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s y <br /> Proect Rumba r: SFB-175-02W,.72 <br /> 9 Consuttent Project Number: 203-175.3289 <br /> Contract Number: N460000244.9•X <br /> facility mud7rr: 9-0342 <br /> Work Order kurber: D003117 <br /> Report Issue Date: March 15, 1990 <br /> DA Conformance Summary <br /> Purgeable Aramatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soft <br /> EPA Method$02019015 <br /> 1.0 links <br /> Five of 5 target eaerpotnds were below detection limits in the reagent water blank and reagent <br /> methenot blank as shown in Tables 2a and 2h. <br /> 2.0 nde CC Check S , le <br /> The cantrst limits were met for 4 out of 4 CC check compounds as shown in Table 3. <br /> Percent recovery limits were met for the surrogate caipoind(naphthatene) for 10 of 12 samples <br /> as shown in Table 4. <br /> i <br /> - � 4.0 <br /> 2uplicate (MW) <br /> 4.1Percent recovery limits were met for 4 of 4 compounds 4.2 Relative aapoulds in the NS and MSD as shown in Table S. <br /> percent difference (RPO) criteria <br /> shown in Table 5. was not for 4 of 4 analytes in the MS and MSD as <br /> 5.0 SM1310,Nardii no <br /> 5.1 Sample handling and holding time criteria were net for all samples. <br /> 5.2 There were no exceptional conditions requiring dilution of sauples. <br /> r <br /> GTEL Concord, CA Page ape 3 of 7 <br /> ' GTE ! <br /> . - ® rNY 1 PON 1A 11414[ <br /> LA60iA10e1IS. IN[ <br />