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r <br /> 9SEQUOIA ANALYTICAL <br /> 680 Chesapeake Drive • Redwood City,CA 94063 <br /> y (415)364.9600 FAX(415)364-9233 <br /> v <br /> Kaprealian Engmeerin 9Inc.. Client Project ID: Mobil.Tracy,500 E.Grantline <br /> P O. Box 913 Matrix Descript: Soil Sampled: Feb 16 1989 <br /> Benicia CA 94510 Analysts Method: EPA 5030 or 3810/8015/8020 Received: Feb 17, 1989. <br /> 'Attention Mardo Kaprealian P E First Sam Ie#: 902-1721 Analyzed; Mar 3 lggg <br /> _ p <br /> Reported: Mar 6, 1989:.'- <br /> TOTAL.PETROLEUM FUEL HYDROCARBONS with BTEX DISTINCTION (EPA 8015/8020) <br /> Sample Sample Low/Medium B.P. <br /> Number Description Hydrocarbons Benzene ToluEthyl <br /> ene Benzene Xylenes <br /> mg/kg mg/kg mg/kg mg/kg <br /> (ppm) (ppm) (ppm) P/m) (ppm) <br /> 902-1721 ES-1 (5) 48 <br /> N.D. N.D. N.D. N.D. <br /> 902-1722 ES-1(1o) 170 N.D. <br /> 0.5. 0.52 0.81 <br /> 902-1723 ES-I(5) 2.4 N.D. <br /> N.D. N.D. N.D. <br /> 902-1724 ES-2(10) 2.4 N.D. N.D. <br /> N.D. N.D. <br /> 902-1725 ES-3(5) N.D. N.D. N.D. N.D. <br /> N.D. <br /> 902-1726 ES-a(10) 1.5 N.D. N.A. N.D. N.D. <br /> 902-1727 E"(5) N.D. N.D. N.D. <br /> N.D. N.D. <br /> 902-1728 ESA(10) 150 N.D. 0.11 <br /> 0.35 0.54 <br /> 902-1729 ES-5(5) N.D. N.D. N.Q. N.D. N.D. <br /> 902-1730 Ess(1o) N.D. N.Q. N.D. N.D. <br /> N.D. <br /> Detection Limits: 1.0 0.05 <br /> 0.1 0.1 0.1 <br /> Low to Medium Bailing Point t-tydrocarbons are quantitated'fgalnst a gasoline standard. <br /> Analytes reported as N.D.were not prosent above the stated limit of detection. <br /> SEQUOIA ANALYTICAL <br /> Arthur G.Burton <br /> Laboratory Director <br /> 9021721.KEI c1> <br />