This Government Contract opportunity from California was posted on July 8, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Basement Water Mitigation and Waterproofing

Closed

State & Local

Submission Closed08/19/2026, 05:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 238910

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Site Work and FoundationsThis subcontract for the Macon Water Authority involves comprehensive site work and foundation installation for a 2,600 square foot facility addition. The scope of work includes site preparation, excavation, clearing, grading, and trenching, culminating in the pouring of footings and slabs to deliver a fully prepared site and cured concrete foundation. The project is categorized under NAICS code 238910 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of November 25, 2026.

Macon Water Authority

POSTED

DEADLINE

Equipment Demolition and Removal ContractorThis subcontract opportunity is for an Equipment Demolition and Removal Contractor to support prime contractors on Texas Department of Public Safety facility projects located in Wichita Falls, Texas. The scope of work involves the disconnection of electrical and fuel lines, the removal of an existing generator unit, and the hauling of all materials for disposal in strict accordance with environmental regulations to deliver a fully cleared site. Interested parties must adhere to a response deadline of November 26, 2026. Due to the nature of the facility, all personnel are required to pass fingerprint-based background checks conducted by the Department of Public Safety. The project falls under NAICS code 238910 and is managed through the Texas Department of Public Safety.

Department of Public Safety

POSTED

DEADLINE

Groundwater Monitoring Well InstallationThis subcontract involves the installation of four nested monitoring wells within the earth embankments of dam projects for the Upper Thames River Conservation Authority. The scope of work includes the use of nested well casings, filter packs, and bentonite seals to enable precise groundwater level monitoring and the refinement of slope stability models. Qualified contractors must hold professional licensing for well installation in accordance with Ontario regulations and maintain valid WSIB standing. The project is categorized under NAICS code 238910, with responses due by November 18, 2026.

Upper Thames River Conservation Authority

POSTED

DEADLINE

Geotechnical Drilling and Field SamplingThis subcontract for Geotechnical Drilling and Field Sampling involves performing supplementary geotechnical field investigations for prime contractors on dam projects managed by the Upper Thames River Conservation Authority in Canada. The selected provider will be responsible for executing drilling and sampling to determine soil mechanical parameters essential for embankment slope stability analysis, utilizing specialized drilling rigs capable of operating directly on dam embankments. The contractor must strictly adhere to all Health and Safety legislative requirements and WSIB standards throughout the project. Key deliverables include the provision of detailed borehole logs and raw field data. Interested parties must submit their responses by the deadline of November 18, 2026.

Upper Thames River Conservation Authority

POSTED

DEADLINE

Right-of-Way Clearing and Site PrepThis subcontract for Right-of-Way Clearing and Site Prep involves performing tree clearing and site preparation for prime contractors working on Nebraska Public Power District projects. The primary objective is to clear trees and remove brush using mulchers, chainsaws, and brush hogs to ensure transmission structure locations are fully accessible. All work must be completed in strict adherence to the District's established safety and environmental standards to deliver cleared and accessible sites. The opportunity is categorized under NAICS code 238910 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of December 2, 2026. This project is managed by the Nebraska Public Power District to support the infrastructure and maintenance of their transmission network.

Nebraska Public Power District

POSTED

DEADLINE

Drainage Structure Installation and RepairThis subcontract for Drainage Structure Installation and Repair involves providing specialized services for prime contractors on Georgia Department of Transportation drainage projects. The scope of work includes the excavation of failed pipes and culverts, the removal of damaged drainage structures, and the installation of new concrete or corrugated metal pipes. Additionally, the contractor is responsible for constructing junction boxes, end sections, and headwalls, ensuring all structures are properly installed and backfilled using excavators and compactors. All work must be performed in strict accordance with GDOT Standard Specifications. To be eligible, the contractor must provide a Georgia Security and Immigration Compliance Act Affidavit. The solicitation was posted on October 28, 2026, with a response deadline of November 17, 2026, falling under NAICS code 238910.

