Little Goose Unit 3 Hub Shaft Repair

This work is for the repair of an oil leak at the turbine shaft to Kaplan hub connection of Little Goose Powerhouse's Unit 3. Work involves containment of three leak paths as described in SECTION 48 13 13.04 26 EXISTING TURBINE COMPONENT, REFURBISHMENT AND REPLACEMENT. Repairs include fabrication and installation of a sealing ring at the hub connection to the turbine shaft (OD of flange); installation of stainless steel tubing; and welding of thirty (30) caps for sealing the tops of the coupling bolts and nuts. The Contractor will not be required to disassemble or reassemble any existing components.

The work will take place in the powerhouse of Little Goose Dam. Little Goose Dam is located on the Lower Snake River near Starbuck, WA. The powerplant consists of six main generating units. This work will only be required for Unit 3.

TIME FOR COMPLETION: The work shall be completed for Unit 2 to include all repairs, testing and inspections by no later than 90 calendar days following Notice to Proceed. Performance and payment bonds will be required. The magnitude of the project is estimated to be between $250,000 and $500,000. Sustainability requirements will be contained in the solicitation and resulting contract. The solicitation will be issued as an Invitation for Bids (IFB) with Definitive Responsibility Criteria in accordance with FAR Part 14. The IFB will result in award of a firm fixed-price contract. This acquisition will be subject to Federal Acquisition Regulations clause 52.225-9 Buy American-Construction Materials. Solicitation documents for IFB No. W912EF25BA013 will be posted to the Beta.sam.gov website on or around 15 July 2025. The proposal due date will be contained in the solicitation and any solicitation amendments that may be used.

This procurement will be solicited as Unrestricted. A small business subcontracting plan is required. The NAICS code for this procurement is 237990, Other Heavy and Civil Engineering Construction. The small business size standard is $39,500,000. A site visit will be offered.

Important Note: The Beta.sam.gov response date listed elsewhere in this synopsis is for the Beta.sam.gov archive purposes only. It has no relationship to the actual proposal submission date. The proposal submission date will be contained in the solicitation and any solicitation amendments that are issued.