FY26 Duwamish Waterway Maintenance Dredging
Dept of Defense · DEPT OF THE ARMY
Opportunity details
FY26 Duwamish Waterway Maintenance Dredging is currently listed as accepting responses on SAM.gov. Buyer context: Dept of Defense · DEPT OF THE ARMY. Industry classification: Other Heavy and Civil Engineering Construction (NAICS 237990). Product/service classification: CONSTRUCTION OF DREDGING FACILITIES (PSC Y1KF). Set-aside: Total Small Business. Notice type: Solicitation. GovGazette adds public award history and related pages to help you decide whether to keep reading. Check all requirements on SAM.gov.
- Check the NAICS and PSC codes, set-aside rules, place of performance, and time left before the deadline.
- This notice lists a set-aside (Total Small Business). Confirm your certification and size status under the official SBA and agency rules before you spend time on a proposal.
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- Response deadline
- Aug 20, 2026, 1:00 PM EDT
- Set-aside
- Total Small Business
- Place of performance
- —
- Posted
- Jul 21, 2026
- Solicitation
- W912DW26BA011
- Contracting office
- W071 ENDIST SEATTLE · SEATTLE · WA
- Source
- SAM.gov
Description
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.
What similar awards have paid
See what agencies paid for similar work. This public history does not set a bid price, estimate a cost, or predict an award.
Typical award size
$1.37M
Middle of the pack for similar past awards
Most similar awards fall between $245,584 and $6.03M
Who has won work like this
These firms won similar public awards. Use the list for competitor research or teaming, not as a ranking.
- 1NW CONSTRUCTION, INC5 awards$501.93M
- 2KIEWIT INFRASTRUCTURE WEST CO.1 award$217.24M
- 3BWI TPC, A JOINT VENTURE1 award$186.81M
- 4TECH2 SOLUTIONS11 awards$180.54M
- 5APOGEE GROUP, LLC7 awards$170.82M
- 6MANSON CONSTRUCTION CO3 awards$146.09M
- 7C & C CONTRACTORS LLC8 awards$144.01M
- 8GARCO CONSTRUCTION, INC.2 awards$143.39M
Drawn from official USAspending contract records. Always confirm requirements on the SAM.gov notice before you bid.
For research only. This is not legal advice or a promise of an award. Always verify requirements on the official SAM.gov notice. Past award amounts are public history, not a suggested bid or prediction. Open the original SAM.gov notice for the official record.