BON Navlock Upstream Stoplogs W9127N25BA013

1. General. This is a SOURCES SOUGHT and is for informational/market research purposes only. THIS IS NOT A REQUEST FOR PROPOSAL, QUOTATION, OR BID, NOR A SYNOPSIS OF A PROPOSED ACTION UNDER FAR SUBPART 5.2. 2. Contract Information. The U.S. Army Corps of Engineers (USACE), Northwestern Division, Portland District (CENWP) has been tasked to install permanent stoplogs in the upstream slots at Bonneville Dam Navigation Lock 1. The purpose of this Sources Sought is to gain knowledge of the interest, capabilities, and qualifications of industry, to include: Large Business, Small Business, Small Disadvantaged Businesses to include 8(a) certified small business firms, Historically Underutilized Business Zone small business (HUBZone), Woman owned Small Business (WOSB), including Economically Disadvantaged Women-Owned Small Business (EDWOSB) and Service-Disabled Veteran-Owned Small Business (SDVOSB). All are highly encouraged to respond. 3. Capability Statements Contractors are requested to submit the capabilities to fabricate and install and new prestressed and post-tensioned concrete stoplogs at Bonneville Dam. The description of the work is listed below - Structural work includes, but is not limited to: Fabrication and installation of prestressed concrete stoplogs, post-tensioning of the stoplogs in place, ancillary metal lifting devices. - Mechanical work includes but is not limited to: Mechanical lifting devices, water seal installation. - Dredging of sediment in the navigation channel: 1500-2000 CY removed by clamshell barge, limited to in-water-work window requirements - Capability for large barge crane lifting requirements: - Stoplogs weigh 120 tons each - Pick distance from a barge crane would likely require a 300 ton barge crane for a single pick or (2) 200 ton cranes for a tandem pick. - Diving construction support activities in the general location of the stoplog placement. Point of Contact for Small Business-related questions or assistance is Maura Timmerman at (402) 370-0095 or maura.j.timmerman@usace.army.mil. 4. Project Background. Bonneville Dam is 40 miles east of Portland, OR. The purpose of the project is for hydroelectric power production and navigation. 5. Submission Instructions: Responses to this Sources Sought notice must be submitted electronically (via email) to ian.k.lutjens@usace.army.mil and brandon.m.lasich@usace.army.mil. A Firm’s response to this Sources Sought shall be limited to (5) pages and shall include the following information: a. Firm’s name, address, point of contact, phone number, email address, CAGE and DUNS numbers, and include the Construction Bonding Level per contract. b. Firm’s small business category and Business Size: Large Business, Small Business, Small Disadvantaged, 8(a) certified small business, Historically Underutilized Business Zone small business (HUBZone), Woman owned small business (WOSB), Economically Disadvantaged Women-owned small business (EDWOSB), and Service-Disabled Veteran-owned small business (SDVOSB). c. Provide relevant and verifiable information on the Firm’s experience/capabilities as it pertains to the proposed work outlined in section 3. Capability Statements d. Your firm’s bonding capability. 6. Disclaimer and 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 qualifications 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. After a review of the responses, a solicitation may be published in the Government point of entry (SAM.gov). All interested firms must be registered in the System for Award Management (SAM) and remain current for the duration of the contract to be eligible for award of a Government contract.

The U.S. Army Corps of Engineers (USACE), Northwestern Division, Portland District (CENWP) intends to solicit construction firms who are interested in submitting a competitive firm-fixed-price bid for this project. This announcement is for the BON Navlock Upstream Stoplogs at Bonneville Lock and Dam near Cascade Locks, Oregon (Multnomah County). Work includes but is not limited to the following: Fabrication and installation of prestressed concrete stoplogs, post-tensioning of the stoplogs in place, ancillary metal lifting devices. Mechanical work includes but is not limited to: Mechanical lifting devices, water seal installation. Dredging of sediment in the navigation channel: 1500-2000 CY removed by clamshell barge, limited to in-water-work window requirements Capability for large barge crane lifting requirements: Stoplogs weigh 120 tons each Pick distance from a barge crane would likely require a 300-ton barge crane for a single pick or (2) 200 ton cranes for a tandem pick. Diving construction support activities in the general location of the stoplog placement. The solicitation will be an Invitation for Bid (IFB). Evaluation criteria will be price. This acquisition will result in a single firm-fixed-price contract. The estimated magnitude of construction is between $10,000,000 and $25,000,000. This procurement is set-aside 100% for small business concerns. The North American Industry Classification System (NAICS) code for this action is 237990; Other Heavy and Civil Engineering Construction with a small business size standard of $45M. This synopsis is not a request for quotes (RFQ), proposals (RFP), or in an invitation for bids (IFB). This is a pre-solicitation notice indicating that a solicitation for a competitive acquisition for the award of one firm-fixed-price contract is intended to be issued via Contract Opportunities at SAM.gov. The tentative solicitation issuance date is the end of 23 July 2025. The solicitation will not be issued less than 15 days from the date of this notice. The specifications and drawings will be included with the solicitation once issued. This announcement is for information and planning purposes only and is not to be construed as a commitment by the Government, implied or otherwise, to issue a solicitation or award a contract. Bids will be due not less than 30 days from the date the solicitation is issued. The definitive bid due date and time will be stated in the solicitation and any associated amendments that may be issued. Contractors are responsible for checking this page for any update(s) to this notice. Pursuant to FAR 4.1102, firms must be System for Award Management (SAM)registered at the time their off er is submitted. Bids from offerors that have not registered or completed their online representations and certifications may be rejected. The initial registration process in SAM may take several weeks. Registration instructions may be obtained, and online registration may be accomplished, at www.SAM.gov.

See attached Plans and Specifications.

Amendment 0001 issued 5 September 2025. See attached Plans and Specifications.

Amendment 0002 issued 8 September 2025. Amendment 0001 issued 5 September 2025. See attached Plans and Specifications.

Amendment 0003 issued 19 September 2025. Amendment 0002 issued 8 September 2025. Amendment 0001 issued 5 September 2025. See attached Plans and Specifications.

Amendment 0004 issued 24 September 2025. Amendment 0003 issued 19 September 2025. Amendment 0002 issued 8 September 2025. Amendment 0001 issued 5 September 2025. See attached Plans and Specifications.

Amendment 0004 issued 24 September 2025. Amendment 0003 issued 19 September 2025. Amendment 0002 issued 8 September 2025. Amendment 0001 issued 5 September 2025. See attached Plans and Specifications.