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110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> MICA VBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> h /lwww mcca bell c E-mail main@mccarripbell coin <br />[ Advanced GeoEnvironmental Client Project ID Cal Fuels Date Sampled 09/29/00 <br /> 4005 North Wilson Way Date Received 10/03/00 <br /> IStockton,CA 95205 Client Contact Tun Cuellar Date Extracted 10/04-10/06100 <br /> r <br /> ent P O Date Analyzed 10104-10/06100 <br /> Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasoline*,with Methyl tent-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(g)+ MTBE Benzene Toluene Ethyl- Xylenes %Recovery <br /> benzene S7:710471 <br /> gate <br /> 49303 AW1S/09-29-00 W 58,000,a ND<200 5000 5600 1800 9200 <br /> 49304 AW2A/ W 170,000,a,h ND<200 20,000 40,000 3100 17,000 108 <br /> 09-29-00 <br /> 49305 AW2B/ W 81,000,a ND<200 5200 16,000 2700 13,000 102 <br />' 09-29-00 <br /> us <br /> 1 <br /> 1 <br />' Reporting Limit unless }N 50 ug/L 5 0 0 5 0 5 05 0 5 <br /> otherwise slated,ND <br /> means not detected above 5 1 0 mg/kg 0 05 0 005 0 005 0 005 0 005 <br /> the reporting limit <br /> *water and vapor samples are reported in ug/L,wipe samples to ug/wipe,sod 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 />' gasolme'), 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(9),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,))liquid sample that contains greater than--5 vol %sediment,j)no recognizable pattern <br /> DHS Certification No 1644 Edward Hamilton,Lab Director <br />