Congressman Chuck Fleischmann (Left), Tennessee District 3, and Lt. Col. Stephen Murphy, U.S. Army Corps of Engineers Nashville District commander, talk about the condition of Chickamauga Lock during a visit to the lock located on the Tennessee River in Chattanooga, Tenn. The congressman donned a pair of rubber boots and received a briefing inside the dewatered lock chamber from a team of maintainers that are inspecting and repairing the components, valves and gates that normally operate under water.