Duncan Creek Diversion Dam Improvement Project

The Duncan Creek Diversion Dam Improvement Project involves the construction and completion of improvements to the diversion dam, reservoir, and tunnel intake structure. The project includes the installation of pneumatic gate infrastructure, new piping and gate controls, and a fish screening facility. The contract was awarded to three vendors: Granite Construction Company, Kiewit Infrastructure West Co., and Syblon Reid. The bid prices for the vendors are $17,160,600, $17,885,460, and $20,795,890, respectively. The project is located in California and is being managed by the Placer County Water Agency. • The project includes the installation of micro-hydropower units to provide local power to new equipment controls and communication. • The project requires the demolition of select concrete cam, road grading, slope excavation, and material retention. • The project involves the handling of sediment and the installation of various support tasks. • The bid contact for the project is Kim Nicholas, who can be reached at (530) 367-6719 or [email protected].