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y Y'•r orV VVrVl 1"I1A OLV YV! YVVL //ai{�1i7 R iVVl�L ��uQ <br /> N <br /> REMESTS FM G <br /> MOSUM DocUbfErrrATION <br /> TIje MUUMUM information required in the closure report includes= <br /> 1. Distance to Pry=uses vvi�?.UDO feet �dte site, agriculture, <br /> industry and other <br /> of area in <br /> showing locations of former <br /> 2 Site maps, to scale gradients, and <br /> and ��,g tank systems. elevation contours, gra utilities, <br /> nearby surface waters, buildings,streets, and su Ce <br /> 3. High and low <br /> ground water levels(below ground surface), - <br /> 4. Tabulated results of all sampling and analyses; <br /> contours of contaminants found <br /> 5_ Virtual and lateral c�c'm�mil and ground water,both Qn <br /> initially, and those remaining <br /> and off site, <br /> 6 Mass balance calculation of the substance treated versus that <br /> remaining, <br /> 7. Technology used to clean the site; if Best Available Technology <br /> (BAT) was not used,explain why, <br /> calculated.for the subsurface =wdiatiort system <br /> and flue zone of <br /> 8. Zone of i� ne ofce capture attained for the soil and groxmd water <br /> remediation system, <br /> 9. Reasons why 'background" was/is enable using BAT,and <br /> conditions rennaining at the site will not adversely <br /> 10.Rationale why health,or other b • <br /> =pact water gaa Y• <br /> tion subadxCed,such as risk assessments or fate and transport <br /> m <br /> Additional.infaxtions used. <br /> must include the &&sump <br /> substantiates the <br /> Upon review;if Board stmff determines obit the activities <br /> rtcease. Upon <br /> regwest far closure, the tanned land a 1~ which <br /> concurring;with the closure reit Board staff will prepare <br /> summarizes the site conditions and includes the following: <br /> "based on the nnfor w6on pr��, Board staff has determined [arid <br /> the Local Irnpleman 8 Agency concurs,? that aPPr°P <br /> actions have been,COMPleted, that acceptable remedial 1 C& weremesial <br /> �ptemented;'arid that, at this time, no t �at ��d��a� � <br /> or removal action, or monitoring required <br /> address]. <br />