Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, July 22 at 2:00 PM EDT

Register Free →

FY26 Duwamish Waterway Maintenance Dredging

Active
W912DW26BA011Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

General Info

Agency

Department Of Defense → W071 Endist SeattleView Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

Seattle, WA, WA

Set-Aside

SBA

Documents

(0)

No documents available

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseSolicitation
Posted

Solicitation

Response Deadline

Submission deadline

Response Deadline

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more
AgencyDepartment Of Defense → W071 Endist Seattle
Contacts1 person available
OfficeSEATTLE, WA, 98134-2329, USA
Organization / Agency
Department Of Defense → W071 Endist Seattle
View Agency Profile
Office AddressSEATTLE, WA, 98134-2329, USA

Full Description

Show more
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.

Similar Contracts

Same NAICS industry code

NAICS: 237990
New
SLED
AIRFIELD 2029 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a comprehensive series of airfield infrastructure upgrades at the Port of Seattle, focusing on modernization and safety improvements across multiple critical systems. Key components include replacing aging airfield lighting circuits that exhibit low megger readings with new LED lighting fixtures and signs to enhance visibility and energy efficiency. Concurrently, failing pavement sections and essential utilities will be replaced to ensure structural integrity and operational reliability of airfield surfaces and underlying systems. Wildlife hazard mitigation measures will be implemented by removing turf edge dams along runways, taxiways, and access roads, installing anti-perching devices on signage to deter bird activity, and addressing ponding issues through regrading and the installation of new storm drainage infrastructure. Additionally, deteriorating flush fire hydrant access hatches will be replaced to ensure unimpeded access for emergency response personnel. The project is categorized under NAICS code 237990 and is forecasted under the title AIRFIELD 2029 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) Combined, coordinated by the Aviation Project Management Group within the Port of Seattle. The solicitation was posted on July 22, 2026, with Yanet Maldonado listed as the primary point of contact for inquiries, reachable via phone or email. All work is slated to occur on airfield property under the Port’s jurisdiction, though specific location details are not provided. The project aims to enhance safety, compliance, and long-term operational resilience through integrated infrastructure renewal efforts.
Aviation Project Management Group

POSTED

about 5 hours ago

DEADLINE

N/A
View Details
NAICS: 237990
New
SLED
C5613111-D, Rebid 1 Water Tank MaintenanceThe Contractor is engaged under a Master Agreement to provide comprehensive water tank cleaning, maintenance, inspection, and repair services for the California Department of Corrections and Rehabilitation at specified locations listed in Exhibit E. Compensation is based on the rates detailed in Exhibit B-1, Rate Sheet, which includes all costs necessary to perform the services such as labor, personnel, transportation, travel, per diem, fuel, mileage, materials, supplies, tools, equipment, permits, licenses, taxes, fees, and shipping or freight charges, unless otherwise stated. The agreement covers all expenses incurred in delivering the required services at CDCR facilities throughout California. The solicitation, identified as C5613111-D Rebid 1 Water Tank Maintenance with solicitation number 0000039841, was posted on July 21, 2026, and responses are due by September 9, 2026. The procurement falls under the SLED classification and is managed by the California Department of Corrections & Rehabilitation. Primary point of contact for inquiries is Kristina Lopez, reachable via email at kristina.lopez@cdcr.ca.gov. All work must be performed at locations designated in Exhibit E, and no additional charges are permitted beyond those outlined in the rate sheet unless explicitly allowed by the terms of the agreement.
California Department of Corrections & Rehabilitation

POSTED

about 15 hours ago

DEADLINE

in about 2 months
View Details
NAICS: 237990
New
SLED
T32-D5-Drainage-Brantley/Charlton-190600The Georgia Department of Transportation is soliciting bids for Drainage Rehabilitation, Repair, Replacement & Miscellaneous Maintenance Services under Solicitation Number 48400-eRFQ-001841-2027, with a response deadline of August 11, 2026. Only contractors prequalified through the Master Service Agreement process #48400-410-000043083 are eligible to bid, and all respondents must adhere to the terms and conditions outlined in MSA 48400-410-000034480, the ITB/RFQ Form, and any additional provisions the Department may add. The work is targeted for Brantley and Charlton Counties in Georgia, and the Department retains full discretion to modify terms, reject any or all bids, and waive minor irregularities. Proposals must be submitted in strict compliance with instructions, and failure to follow requirements may result in disqualification. The solicitation is issued under statutory authority for ancillary services related to public road maintenance, and is managed through the Georgia DOT’s electronic procurement system. Interested parties must review the complete ITB/RFQ documentation available via the provided web link and direct questions to the designated point of contact, Samantha Jones, at samjones@dot.ga.gov or 912-424-9870. This procurement is limited to firms previously vetted and qualified under the Department’s routine maintenance prequalification program, ensuring a qualified pool of contractors capable of delivering timely and compliant drainage services across the state’s transportation infrastructure.
Department of Transportation

