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SEQUOIA ANALYTICAL <br /> : 680 Chesapeake Drive Redwood City, CA 94063 ' <br /> (415) 364-9600 FAX (415) 364-9233 <br /> ERM-West _ <br /> Client Project ID 4004 E[ Dorado, Stockton Sampled: Nov 9, 1990 <br /> 2001 P Street, Suite 200 Matrix Descript. Soil Received: Nov 9, 1990::;:: <br /> "Sacramento, CA 95814-5213 Analysis Method: EPA 5030/8015/8020 Analyzed: Nov 9, 199Ds» <br /> Attention Jim Quinn First Sample# 011-9073 Reported: Nov 20 1990. <br /> ... ... <br /> TOTAL PETROLEUM FUEL HYDROCARBONS with BTEX DISTINCTION (EPA 8015/8020) <br /> Sample Sample Low/Medium B.P. Ethyl <br /> Number Description Hydrocarbons Benzene Toluene Benzene Xylenes <br /> mg/kg mg/kg mg/kg mg/kg mg/kg <br /> (ppm) (ppm) (ppm) (ppm) (Rpm) <br /> 011-9073 MP1, 39'-39'fi' N.D. 0A064 0.011 N.D. 0.0087 <br /> 011-9074 MP1, 40'h'-41' N.D. 0.017 0.010 N.D. N.D. <br /> 011-9076 SP4, IA-11D 9.8 0.0063 0.13 N.D. 0.012 <br /> 011-9077 MP2, 30'h'-31' N.D. 0.098 0.017 0.0062 0.014 4 <br /> 011-9078 SP4, 2A-2D 12 0.013 0.031 0.0058 0.021 <br /> 011-9079 MP2, 41'-41'h' * 1,400 5.5 73 27 38 <br /> 6 <br /> i <br /> r <br /> i <br /> Detection Limits: 1.0 0.0050 0.0050 0.0050 0.0050 <br /> Low to Medium Boiling Point Hydrocarbons are quantitated against a gasoline standard. <br /> Analytes reported as N.D.were not present above the stated limit of detection. <br /> SEQUOIA ANALYT CAL Please Note: <br /> Sample 011-9079 appears to contain gasoline. <br /> Maile A. M irne <br /> �i Project Manager 119068.ERM <2, <br />