Choke Canyon Dam Infrastructure Improvements

The work shall be performed at Choke Canyon Dam, 152 South Shores Road, Three Rivers, Live Oak County, Texas 78071 The project scope of work includes: 1. Replace the existing stop log steel grating with new grating and steel frames. 2. Install new helical piers at the crane pad including replacement of the existing concrete drainage flumes. 3. Remove, level, and reinstall the crane rails at the north and south crane pads. This includes the rail splice hardware, shims, and grout beds. 4. Remove the trash racks at the intake structure and replace with newly fabricated trash racks to match the original. 5. Replacement of the existing electrical systems with new systems at the spillway electrical room, gates, and intake structure. 6. Install new electrical service and lighting for the new maintenance building. 7. Replacement of the existing controls systems with new systems at the spillway electrical room, gates, outlet works. 8. Replace the sluice gate actuators on the intake structure with new actuators per plans and specifications. 9. Modernize the existing gantry crane at the spillway gates. 10. Construct a new maintenance building adjacent to the existing repair shop. This includes site work and new yard fencing. 11. Fabricate a new stop log lifting beam for use at the spillway gantry crane.

Dam/Tunnel, New Construction.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 31 -	Earthwork, Site Clearing, Grading, Excavation and Fill, Subgrade Preparation, Excavation, Shoring, Tunneling and Mining, Tunnel Excavation.
Division 35 -	Waterway and Marine Construction, Dam Construction and Equipment.