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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 /> ' h //www mccam bell corn E-mail main@mccampbell cam <br /> • <br /> ' <br /> Date Sampled 08/16/01 <br /> Advanced GeoEnvuonrnental Client Project ID Chase Chevrolet/Madison <br /> Date Received 08/17/01 <br /> 837 Shaw Road <br /> ' Stockton,CA 95215 Client Contact Paul Dotson Date Extracted 08117-08121101 <br /> Client P O Date Analyzed 08117-08121101 <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 ID Client ID Matrix TPH(g)+ MTBE Benzene Toluene benzene Xylenes o Recd Recovery <br /> ' 74970 MW /0 8-16 W ND ND ND ND ND ND 102 <br /> MW2/08-16- <br /> 74971 01 W ND ND ND ND ND ND 104 <br /> 74972 MW40108-16- W ND ND ND ND ND ND 108 <br /> 74973 MW13/08- W 130,a ND 066 ND ND ND 114 <br /> 16-01 <br /> 74974 MW19A/08- W ND ND ND ND ND ND 106 <br /> 16-01 <br /> ' MW l 9B/48- <br /> 74975 16-01 W ND ND ND ND ND ND 105 <br /> 74976 M"16-01 <br /> "16-01 S- W ND ND ND ND ND ND 109 <br /> '• 16-01 <br /> 74977 MW2013/0$- W ND ND ND ND ND ND 103 <br /> 16-01 <br /> 74978 MW210 08- W 3300,e,1 ND 160 2 3 180 58 11.4 <br /> 1 74979 MW21B/08-16-01 W 680,e ND ND ND 052 ND 105 <br /> I <br /> 1 <br /> ' Reporting Limit unless W 50 ug/I. 50 05 0 5 0 5 0 5 <br /> otherwise stated,ND <br /> means not detected above <br /> the reporting limit S 10 mglkg 005 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 SDLP 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 signifrcant(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?, e) TPH pattern that does not appear to be derived from gasoline <br /> (stoddard solvent), t)one to a few isolated peaks present,g)strongly aged gasoline or diesel range compounds are significant,h)lighter <br /> than water immiscible 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 />