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r <br /> 110 2nd Avenue South,#D7,Pacheco,CA 44553-5560 <br /> McCAMPBELL ANALYTICAL INC. Telephone:925-798-1620 Fax:925-798-1622 <br /> httn:Nwww_mccamnbell.com E-mail:main@mccarnpbell.com <br /> Advanced GeoEnvironmental Client Project ID: Jimco.Truck Plaza Date Sampled:08/25/99 <br /> 4005 North Wilson Way Date Received: 08/26/99 <br /> ' Stockton,CA 95205 Client Contact:Bill Little Date Extracted: 03/26-09/0219 <br /> Client P.O: Date Analyzed: 08/26-09/02/99 <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 GCFID(5030) <br /> ' Lab ID Client ID Matrix TPH(gr MTBE Benzene Toluene Ethen en- Xylenes %Recovery <br /> ze Surrogate <br /> 18005 MW 8 W 100,b ND ND ND ND ND 106 <br /> ' 18006 MW 5 W ND ND ND ND ND ND 105 <br /> 18007 MW 4 W ND 16 ND ND ND ND 103 <br /> ' 18008 MW 7 W 58,b ND ND ND ND ND 107 <br /> 18009 MW 3 W ND ND ND ND ND ND 105 <br /> ' 18010 MW 6 W 210,g,h ND ND ND ND ND 104 <br /> M 17999 MW 2 W 1900,gj,h 120 ND ND ND 7.0 112 <br /> 18000 MW I W •5000,a,h 3500 690 31 48 570 104 <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 /> ' <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 /> 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?;e)TPH pattem that does not appear to be derived from gasoline(?);f) <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 6t Edward Hamilton,Lab Director <br /> 1 <br />