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i <br /> July 26, 1994 <br /> Sample Log 9858 <br /> QC Report for EPA 8020 & Modified EPA 8015 <br /> From : Western Lift <br /> Sample(s) Received : 07/15/94 <br /> Matrix Spike <br /> Matrix Spike Duplicate <br /> Parameter % Recovery Recovery RPD <br /> Benzene 118 <br /> 117 1 <br /> Ethylbenzene 96 92 4 <br /> rTPH as Gasoline 99 94 5 <br /> * RPD = Relative Percent Difference <br /> Parameter Method Blank <br /> <0.005 mg/kg <br /> Benzene 9/ g <br /> Toluene <0.005 mg/kg <br /> Ethylbenzene <0. 005 mg/kg <br /> Total Xylenes <0 . 005 mg/kg <br /> ' TPH as Gasoline <0 . 50 mg/kg <br /> 1 <br /> 1 I <br /> ]litre Serkhosh <br /> Senior Chemist <br /> I <br /> Western Environmental Science & Technology 45133 County Road 328 • Davis, CA 95616 916 753-9500 FAX:916 757-4552 <br />