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Project Number: SFB-175-0204.72 <br /> 1 Consultant Pfalect Number: 16000.242.044 <br /> Z Contract Number: N48CWCO244-9•X <br /> Facility Number: 96155 <br /> Work Order Number: 0009120 <br /> Report Issue Date: September It,1990 <br /> f <br /> i , <br /> Table 3 <br /> INDEPENDENT QC CHECK SAMPLE RESULTS <br /> Purgeable Aromaticsas and <br /> Toll el n 8ojeum Hydrocarbons <br /> .s: oi <br /> EPA Method 8020/8015 <br /> Date of Analysis: 09/05/90 <br /> Expected Result, Observed Result, Acceptability <br /> Analyte ug/L ug/L Recovery,% Limits,% <br /> Benzene <br /> 50 47 94 85-115 <br /> j. 50 47 94 85-115 <br /> Toluene <br /> 15 <br /> Ethytbenzene 50 48 96 85-1 <br /> X ene(total) 150 152 i0i 85-115 <br /> Table 3a <br /> t:3 INDEPENDENT QC CHECK SAMPLE SOURCE <br /> Purgeable Aromatics and Tota!Petroleum Hydrocarbons <br /> as Gasoline In Soil <br /> EPA Method 8020/8015 <br /> F� <br /> Analyse Lot Number Source <br /> Benzene LA19042 Supelco <br /> Toluene LA19042 Supelco <br /> Ethylbenzene LA19042 Supelco <br /> Xylene(total) LA19042 Supelco <br /> Page 5 of 7 <br /> GTEL Concord,CA <br /> T �e 9stt i9 <br /> CG09 t 20.DGC ; . <br /> { ` <br /> u ouu r v r a r- <br /> - 1� iFy04FfDti?S rNG <br />