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SEQUOIA ANALYTICAL <br /> 1900 Bates Avenue • Suite LM • Concord, California 94520 <br /> IWO (510) 686-9600 FAX (510) 686-9689 <br /> CProiecttD.,.....:�0 (iiS:dg...:_ ampte <br /> fIerit ,..iSg�.< <br /> X35 Grogan Ave., Ste A Sample Matrix: Soil Received: Jul 23, 1993...} <br /> , <br /> Mbrced, CA 95344 Analysis Method: EPA 5030/8015/8020 Reported: Aug 5, 1991: <br /> Attention: Roy Austin First Sample#: 307-1045 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample <br /> Analyte Limit I.D. <br /> mg/kg 307-1045 <br /> UST Stockpile <br /> Purgeable <br /> Hydrocarbons 1.0 N.D. <br /> Benzene 0.005 N.D. <br /> Toluene 0.005 N.D. <br /> Ethyl Benzene 0.005 N.D. <br /> .. Total Xylenes 0.005 N.D. <br /> Chromatogram Pattern: <br /> Quality Control Data <br /> Report Limit Multiplication Factor: 1.0 <br /> Date Analyzed: 8/3/93 <br /> Instrument Identification: HP-2 <br /> Surrogate Recovery, %: 99 <br /> (OC Limits = 70-130%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard. <br /> Analytes reported as N.D.were not detected above the stated reporting limit. <br /> SEQUOIA ANALYTICAL <br /> Karen L. Enstrom <br /> Project Manager <br /> 3071039.WWI <2> <br />