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Project Number: SFB-17S-0204.72 <br /> Consultant Project Number: 160100.250-044 <br /> Contract <br /> Facility Number: 99.6155CO24<-9•X <br /> $ Work Order Number: 00108,:6 <br /> I Rapori Issue Qat¢: Novembar B,1940 <br /> }4� <br /> I z CA Conformance Summary <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> rrEPA Method 8020/801,5 <br /> f <br /> 1.0 Blanks <br /> Five of 5 target;ompounds were Wow detection limas in the reagent water blank and reagent <br /> f methanol blank as shown in Tables 2a and 2b. <br /> 2.0 IndteridentQC Check Samcle <br /> The ccntrei limits were met for out of 4 QC check compounds as shu.rn in Table 3. <br /> 3.0 JilrrOgate Compaun�j fiecoveOe3 <br /> 1 Percent recovery limits were mei for the.,surrogate compound(naF>hthalene)for all samples <br /> a as shown in Table 4. <br /> i <br /> f 4.0 Matrix Solke(MS)g n§J_Matrix S121ke 7u 11cate(MSC))AAmwraracY and Pr_rislon <br /> 4.1 Percent recovery limits were met for 4 of 4 compounds fn the MS and MSD as shown in Table <br /> 5. - <br /> 4.2 Relative percent difference(RPD)criteria was met for 4 of 4 analytes in the MS and MSD as <br /> shown in Table 5. <br /> 5.0 Sarrq d&ndVwg <br /> 5.1 Sample handling and holding time criteria were mat for all samples. <br /> i 5.2 There were no exceptional conditions requWng dilution of samples. <br /> .j <br /> txs <br /> GTEL Concord,CA Page 3 of 7 <br /> t ' <br /> �,' 00108:8.000 <br /> s TE L <br /> - - !N YAR ON N,S,Ifs: - <br /> . t s :AECiWOU',.4: INC _ <br /> fi <br /> I <br />