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1 <br /> 1111 Second Avcnue South,9D7, Pacheco,CA 94553 <br /> McCAMPBELL ANALYTICAL TNTC. Teiephonc : 925-798-1020 Fax ; 925-798-1622 <br /> htt0://N,1N•w.rl1ecaiiii)bcll.coill E-mail: main@mccampbell.coni <br /> 1 <br />' Advanced GeoEnvironmental Client Project ID: ##95-0106; Weldon i Date Sampled: 04/06/98 <br /> 4005 North Wilson Way Church Date Received: 04/07/98 <br /> Stockton, CA 95205 Client Contact: Matt Spielmann i Date Extracted: 04107-04/08148 <br />' Client P.O: Date Analyzed: 04/07-04/08/98 <br /> . -- [ <br /> Gasoline Range(1176-C12) Volatile Hydrocarbons as Gasoline*, %vith Methyl tent-Butyl Ether* & BTEX* <br /> EPA methods 5030,modified 8015,and 8020 or 602;California RWQC'13(SF BLv Region)method GCFiD(5030) <br />' <br /> Lab ID Client]D Matrix TPH(g)+ MTBE Benzene Toluene Jene Ethylben- Xylenes %Recovery <br /> Surrogate <br /> 87843 MW-1 W 130,a ND 34 0.79 ND 0.97 98 <br />' 57844 MW-2 W ND ND ND ND ND ND 102 <br />' 87845 MW-3 W ND ND ND ND ND ND 90 <br /> 87846 MW-4 W 5200,a ND<180 9() 29 150 210 96 <br />' 87847 MW-5 W ND ND ND ND ND ND 96 <br /> 87848 MW-6° W ND ND ND NO ND ND 105 <br /> 87549 MW-6L W ND ND ND ND ND ND 106 <br /> I <br /> I <br /> Reporting Limit unless <br /> W 50 ug/L 5.0 (1.50.5 0.5 0.5 <br /> otherwise stated;ND <br /> means not detected above <br /> the reporting limit S 1.0 mg/kg 0.05 0.005 1).0f15 0.005 0.005 <br /> water and vapor samples are reported in ug/L,wipe samples in UQAVipe.soil and;itirigc samhlus in itit/l;r,and all TCLP and SPLP extracts <br /> in ug/L <br /> cluttered chromatogram;sample peak coe)utes with surrogate peak <br /> The tbllowing descriptions of the TPH chromatogram are cursory in nature and ,9eC'a ttpbcll Analytical is not responsible for their <br /> intei-pretation: a) unmodified or weakly modified gasoline is significant; h) heavier Vnis Aire "ante compounds are signiticant(aged <br /> gasolinc?); c) lighter gasoline range compounds (the most mobile fraction) :Ire significant; d) _asoline range compounds having broad <br /> chromatographic peaks are significant;biologically altered gasoline'?;e)1'111-1 paucrn that does not appear to be derived fi-om gasoline <br /> one to a fens isolated peaks present;g) strongly aged gasoline or diesel range compounds circ sitniticant; h) fighter than \cater immiscible <br /> sheen is present;i)liquid sample that contains greater than 5 voL'%scdimcnt;j)no recognirahic;pattern. <br /> DHS Certification No. 1644 ~Edward Hamilton, Lab Director <br />