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I <br /> I� <br /> Project Number: SF&175-0204.72 <br /> Consultant Project Number: 160001.206-044 <br /> Contract Number: N46Mr-0244.9-X <br /> Facility Number: 96465 <br /> Work order Number: CAN <br /> Report Issue Date: September 5,1990 <br /> Table 3 <br /> INDEPENDENT QC CHECK SAMPLE RESULTS <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasc4ine in Water <br /> EPA Method 8020/8015 <br /> Date of Analysis: 08/20/90 <br /> Expected Result, Observed Result, Acceptability <br /> Analyte ug/L ug/L Recovery,% Limits,% <br /> - Benzene 50 55.4 ill 85-115 <br /> Toluene 50 53.5 107 JL5-115 <br /> Ethylbenzene 50 55.6 111 85-115 <br /> X ens total 150 166.4 111 85.115 <br /> Table 3a <br /> INDEPENDENT QC CHECK SAMPLE SOURCE <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> — as Gasoline in Water <br /> EPA Method 8020/8015 <br /> Analyte Lot Number Source <br /> Benzene LA18042 Supelco <br /> Toluene LA18042 Supelco <br /> Ethylbenzene LA18042 Supelco <br /> Xylene(total) LA12042 Supelco <br /> GTEL Concord,CA Page 5 of 8 <br /> COM8587.DCC <br /> GTEL <br /> R <br /> LAFQOAT04115. INC <br />