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i <br /> j� 110 2nd Avenue South,#1D7,Pacheco,CA 94553-5560 <br /> ® McCANTBELL ANALYTICAL INC Telephone 925-7984620 Fax 925-798-1622 <br /> Ih //www mccam bell co m E-mail mann@mccampbell com <br /> Advanced GeoEnvironmental Client Project ID Tracy Marine Date Sampled 12/08/00 <br /> 4005 North Wilson Way Date Received 12/12/00 <br /> Stockton, CA 95205 Client Contact Brian Millman Date Extracted 12/12-12/15/00 <br /> I Client P O Date Analyzed 12/12-12/15/00 <br /> Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasoline*,with Methyl Cert-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 Ethzne enC Xylenes %Recovery <br /> Surrogate <br /> 55739 MW1/ W ND ND ND ND ND ND 96 <br /> I 12-8-00 <br /> 55740 2 8 0 - <br /> W 770,a 3700 150 61 55 52 # <br /> 55741 MW3/ W ND ND ND 061 ND 0 58 101 <br /> I 12-8-00 <br /> 55742 MW4/ W 370,a 430 100 3 0 16 19 105 <br /> 12-8-00 <br /> 55743 12 8 00 W I0,000,a 2600 1700 41 870 58 109 <br /> 55744 MW6/ W ND ND 5 1 3 0 2 4 3 4 100 <br /> 12-8-00 <br /> 55745 MW7/12-8-Ofl W 21,000,a 120,000 5000 1400 810 1600 102 <br /> 55746 MW8/ W 53,a 46 7 9 1 1 28 4 9 95 <br /> 12-8-00 <br /> I <br /> Reporting Limit unless W 50 ug/L 5 0 0 5 0 5 0 5 05 <br /> otherwise stated,ND <br /> means not detected above <br /> the reporting limit S 10 mg/kg 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 /> 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 gasolmel,e)TPH pattern that does not appear to be derived from gasoline(7),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,r)liquid sample that contains greater than—5 vol %sediment,1)no recognizable pattern <br /> I <br /> DHS Certification No 1644 Edward Hamilton,Lab Director <br /> I <br />