NASHVILLE, Tenn. (Oct. 15, 2012) The U.S. Army Corps of Engineers Nashville District has scheduled a public workshop from 6 to 8 p.m., Tuesday, Oct. 23, 2012 at the Best Western Plus Lake Guntersville Hotel, 2140 Gunter Avenue, Guntersville, Ala. 35976-2114 to discuss reducing the hours of operation at the Guntersville Navigation Lock effective Jan. 7, 2013.