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f' <br /> 110 Second Ay,. u South,#D7,Pacheco,CA 94553 <br /> McCAMPBELL ANALYTICAL INC. Telephone 171-798-1620 Fax :510-798-1622 <br /> 64http://www.mccampbell.com E-mail:main@mccampbell.com <br /> Advanced GeoEnvironmental Client Project ID:Certified Grocery Date Sampled: 09/25-09/26/97 <br /> 1803 West March Lane, Ste A Date Received: 09/30/97 <br /> Stockton,CA 95207 Client Contact: Bill Little Date Extracted: 09/30/97 <br /> [Client P.O: Date Analyzed: 09/30/97 <br /> Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasoline*,with Methyl tert-Butyl Ether*&BTEX* <br /> EPA methods 5030,modified 8015,and 8020 or 602;California RWQCB(SF Bay Region)method GCF1D(5030) <br /> Lab 1D Client 1D Matrix TPH(g)+ MTBE Benzene Toluene Ethylben- Xylenes %Recovery <br /> zene Surrogate <br /> 81289 SPI S --- --- ND ND ND ND 96 <br /> 81290 SP2 S --- --- ND ND ND ND 97 <br /> 81291 SP3 S --- --- ND ND ND ND 101 <br /> 81292 SP4 S --- -- FND ND ND 0.010 101 <br /> 81293 SP5 S --- --- ND ND ND U34 99 <br /> 81294 SP6 S --- --- ND ND ND ND 98 <br /> 81295 SP7 S --- --- ND ND ND 0.025 97 <br /> 81296 SP8 S --- -- ND 0,035 0.093 0.98 99 <br /> 81297 TS-1 S --- --- ND ND ND ND 96 <br /> 81298 TS-2 S --- --- ND ND ND ND 97 <br /> 81299 TS-3 S --- --- ND ND ND ND 97 <br /> Reporting Limit unless W 50 ug/L 5.0 0.5 0.5 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 0.005 0.005 0.005 <br /> •water and vapor samples are reported in ug/L,wipe samples in ug/wipe,soil and sludge samples in mg/kg,and all TCLP and SPLP extracts <br /> in ug/L <br /> R 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 significant(aged <br /> gasoline?); 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 derived from gasoline(?);0 <br /> one to a few isolated peaks present;g)strongly aged gasoline or diesel range compounds are significant;h)lighter than water immiscible <br /> sheen is present;i)liquid sample that contains greater than—5 vol-%,sediment;j)no recognizable pattern. <br /> DHS Certification No. 1644 /.,'/—Edward Hamilton,Lab Director <br />