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

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, August 5 at 2:00 PM EDT

Register Free →

Get CLEATUSFree Trial

Get CLEATUSFree Trial

Search

Top

Back to Contracts

Culvert Removal and Streambed Excavation

Active

State & Local

Contract Overview

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

AI Contract Overview

Show more

The contract involves the excavation and removal of two aging culverts, requiring significant soil disturbance and the thorough removal of associated debris. Work must include temporary erosion control measures to prevent downstream sedimentation and protect water quality during and after the activity. The project is classified under NAICS code 237300 for heavy and civil engineering construction and is structured as a subcontract under the Fish and Wildlife, Region 1 - Northern Region, Redding and Eureka agency based in California. Performance is scheduled to take place in Trinidad, with the solicitation posted on July 30, 2026. The work is intended to restore natural stream function and mitigate environmental impacts from obsolete infrastructure.

General Info

Excavate and remove two culverts in Trinidad with erosion control to restore stream function.

Agency

California → Fish and Wildlife, Region 1 - Northern Region, Redding and Eureka

NAICS

237300View NAICS

Place of Performance

Trinidad, CA

Set-Aside

NONE

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

PostedJul 30

subcontract

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

AgencyCalifornia → Fish and Wildlife, Region 1 - Northern Region, Redding and Eureka

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Fish and Wildlife, Region 1 - Northern Region, Redding and Eureka

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Excavation and removal of two outdated culverts with soil disturbance, debris removal, and temporary erosion control to minimize downstream sedimentation.

Similar Contracts

Same NAICS industry code

Earthwork and GradingThe contract involves earthwork and grading activities for an apron expansion, requiring complete clearing and grubbing of the site followed by precise excavation, embankment construction, and grading to satisfy engineering standards for drainage efficiency and structural load-bearing capacity. All work must align with technical specifications to ensure long-term stability and compliance with infrastructure requirements. The solicitation is classified as a subcontract under NAICS code 237300 and is issued by the Texas Department of Transportation with a response deadline of August 25, 2026. The work is to be performed in Texas, though the exact location is not specified, and the contract was posted on July 30, 2026, with no set-aside provisions identified. Interested parties must submit proposals through the provided Texas SmartBuy portal before the deadline.

Texas Department of Transportation

POSTED

DEADLINE

Rock Armoring and Streambank StabilizationThe contract involves the placement of riprap and rock armoring along streambanks to stabilize erosion-prone areas and minimize downstream sedimentation, particularly during and following construction activities. The work is designed to protect aquatic habitats and maintain water quality by reinforcing vulnerable banks with durable rock materials, ensuring long-term structural integrity against water flow and weathering. This effort is part of broader environmental mitigation measures tied to infrastructure or land development projects in sensitive riparian zones. Performed under the jurisdiction of Fish and Wildlife, Region 1 – Northern Region, based in California, the project is classified under NAICS code 237300 for Hydraulic Engineering and Streambank Stabilization. The sole place of performance is located in Trinidad, California, with the contract formally posted on July 30, 2026, and structured as a subcontract. While no set-aside designation or point of contact is specified, the work is clearly aimed at fulfilling ecological compliance objectives, likely in support of state or federal environmental regulations governing waterway protections and habitat conservation.

Fish and Wildlife, Region 1 - Northern Region, Redding and Eureka

POSTED

DEADLINE

Earthwork and Fill Placement (Class III, Type 3)The contract entails excavation, grading, and placement of NCDOT Class III, Type 3 engineered fill with compaction requirements of at least 98 percent Standard Proctor density, along with comprehensive subgrade preparation to ensure structural integrity and compliance with state transportation standards. Work must be performed to meet precise engineering specifications for material composition, compaction levels, and surface preparation, ensuring suitability for future infrastructure applications. The solicitation is classified as a subcontract under NAICS code 237300, issued by the Town of Chapel Hill within North Carolina, with a posted date of July 30, 2026, and a response deadline of August 24, 2026, at 4:00 p.m. The place of performance and specific location details are not provided, but the work is expected to occur within the jurisdiction of the Town of Chapel Hill. All participants must submit proposals by the deadline through the designated portal, and successful bidders will be required to adhere strictly to NCDOT material and compaction protocols.

