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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 /> ID 24 http//www mccampbell com E-mail main@mccampbell corn <br /> Upgradient Environmental Client Project ID #99 024, Gillies Date Sampled 12/19/00 <br /> Trucking Date Received 12/20/00 <br /> 336 Augusta Court � <br /> Valley Springs, CA 95252 Client Contact Vic Cherven Date Extracted 12/20-12/26/00 <br /> Client P O Date Analyzed 12/20-t2/26/00 <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 RW CB SF Bay Region)method GCFID 5030 <br /> Lab ID Client ID Matrix TPH(g)+ MTBE Benzene Toluene Ethylben- Xylenes %Recovery <br /> zenc Surro ate <br /> 56450 GT-10 W 830,g,a 8 4 89 3 2 65 25 103 <br /> Reporting Limit unless W 50 ug/L 5 0 0 5 05 0 5 0 5 <br /> otherwise stated ND <br /> means not detected above <br /> the reporting limit S 10 mg/kg k 005 0 005 0 005 0 005 0 005 <br /> *water and vapor samples are reported in ug/L,wipe samples to ug/wipe soil and sludge samples in mg/kg,and all TCLP and SPLP extracts <br /> in ug/L <br /> 9 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 /> gasoline9) c) lighter gasoline range compounds ([he 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,i liquid sample that contains greater than--5 vol %sediment, )no recognizable pattern <br /> DHS Certification No 1644 Edward Hamilton, Lab Director <br />