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Sequoia _hesapeake Drive Redwood City,CA 94063 364-9600 FAY-(415)364-9233. <br /> 4 y N.Wiget Lane Walnut Creek,CA 94598 -N"W- } 988.9600 FAX{510}988.9673 <br /> Analvtieal 8195trikerAvenue,SuiteB Sacramento,CA 95834 {916) 921-9600 PA9CI1,916}9.1;1uQo, <br /> J <br /> 5-MCON Associates 'Client Project)ID. Arca 2168, Stockton Sampled:' Feb 8. 1996 <br /> 1433 N. Market Blvd. Sample Matrix: Soil Received: Feb 8, 1996 . <br /> Sacramento, CA 95834 Analysis Method: EPA 5030/8015/8020 Reported: Feb 21, 1996.. <br /> E Attention: Claudio Avila First Sampie#: 602-0359 <br /> i <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample Samplele <br /> Analyte Limit I.D. I.D. I.D. I.D. I.D. I.D. <br /> mg/kg 602-0359 602-0360 602-0361 602-0362 602-0363 602-0364 <br /> TS-1-22 FT TS-2-18 FT TS-3-19 FT TS-4-19 FT TS-5-19 FT TS-6-21 Fr <br /> P,urgeable <br /> Hydrocarbons 1.0 1,100 3,000 N.D. N.D. N.D. 3,600 <br /> Benzene 0.0050 8.6 19 0.043 0.018 0.0080 31 <br /> ,Toluene 0.0050 52 130 0.0079 N.D. N.D. 230 <br /> Ethyl Benzene 0.0050 20 60 0.0083 N.D. N.D. 77 <br /> Total Xylenes 0.0050 120 320 0.026 N.D. N.D. 420 <br /> Chromatogram Pattern: Gasoline Weathered - Weathered <br /> C6-C12 Gasoline Gasoline <br /> C6-C12 C6-C12 <br /> Quality Control Data <br /> Report Limit Multiplication Factor: 250 250 1.0 1.0 1.0 250 <br /> Date Analyzed: 02/13/96 02/13/96 02/13/96 02/13/96 02/13/96 02/13/96 <br /> Instrument Identification: GCHP-1 GCHP-1 GCHP-1 GCHP-1 GCHP-1 GCHP-1 <br /> I <br /> I Surrogate Recovery, %: 90 114 95 83 92 119 <br /> (QC Limits = 70-130%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard. <br /> Analytes reported as N.D.were not detected at or above the reporting limit. <br /> SEQUOIA ANALYTICAL. ELAP #1624 <br /> 1 <br /> f <br /> Janet rian <br /> Project Manager/Sacramento Laboratory <br /> 6020359.EMC <1> <br />