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i <br /> �A o Qv� Ov <br /> August 28, 1995 <br /> Sample Log 1.2744 <br /> QC Report for EPA 602 & Modified EPA 8015 <br /> From : 1444 Mariposa (Pro3 . # 2307.02) <br /> Sample(s) Received : 08/17/95 <br /> Matrix Spike <br /> Matrix Spike Duplicate <br /> Parameter % Recovery Recovery RPD <br /> Benzene 100 100 0 <br /> Ethylbenzene 103 106 3 <br /> TPH as Gasoline 109 113 4 <br /> * RPD = Relative Percent Difference <br /> Parameter Method Blank <br /> Benzene <0. 30 ug/L <br /> Toluene <0. 30 ug/L <br /> Ethylbenzene <0. 30 ug/L <br /> Total Xylenes <0. 50 ug/L <br /> TPH as Gasoline <50 ug/L <br /> �. lW <br /> • Soel <br /> 3anio apiat <br />