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< <br /> R' <br /> r" <br />�M <br /> Project Number: SFB-175-0204.72 <br /> Consultant Project Number: 203-175-32B9 <br /> contract Number: W46CVCO244-9-X <br /> Facility Number: 9-0342 <br /> York Order NUraber: D002237 <br /> Report issue Date: February 20, 1990 <br /> Table 3 <br /> INDEPENDENT OC CHECK SAMPLE RESULTS <br /> Purpeable Aromatics anef Total Petroleos Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Method 8020/8015 <br /> Date of Analysis: 02/73/90 <br /> Expected Result, Observed Result, Acceptability <br /> Analyte ug/L up/L Recovery, % Limits, % <br /> Benzene 50 48 96 85-115 <br /> Toluene 50 47 94 85-115 <br /> Ethylbenzene 50 47 94 85-115 <br /> Xylene (total) 150 142 95 85-115 <br /> ( w Table 3a <br /> INDEPENDENT OC CHECK SAMPLE SOURCE <br /> Purpeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Method M20/8015 <br /> Analyte Lot Number Source <br /> Benzene LA18042 SUPELCO <br /> Toluene LA18042 SUPELCO <br /> Ethylbenzene LA18042 SUPELCO <br /> Xylene (total) LA18042 SUPELCO <br /> GTEL Concord, CA Pape 5 of 7 <br /> ' D002237.DOC GTE L <br /> L; EH V I NO N IA EN T A L <br /> ® 4ASORMORIES, INC - - <br />