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This Government Contract opportunity from Washington was posted on July 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Site Excavation and Earthwork

Closed
State & Local

Contract Overview

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

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NAICS: 237990
New
Federal
Construction Services for Confined Aquatic Disposal Cell Construction and Maintenance Dredging of the Providence River Federal Navigation Project, Providence, Rhode Island.
Solicitation # W912WJ27X1CUP
The U.S. Army Corps of Engineers, New England District, is seeking information from small and large businesses for a dredging project in Providence, Rhode Island, under NAICS code 237990. The project is estimated to cost between $80,000,000 and $100,000,000, with a solicitation expected around March 15, 2027. Construction is scheduled to begin in September 2027 and last approximately two years, spanning two dredging seasons from September 1, 2027, to August 31, 2029. The work is divided into two primary sequences: the construction of a new Confined Aquatic Disposal (CAD) cell at Edgewood Shoals North, including an access channel, and the subsequent maintenance dredging of the Providence River and Harbor Federal Navigation Project to a depth of -40 feet MLLW plus two feet of allowable overdepth. The total scope involves mechanically dredging approximately 5,500,000 cubic yards of material using closed clamshell buckets. Specifically, 3,200,000 cubic yards will be removed to create the CAD cell, with material placed at Port Edgewood Basin, Fox Point Reach CAD cells, Prudence Island, and the Rhode Island Sound Disposal Site. The remaining 2,300,000 cubic yards of maintenance material will be placed within the newly constructed Edgewood Shoals North CAD cell. To meet strict environmental windows and project timelines, the contractor must maintain a production rate of at least 300,000 cubic yards every 30 calendar days, operating 24 hours a day, 7 days a week. Interested firms must submit a capabilities package by November 26, 2026, demonstrating experience with these production rates and open water placement in New England during winter months.
W2SD Endist New England

POSTED

about 2 hours ago

DEADLINE

in about 1 month
NAICS: 237990
New
SLED
San Vicente and Mt. Olivette Reservoir Improvements Project - Construction
Solicitation # SP2797-CT
The San Vicente and Mt. Olivette Reservoir Improvements Project (SP2797-CT) is a construction solicitation issued by the City of Santa Monica Public Works Engineering Division. The project involves comprehensive upgrades and improvements to the San Vicente and Mt. Olivette reservoirs, with an estimated contract value of $27,344,000. Bidders are required to hold a Class A General Engineering license. The scope of work includes civil, structural, and electrical improvements, such as the installation of flexible expansion joints, meter and valve vaults, and concrete-lined swales, as well as cathodic corrosion protection and SCADA integration. The contract specifies a performance period of 730 calendar days, though the sample contract mentions substantial completion within 520 calendar days from the Notice to Proceed. Bids must be submitted electronically via the OpenGov portal by November 5, 2026, at 3:00 pm. Key requirements include the provision of Labor and Material Payment and Performance Bonds for 100% of the contract sum, compliance with prevailing wages, and adherence to the Santa Monica Living Wage Ordinance. Liquidated damages for delays are set at $13,200 per day. The project is subject to rigorous inspection standards, including ASTM and CBC requirements, with the Prime Contractor responsible for contracting and billing Enterprise Automation for specific integration services.
D500 PUBLIC WORKS - ENGINEERING DIVISION

POSTED

about 15 hours ago

DEADLINE

in 8 days

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The contract pertains to site excavation and earthwork activities necessary for the installation of a water main, encompassing site preparation, trenching, shoring, and backfilling. Work scope includes all earthmoving operations required to accommodate the new water infrastructure, ensuring safe and compliant excavation practices with appropriate soil stabilization and support systems during construction. The project is structured as a subcontract under the Public Works agency in Washington, with performance location unspecified but implied to be within the agency’s jurisdiction. The NAICS code 237990 classifies this as other heavy and civil engineering construction, indicating non-specific utility line construction work. The solicitation was posted on July 1, 2026, with a response deadline of July 29, 2026, providing a four-week window for interested parties to submit proposals. No set-aside designation or point of contact details are provided, and the procurement is accessible via an online portal linked to the City of Seattle’s public procurement system.

General Info

Site excavation and earthwork for water main installation under Washington Public Works, solicited July 1, 2026.

Documents

This scope was carved out of PW#2024-054.

The full solicitation package (5 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Water Main Rehab Package 6 - North

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Timeline

PhaseClosed
Posted

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Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyWashington → Public Works
ContactsNo contacts available
OfficeN/A
Organization / AgencyWashington → Public Works
Office AddressN/A
ContactsNo contact information available

Full Description

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Site preparation, excavation, trenching, shoring, and backfilling associated with water main installation.