POSTED

about 15 hours ago

DEADLINE

in 20 days
View Details

More opportunities from Department Of Defense → W071 Endist Seattle

Same awarding agency

NAICS: 236220
New
Federal
Repair Building 2008The United States Army Corps of Engineers, Seattle District, is conducting market research for the Repair Building 2008 project at Joint Base Lewis-McChord, Washington, seeking input from construction contractors on their capabilities, interest, and availability to perform a complex renovation of a historic administrative building constructed in the early 1920s. This action is a sources-sought notice and not a solicitation, meaning no formal bid documents are available, and no contractual obligations are created. The project, assigned NAICS code 236220, is anticipated to fall between $10 million and $25 million and will involve comprehensive exterior and interior repairs as well as the installation of a new HVAC and controls system. The building’s historic nature and ongoing occupancy by multiple user groups create significant logistical, spatial, and phasing challenges, requiring a carefully coordinated approach during construction. The government intends to issue a Request for Proposals using a Best Value Trade Off evaluation method and is currently considering a Small Business set-aside, though responses from other-than-small businesses are strongly encouraged to ensure robust market analysis. An Industry Day is scheduled for July 29, 2026, at Building 2008 to provide interested contractors with a site overview and gather feedback on potential relocation and phasing strategies, including full building relocation, relocation by wing, floor, or organization. The government aims to understand industry perspectives on managing utilities, building shutoffs, and operational constraints during construction, as well as feedback on its planned Best Value Trade Off approach. Responses must include company information, Cage Code, UEI, small business certification status if applicable, and any input on project challenges, and must be submitted by 2:00 PM on August 5, 2026, to designated government contracting officials via email. Participation in this market research or attendance at the Industry Day is voluntary and not a prerequisite for future proposal submissions, though all responses become government property, and no reimbursement for costs incurred is provided. Contractors must be registered in SAM to be eligible for any future award, and no guarantees exist regarding acquisition outcomes based on this effort.
Commercial and Institutional Building Construction

POSTED

2 days ago

DEADLINE

in 14 days
View Details
NAICS: 336611
New
Federal
Notice of Intent to Sole Source for MMD 42' Barge Rotating Group RepairThe U.S. Army Corps of Engineers, Seattle District, is seeking sole-source approval to procure specialized services from Thrust Masters of Texas (TMOT) to address critical propulsion failures on the 42-foot self-propelled barge Jackson. The barge’s 25-year-old rotating group has suffered repeated seal failures, rendering it inoperable, and only TMOT, as the Original Equipment Manufacturer, possesses the proprietary drawings, tooling, and technical expertise required to overhaul the legacy rotating group (Model C104916) to factory specifications. The action includes procuring a new TMOT rotating group (Model B121287), a complete factory rebuild of the existing unit with round-trip shipping, and three days of on-site supervision by a TMOT-certified technician to ensure compliance with warranty requirements and proper installation. The estimated total cost is $65,000, which is within the simplified acquisition threshold, justifying a single-source acquisition under FAR 13.102(a) and 10 USC 2304(c)(1). The need for exclusivity is grounded in TMOT’s prohibition of third-party involvement and its stipulation that warranties are void without OEM-certified work. The procurement is being conducted under solicitation W912DW26Z1C7J, with a response deadline of August 4, 2026, and the work will be performed at Mud Mountain Dam in Auburn, Washington.
Ship Building and Repairing

POSTED

2 days ago

DEADLINE

in 13 days
View Details
NAICS: 212319
New
Federal
Skagit DD12 MaterialsThe contract titled Skagit DD12 Materials, solicited under number W912DW26QA053, is a total small business set-aside for the supply and delivery of fill materials to reconstruct portions of a levee near Burlington, Washington, in direct response to the December 2025 emergency flood event in Western Washington. Work must be performed using either a Solo Dump Truck or a Truck and Transfer system and is tied to urgent rehabilitation efforts necessitated by the flood damage. The opportunity is managed by the Department of Defense through the Office of the U.S. Army Corps of Engineers in Seattle, with the solicitation posted on July 16, 2026, and responses due by July 24, 2026. The North American Industry Classification System code is 212319, indicating the work falls under other support activities for mining, consistent with earthmoving and material logistics for infrastructure repair. All contract performance is localized to the Burlington area in Washington State. Primary point of contact for inquiries is Brantley Dowell, reachable via email at brantley.w.dowell@usace.army.mil or phone at 206-764-6952, with Robert Gonzalez listed as the secondary contact. The contract is exclusively reserved for small businesses as defined by the Small Business Administration under FAR 19.5, ensuring eligibility requirements are met by interested parties. The work is time-sensitive due to its emergency context, and bidders must be prepared to mobilize quickly post-award. The office is located in Seattle, Washington, and all communications and documentation will be managed through the SAM.gov portal linked in the solicitation.
Other Crushed and Broken Stone Mining and Quarrying

POSTED

6 days ago

DEADLINE

in 2 days
View Details
NAICS: 541330
Federal
Notice of Intent to Sole Source - Governor Control ProgrammingThe U.S. Army Corps of Engineers, Seattle District, intends to award a sole-source, firm-fixed-price contract to Emerson Process Management Power & Water Solutions, Inc. for the modernization of five Main Unit Governors at the Libby Dam Project in Montana. The work involves replacing existing pressure switches with pressure transducers and requires OEM-specific programming, PLC/HMI development, and commissioning support exclusively from Emerson due to its proprietary control software, firmware, and diagnostic tools. All work must be performed on a rolling outage schedule between September 1, 2026, and August 30, 2027, with on-site commissioning for the first unit and remote support for the remaining four. Emerson is identified as the sole qualified source because it is the original equipment manufacturer that acquired the previous designer, retains exclusive rights to the system, and any unauthorized modification would void critical technical support, expose the government to full liability, and compromise operational safety and reliability. Despite this intent, the government is soliciting capability statements from other firms to determine if competition is feasible. To qualify, respondents must demonstrate direct, authorized access to Emerson’s proprietary tools and provide written certification from Emerson that their work will not void existing support agreements. Additional proof of relevant experience modifying similar Emerson governor systems is required. All submissions must be sent electronically to the Contract Specialist by 1:00 PM Pacific Time on July 28, 2026. The government retains full discretion to proceed without competition regardless of responses received, and this notice serves only as a formal step to comply with federal acquisition regulations, not as a solicitation or commitment to award or reimburse any costs.
Engineering Services

POSTED

9 days ago

DEADLINE

in 6 days
View Details