NASHVILLE, Tenn. (Oct. 26, 2012) -- The U.S. Army Corps of Engineers Nashville District has scheduled a public workshop from 6 to 7 p.m., Thursday, Nov. 8, 2012 at the Kimball Town Hall, 675 Main St., Kimball, Tenn., 37347, to discuss reducing the hours of operation at the Nickajack Navigation Lock effective Jan. 7, 2013.