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I Ice is I.�:I& I Icl C', I..I IT I.,-I nunh( 11311CI 10' (IT III IIw ill cr Al L)u It'mnE IJIC 1 ohsencd in anN ot, tltc 111oII11ol „clk cluring the `'rculnd%�;ttcr s;snipling. No petroleusit odor was noted hi ani of the monitor \sells. A slight septic odor was nolcd In M11'-4. ' ]'lie purging order #Or Ill monitor \\ells %\a-,, NI\N -I. 1111'- MW-2. ,Incl \1W--1. The \ells erre purled \\ilh a (irundfoti RCarliilo 11 stihnicrsible pump. Thle purtgc \�atcr \+.as discliamud to 55-t"Illon druniS and left oil Site to ta\\ait disposal. Croundwatcr Monitoring Fic1d Forms are included in Appendix C. For the purpose (,f c\,Ilu ttino intrinsic hiorumediation ul'the grc,uncl\sater. Tariow, 11.1ranieters tccre ntonilorcd during; the purging oFcach \\ell. ' including dissolved oxNMcrt. reduction-oxidation p(ltcrilial. Pil- elcctric.Il conducti\ it\, and teniperaturc. - (iroundN\atcr samples %\ere collected h) filhni-, sample containers directly front the pump discharge tubing. l'Itc ground\catcr �\as transferred to three 411-nil glass VUA \ials fitted with ' Teflon-lined caps (tier petroleum hydrocarbon analysis) and to a one-liter pol\ctlix lcne bottle (for laboratory tested intrinsic bioremediation parameters - alkalinitN. nitrate, sulfate, and ferrous ' iron). The vials were checked to assure that no air bubbles % err present. i.acli sample container \%as labeled and placed in a cooler chilled \%Ith ice and delivered under c1111111-oi-c:u.stod\ procedures to (lcoAnal\tical laboratories. Inc.. 111 ,Modesto, California. \\ithin ' 24 hours of sample collection. ' For qua IIt\ control, one rinsate ~ample was collected and labeled 143-2-1111.5,-1 I'97. The rinsate sample was collected by pouring li-drocarhon-free \\atcr through the CFrundfos Rcadillo 11 submersible pump into the ' sampliriLI container~ atter the pump vas decontaminated. Prior to collection ol'the rinsate saMple. the pump iVas decontaminated as described ahotc. Atter the rinsate ~ample %ins collected. the pump Was used to sariiple monitor well MVA''_I The results of laborator\ analyses are discussed in SCCti(1n 4— and Section 4. I4. GROUNDWATER MONITORING 4.1 LABORATORY ANALYSIS ' The rtictliods used i'or laborator}' anal\•sis for tlsc Uccembcr )1, 1997, monitorinu cvem are summarized in lablc 1, on the next page. I CONDOR