The United States Army Corps of Engineers (USACE), Omaha District, on behalf of the United States Air Force (USAF), selected HydroGeoLogic Inc. (HGL) and TRS Group, Inc. (TRS) to perform the final groundwater remedy at the Brandywine Superfund Site (Site) located on USAF Joint Base Andrews offsite property in Brandywine, Maryland. The remedy was completed under a performance-based contract and consisted of Electrical Resistance Heating (ERH) remediation of the groundwater plume source.