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Project Number, SFB-175-Q204.72 <br /> ConsultantProject Number: 1ti000-250-044 <br /> Contract Number; N45CWCO244.9-X <br /> Facility Number; 9-6155 <br /> Work order Number: C008737 <br /> Report Issue Date; August 31,1990 <br /> Tal.,a 3 <br /> INDEPENDENT QC CHECK SAMPLE RESULTS <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> f EPA Method 8024/8015 <br /> Date of Analysis. 08/27/90 <br /> Expected Result, Observed Result, Acceptability <br /> Analyte ug/Lug/L Recovery,% Limits,% <br /> 1- Benzene 50 55 110 85-115 <br /> [s Toluene 50 52 104 85-115 <br /> Ethylbenzene 50 54 10@ 85-115 <br /> Xylene(total) 150 f 65 110 85-115 <br /> EJ I" <br /> "Fable 3a <br /> INDEPENDENT CC CHECK SAMPLE SOURCE <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline In Soil <br /> t <br /> EPA Method 802U/8015 <br /> Analyte Lot Number Source <br /> r Benzene LA18042I Supelco <br /> t.a1 <br /> Toluene LA18042 Supelco <br /> Ethylbenzene LA18042 Supelco <br /> Xylene(total) LA18042 Supelco <br /> t+� <br /> G'EL Concord,CA Page 5 of 7 <br /> CC0871.7.DCC 9 <br /> TEL <br /> ` - - W= LABORATORIES. INC - - <br />