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110 Second Avenue South,#D7,Pacheco,CA 94553 <br /> MCCAMPBELL ANALYTICAL INC. Telephone:925-798-1620 Fax.-925-798-1622 <br /> httn:/lww�v;mccamabe]lr�;p E-mail;nuin4g?,mccampbell.com <br /> John P.G)nimings&Associates Client project 1D:11396012.03 ©ate SarWlcd_ 07/03/95 <br /> P.O.Box 2847 Dato Received:07/95/98 <br /> Fremont,CA 94536-2847 Client Contact:Job)Cummings Date Extracted:97/10-07/13/98 <br /> Ghent P.O., Date Analyzed:07/10-07113/98 <br /> Gasoline Range(C6-02)Volatile Hydrocarbons as Ghsolhwl,with Methyl test-Butyl Ether*&BTEX"' <br /> 1::PA methods 5030,modified 9015,and 8020 or 602;t':alifornia 121VO(Z(Sr'Bay Region)method Ci(:F1I)(5{ISI}) <br /> F.thylben- '/Recovery <br /> Lab ID Client ID Matrix TP]-[(Z)l MTBE Benzene Tolucne zcne Xylenes Surrogate <br /> 91699 h4w-BT W 530,a - 180 6.5 2.S 36 i 17# <br /> 91700 MW 1 W N --- Nb ND N€7 ND 98 <br /> • 91701 MW-2 W ND .-- ND ND ND ND 92 <br /> 91702 MW-3 W ISO,c,b --- 44 0,76 0.53 ND W3 <br /> Reporting Limit unless W 50 ug/L 5.0 0,5 OS 0.5 0.5 <br /> otherwise Brazed;NU <br /> [Weans not detected about <br /> the rcparting 1it]sit mg/kg S 1.0 m /k 0.05 0,005 0.005 0.005 0.005 <br /> water and vapor samples arc rcponcd in lig/j',wipe samples in velwipe,sol)and sludge samples In mg/kg,and all TCLI'and SDLP extracts <br /> in ug/L <br /> Cluttered Chromatogram:sampie peak coclubts with suttobata peak <br /> "The following de,�ctiptiotts of the TPH ehrotrtatogratn are cttrnury in nutum and McC:arnpbell Anatyticat in not rc5lXsrt5ibtc for their <br /> interpretation: a) unnodificd or weakly rnn llW gasoline is significant: b) heavier gasoline rtloge cornpounde sue significaml(tged <br /> gasoline?);c)lighter gasoline nage compounds Oit most mobile fraction)are significant; d) gasulino range compotntd5 having broad <br /> chTomatographic peaky we C1pificant;hiologicatly altered gasoline?;e)TPI1 pattern that does not appear to be dcr;ve4 from gasoline(1);f) <br /> otle to a RW isolated peaks pNsent_g)cU'ongly aged gasotinc or diesel range camponnds wo Kigniticanr;h)lighlor than water ininiiscibla <br /> sheen is present;i)liquid samp)c that Contains greater than-5 vel.%sedimdnt:j)no mco6nixable pttttettt. <br /> DHS Certification No. 1644 Edward Hamilton,Lab Director <br /> TOTAL P.01 <br />