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110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br />' 24 http//wwwmccampbellco E-mail main@mccampbell com <br />' Advanced GeoEnviromnental Client Project ID Grantline Gas&Food Date Sampled 04/18/2000 <br /> 4005 North Wilson Way Date Received 04/19/2000 <br />' Stockton, CA 95205 Client Contact Bill Little Date Extracted 04119-0412012000 <br />' Client P O Date Analyzed 04119-0412012000 <br /> Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasoline*,with Methyl tert-Butyl Ether* &BTEX* <br /> EPA methods 5030,modified 8015,and 6020 or 602 California RWQCB(SF Bay Region)method GCF1D(5030) <br />' <br /> Lab ID Client ID Matrix TPH(g)+ Ethylben- %Recovery <br /> zene MTBE Benzene Toluene Xylenes Surrogate <br /> 35233 MW4/04-18-00 W ND ND ND ND ND ND 103 <br /> I <br /> 1 <br /> 1 <br />' Reporting Limit unless <br /> W soug/L 50 os os os os <br /> otherwise stated,ND means <br />' not detected above the <br /> reporting limit S 1 0 mg/kg 005 0 005 0 005 0 005 0 005 <br /> "water and vapor samples are reported in ug/L,-Aipe samples in ug/wipe,soil and sludge samples in mg/kg,and all TCLP and SPLP extracts <br />' in uglL <br /> 0 cluttered chromatogram,sample peak coelutes with surrogate peak <br /> 'The following descriptions of the TPH chromatogram are cursory in nature and McCampbell Analytical is not responsible for their <br />' interpretation a) unmodified or weakly modified gasoline is significant, b) heavier gasoline range compounds are significani(aged <br /> gasolme9), c) lighter gasoline range compounds (the most mobile fraction) are significant, d) gasoline range compounds having broad <br /> • chromatographic peaks are significant,biologically altered gasoline",c)TPH pattern that does not appear to be derned from gasoline(''),f) <br /> one to a few isolated pea"present,g)strongly aged gasoline or diesel range compounds are significant h)lighter than nater immiscible <br />' sheen is present 0 liquid sample that contains greater than—5%of %sediment j)no recognizable pattern <br /> DHS Certification No 1644 Edward Hamilton, Lab Director <br /> I <br />