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Fy26 Duwamish Waterway Maintenance Dredging Tender in USA - 145657158

The DEPT OF DEFENSE | DEPT OF THE ARMY has issued a Tender notice for the procurement of a Fy26 Duwamish Waterway Maintenance Dredging in the USA. This Tender notice was published on 22 Jul 2026 and is scheduled to close on 20 Aug 2026, with an estimated Tender value of Refer Document. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 145657158, while the tender notice number is W912DW26BA011 and Registering on the platform.

Procurement Summary

Country: USA

Summary: Fy26 Duwamish Waterway Maintenance Dredging

Deadline: 20 Aug 2026

Posting Date: 22 Jul 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 145657158

Document Ref. No.: W912DW26BA011

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

Purchaser's Detail

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Tender Details

Construction Project: FY26 Duwamish Waterway Maintenance Dredging. Pre-solicitation Notice Number: W912DW26Z1BY5. The magnitude of construction is estimated to be between $1, 000, 000 and $5, 000, 000.The resulting contract will be firm-fixed-price. This contract action will be 100% small business set-aside. USACE Seattle District has a need for construction dredging, project entitled FY26 Duwamish Waterway Maintenance Dredging, Seattle, WA. The work is anticipated to take place during the allowable dredging work window of 1 December ? 15 February for any given year. USACE Seattle District proposes to remove up to 100, 000 cubic yards (CY) of accumulated sediment from designated reaches in the Duwamish Waterway federal navigation channel in Seattle, WA. Dredging would occur within the dredging work window of 01 Dec 2026 through 15 Feb 2027. The dredging will be accomplished using a clamshell dredge and equipment designed to minimize the potential for impacts to the surrounding environment. Dredged material will be disposed at the Dredge Materials Management Program (DMMP) Elliot Bay Open Water Disposal Site. Dredging in Section A (Sta. 254+00 to Sta. 270+56) and the Turning Basin (Sta. 270+56 to Sta. 275+56) will be to 15 ft MLLW plus 2 ft overdepth. Dredging in Section B (Sta. 242+00 to Sta. 254+00) will be to -15 ft MLLW plus 1 ft overdepth. PLEASE REFER TO THE ATTACHED SOLICITATION DOCUMENTATION FOR COMPLETE DETAILS OF REQUIREMENTS AND INSTRUCTIONS FOR BID SUBMISSIONS.
Notice ID: w912dw26ba011

Department/Ind. Agency: dept of defense

Original Set Aside: total small business set-aside (far 19.5)

Sub-tier: dept of the army

Office: w071 endist seattle

Product Service Code: y1kf - construction of dredging facilities

NAICS Code: 237990 - Other Heavy and Civil Engineering Construction

Inactive Dates: oct 01, 2026

Inactive Policy: manual

Documents

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