St. Mary's Diversion Works Dam Replacement and Fis

The Bureau of Reclamation is soliciting proposals to replace the St. Mary Diversion Works Dam and modify the structures to improve fish passage on the Milk River Project in Montana. Offerors must propose to replace the existing diversion dam with a new roller compacted concrete dam, install new fish screens and ladders, and modify existing canal structures. Proposals will be evaluated based on technical approach, past performance, price, and small business participation. Proposals are due by February 23, 2024. Through nine amendments, the solicitation provides additional project details, response instructions, and evaluation criteria.

There is no set-aside designation for this procurement. The NAICS code is 237990 and PSC code is C213. The estimated value is between $50-100 million and the period of performance is from June 2024 through July 2028 in Montana. Offerors must meet a small business subcontracting goal of 43.8% and will be evaluated on past performance using CPARS. The 116-page drawings and geological data file provides technical requirements for replacing the diversion dam and modifying structures to improve fish passage on the Milk River Project.