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f� <br /> 1 y <br /> COLUMBIA ANALYTICAL SERVICES, INC <br /> Analytical Report �r <br /> Client EMCON Associates D x ► <br /> 1 ate Received_ 03/12/93 <br /> Project- EMCON Project No OG71-038 01 Service Request No SJ93-0368 <br /> ARCO Facility No 2168 Sample Matrix Water <br /> BTEX and TPH as Gasoline <br /> EPA Methods 5030/8020/California DHS LUFT Method <br /> 1 Ng/L (ppb) <br /> i <br /> Sample Name Method Blank <br /> Date Analyzed 03/22/93 <br /> Analyte MRL <br /> Benzene 0 5 ND <br /> Toluene 0 5 ND <br /> Ethylbenzene 0 5 ND <br /> Total Xylenes 0 5 ND <br /> TPH as Gasoline 50 ND <br /> TPH Total Petroleum Hydrocarbons <br /> MRI` Method Reporting Limit <br /> ND None Detected at or above the method reporting limit <br /> Approved byDate <br />