Sources Sought: The Dalles Tailrace Crane Rail Replacement
Closed Pre-Solicitation Posted
- Solicitation number
- W9127N26SS0005
- Agency
-
ENDIST Portland
US Army Corps of Engineers, Department of Defense
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 237990 Other Heavy and Civil Engineering Construction
- PSC
- Z2KA Repair Or Alteration Of Dams
- Place of performance
- The Dalles, Oregon, United States
Notice details come from SAM.gov. Updated .
About this opportunity
The U.S. Army Corps of Engineers Portland District is conducting market research through this sources sought notice for the replacement of crane rail systems at The Dalles Tailrace facility. The project involves infrastructure work on a 40-ton gantry crane system responsible for lifting maintenance bulkheads at The Dalles Lock and Dam, a major hydropower facility spanning Washington and Oregon that has operated since 1957. All work will be performed in Klickitat County, Washington, at this critical dam facility that provides hydropower, navigation, recreation, fish passage, irrigation, and flood mitigation services to the Pacific Northwest. The agency is seeking to identify contractors capable of meeting the project requirements under NAICS code 237990 (Other Heavy and Civil Engineering Construction) and emphasizes that prior government contracting experience is not required for interested parties to respond. Industry responses to this market research notice are due by October 31, 2025, with the formal solicitation expected to be issued in late January 2026.
This opportunity does not include any set-aside designations and is open to businesses of all sizes, with the applicable size standard being $45 million for the NAICS category. The estimated project value ranges between $5 million and $10 million, and the Army Corps of Engineers anticipates awarding a single firm-fixed-price construction contract. No incumbent contractors or current service providers are identified in the notice. The project represents significant infrastructure maintenance work at one of the ten largest hydropower dams in the United States, located 192 miles upriver from the mouth of the Columbia River. Interested contractors should note that this is purely a market research exercise, and the government will not compensate respondents for any costs incurred in preparing capability statements or project information.
Notice text
General: This is a sources sought for market research purposes only and does not constitute a commitment by the Government. All information submitted in response to this sources sought is voluntary, and the Government will not pay for the information requested nor will it compensate any respondent for any cost incurred in developing information provided to the Government in response to this sources sought notice.
The U.S. Army Corps of Engineers (USACE) Porltand District (NWP) invites industry to share their capabilities and interest in this project. All interested parties, regardless of business size, are encouraged to provide documentation demonstrating their capability to meet the project requirements. Prior experience with Government contracts is not a prerequisite for responding to this notice.
Solicitation Timeframe: NWP intends to issue a solicitation for this work in late January of 2026.
Anticipated Contract Type: NWP contemplates awarding one firm-fixed-price construction contract.
NAICS: The North American Industry Classification Code (NAICS) for this requirement is: 237990; Other Heavy and Civil Engineering Construction. The related size standard is: $45M.
Magnitude of Construction: The estimated magnitude of construction is between $5M and $10M.
Project Background: TheDalles Lock and Dam is one of the ten largest hydropower dams in the United States. Since its completion in 1957, it has provided the Pacific Northwest with a reliable water source for hydropower, navigation, recreation, fish passage, irrigation, and flood mitigation. The dam spans Washington and Oregon and is 192 miles upriver from the mouth of the Columbia River and two miles east of the city of The Dalles in Oregon. All work for this project is in Klickitat County, Washington.
The Dalles Dam powerhouse tailrace deck houses a 40-ton gantry crane responsible for lifting maintenance bulkheads in and out of the bulkhead slots used to hold back the river for maintenance purposes. While the gantry crane was refurbished in 2017, the crane rails have never been replaced. In addition to crane rail wear and tear, the tailrace deck has numerous concrete spalls and cracks due to decades of use and inclement weather.
Summary Scope of Work: The purpose of this project is to refurbish the tailrace deck’s crane rail system. Work includes rehabbing the crane rail system, repairing concrete cracks and a monolith crack, repairing concrete spalls, and removing an estimated 450 feet of remaining railroad rails.