More opportunities from Washington → Public Works

Same awarding agency

NAICS: 237310
New
SLED
Pedestrian Crossing Safety Improvements (FHWA)
Solicitation # 2025-041
The Pedestrian Crossing Safety Improvements project (PW# 2025-041 / HSIP-000S(708)) is a federally funded infrastructure initiative managed by the Seattle Department of Transportation. The project focuses on enhancing pedestrian safety across eight specific locations in Seattle, including intersections at 15th Ave S and Lander St, 33rd Ave S and Myrtle Pl, Renton Ave S and Holden St, 55th Ave S and Renton Ave S, Rainier Ave S and S Byron St, Rainier Ave S and S Findlay St, Rainier Ave S and S Mead St, and Beacon Ave S and S Webster St. The scope of work encompasses sidewalk and pavement removal and restoration, the installation of pedestrian islands, curbs, curb ramps, drainage structures, and pipes, as well as clearing, grubbing, landscaping, and the installation of RRFB and traffic signals, signing, channelization, electrical work, and rebar. The engineer's estimate for the project is between $3,250,000 and $3,350,000. The contract is awarded to the apparent low bidder who meets all mandatory responsibility criteria, with a tie-breaker based on the highest percentage of recycled materials proposed. Performance must be completed within 120 working days from the Notice to Proceed. Funding is provided by the HSIP FHWA Grant and the Transportation Levy Fund, requiring compliance with Federal Prevailing Wage Rates, Buy America standards, and Federal Small Business Enterprise (FSBE) goals. Bidders must provide a bid guaranty of five percent of the total bid and certify compliance with equal opportunity and non-discrimination laws. The project is subject to rigorous inspection by the Engineer to determine substantial completion, which requires the owner to have full operational and safety use of the facilities.
Highway, Street, and Bridge Construction

POSTED

about 16 hours ago

DEADLINE

in 7 days
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NAICS: 237310
New
SLED
1st Ave NE Shared Use Path - N 120th to N 130th
Solicitation # PW#2026-005
The City of Seattle Public Works department is soliciting bids for the 1st Ave NE Shared Use Path project, located between N 120th and N 130th Streets, adjacent to North Acres Park and near James Baldwin Elementary School. The scope of work is divided into a base bid, which includes pavement removal, roadway paving, sidewalks, curb ramps, storm drains, landscaping, channelization, and signage, and additive work consisting of electrical installations, foundations, and pedestrian lighting. The project requires a performance period of 120 working days for the base bid or 140 working days if additive work is included. Bids must be submitted electronically via the OpenGov portal by October 28, 2026. The contract will be awarded to the apparent low bidder who meets strict responsibility criteria, including possession of a Seattle Business License, registration on the OpenGov portal, and compliance with fair labor standards and social equity requirements. Bidders must provide a bid guaranty of five percent of the total bid and are required to submit a WMBE Inclusion Plan and a Social Equity Plan. Post-award performance will be evaluated based on workforce requirements, priority hire projections, and apprenticeship utilization. The contractor is responsible for all labor, materials, and equipment, ensuring all work meets City of Seattle Standard Specifications and ADA compliance for curb ramps. Payment is contingent upon the submission of signed statements certifying that prevailing wages have been paid.
Highway, Street, and Bridge Construction

POSTED

1 day ago

DEADLINE

in about 7 hours
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NAICS: 236220
New
SLED
Dahl Restroom Renovation
Solicitation # 2025-068
Solicitation PW#2025-068 is for the renovation of a fire-damaged Parks storage and restroom building located at 7700 25th Ave NE, Seattle, WA. The scope of work includes replacing fire-damaged structural timber frames, installing shear walls, replacing the roof, and removing an existing stone chimney. Interior improvements involve converting the facility into two single-occupancy restrooms with entirely new electrical and plumbing systems. Additionally, the project requires accessibility site improvements, including the revision of accessible parking stalls, sidewalks, and the pathway leading to the restrooms. The engineer's base estimate for the project is $968,676.00. The contract will be awarded to the responsible bidder providing the lowest responsive bid, with evaluation based on mandatory responsibility criteria and supplemental factors such as labor standards compliance, equal benefits declarations, and apprentice utilization. Bidders must submit their proposals electronically via OpenGov by November 4, 2026. Key requirements include a bid guaranty of five percent of the total bid, adherence to prevailing wage rates, and compliance with ADA standards. The contractor is subject to liquidated damages of $1,000.00 per working day for delays beyond the substantial completion date. All work is subject to inspection and final approval by the Engineer.
Commercial and Institutional Building Construction

