Pickwick Wheeler Lock Control Rehab LOCATION:Tennessee River CLIENT: Project Details Rehabilitation of lock controls for Pickwick and Wheeler dams was undertaken to enhance their operation and functionality. Image Gallery Other Projects Garrison Hydro Electric Plant Learn More Penstock Repairs at Garrison Dam Learn More Harlan County Dam Stoplogs Learn More Old Hickory Dam Learn More Lake Shelbyville Painting Tainter Gates Learn More See The Rest of Our Work