Three Creeks Dam Rehabilitation

Three Creeks Dam Rehabilitation

This project required demolition and removal of existing outlet structure, existing valve, and other tunnel\shaft demolition work. The Three Creeks Dam Rehabilitation job proved to be a challenging project due to the elevation and remote location.Work included:

  • Removal of existing downstream drain pipes
  • New concrete outlet structure was constructed
  • New earthen downstream berm, drain blanket and toe drain, an emergency spillway channel shotcrete soil nail wall and fuse plug, and 30-foot deep bedrock relief wells with associated drain piping
  • Raised the existing dam crest by 1.5 feet
  • 300 lineal feet of fused 36-inch HDPE pipe, 3500 cubic yards of reservoir embankment, 200 lineal feet of liner in a tunnel, and 10,000 cubic feet of excavation