POSTED

6 days ago

DEADLINE

in 7 days
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NAICS: 562991
New
SLED
Stormwater Filter Facility Maintenance
Solicitation # 2026-GEN-013
The City of Washougal is soliciting bids for the inspection and maintenance of stormwater filter cartridge facilities, including filter catch basins, manholes, and vaults. The scope of work comprises a base bid for 23 City-maintained facilities containing up to 134 cartridges and an optional alternate bid for up to 10 HOA-maintained facilities containing up to 63 cartridges. Key responsibilities include facility inspections, replacement of cartridges based on Ecology TAPE guidance, vacuum cleaning of facility floors, implementation of traffic control plans for specific high-traffic areas, and the proper hauling and disposal of all waste materials. All work must be documented via Survey123 and completed within 90 calendar days of the notice to proceed, with a final completion deadline of March 15, 2027. Bids must be submitted electronically via the OpenGov portal by November 5, 2026, at 2:00 p.m. PT. Requirements for bidders include the submission of a Bid Bond, E-Verify Declaration, Wage Compliance, and Non-Collusion forms, as well as acknowledgment of Addendum No. 1. The project mandates the payment of prevailing wages and requires the contractor to provide performance and payment bonds for the full contract amount. Payment will be made via checks within 30 days of approved progress payment requests, with a 5 percent retention held during the progress of the work. Partial funding for this project is provided through the Washington State Department of Ecology.
Septic Tank and Related Services

POSTED

7 days ago

DEADLINE

in 8 days
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NAICS: 237310
SLED
Roosevelt Way Preservation (FHWA)
Solicitation # 2025-074
The Roosevelt Way Preservation Project (Solicitation 2025-074) is a federally funded infrastructure initiative managed by the City of Seattle Department of Transportation. The project focuses on roadway improvements along Roosevelt Way NE from NE 92nd Street to Pinehurst Way NE, and Pinehurst Way NE from Roosevelt Way NE to 15th Avenue NE. The scope of work includes planing asphalt overlay, removing and replacing select concrete panels and base repair, and performing an intersection realignment at NE 113th Street. Additional requirements include the installation of curb bulbs at NE 114th and 115th Streets, ADA-compliant curb ramps, sidewalk restoration, channelization, signing, concrete bike barriers, traffic signals, landscaping, and storm drainage. The engineer's estimate for the project is between $12,500,000 and $12,800,000, with a physical completion timeline of 250 working days from the Notice to Proceed. Bids for the project open on November 4, 2026, and must be submitted via the OpenGov portal or in hard copy. The contract mandates a 13% Frontline Small Business Enterprise (FSBE) goal and requires strict adherence to the Buy America Act, Title VI of the Civil Rights Act of 1964, and various state and federal wage and labor laws. Bidders must provide a bid guaranty of 5% of the total bid and maintain a valid Seattle Business License and UBI number. Performance and payment bonds are required to protect claims under Washington state law. Quality control is the sole responsibility of the contractor, with specific inspection requirements for shelter footings by KC Metro and strict compliance with Department of Ecology and EPA water quality standards.
Highway, Street, and Bridge Construction

POSTED

8 days ago

DEADLINE

in 7 days
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NAICS: 541330
SLED
2026 AC Water Main Replacement
Solicitation # 2026-RFQ-042
Solicitation 2026-RFQ-042 is a request for qualifications from the City of Mercer Island Public Works department for professional engineering services to design water system upgrades. The project focuses on replacing approximately 5,000 linear feet of aging asbestos cement water mains with ductile iron mains along SE 40th St and E Mercer Way. The scope is divided into two phases: Phase 1 involves water system and PRV vault replacement on SE 40th St from Greenbrier Ln to 97th Ave SE, and Phase 2 extends the replacement to 97th Ave SE and the 3700 and 3800 blocks of East Mercer Way. Additional components for replacement include fire hydrants and water services. The design must comply with the Reduction of Lead in Drinking Water Act and the City of Mercer Island Standard Details Water. The project follows a goal-based timeline with bid-ready plans for Phase 1 due by Q2 2027 and Phase 2 by Q3 2027, with overall construction completion targeted for Q2 2028. Qualified firms must be licensed in the State of Washington and submit a Statement of Qualifications limited to 12 pages, including a proposed timeline and three references from the last five years. Selection is at the sole discretion of the City, and the awarded firm will negotiate a scope and fee schedule using the City's standard professional services agreement. Administration is managed by the City Manager, with payments issued via City warrant within 45 days of receiving a proper monthly invoice.
Engineering Services

POSTED

8 days ago

DEADLINE

in 6 days
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