This Solicitation opportunity from California was posted on September 21, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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WWRF Recycled Water Pond Erosion Prevention Project

Closed

W-335State & Local

Submission Closed10/15/2026, 02:00:00 PM PDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 237990

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SLED

ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

The Washington Metropolitan Area Transit Authority has issued an advance notice for the Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction. The notice was posted on November 6, 2026, and the deadline for responses is set for September 30, 2027. Interested parties can find further details and manage bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase

The Alta, Riverview, and Kings Canyon High Well Drilling Phase is a solicitation issued for project number 1000316-001C, owned by the Kings Canyon Unified School District. The scope of work involves well drilling operations located across Reedley, Parlier, Dinuba, and Fresno, California. This project falls under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. This opportunity is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The solicitation was posted on November 6, 2026, with a response deadline of November 10, 2026. Interested parties may contact Jennah Castagna for further information regarding the bidding process.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

DEADLINE

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

The State of California Department of General Services is seeking bids for the Site Compliance and Improvements project at Patton Landing, located in Carnelian Bay, Placer County. This solicitation, identified by Project Number 13891 and Event ID 0000040533, focuses on site compliance and infrastructure enhancements under NAICS code 237990. This opportunity is specifically set aside for SBA certified Service-Disabled Veteran Owned Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for this project is managed through Nayvi Waite at Resource Development Company LLC.

Resource Development Company LLC

POSTED

DEADLINE

Imperial Irrigation District – East Highline Reservoir

Solicitation # imperial-irrigation-district-east-highline-reservoir

Granite Construction Company

POSTED

DEADLINE

Specialized Civil Support for Electrical UtilitiesThe Specialized Civil Support for Electrical Utilities subcontract involves providing critical excavation and civil engineering services for prime contractors on Port of Stockton electrical projects. The scope of work includes trenching, boring, and excavation, with specific requirements for executing railroad crossings, utility locating, and dewatering. Additionally, the contractor is responsible for providing traffic control and confined-space entry services to ensure the delivery of prepared trenches and conduits ready for electrical installation. To successfully execute this contract, the provider must possess specialized equipment, including excavators and boring machines, and maintain necessary railroad flagging certifications. Interested parties must submit their responses by the deadline of December 16, 2026. This opportunity falls under NAICS code 237990 and is centered on supporting infrastructure development within the Port of Stockton in California.

POSTED

DEADLINE

Bulkhead Stabilization and Erosion Control InstallationThis subcontract for Bulkhead Stabilization and Erosion Control Installation involves performing specialized stabilization work for prime contractors on Texas Parks and Wildlife Department projects located at Lake Livingston State Park. The scope of work includes the installation of temporary stabilization measures, the implementation of earthwork, and the deployment of turbidity curtains to prevent sediment migration. To ensure environmental protection, the contractor must utilize equipment mats to minimize soil disturbance and take necessary precautions to protect archaeological resources, ultimately delivering a fully stabilized bulkhead area. The project falls under NAICS code 237990 and is associated with the state of Texas. Interested parties should note the posted date of November 6, 2026, with a response deadline set for November 19, 2026. Further details regarding the solicitation can be accessed through the Texas SmartBuy portal.

Parks and Wildlife Department

POSTED

DEADLINE

Temporary Stabilization of Bulkhead, Lake Livingston State Park

Solicitation # 802-27-86931

The Texas Parks and Wildlife Department is soliciting bids for the temporary stabilization of the bulkhead at Lake Livingston State Park in Polk County, Texas. The project requires a contractor to provide all labor, equipment, and materials to stabilize the eroding bulkhead, prevent further property loss, and mitigate safety risks to visitors while minimizing environmental impacts and protecting cultural resources. Work must be completed as soon as possible, but no later than December 31, 2026, with standard working hours from Monday through Friday, 8:00 AM to 5:00 PM. The contract will be awarded based on the best value, determined by the base bid, bidder responsiveness, and responsibility. Bidders must demonstrate successful experience with projects of similar size and complexity within the past five years and maintain a satisfactory performance score in the Vendor Performance Tracking System. Key requirements include compliance with prevailing wage scales, E-Verify usage, and the provision of a bid security bond for projects exceeding 25,000 dollars. Payments are made via state warrants within 30 days of receiving a properly prepared invoice. Final acceptance is subject to an inspection by TPWD personnel within five working days of completion, following a five-day advance notice from the contractor.

Parks and Wildlife Department

POSTED

DEADLINE

Physical Hazard Rehabilitation at the former Hunt, Cornelius Mine

Solicitation # tender_22298

The Government of Ontario, through the Ministry of Energy and Mines, is soliciting bids for physical hazard rehabilitation at the former Hunt, Cornelius Mine. The project scope consists of five primary tasks: the detailed design and installation of a bat gate, fence installation covering 500 meters, project management including mobilization, demobilization, and access maintenance, and progressive rehabilitation reporting. The work must adhere to specific standards, including the Agency Guide to Cave and Mine Gates 2009 and a Physical Mine Hazards Risk Assessment. The anticipated contract start date is January 7, 2026, with a primary term of two years and an option to extend for one additional year. The selection process is a three-stage evaluation. Stage 1 verifies mandatory requirements, while Stage 2 evaluates technical capabilities, requiring a minimum score of 70% to proceed. Technical evaluation focuses on project experience, roles and responsibilities, occupational health and safety, and a plan for Indigenous community beneficial participation. Stage 3 is a commercial evaluation based on the lowest bid price. Bidders must provide a detailed methodology, a Gantt chart schedule, and focused resumes for key personnel, including a Professional Engineer and various technical leads. Mandatory requirements include proof of W.S.I.B coverage, insurance, and tax compliance verification.

