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ent By McCampbell Analytical, Inc , 1 925 798 4612, Jul-31 -01 3 30PM, Page 314 <br /> 110 2nd A%enut: South,#D7,Pac;heco, CA 94553-5560 <br /> McCAWBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-16122 <br /> hip/hvww tnccampbell corn E-mail main CamicLampbell cont <br /> GEOSOLV,LLC Client Project ID Nunan/Former Town Date Sampled 07/15f01 <br /> 643 Oregon Street &County Chevron Date Received 07;19/01 <br /> Sonoma,CA 95476 Cltent Contact Frank Coldman Datc Extracted 07/26/01 <br /> CItent P O Date Analyzed 07/20/01 <br /> Gasoline Range(C6-C12) Volatile Hydrocarbons as Gasoline*,with 1Nethyl cert-Buhl Ether* &B`1 EX* <br /> EPA methods 5030 modtfred 11,115 and 1,12,D,,,602 "llfamta RW1'C'l1(SP 11a,, Rcgion)methoal U- <br /> -11t)(Sl)30} <br /> Lab ID Client IFS MatnX TPJ I(g)+ MTBE Benzene Toluene Ethyl Xylenes °/„Recovery <br /> benLcnc Surrogate <br /> 72979 Mw-1 w ND ND ND Nib ND ND 108 <br /> 72980 MW-3 W ND ND NO hD ND ND 104 <br /> 72981 MW-2 W NO ND NO NO ND ND 103 <br /> I <br /> Reporting 1 omit unless W 50 ug/L 50 0 5 05 0 5 05 <br /> otherwise stated ND <br /> the reporting limit S 10 mglkg 0 OS 0 005 U 005 0 <br /> /Means not detected above 005 0 005 <br /> *walerand vapor wamples are reported on ug/L a ipc samples 1n ugA4rpC soil acrd sludgr samples in mg/kg and all TC'LP and SDLP extracts <br /> 1st ug/L � <br /> I <br /> "cluttered chron-wtograni sample perk coelutcs with surrogate peak- <br /> 'The <br /> eak'lite lollovrrlg &e,Lrrptsons of the TP11 chroinatugram are cursory in nature and McCampbell Analytical is not responsible fol their <br /> interpretation a) unmodified or weakly inciditled gdsnhne rs ssgnstscant h) heattirrr gasnlitic rtnge compounds arc trgrnikant(tlged <br /> gaMllrrse4), c) lighter gaschtto range witipoundS (the most mohile fraction) are signiticant, d) gasoline range compaunds Nati ing broad <br /> chrninatogrttphic peaks aro significant,biologically altered gasuhne'7 e)TPH pattern that does not appear to he derived froon gasoline(") () <br /> one to a feu isolated peaks prc6Cns,g}a4rnngly aged gasoline or dicrel range Compounds are sigorfieant h)light,-", than water rmmrscrl lr <br /> Sheen 15 present s)liquid 5arnple that contamv greater than--S vol %sediment 1)no recogni,able patlern <br /> • DHS Certification No 1644 F, ward Hamilton,Lab Director <br />