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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 /> hUp://www.mccLm -a l.c E-mail:main@mccampbell.com <br /> ' Advanced GeoEnvironmental Client Project ID: Junco Truck Plaza Date Sampled: 01/11/00 <br /> 4005 North Wilson Way Date Received: 01/13/00 <br /> ' Stockton, CA 95205 Client Contact: Bill Little Date Extracted: 01/13-01/19/00 <br /> Client P.O: Date Analyzed: 01113-01/19/00 <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 /> Ethylben- %Recovery <br /> Lab ID Client ID Matrix TPH(gr MTBE Benzene Toluene Xylenes <br /> zene Surrogate <br /> 29107 MWi W 3900,a 5400 820 13 61 190 111 <br /> ' 29108 MW2 W 800,b,j ND<40 ND ND 0.52 4.8 117 <br /> 29109 MW3 W ND ND ND ND ND ND 103 <br /> ' 29110 MW4 W ND 13 ND ND ND ND 101 <br /> 29111 MW5 W ND ND ND ND ND ND 106 <br /> 29112 MW6 W 250,b ND ND ND ND 1.5 99 <br /> 29113 MW7 W ND ND ND ND ND ND 102 <br /> 29114 MW8 W 350,b ND ND ND ND ND 103 <br /> ' 29115 DWI W ND ND ND ND ND ND 103 <br /> 1 <br /> Reporting Limit unless W 50 ug/1., 5.0 0.5 0.5 0.5 0.5 <br /> otherwise stated;ND <br /> means not detected above <br /> the reporting limit S ].0 mg/kg 6.05 0.005 0.005 0.005 0.005 <br /> ' <br /> w water and vapor samples are reported in ugfL,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 coelules 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 sign ifcant(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 pattern 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. 1644Edward Hamilton, Lab Director <br />