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pc�u®�� <br />ii.. <br />680 Geake Drive <br />404 N. <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 />1.0 <br />eget Lane <br />1.0 <br />1.0 <br />Analytical <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 />3/13/99 <br />3/13/99 <br />3/13/99 <br />3/13/99 <br />Gettler-Ryan- Dublin <br />Client Project ID: <br />Chevr..........9-3232, Stockton Sampled: <br />Mar 11, 1999: <br />6747 Sierra Court, Suite J <br />Sample Matrix: <br />Soil Received: <br />Mar 11, 1999: <br />Dublin, CA 94568 <br />Analysis Method: <br />EPA 5030/8015 Mod./8020 Reported: <br />Mar 16, 1999: <br />Attention: Greg Gurss <br />First Sample #: <br />903-1098 <br />(QC Limits = 40-140%) <br />TOTAL PURGEABLE <br />PETROLEUM HYDROCARBONS with BTEX / MTBE <br />Reporting <br />Sample <br />Sample Sample Sample Sample <br />Sample <br />Analyte Limit <br />I.D. <br />I.D. I.D. I.D. I.D. <br />I.D. <br />mg/Kg <br />903-1098 <br />903-1099 903-1100 903-1101 903-1102 <br />903-1103 <br />TK2-S(21) <br />TK3-N TK3-S TK4-N TK4-N(17) <br />TK4-S <br />Purgeable <br />Hydrocarbons 1.0 <br />51 <br />N.D. N.D. 2.0 N.D. <br />N.D. <br />Benzene 0.0050 <br />N.D. <br />N.D. N.D. N.D. N.D. <br />N.D. <br />Toluene 0.0050 <br />N.D. <br />N.D. N.D. N.D. N.D. <br />N.D. <br />Ethyl Benzene 0.0050 <br />0.65 <br />N.D. 0.0050 N.D. N.D. <br />N.D. <br />Total Xylenes 0.0050 <br />3.5 <br />N.D. 0.21 0.014 N.D. <br />N.D. <br />MTBE 0.050 <br />N.D. <br />0.33 0.11 N.D. N.D. <br />N.D. <br />Chromatogram Pattern: <br />Gasoline & <br />- Gasoline & <br />Unidentified <br />Unidentified <br />Hydrocarbons <br />Hydrocarbons <br />>C7 <br />C6 -C12 <br />uuainy c;ontros uata <br />Report Limit Multiplication Factor: <br />20 <br />1.0 <br />1.0 <br />1.0 <br />1.0 <br />1.0 <br />Date Analyzed: <br />3/13/99 <br />3/13/99 <br />3/13/99 <br />3/13/99 <br />3/13/99 <br />3/13/99 <br />Instrument Identification: <br />HP -4 <br />HP -4 <br />HP -4 <br />HP -4 <br />HP -4 <br />HP -4 <br />Surrogate Recovery, %: <br />90 <br />79 <br />73 <br />70 <br />75 <br />71 <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 />ulianne Fegley <br />Project Manager <br />9031092.GET <2> <br />