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Project Number: SFB-175-0204.72 <br /> Consultant Project Number: 203-1753241 <br /> Contract Number. N46CW002449-X <br /> Facility Number: 94)659 <br /> Work Order Number: D004139 <br /> Report Issue Date? April 12,1990 <br /> QA Conformance Summary <br /> PCBs in Soil <br /> EPA Method 8080 <br /> 1.0 Blanks <br /> Zero of 7 target compounds found in Reagent blank as shown in Table 2. <br /> 2.0 Independent QC Check Sample <br /> The control limits were met for 1 of 1 QC check compound in the aqueous QC check sample <br /> as shown in Table 3. <br /> 3.0 $urroaate Compound Recoveries <br /> • Recovery limits were met for the surrogate compound for all samples as shown in Table 4. <br /> 4.0 Matrix Spike (MS) Accura <br /> Recovery limits were met for i of 1 compound in the MS as shown in Table 5. <br /> 5.0 Sample Duplicate Precision <br /> Rela9ve Percent Difference (RPD) criteria were met for 7 of 7 compounds in the sample <br /> duplicate as shown in Table 6. <br /> 6.0 Sample Handling <br /> 6.1 Sample handling and holding time criteria were met for all samples. <br /> 6.2 There were no exceptional conditions requiring dilution of samples. <br /> GTEL Concord,CA Page 2 of 7 IGTEL <br /> • D004139.DOC <br /> E N V I R O N M E WT A L <br /> LA60RATORIFS, INC <br />