Department of Transportation

POSTED

DEADLINE

Site Restoration & BackfillingThis subcontract for Site Restoration and Backfilling involves providing specialized services for Georgia Department of Transportation drainage projects. The selected contractor will be responsible for placing and compacting structural fill or aggregate, grading areas to match existing contours, and restoring asphalt or turf surfaces in strict accordance with GDOT specifications to ensure the site is returned to its required condition. Interested parties must submit their responses by November 12, 2026. A critical requirement for this engagement is the submission of a Georgia Security and Immigration Compliance Act Affidavit. The project falls under NAICS code 238910 and is managed through the Georgia Department of Transportation.

Department of Transportation

POSTED

DEADLINE

Site Grading and Green Space RestorationThis subcontract for Site Grading and Green Space Restoration supports prime contractors on projects managed by the Fulton County Purchasing Department in Georgia. The scope of work involves the removal of asphalt, concrete paving, and curbs, followed by backfilling excavations with compacted structural fill to achieve a movable grade. The final phase of the project requires the installation of four inches of topsoil and grass seed to deliver a fully graded and stabilized green space. The contractor is responsible for obtaining the necessary grading permits to complete the work. Interested parties must submit their responses by November 20, 2026, at 4:00 PM. This opportunity falls under NAICS code 238910 and was officially posted on October 28, 2026.

Fulton County Purchasing Department

POSTED

DEADLINE

Commercial Building and Foundation DemolitionThis subcontract for Commercial Building and Foundation Demolition involves providing comprehensive demolition and removal services for prime contractors on projects managed by the Fulton County Purchasing Department in Georgia. The scope of work includes the demolition of buildings, outbuildings, below-grade footings, tunnels, slabs, and underground storage tanks, as well as the removal of all interior furniture, fixtures, and equipment. Contractors are expected to utilize specialized machinery, such as excavators equipped with shears and hammers, to deliver a completely cleared site. Qualified bidders must possess a valid demolition license to perform these services under NAICS code 238910. The solicitation was posted on October 28, 2026, with a response deadline set for November 20, 2026, at 4:00 PM.

Fulton County Purchasing Department

POSTED

DEADLINE

Earthwork and Site GradingThis subcontract for Earthwork and Site Grading, managed by DAS Procurement for the State of Connecticut, involves performing excavation, earthwork, and grading services for prime contractors on state facility projects. The selected contractor is responsible for executing all site grading and soil movement in strict accordance with Section 31 20 05 to deliver a finished site that meets all engineering specifications. The opportunity is categorized under NAICS code 238910 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of December 16, 2026, at 3:00 PM. Further details and submission guidelines can be accessed through the CTSource Bid Board portal.

POSTED

DEADLINE

Selective Demolition and Site ClearingThis subcontract agreement involves selective demolition and site clearing services for the Old Power Plant in Middletown, managed by DAS Procurement for the State of Connecticut. The scope of work requires the removal of designated interior and exterior elements to prepare the site for new construction in accordance with Section 02 41 19. The project is categorized under NAICS code 238910. Interested parties must submit their responses by the deadline of December 16, 2026, following the posting date of October 28, 2026.

POSTED

DEADLINE

Site Preparation and EarthworkThis subcontract for Site Preparation and Earthwork involves performing site clearing, grading, and excavation for an athletic performance addition at the Mississippi Gulf Coast Community College in Perkinston, Mississippi. The scope of work requires the execution of earthmoving and site leveling to prepare the building pad according to project drawings, ensuring the delivery of a graded and stabilized site ready for foundation work. The project is categorized under NAICS code 238910 and is managed through MPTAP. The solicitation was posted on October 28, 2026, with a response deadline set for October 29, 2026.

MPTAP

POSTED

about 7 hours ago

DEADLINE

in about 17 hours

AI Contract Overview

The Buena Park Library District in California is seeking a subcontractor for a basement water mitigation and waterproofing project located in Buena Park, zip code 90620. The scope of work focuses on the diagnosis and resolution of water intrusion issues through a combination of waterproofing, drainage improvements, and structural sealing. This opportunity is categorized under NAICS code 238910. Interested parties must submit their responses by the deadline of August 19, 2026, at 5:00 PM. Further details regarding the solicitation can be accessed through the BidAmerica portal.