Ownership: U.S. Army Corps of Engineers
Acquisition Status: Acquired from willing sellers between 1995 and 2014, under Water Resources Development Acts 1986 and 1999 authorizations.
On-Site Management: U.S. Army Corps of Engineers (tract 211) and Iowa Department of Natural Resources (IDNR) administers and/or performs operation and maintenance activities on behalf of the Corps according to the terms of various agreements.
Site Access: Motor vehicles are restricted to established roadways and parking areas. A levee system is present on the site and is not an established roadway for public access. The site is not contiguous and is accessible only by the Missouri River in some places.