Superfund Explanation of Significant Difference for the Record of Decision (EPA211 Region 3): Osborne Landfill (ROD No. 1), Grove City, PA., August 24, 1998

摘要

The Explanation of Significant Difference (ESD) explains significant differences211u001eto the remedy selected in the Record of Decision (ROD) for the Site signed by the 211u001eRegional Administrator on September 28, 1990. EPA no longer considers the 211u001einstitutional control on any new wells within one half mile of the site to be 211u001enecessary. The extent of contamination is understood and except for the Eickmann 211u001eresidence the plume is limited to the lot (203 on local tax map) which contains 211u001ethe landfill. EPA believes that contaminant levels in the aquifer will decline to 211u001ebelow MCLS within five years. EPA also is taking this opportunity to clarify the 211u001escope of the very general description of institutional controls listed.