WORK PLANS - Laserfiche WebLink

Home Browse Search

WOW Plan kr the Decommissioning M LWL Site 3n Welk page2 d. Muslim wells er fiuoresent that were installed originlly fur a specific prjet that has been cumpletd or terminated, no longer serve a practical punisme, and are restaurant with other nearby wells; .5. Vadwer came wells or de wagged wume investigation piczometers that arcmvaned above the anatomical zoo and gave not contained perchd groundwater for a significant peril of time cThe wells in this categury are not and will Milan used in dormouse for either soil vapor extraction or.wil vapor m rni wing hared on the very- low-twahentsdl vapm VOCnnsnmatiom prreentand tbeirdisWmefmmexisting buildings; 6. Wells shouted in crors-gradient W down-gradient locations past do nand omid have no realistic prospect of eve coming i vith groundwater containing L NL rwd contaminants' and have been dewardsed to be redundant with other wells heated closer m I l M derived groundwater conventional plumes; 7. Wells requiring decommissioning due to being within the footprint of new buildings heing constructed at Site 3M; and 8. Wells located in Operable Units (OUs) or su[ereas for which all remedial actions have been implemented and all of the following criteria have been met: the ground of Decision (ROD) has been completed, the cleanup gals specified in the ROD have been met, institutional controls are in place,and the site is protective ndhumsn health and the a t. In add r addition to these camera, Five years of continued groundwater and sell vapor monitoring have shown contaminant commutations in these Welk to have remaind stable and below cleanup standards, and comurreme nee diation completion has been provided for the OU car subarea by the regulatory Project managers (regulatory concurrence was received for the F rn General Services Area (EGSA) in 2012, and decommissioning of the MSA wellfeld f(Alowing mgulatary concunenee is specified in the GSA Remedial Design). All filuM cn ofthe obsolete wells selected for decommissioning fit one car more ofluee criteria. Ile criteria pertinent to each well is presented in ]able I as well as the condition of the well completion and the proposed unethical for decommissioning.