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FM <br /> PA <br /> p.a <br /> Project Humber: SFS-175-0204.72 <br /> Consultant ProjeContract.Number; <br /> Number: 16000.2206-41 g X <br /> Facility Number: "465 <br /> Worlh Crder Number: D004159 <br /> Report Issue Date: April 17,1900 <br /> I µr <br /> I <br /> f i <br /> 1'W <br /> OA Conformance Summary <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Method 8020/8015 <br /> 1.0 Wan-k-2 <br /> 4 ' Five of 5 target compounds were below detection limits in the reagent water blank and reagent <br /> methanol blank as shown In Tables 2a and 2b. <br /> 2.0 !lld4'Ref1 <br /> (,, The control limits were met for 4 out of 4 OC check compounds as shown In Tsble 3. <br /> 3.0 Surrogate Compound Ae,covQrles <br /> f>1 Percent recovery limits were met for the surrogate compound(naphih,,lene)for all san as <br /> as shown in Table 4. <br /> ..� 4.0 Matrix Spike!MS!and Matrix Spikenci Precision <br /> 4.1 Percent recovery limits were met for 4 of 4 compounds In the NS a.,d MSD as;hown;n Table <br /> 5. <br /> t,b 4.2 Relative percent difference(RPD)criteria was met for 4 4 analytes in the M^J and MSD as <br /> shown in Table 5. <br /> € s 5.0 Sample HandlIna <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 /> i . <br /> i <br /> W <br /> GTEL Concord,CA Page 2 of B <br /> D00415g.DOC <br /> r.+ € E L <br /> . IHVITON U If+rAL <br /> L/.IOWArOR11S. LNC <br /> i <br />