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1 <br /> 110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> thttp//wwwmccMRbelIcom E-mail mainQmccampbell corn <br /> •' Advanced GeoEnvironmental Client Project ID Waterloo Food&Fuel Date Sampled 08/10/01 <br /> 837 Shaw Road Date Received 08/15/01 <br />' Stockton,CA 95215 Client Contact Bill Little Date Extracted 08/15-08/16/01 <br /> Client P O Date Analyzed 08115-08/16/01 <br /> tGasoline 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(g)+ MTBE Benzene Toluene Ethyl-' Xylenes %Recovery benzene Surrogate <br /> 74743 MW I/081001 W 16,000,a,i 4200 1700 220 480 1100 118 <br />' 74744 MW3/081001 W 23,000,a 40,000 6200 900 1500 3700 106 <br /> 74745 MW4/081001 W 120,000,a 110,000 21,000 19,000 3500 18,000 103 <br /> 1 <br /> 10 <br /> 1 <br /> I <br />' Reporting Limit unless W 50 ug/L 5 0 0 5 05 0 5 0 5 <br /> otherwise stated,ND means <br /> not detected above the <br /> reporting limitS 10 mPig 0 05 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 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 /> gasoline9), 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),0 <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,1)liquid sample that contains greater than—5 vol %sediment,l)no recognizable pattern <br /> DHS Certification No 1644 _IA—Edward Hamilton,Lab Director <br />