Kachess Dam Modification Phase 3 Yakima Project, Washington, Bureau of Reclama

This pre-solicitation notice seeks a contractor to perform construction services for modifications to Kachess Dam in Washington state. The Bureau of Reclamation will require excavating the downstream dam face and foundation for a new outlet works conduit. Additional work includes installing a steel liner and bypass pipe in the existing conduit, a new plunger valve, and extending the outlet works conduit downstream. The contractor will also reconstruct portions of the outlet works channel, place embankment materials, install a filter drain system, excavate for an auxiliary drain, and perform erosion control and restoration. The solicitation will evaluate cost and technical factors and remain open for approximately 30 days after being posted to SAM.gov within the next 15 days.

The solicitation will be set aside for small businesses with average annual receipts under $45 million. The estimated value is between $10-20 million. Interested parties must register in SAM to receive procurement opportunities from the Bureau of Reclamation and Department of the Interior. The work is expected to be performed under NAICS code 237990 (Other Heavy and Civil Engineering Construction) and PSC code C211 (Construction of Structures and Facilities of Dams).