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;t <br /> v <br /> 4DSEQUOIA ANALYTICAL <br /> 1900 Bates Avenue • Suite LM • Concord,California 94520 <br /> OF (510)686-9066 FAX J510}686-9689 <br /> Kaprealian Engineering,Inc. Client Project ID: Unocal#6015,Lodi,601 E.KetUeman Lane R�eived: Aug 30.8/27-8/29/91 1991 <br /> P.0,Box 996 Matrix Descript: Soil <br /> Analysis EPA 5030/80`5/8020 Analyzed: Sep 9. 1991 <br /> ;.Beniciar CA 94510 y Reported: Sep 19, 1991 <br /> Attention: Mardo Kaprealian,P.E. First Sample#: 108-1650 p <br /> TOTAL PETROLEUM FUEL HYDROCARBONS with BTEX DISTINCTION (EPA 8015/8020) <br /> Sample Sample Law/?,tedium B.P. Ethyl <br /> Number Description hydrocarbons Benzene Toluene Benzene XY]Pnas <br /> mg/kg m9/kg m9/k9 mg/kg mg/k5 <br /> (ppm) (ppm) (ppm) (Ppm) (ppm) <br /> 108-1650 Mw2(74) N.D. N.D. N.D. N.D. N.D. <br /> 108-1651 Mw3(51 N.D. N.D. N.D. N.D. N.D. <br /> 108-1652 Mw3(10) N.D. N.D. N.D. N.D. N.D. <br /> 108-1653 Mw3(15) N.D. N.D. N.D. N.D. N.D. <br /> 108-1654 MW3(20) N.D. N.D. N.D. N.D. N.D. <br /> 108-1655 Mw3(25) N.D. N.D. N.D. N.D. N.D. <br /> 10B-1656 MwE(30) N.D. N.D. N.D. N.D. N.D. <br /> 108-1657 Mw3(32) N.D. N.D. N.D. N.D. N.D. <br /> 106-1658 Mw3(35) N.D. N.D. N.D. N.D. N.D. <br /> 108-1659 Mw3(401 N.D. N.D. N.D. N.D. N <br /> Detection Limits: 1.0 0.0050 0.0050 0.0050 4.0050 <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 ANALYTICAL <br /> Belinda C.Vega 1081620.KEl <4> <br /> Laboratory Director <br />