Hydro Demolition Equipment Rental, Hannibal Locks and Dam, Hannibal, Ohio, USACE Pittsburgh District,  The U.S. Army Corps of Engineers (USACE), Pittsburgh District seeks to rent Hydro Demolition Equipment and supporting machinery to facilitate repairs of no less than 8 embedded anchorages within the Main Chamber of the Hannibal Lock. Hydro demolition is required to remove Horizontal Concrete at a maximum depth of 7’, a minimum width of 3’ and a maximum width of 7’per pass. Existing concrete is not reinforced.