Town of Chapel Hill

POSTED

DEADLINE

Earthwork and GradingThe contract entails earthwork and grading activities for the construction of a helipad and access road, including overexcavation, subgrade preparation, and the placement of 6,700 cubic yards of fill material followed by final grading. Work is to be performed at a site in McCloud, California, with the zip code 96057, under the jurisdiction of the USDA Forest Service, Southwestern Region. The solicitation is designated as a Total Small Business Set-Aside under the SBA program, ensuring exclusively small business contractors are eligible to respond. The NAICS code 237300 classifies the work under Earthwork and Grading, and the contract is structured as a subcontract. The opportunity was posted on July 22, 2026, with proposals due by August 13, 2026, at 5:00 PM. All work must comply with federal procurement standards and be executed to meet the specified technical and performance requirements outlined in the solicitation.

Csa Southwest 6 Usda-Fs

POSTED

DEADLINE

Marine Dredging ServicesThe contract award is for marine dredging services to perform maintenance dredging at Wiggins Pass and Doctors Pass, requiring the excavation, transportation, and disposal of dredged material at approved environmental disposal sites using licensed marine equipment. The work must comply with all applicable regulatory standards and operational protocols for coastal waterway maintenance, ensuring minimal ecological disruption and adherence to approved disposal locations. The solicitation is classified as a subcontract under NAICS code 237300, indicating it falls under heavy and civil engineering construction, specifically marine dredging activities, and is administered by the Florida Coastal Zone Management office. The opportunity was posted on July 21, 2026, with a firm deadline for responses set for August 11, 2026, at 7:00 PM EST, and all performance is expected to occur in the specified Florida waterways with no designated federal agency oversight beyond the state-level coordinating body.

Coastal Zone Management

POSTED

DEADLINE

Trail Grading and Culvert RepairThe contract involves performing minor grading on the Arastradero Trail to restore proper function of culverts and minimize sedimentation entering the adjacent creek. Work includes repairs to the drainage system and implementation of erosion control measures to ensure long-term stability of the trail and surrounding environment. The project is specifically targeted at improving water flow and reducing environmental impact in a sensitive watershed area. This subcontract is issued under the NAICS code 237300 for Heavy and Civil Engineering Construction by the City of Palo Alto, with performance required in Palo Alto, California, 94303. The contract was posted on July 20, 2026, and is part of a broader effort to maintain infrastructure integrity and protect local waterways through targeted, environmentally conscious maintenance. No set-aside provisions are specified, and the work is intended to be completed with attention to ecological preservation and compliance with local regulatory standards.

City of Palo Alto

POSTED

DEADLINE

Earthwork and GradingThe contract encompasses earthwork and grading activities essential for the construction of a reservoir, specifically including excavation, soil compaction, and site grading to meet the standards outlined in ASTM D1557 and the approved engineering plans. All work must be performed in strict compliance with these technical specifications to ensure structural integrity and long-term performance of the reservoir foundation. The project is located in Fontana, California, with a ZIP code of 92337, and falls under the NAICS code 237300, which classifies it as a water and wastewater construction project. This is a subcontract awarded through the State Water Resources Control Board, California, and was posted on July 14, 2026, indicating it is part of a larger public infrastructure initiative. The site-specific requirements and compliance with federal material testing standards underscore the importance of precise execution and quality control throughout the earthwork phase.

