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Project Plumber. 9`B•i75-021)4.72 <br /> Consultant Protect Number. 16000-250.044 <br /> Contract Number. N46CwCO244-9-X <br /> Facility Number: 96115 <br /> Work Order Number. COOM24 <br /> Report Issue Date: August 27,1990 <br /> j <br /> QA Conformance Summary <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Method 8020/6015 <br /> ,Is <br /> rte, <br /> 1.0 $tea <br /> Five of 5 target <br /> compounds <br /> sfownldetection limits inthereagentwaterblank and reagent <br /> methanol blasinTabes2aand <br /> t..r ,rianPIn nt <br /> 2.0 _ " <br /> ounds as shown in Table <br /> The contrr,4 limits were met for 4 out of 4 QC check comp3. <br /> r..:.i <br /> r ��o rnr-lno Ind Rey rl <br /> 3.0 •'rr <br /> f N Percent recovery limits were met for the surrogate compound(naphthalene)for all samples <br /> as shown in Table 4. <br /> t 4.0 M trix ik M an AA !rix ik D Ii t M D A <br /> n Pr i i n <br /> } 4,1 Percent recovery limits were met for 4 of 4 compounds in 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 MSU as <br /> shown in Table 5. <br /> 5.0amalO}tandlinQ <br /> 5.1 Sample handling and holding time criteria were met for all samples. <br /> 5.2 There were no exceptional conditions requiring dilution of samples. <br /> Page 3 of 7 <br /> GTFL Concord,CA <br /> C00262:.CCCGTE L <br /> I NV I¢ON...�Ev��� - <br />