Superfund Record of Decision (EPA Region 4): Savannah River Site (USDOE) D-Area211 Oil Seepage Basin (631-G), Aiken, SC., August 14, 1998

摘要

The D-Area Oil Seepage Basin (D-Area OSB) Operable Unit (OU) is listed as a211u001eResource Conservation and Recovery Act (RCRA) 3004(u) Solid Waste Management 211u001eUnit/Comprehensive Environmental Response, Compensation, and Liability Act 211u001e(CERCLA) unit in Appendix C of the Federal Facility Agreement (FFA) for the 211u001eSavannah River Site (SRS). No Action is the selected remedy for shallow soil, 211u001esurface water and sediment, because no constituents of concern (COCs) were 211u001eidentified for them in the RCRA Facility Investigation/Remedial 211u001eInvestigation/Baseline Risk Assessment (RFI/RI/BRA). The selected remedy for D-211u001eArea OSB groundwater is Alternative GW-2: Natural Attenuation/Groundwater Mixing 211u001eZone (GWMZ) with Institutional Controls.