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f{-.+ <br /> E <br /> Er <br /> Project Number, 5FB.175-D204,72 <br /> Consultant Prosect Number: 16000.242-04.1 <br /> i, Contract Number: N46CWCO244.9.x <br /> FacWorkOr=Number "155 <br /> g120 <br /> i Report Lssue Date: Septamber 11,1990 Y <br /> rrx <br /> I <br /> Table 3 <br /> INDEPENDENT OC CHECK SAMPLE RESULTS <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> - EPA Method 8020/8015 <br /> Date of Analysis: 09/05/90 <br /> Expected Result, Observed Result, Acceptability <br /> Analyte ug/Lug/L Recovery.% limits,% <br /> v Benzene 50 47 94 $5-ii5 <br /> Toluene S0 47 94 85-1i5 <br /> Ethylbenzene 50 48 96 85-115 <br /> Xylene(total) 150 152 101 85-1i5 <br /> Table 3a <br /> INDEPENDENT OC CHECK SAMPLE SOURCE <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Method 8020/8015 <br /> t <br /> Analyte Lot Number Source <br /> I' Benzene LA19042 Supelco <br /> Toluene LA19042 Supelco <br /> Ethylbenzene LA19042 Supelco <br /> Xylene(total) LA19042 Supelco <br /> GTEL Concord,CA Page 5 of 7 <br /> CD09120.DOC <br /> GTEL <br /> . rr1 v190nxlErtxt � �. <br />