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Project Number: SFt}175-0204.72 <br /> Consultant project Number: 203-175-320or c� I <br /> . Contract Number: N46CWCO244-9-X <br /> Facility Number: 9-0557 <br /> Work Order Number: D005279 <br /> Report Issue Date: May 21, 1990 <br /> Table 4a <br /> SURROGATE COMPOUND RECOVERY <br /> d8-Toluene <br /> Purgeable Hydrocarbons in Soil <br /> EPA Method 8240 <br /> Recovery Acceptability Umitsl: 81 - 117% <br /> Expected Result, Surrogate Result, Surrogate <br /> GTEL No. ug/L ug/L Recovery, % <br /> Water Blank 50 50 100 <br /> 01 50 50 100 <br /> 1 = Acceptability limits are derived from USEPA Contract Laboratory <br /> Program (CLP) requirements. <br /> GTE!_Concord,CA Page 7 Of 9 <br /> GTELR <br /> LA30RATORIES. iNG. <br />