Rehab the crane rail system:
- Jack hammer/remove the grout surrounding the crane rail
- Remove grout from the threading the anchors
- Remove anchors
- Drill and install new epoxy anchors
- Saw cut a 7” deep cut into concrete
- Install and adjust the new crane rail system to CMAA 70 standards and requirements
- Fill rail pocket with grout
Repair concrete cracks and monolith crack:
- Drill epoxy injection points into concrete and fill cracks
Repair concrete spalls:
- Saw cut 1.5” deep into concrete
- Chip concrete
- Place form and repair with mortar
Remove the remaining railroad rails
- Jack hammer out the grout surrounding the railroad rail
- Cutt steel anchors
- Saw cut 7” deep into concrete
- Fill rail pocket with repair mortar
Project Constraints: This project is constrained by an In-Water Work Window (IWWW) due to its proximity to fish passage. The IWWW dictates when construction can take place within 50’ of fish passage and 100’ of any opening to or from the fish passage. All work for this project is within 50’ of the fish passage channel under the tailrace deck or within 100’ of an opening. The IWWW for The Dalles is from 1 December to 28 February annually. Day work will only be authorized during the IWWW each year. Night work will be authorized all year round. Construction requires working in severe winter weather which will likely affect curing of concrete products. This work must be completed on schedule without interrupting dam operations. The Government anticipates constructions spanning 2 or 3 seasons from 01 December to 28 February. Night work is anticipated from November through March for at least the first 2 seasons. Coordination to adjust the IWWW to increase the amount of day work allowed is ongoing but not guaranteed. Expect scheduling work around the IWWW to be challenging.
Questions for Industry:
How would best-value tradeoff selection affect your likelihood of submitting an offer?
Would your firm be more likely to bid this project if it is issued as an Invitation for Bids (IFB)?
Submission Instructions: Responses to this Sources Sought notice are limited to 6 pages and must be submitted via email to Aragon Liebzeit, Contract Specialist, at Aragon.N.Liebzeit@usace.army.mil by 3:00 pm Pacific Time on 31 October 2025.
Please include the following:
- Firm's name, address, contact, phone, e-mail, and System for Award Management (SAM) Unique Entity ID.
- Business classification: Large Business, Small Business, Small Disadvantaged Business, Historically Underutilized Business Zones (HUBZone), Woman-Owned Small Business (WOSB), Economically Disadvantaged Women-Owned Small Business (EDWOSB), Service-Disabled Veteran-Owned Small business (SDVOSB) or Veteran Owned Small Business (VOSB).
- Relevant capabilities, qualifications, special certifications/equipment, and proposed subcontractors if known.
- Up to 3 similar projects that required day and night shifts within a strict construction timeframe during winter. Submitted projects should be similar in size, scope and complexity to the work described above. For each project, please provide a project description, contract number and value, the work performed by your firm as either a prime or subcontractor, and customer point of contact information.
- Please provide answers to the 2 questions above.
- Please state your firm’s bonding capability.
- Level of interest in bidding this project, and any additional information relative to the Government.
Disclaimer/Important Notes: This notice does not obligate the Government to award a contract. No reimbursement will be made for any costs associated with providing information in response to this Sources Sought or any follow up information. The Government reserves the right to use information provided by respondents for any purpose deemed necessary and legally appropriate. Any organization responding to this notice should ensure that its response is complete and sufficiently detailed to allow the Government to determine the organization's capabilities to perform the work. Respondents are advised that the Government is under no obligation to acknowledge receipt of the information received or to provide feedback to respondents with respect to any information submitted.
All interested firms must be registered in the SAM at https://www.sam.gov to have size status considered.
Similar open opportunities
| Opportunity | Agency | Set-aside | Responses due |
|---|---|---|---|
| TDA Isolated Phase Bus and Duct Inspection | ENDIST Portland | No set-aside | |
| John day DAM navigation lock tainter valve (TV) repairs TV3 and TV4 | ENDIST Portland | No set-aside | |
| USCG Station at Cape Disappointment | ENDIST Portland | No set-aside | |
| Camp wooten/starbuck levee rehab | ENDIST Walla Walla | No set-aside | |
| John day DAM unit 10 packing box replacement | ENDIST Portland | No set-aside |
On GovTribe
Work this opportunity
- Track it in your pipeline
- Find teaming partners
- Similar opportunities
- Ask GovTribe AI about this opportunity