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110 S <br /> .a <br /> iJ <br /> t <br /> f <br /> =R <br /> Project Number. SF&1754204.72 <br /> -� Consultant Project Number: 16000.206-044 <br /> Contract Number: N46CWCO244.9-X <br /> Facility Number: 96465 <br /> Work Order Number: [!005307 <br /> Paport Issue Lata: May 15,1990 <br /> Table 3 <br /> INDEPENDENT OC CHECK SAMPLE RESULTS <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Water <br /> EPA Method 8020/6015 <br /> Date of Analysis: 05/10/90 <br /> Expected Result, Observed Result, Acceptability <br /> Analyte ug/L ug/l Recovery,% Limits,% <br /> Benzene 50 56.3 113 85-115 <br /> Toluene 50 50.9 102 85-115 <br /> Ethylbenzene 50 52.4 105 85-115 <br /> Xylene 1totals 150 160.ti 107 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 /> t Toftlene 1A18042 Supelco <br /> Ethylbenzene LA18042 Supelco <br /> Xylene(total) LA16042 Supelco <br /> R <br /> fns <br /> i . <br /> .` GTEL Concord,CA Page 4 of 7 <br /> D005307.000 <br /> `~ w T E L <br /> I N V 1 i O N M F N F A 6 - <br /> C= U80WArOR113. f4.. - - <br />