NASHVILLE, Tenn. (Oct 16, 2012) The U.S. Army Corps of Engineers Nashville District has scheduled a public workshop from 6 to 7 p.m., Thursday, Oct. 25, 2012 at the Lake Barkley Resource Office conference room, 200 Barkley Dam Overlook, Grand Rivers, Ky. 42045-0218 to discuss reducing the hours of operation at the Barkley Lock effective Jan. 7, 2013.