 1.0 <br />Date Analyzed: 3/13/99 3/13/99 <br />Instrument Identification: HP -5 HP -5 <br />Surrogate Recovery, %: 73 76 <br />(QC Limits = 40-140%) <br />Purgeable Hydrocarbons are quantitated against a fresh gasoline standard. <br />Analytes reported as N.D. were not detected above the stated reporting limit. <br />SEQUOIA ANALYTICAL, #1271 <br />ul' nne Fegley <br />Project Manager <br />9031116.GET <3> <br />