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Disposal Of Purge Water <br /> Only very low levels of either metaWc or organic oon=iinants have been detected in some of <br /> the wells down lent of WMU A. Because these levels are very-low, there is tzot stifficicut <br /> reason to containcrize the purge water. Should the analytical =suits indicate a need to <br /> containtrizz,the folly p be : <br /> Sample purge water generated during g, and excess water generated during <br /> saimPling= wM be placed in a trailer mounted tank attached to. the sampling vehicle. <br /> When the tank is fuli,.thc groundwater wM be pumped from the tank to an onsite leachate <br /> evaporation pond After the groundwater ling round is completed the tank will be <br /> filled with approximately 144 gallons of water from the water truck fill station_•This <br /> water•will then be recirculated in the tank and pump,to rinse the systcm. The.rinse water <br /> will then be discharged to the leachate.eva `on pond_- <br /> Domestic Well <br /> The.domestic -well sampled (DW--9690) con a-submamibic pump with.:an in--line pressure <br /> tank and switch to activate the p once•the_ _ below a certain value:.. The_ Ie <br /> paint for DSV--9690 was•a spigot dutctly attached to the prcss=tank. Water samples were not <br /> Collected directly from the well because the abovegm, und plumbing and submersible pdunps <br /> would need-to be removed- Prior to collecting the les,the pump was. <br /> allowed to run <br /> for 2pproxitnatebr 34 mirmtes to purge the water system anddraw groundwater fmm-&,e aquifer. <br /> During sampling, the PUMPS .cycled on-off becanse the pumping rate exceeded the spigot <br /> dischargr-1. <br /> LANDFILL GAS <br /> Landfill gas monitoring at Forward Landfffl consists of monitoring gas in the ten interim gas <br /> probes and in buildings located at the; <br /> 23-483844-F'O1\231OR3Z A-II July I4,2O00 <br /> COpriOA MO .tae. <br />