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 Crane Inspections at Brownlee and Hells Canyon Dams Learn More New Chiller and Cooling Towers Learn More The Dalles Rail Removal – The Dalles Dam Learn More Potable Water System Learn More Foster Bridge Crane Rehabilitation and Re-rating Learn More See The Rest of Our Work