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June 14, 1994 <br /> Sample Log 9510 <br /> QC Report for EPA 602 & Modified EPA 8015 <br /> From : Project # 1735 .02 (JVM) <br /> Sample(s) Received : 06/02/94 <br /> Matrix Spike <br /> Matrix Spike Duplicate <br /> Parameter Recovery Recovery RPD <br /> Benzene lit 108 3 <br /> Ethylbenzene 107 107 0 <br /> TPH as Gasoline 108 110 2 <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 /> Mltra gar osh •' <br /> Senior chemist <br /> Western Environmental Science & Technology 45133 County Road 328 Davis, CA 95616 916 753-9500 FAX 9i6 757-4652 <br />