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Sequoia 680 Chesapeake Drive Redwood City,CA 94063 (415) 364-9600 FAX(415) 364-9233 <br /> 1900 Bates Avenue,Suite L Concord,CA 94520 (510) 686.9600 FAX(510)686-9689 <br /> Analytical 8:9 Strike,Avenue,Suite 8 Sacramento,CA 95834 (916) 921-9600 FAX (916)921-0100 <br /> .. ........ <br /> ........... <br /> .. <br /> Brown&Caldwell Cli6ht Project ID: Ar 0 X984 4..-2..... <br /> ampOd <br /> 9616 Micron Ave., Suite 600 Sample Matrix: Soil Received: Sep 27, <br /> Sacramento, CA 95827 Analysis Method: EPA 5030/8015/8020 Reported- Oct 7, 1994.7: <br /> ,.,Attention: Steve Misner First Sample 409-1284 <br /> ............................... <br /> ............ <br /> ..................................... ............ <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit I.D. I.D. I.D. I.D. I.D. I.D. <br /> mg/kg 409-1284 409-1285 409-1286 409-1287 409-1288 409-1289 <br /> VES-3- VES-3- VE5-4- VE5-4- VES-S- VES-5- <br /> 5-51h 10-10% 5-51h 10-111h 5-51h 10-111h <br /> Furgeable <br /> Hydrocarbons 1.0 1.6.r 410 N.D. 210 1.5 130 <br /> Benzene 0.0050 N.D. 2.2 N.D. 0.28 0.0085 0.25 <br /> Toluene 0,0050 N.D. 6.3 0.0056 0.13 0.0064 0.43 <br /> Ethyl Benzene 0.0050 N.D. 4.8 N.D. 1.3 0.0059 0.74 <br /> Total Xylenes 0.0050 N.D. 13 N.D. 0.31 0.028 2.3 11-0 <br /> Chromatogram Pattern: Weathered Gasoline Weathered Gasoline Gasoline <br /> Gasoline CS-C112 Gasoline C6-G12 Cr)--C12 <br /> C8-G12 C8-G12 <br /> Quality Control Data <br /> Report Umft Multiplication Factor: 1.0 20 1.0 20 1.0 20 <br /> Date Analyzed: 10/4/94 10/4/94 10/4/94 10/4/94 10/4/94 10/4/94 <br /> Instrument Identification: GCHP-11 GCHP-1 GCHIP-11 GCHP-1 GCHP-1 GCHP-11 <br /> Surrogate Recovery, %: 101 115 101 79 94 77 <br /> (OC 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 /> Jen le Higgins <br /> Project Manager <br /> 4091278.BRS <2> <br />