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 Fargo Tainter Gate Installation Learn More Penstock Gate Roller Chain Repair at Garrison Dam Learn More Greenup Lock & Dam Learn More Grand Prairie Discharge Pipes Learn More Crab Orchard Dam Spillway Concrete Repairs Learn More See The Rest of Our Work