Treviicos-Soletanche Joint Venture employee Greg Popplewell holds the switch box that allows U.S. Rep. Hal Rogers of Kentucky's 5th District to push the button that commands the crew at Wolf Creek Dam to start the last placement of concrete at Wolf Creek in Jamestown, Ky., April 19, 2013. The U.S. Army Corps of Engineers Nashville District held a Completion Ceremony of rehabilitation work for the Wolf Creek at the Russell County Schools Auditorium/Natatorium. Wolf Creek Dam is on the Cumberland River in south central Kentucky. The lake's huge water storage capability provides downstream communities with important flood risk reduction, and additional water resources supporting commercial navigation, water supply, water quality, hydropower, and environmental benefits.