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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 /> Ihttp//w­wwmccampbelIco E-mail main@mccampbell corn <br />` Advanced GeoEnvironmental Client Protect ID Waterloo Food&Fuel Date Sampled 01/05/01 <br /> 4005 North Wilson Way Date Received 01/09/01 <br /> IStockton,CA 95205 Client Contact Bill Little Date Extracted 01/09-01/10/01 <br /> Client P O =DateAnalyzed 01/09-01/10101 <br /> Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasohne*,with Methyl tert-Butyl Ether*&BTEX* <br /> FPA 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 Ethen en- Xylenes %Recovery <br /> ze Surrogate <br /> 57427 1W 26,000,a 4800 4700 490 830 1700 105 <br /> 010501 050 <br /> 57428 MW2/ W 220,000,a,h 260,000 32,000 43,000 3400 19,000 100 <br /> 010501 <br /> 57429 MW3/ W 84,000,a,h 110,000 11,000 7700 2400 8800 100 <br /> 010501 <br /> 57430 MW4/ W 98,000,a,h 240,000 13,000 16,000 2900 14,000 103 <br /> 010501 <br />' Reporting Lieut unless W 50 ug/L 50 05 05 05 05 <br /> otherwise stated,ND <br /> means not detected above <br />' the reporting lint S 1 0 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 SPLP extracts <br /> in ug/L <br />' a 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 />' 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(9),t) <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,j)no recognizable pattern <br /> DHS Certification No 1644 Edward Hamilton, Lab Director <br />