Ownership: U.S. Army Corps of Engineers and State of Iowa
Acquisition Status: Acquired from willing sellers between 1996 and 2015 under Water Resources Development Acts 1986 and 1999 authorizations. Easement acquired by the Corps in 2000.
On-Site Management: 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.