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/ . SEQUOIA ANALYTICAL <br /> 1900 Bates Avenue • Suite LM • Concord,California 94520 <br /> (510) 686-9600 FAX (510) 686-9689 <br /> 9Wf, NK,y�.N.r t vn,sOwn }} <br /> anLk" <br /> Protect Engineering of N Cahf Client Project ID #209/60 E 10th St,Tracy Sampled r Nov 12, 1991 <br /> 2821 Whipple Road Matrix Descnpt Soil Received Nov 14, 1991 <br /> Union City, CA 94587 Analysis Method EPA 5030/8015/8020 Analyzed Nov 25, 1991 <br /> `Attention John M_rakovich First Sample # 111-0813 Reported Dec 3, 1991 <br /> x.,#w.S,w.wx,.:.LV7�.x a^F,aw.wk.. .ax.s.....vv„ r.,Y,` ,.r,.}n.v..!w«✓w.•.yrao%.�,.+ca.av�c,,...c�c�A x.wAw-w.;} ,..,T,.,r v.x n , Kms' ..:{�...} x,. ;b,~ f"3o 14{v f <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 /> 111-0813 SP-11 86 00070 0 064 0 090 62 <br /> Detection Ltmtts: 2.0 0 010 0.010 0 010 0 010 <br /> Low to Medium Boding Point Hydrocarbons are quantitated against a gasoline standard <br /> 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 <br /> 7UOIA ANALYTiCA <br /> Jul R Malersteln <br /> ro Manager 1110814 TPE <2> <br />