POSTED

DEADLINE

Emergency Earthwork and Erosion ControlThe Emergency Earthwork and Erosion Control subcontract involves providing critical stabilization services for slopes and embankments, as well as site clearing, for prime contractors working on Town of West Springfield DPW projects. The scope of work includes grading, debris hauling, and the installation of erosion control blankets or rip-rap, utilizing heavy equipment such as loaders and dump trucks. The contractor is responsible for delivering fully stabilized sites with all debris removed while ensuring strict adherence to stormwater runoff and environmental regulations. This opportunity is categorized under NAICS code 237990 and was posted on November 6, 2026. Interested parties must submit their responses by the deadline of December 11, 2026, at 3:00 PM. The project is situated within Massachusetts and is managed by the Town of West Springfield.

Town of West Springfield

POSTED

DEADLINE

On-Call Emergency Construction Work

Solicitation # BD-27-1347-WS400-WS400-135219

The Town of West Springfield, through its Department of Public Works, is soliciting sealed bids from qualified contractors for on-call emergency construction work. This solicitation, identified by number BD-27-1347-WS400-WS400-135219, was posted on November 6, 2026, with a response deadline and bid opening scheduled for December 11, 2026, at 10:00 AM. The project is based in Massachusetts and is managed by the primary point of contact, Purchaser Jaime Flores. The scope of work focuses on providing emergency construction services on an as-needed basis. While specific pricing and contract values are not predefined in the solicitation, the requirement is listed as a single line item for on-call services. Interested contractors must submit sealed bids, as electronic quotes are not permitted. Detailed specifications for the work can be accessed through the Town of West Springfield's official procurement bids portal.

Town of West Springfield

POSTED

DEADLINE

26-8708 South Marco Beach Renourishment 2027 - Grant Funded

Solicitation # 26-8708

Solicitation 26-8708 is a grant-funded project issued by the Collier County Board of County Commissioners for the 2027 South Marco Beach Renourishment. With an anticipated budget of 6,400,000 dollars, the project involves the transport, placement, and grading of pre-purchased beach fill material, as well as turbidity monitoring, surveying, and maintenance of traffic. The contract will be awarded to the lowest responsive and responsible bidder based on their base bid and selected alternates. Bidders must demonstrate performance capability by providing three completed beach restoration references in Florida and submitting a detailed project schedule and subcontractor list. The project requires substantial completion within 55 consecutive calendar days from the commencement date, with final completion due within 30 days after the delivery of a punch list. Delays are subject to liquidated damages of 3,498 dollars per day. The successful contractor must provide performance and payment bonds for 100 percent of the contract amount, a 5 percent bid bond, and comprehensive insurance. Because the project is funded by FEMA Public Assistance, it must comply with 2 CFR Part 200 and the Stafford Act, although it is exempt from the Davis-Bacon Act, the Copeland Anti-Kickback Act, and Build America Buy America preferences. Technical acceptance is based on strict vertical tolerances of 6 inches and volume tolerances between 95 and 105 percent of the design volume.

Coastal Zone Management

POSTED

DEADLINE

Site Civil Works & DrainageThis subcontract for Site Civil Works and Drainage involves providing essential site preparation and infrastructure services for Eastleigh Borough Council redevelopment projects. The scope of work focuses on the installation of drainage pipes, the implementation of storm-water management systems, and general groundworks to ensure the delivery of functional utility infrastructure in support of prime contractors. The opportunity was posted on November 6, 2026, with a response deadline set for December 11, 2026. Classified under NAICS code 237990, the contract is managed by the Eastleigh Borough Council and is intended for specialized civil engineering and drainage installation services.

Eastleigh Borough Council

POSTED

about 12 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The WWRF Recycled Water Pond Erosion Prevention Project, solicitation W-335, is a construction contract issued by the Western Municipal Water District for erosion control and slope stabilization at the Western Water Recycling Facility in Perris, California. The scope of work involves establishing a 2:1 slope configuration using riprap-filled HDPE bags and loose riprap, installing drainage improvements such as V-ditches and drop inlets, and installing railing along the Recycled Water Storage Pond and concrete-lined basin. The project is estimated at 1,500,000 dollars with a completion timeframe of 240 calendar days from the date of the Notice to Proceed. The contract will be awarded to the lowest responsive and responsible bidder. Bidders must submit their proposals electronically via the PlanetBids Procurement Portal by October 15, 2026, at 2:00 PM. Required submission documents include the complete bid forms package, bid bonds, a non-collusion declaration, a list of proposed subcontractors, and a certified data sheet for materials. The successful contractor must provide performance and payment bonds each equal to 100 percent of the bid amount and comply with California prevailing wage laws and Department of Industrial Relations registration requirements. Technical execution must adhere to the Greenbook standards, and the contractor is required to provide a written work plan and construction schedule.