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i$ f <br /> COLUMBIA ANALYTICAL SERVICES, INC k ,` . x <br /> Analytical Report 7 <br /> Client EMCON Associates Date Received 11/19/92 <br /> Project EMCON Project No OG71-017 01 Work Order No SJ92-1466 <br /> ARCO Facility No 434 Sample Matrix Water <br /> BTEX and TPH as Gasoline <br /> EPA Methods 5030/80201Calrfornia DHS LU>=T Method <br /> .ug/L (ppb) <br /> i <br /> i <br /> i <br /> Sample Name W-6 (69) W-7 (69) W_ 8 (69) <br /> Date Analyzed 11/25/92 11/25/92 11/25/92 <br /> Analyte_ MRL <br /> Benzene 0 5 NO NO NO <br /> Toluene 0 5 NO NO NO <br /> Ethylbenzene 0 5 NO NO NO <br /> Total Xylenes 0 5 NO NO NO <br /> TPH as Gasoline 50 NO NO NO <br /> TPH Total Petroleum Hydrocarbons <br /> MRL Method Reporting Limit <br /> ND None Detected at or above the method reporting limit <br /> Approved by Date Ll-q <br /> 3 <br />