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Sen# By McCalllpbell Analytical, Inc 1 925 798 4612, May-15-01 12-26PM, Page 316 <br /> 110 2nd Avenue South,#07,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> ' htty//www rncaampbcll eom E-mail maimmccarripbell com <br /> ' AdvanLcd GeoErivtronmental Client Project ID Chapm Bros Date Sampled 05/03/01 <br /> ' <br /> 837 Shaw Road Automotive Date Received 05/08/01 <br /> Stockton, CA 95215 Client Contact Bill Little Date Extracted 05108-05A1101 <br /> 1101 <br /> ] <br /> ' Client P O Date Analyzed 05108.05x11`01 ! <br /> Gasoline Range(C6-02)Volatile Hydrocarbons as Gasohne*,with Methvl tert-Butyl Ether* &BTEX* <br /> L-PA methods$030,modified 8015,and 8020 arfiOZ,Califomtu RWQCB(SF Bay Region)method CrCFID(5030) <br /> ' Lab TD Client IDMatrix TPH(g) MTBE Bcnlcnc Tolucne benzeneXylenes %Rcco cr <br /> Surrogate <br /> 66937 MW 1050301 W 4100 a ND<65 920 19 110 88 95 <br /> ' 66938 MW2 050301 W ND ND ND ND 0 70 HD 91 <br /> 1 <br /> 66939 %A W3 050301 W 5100,a ND 53 3 6 250 120 98 <br /> ' 66940 MIA 4 050301 W 12,000'a ND<20 2600 230 430 ]Soo 97 <br /> 66941 MW5 050301 W 3004 ND ND ND 0 61 25 84 <br /> 1 66942 MW6050301 W ND ND ND ND ND ND 98 <br /> 66943 VE6 050301 W 8700,a ND<20 810 35 610 480 105 <br /> i <br /> t <br /> Keporting Limit unless W 50 ug/L 50 05 0 5 0 5 U 5 <br /> otherwise stated,ND rncans <br /> not detected above the S 10 005 0 005 0 005 0 005 0 005 <br /> reporting limit mgfkg <br /> ' •water and vapor samples are reported to ug/L,wipe samples in ug wtpe,soil and sludge samples in mg/kg,and all TGLP and SPLP extracts <br /> rn ugfL <br /> i.luaernd chrumaiogmm,sample peak coclutcs with surrogate peak <br /> "Thi, Cullowong descriptions of the TPU chromatogram are cursory in nature and McCampbell Analy(c,al is not responsible for thur <br /> interpretation a) unmix reed or weakly modified gasoline is significant, b) heavier gasoline range compounds ate siginFcant(agcd <br /> gasoline')), e)lighter gasoline range compounds (the most mobile fret tion) are signtlrcant d)gasoline range compounds having broad <br /> ' chmmatugrdphic peaks are significant,biologically altcrW g isulinc",c)TPH pattr,rn that dues till appear to be derived Gam gAstihne(9) t) <br /> one to a few isolated peaks present g)strongly aged gasoline or dicsel range compounds are,ignificant,h) lighter then water immiscible <br /> sheen is present,i)liquid sample that cimtaim greater than—5 vol %sediment,l)no recognizable pattern <br /> ' DHS Certilll+ation No 1644 Edward Hamilton,Lab Director <br /> i <br />