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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 /> hip//www.r ,,, E-mail main@mccampbel!com <br /> Parker Environmental Services Client Project ID The Customer Date Sampled 06/27/99 <br /> a, Company, Cheapen N37 <br /> 190 East 7 Street Date Received 07/01/99 <br /> Pittsburg, CA 94565 Client Contact Jim Parker Date Extracted 07/03/99 <br /> Client P O Date Analyzed 07/03/99 <br /> Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasohne*,with Methyl tert-Butyl Ether* & BTEX* <br /> EPA methods 5030,modified 8015,and 8020 or 602,California RWQCB(SF Bay Region)method GeCFID(5030) <br /> Lab IDCltent 1D Matnx TPH{g)+ MTBE Benzene Toluene Ethylben- %Recovery <br /> zene Xylenes <br /> Surrogate <br /> 14880 92/37/MW-I W ND ND ND ND ND ND 109 <br /> 14881 92/37/MW-2 W ND ND ND ND ND ND 107 <br /> 14882 92/37/MW-3 W ND ND ND ND ND ND I07 <br /> 14883 92/37/MW-4 W ND 180 3 1 ND ND 073 106 <br /> 14884 92/37/MW-5 W ND ND NDRNDND <br /> 107 <br /> 14885 92/37/MW-6 W ND ND ND 109 <br />. 14886 92/37/MW-7 W ND ND ND 109 <br /> 14887 92/37/MW-8 W ND ND ND 94 <br /> Reporting Limit unless W50 ug0 5 0 5 4 5 <br /> otherwise stated,ND /I S Q 0 5 <br /> means not detected above <br /> the reporting limit S 1 0 mg/kg 0 05 0 005 0 005 0 005 0 005 <br /> ------------ <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 stgnificant(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(1) f) <br /> one to a few isolated peaks present g)strongly aged gasoline or diesel ran a coin <br /> sheen is present,i)liquid sam fe that contains o g pounds are significant h)lighter than water immiscible <br /> p greater thah 5 vol /o sediment t)no recognizable pattern <br /> DHS Certification No 1644 �.�Edward Hamilton, Lab Director <br />