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Disposal Of PuTge Water <br />J OnlY VerY low levels of either metaffic or organic -contaminants have been detected <br />In sorae of <br />the Wells do.wrigradient of WMU A- B=Usc these level$ are VCIY low, there is not suffici,=t <br />-reason to containcrize the purge water. Should the andYtical MWIts indioate a need to <br />conWnaize, the following ' procedure Y411 be used: <br />�3arnple purge water gencrat6d, during well.purging, a/d excess water generated during <br />14mpling, wM be placed in a trafier mounted tank aftzched to - the sam <br />piing veWcic. <br />When the tank is full, the groundwater wiff be pumped from the tank to an onshe jeachate <br />evaporation pond. After the gToundwater sampling round is completed t$e tank will be <br />'filled vdth approximately 100 gallonsof water fmm the water truck fill station . This <br />water will then be recirculated in the tank and pump to rinse the sYstem. The rinse water <br />will then be discharged to the leachate.evaporation pond - <br />The. dornestic well =npled (DW -9,690) contains a -submazible pump vr!dL..zn in-line <br />pre&SWC <br />tank and switch -to activate thepump once-the-premn-c-drops bclow a certain valua. lhc-satlltic <br />point fibr-DW-9690 was-aspigot direcdy attached to the prcss= UULI-- 7:2tCr_'MMP14eSWerC not <br />collected directly from the - well btcause thc abovcgm=d pluffibiag =Id submersible <br />pu3m-= <br />would need. to be remo-Ved- Prior to collecting idic watet $=Fj4Cs, the FU03P Was. allOW4ed to nm <br />for appr•ad� 3 0 minates ta purge the water systear �nd draw groundwater from-th e aquiler- <br />During sampling, the ptar ps.cycled on-off because the pumping r -ate exmeded the spigot <br />discharge, <br />Clw. -4 fell R.'", <br />23-4939491-FOI1231OR3Z A-11 July 14,2000 <br />Orf d& ;WO XkWe9der. fiv- <br />