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- - - - . <br /> Sent By: McCampbell Analytical; 925 798 1622; Mar-18-99 5:40; Page 315 <br /> 110 Second Avenue South,HD7,Pecbeco,CA 94553 <br /> McC.�MPBELL ANALYTICA4L INC. Telephone:925-798_1620 Fax:925-798.1622 <br /> 1-90 E-mail;main@rnccumlrbell,eom <br /> John P.Cummings&Associates Client Project ID:#396012.06; Date'Sampled:03/10/99 <br /> Piedmont <br /> Y.U.Box 2847 Date Received:03/11/99 <br /> Fremont,CA 94536-2847 Client Contact:John CUMmings Date Extracted:03113-03/17199 <br /> Client P.O: Date Analyzed:03/13-03/17/99 <br /> Gasoline Renee(C6-C12)Volsttile Hydrocarbons as Gasaline*,with Methyl Cert-Butyl Ether*&UTEX* <br /> EPA rrtcthods 5030.modified 9015,and 8020 or 682;California RWQC13 SF Day 1te ion)utethod GCP117(303fl) <br /> Lab ID Client id Matrix TPH(g)' MT13Ii Benzene Tolurnc Bthylben- %Rscovery <br /> ..enc Xylenes <br /> Surrogate <br /> 04445 MW-1 W ND --- ND ND NO ND 96 <br /> 04946 MW-2 W IND -- ND I ND ND WD 97 <br /> 04947 MW-3 W ND --- ND ND ND ND 99 <br /> 04948 MW-BT W ND --- 5.5 ND 1.1 0.97 98 <br /> Repcming Limit unless W 50 ug/L 5.0 0,5 0.5 0.5 0,5 <br /> otherwise elated;NO <br /> means not detocted Above <br /> the reporting limit S 1.0 nv&g 0.05 0.005 0.005 0.905 0.005 <br /> •water and vscpnr aamisles pre reportM in UEVL,wipe sarrgics in ug/wipe,roll and sludge samples to nrgllrg,and all TCLP and SPLP extracts <br /> in ug(L <br /> 0 cluttered chromatogram;sarsrpfe peak coelutes with surrogate peak <br /> `The following descriptions of the TPF{ c(mnlatoymm arc cursory in naruro and McC:ampboll Armlyticst is not responsible for their <br /> inrerrvetntion- a) unmodifieti or weakly modified gasoline is significant; b) heavier garoline range compounds are signiflcant(aged <br /> galoline7); e) lightor Rasoline range compounds (the mmi mobile fraction)prc sigtitleant; (1)gasoline range compounds having bn:ud <br /> chrornalogruphic peaks are significant;biologically altered gasoline?;c1 TPII pattern that does nut appear to be derived from gasoline(?);f) <br /> one to a few isolated peaks present;a)strongly agtd guolmc or diesel range corttpounds are significant.h)lightet than water irtmnsciblc <br /> sheen to prrlent;l)liquid sample dut oontains ter than—5 vol.%sediment;j)no Itcognizablc pattern. <br /> DHS C:erritication No. 1644 Edward Hamilton,Lab Director <br />