State Water Resources Control Board

POSTED

DEADLINE

Civil Site Work and GradingThe contract entails comprehensive civil site work for a 38-acre residential development in Santa Clara, California, focusing on earthwork, grading, drainage, and erosion control measures to prepare the site for residential construction. The work is governed under NAICS code 237300, which classifies it as heavy and civil engineering construction, and it is structured as a subcontract under the jurisdiction of the City of Santa Clara. The project's place of performance is firmly located within the 95054 zip code, ensuring all activities align with local infrastructure and environmental standards. Although the solicitation number and point of contact are not provided, the contract was posted on July 13, 2026, indicating the timeframe for bidding or award is imminent. The scope requires strict adherence to regulatory requirements for land disturbance and stormwater management to mitigate environmental impact during and after construction, with all work tied to the city’s planning and development objectives as referenced through the provided project link.

City of Santa Clara

POSTED

DEADLINE

Backfill Material Supply and PlacementThe contract involves the supply and placement of Class II/III backfill material for structural and drainage components, with required compaction testing to ensure proper engineering standards are met. This subcontract is tied to infrastructure work under the NAICS code 237300, indicating it relates to heavy and civil engineering construction, specifically supporting energy and environmental projects managed by the Kentucky Energy & Environment Cabinet. The material must be delivered and properly installed to meet technical specifications for load-bearing and drainage functionality, and all placement activities will be subject to verification through compaction testing protocols. The solicitation was posted on July 7, 2026, with a response deadline of August 11, 2026, at 1:30 PM. The place of performance is listed as “Other,” suggesting work may occur at multiple unspecified locations within Kentucky under the agency’s jurisdiction. No set-aside type is specified, meaning the contract is open to all eligible subcontractors. All bids and submissions must be submitted through the Kentucky VSS portal, and contractors are expected to comply with state engineering and environmental regulations governing backfill material quality, handling, and testing. Failure to meet compaction requirements or material specifications may result in rejection or cost recovery.

Energy & Environment Cabinet

POSTED

DEADLINE

Earthwork & Grading ContractorThe contractor is responsible for comprehensive earthwork and grading services including excavation, cut and fill operations, structural fill placement, compaction, and site grading to support building and pavement construction within the City of Modesto. All work must comply with local engineering specifications and standards to ensure proper site preparation and long-term stability of infrastructure. The project is classified under NAICS code 237300, indicating it falls under heavy and civil engineering construction, specifically earthwork and grading activities. This is a subcontract awarded by the City of Modesto with a posted date of July 2, 2026, and the place of performance is designated as Modesto with a zip code of 95357. The contract does not specify a solicitation number or set-aside type, suggesting it may be procured under a general framework or as part of a larger public works initiative. Work must be performed in accordance with municipal requirements and completed to meet approved construction timelines and quality benchmarks for the underlying building and pavement projects.

City of Modesto

POSTED

about 1 month ago

DEADLINE

Upland and Habitat EarthworkThe contract involves the excavation and grading of upland areas amounting to 150,000 cubic yards with a focus on shaping native habitats for marsh, bench, and riparian zones to support ecological restoration. The work is part of a broader waterfront restoration initiative managed by the Port of Seattle under the Waterfront Project Management office, with the contract classified as a subcontract and aligned with NAICS code 237300 for heavy and civil engineering construction. The project scope requires precise earthmoving techniques to recreate natural topography while ensuring compliance with environmental standards for sensitive coastal ecosystems. The solicitation was posted on July 1, 2026, and detailed performance criteria are available via the Port of Seattle’s official portal.

Waterfront Project Management

POSTED

about 1 month ago

DEADLINE

Civil Excavation and Site PreparationThe contract entails comprehensive civil excavation and site preparation work for a lift station vault and associated piping, including clearing and grubbing of vegetation, excavation, dewatering, shoring to ensure slope stability, backfilling, and compaction to meet engineering specifications. Erosion and sediment control measures must be implemented throughout all phases of work to comply with environmental regulations and prevent runoff impacts. The work is subcontracted under the NAICS code 237300 for Sewer and Sewage Systems Construction and is tied to infrastructure development at DFW International Airport in Texas. Bidders must submit proposals by August 6, 2026, following the posting date of June 29, 2026, with all performance activities expected to occur on-site at the airport facility.

Dfw International Airport

POSTED

about 1 month ago

DEADLINE