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October 13 , 1995 <br /> Sample Log 13093 • <br /> QC Report for EPA 602 & Modified EPA 8015 <br /> From : 26485 Thorton Rd. (Pro] . # 2556 . 02) <br /> Sample(s) Received : 10/10/95 <br /> Matrix Spike <br /> Matrix Spike Duplicate <br /> Parameter % Recovery % Recovery RPD <br /> Benzene 99 95 4 <br /> Ethylbenzene 98 93 5 <br /> TPH as Gasoline 94 87 8 <br /> * RPD W 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 /> Joe SfiX <br /> Se or Chemist <br />