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9 - <br /> COLUMBIA ANALYTTCAL SERVICES,INC. <br /> C', Analytical Report <br /> Client: EMCON Associates <br /> Service Request: S941510 <br /> Project: TOSCO#11193 /0952-091.02 Date Collected: 11/22/94 <br /> Sample Matrix: Water Date Received: 11/22/94 <br /> Date Extracted: NA <br /> Date Analyzed: 11/28,29/94 <br /> BTEX and TPH as Gasoline <br /> EPA Methods 503018020/California DHS LUF F Method <br /> TPH as Ethyl- xylenes, <br /> Analyte: Gasoline Benzene Toluene benzene Total <br /> Units: ug/L(ppb) ug/L(Ppb) ug/L(Ppb) ugfL(Ppb) ug/L(ppb) <br /> Method Reporting Limit: 50 0.5 0.5 0.5 0.5 <br /> Sample Nance Lab Code <br /> I <br /> 11193-TEPIW-25 5941510-007 65 7.3 ND ND ND <br /> 11193-THP2W-21 5941510-008 6,900 1,900 <2 * <2 * 77 <br /> Method Blank S941128-WB ND ND ND' ND ND <br /> Method Blank 5941129-WB ND ND ND ND ND <br /> I <br /> I <br /> i <br /> I <br /> * Raised MRL due to high analyte concentration requiring sample dilution. <br /> �k <br /> 1 <br /> Approved By: L <br /> Date: <br /> 1ABTXGAS1G6169e <br /> Paan „f I <br />