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h ctn - �r� 9 g - ��. ,"v nc'-: <br /> MIA <br /> SEQUOIA ANALYTICAL <br /> 1900 Bates Avenue • Sudo Lh1 • Concord, Cahtornia 94520 <br /> (4151686-9600 • FAX(415)686.9689 <br /> Kaprealian Engineering,Inc. Client Project ID: Unocal-Lodi#5015 Sampled: Feb 21, 1991 <br /> PA.Box 9% Matrix Descripl: Soil Received: Feb 21, 1991 <br /> Benicia,CA 94510 Analysis Method: EPA 5030/8015/8020 Analyzed: 2/22.23/91. <br /> Attenllom Mardo Kaprealian,P.E. First Sample#: 102-0553 A-D Reported: Feb 25, 1991 <br /> TOTAL PETROLEUM FUEL HYDROCARBONS with STEX 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 /> 1020553 A-D Comp K 710 0.14 10 7.3 78 <br /> 1020554 A-D Comp t_ 6.0 N.D. 0.20 0.020 0.13 <br /> 1020555 A-D Comp M 7.0 N.D. N.D. 0.010 0.33 <br /> 1020556 A-D Comp N 7.0 N.D. 0.10 N.D. 0.080 <br /> 1020557 A-D Comp 0 17 N.D. N.D. 0.010 0.12 <br /> 1020558 A-D Comp P 16 0.0077 0.40 0.036 0.41 <br /> 1020559 A-D Comp 0 10 0.25 0.40 0.036 0.27 <br /> 1020560 A-D Comp R 5.0 0.0054 0.40 0.036 0.26 <br /> 1020561 A-D Comp S 48 0.011 0.50 0.056 3.0 <br /> 1020562 A-13 Comp T 19 0.0063 0.30 0.026 0.47 <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 /> Anaryies reported as N.D.were not present above the stated limit of detection. <br /> SEQUOIA ANALYTICAL <br /> W <br /> Belinda C.Vega 1020543.KE1 <2> <br /> Laboratory Director <br />