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4 <br /> SEQU011: ANALYTICAL <br /> 1900 Bates Avenu+ Suite LM • Concord, California 94520 <br /> (510) 686-9600 FAX (510) 686-9689 <br /> ...... ..:..:..., 992,# <br /> le P Y Y� <br />' P.O. Box 2242 p : Received: May 8, 1992 v <br /> Enr�Eronmemtal Associates Client Pigct 1D: 0065 <br /> Matrix Descn t Soli <br /> I .:Merced, CA 95344 y5030/8015/80201Analyzed: 5 J15-5/18/92 S <br /> Analysis Method. EPA r: <br /> Attention: Dan Anderson First Sample # 205-0253 j Reported: Ma 26, <br /> TOTAL PETROLEUM FUEL HYDROCARBONS with BTEX DISTINCTION (EPA 8015/8020) <br /> } <br /> Sample Sample Low/Medium B.P. Ethyl <br /> Number Description Hydrocarbons Benzene Toluene Benzene Xylenes <br /> mg/k9 mg/kg mg'/kg mg/kg mg/kg <br /> (ppm) (Ppm) (PPm) (ppm) (ppm) <br /> 205-0253 stockpile t 31 N.D. 0.028 0.015 0.94 <br /> I <br /> I.: <br /> k <br /> { I <br /> �P <br /> • I <br /> I, ! <br /> i� <br /> 3 <br /> • it <br /> ;s <br /> t <br /> r,. <br /> Detection Limits: 2.0 0.010 0.010 0.010 0.010 <br /> Low to Medium Boiling Point Hydrocarbons are quantitated against a gasoline standard.'I <br /> 'I ]]I <br /> y Analytes reported as N.D.were not present above the stated limit of detection. Because matrix effects and/or other factors <br /> required additional sample dilution,detection limits for this sample have been raised. i <br /> j{ <br /> SEQUOIA ANALYTICAL <br /> .'XX-,�� <br /> lKaren L Enst-ro�rn 2050253.ETS <1> <br /> Project Manager <br /> { <br />