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ti <br /> i� <br /> SEQUOIA ANALYTICAL � <br /> 680 Chesapeake Drive - Redwood City, CA 94063 <br /> (415) 364-9600 FAX (415) 364-9233 <br /> i=RM-West Client Project ID: 4004 EI Dorado, Stockton Sampled: Nov 15, 1990 <br /> :2001 P Street, Suite 200Matrix Descript: Soil Received: Nov 15, <br /> Sacramento, CA 95814-5213 Analysis Method: EPA 5030/8015/8020 Analyzed: Nov 15, 1990 x <br /> Attention Jim Q- uinn First Sample 011-9109 : Re orted: 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) (ppm) <br /> 011-9109 MP6-3, 40'h'-41' N.D. N.D. 0.0080 N.D. N.D. <br /> 011-9110 MP6-2, 36'-36'h' N.D. 0.011 0.013 N.D. 0.0050 <br /> i <br /> 011-9111 MP6, 31'-311h' N.D. N.D. 0.0080 N.D. N.D. <br /> 011-9113 M P7, 351h'-36 * 3.6 0.44 0.52 0.050 0.13 <br /> 011-9114 MP7, 40'h'-41'* 490 7.1 3.3 11 37 i <br /> 011-9115 MP8-3 36-36W N.D. N.D. 0.0070 N.D. N.D. <br /> 011-9116 MP8-5, 46-46'h' N.D. 0.0060 0.0090 N.D. N.D. <br /> f <br /> Detection Limits: 1.0 0.0050 0.0050 0.0050 0.0050 f <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 /> a"'* SEQUOIA ANALYTICAL Please Note: F <br /> 'The above samples appear to contain gasoline, <br /> Maile A. McBiney <br /> Project Manager 1 t9D68.ERM <11> <br /> i <br /> I <br />