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, October 14 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Trenching and Excavation

Active

State & Local

Response Deadline11/12/2026, 10:00:00 PM UTC

Contract Overview

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

AI Contract Overview

Show more

This subcontract for Trenching and Excavation involves providing specialized earthwork services for prime contractors operating on Vallejo Flood and Wastewater District projects in Vallejo, California. The scope of work includes asphalt sawcutting, trench excavation via hand digging or vacuum methods, the placement of conduit bedding, mechanical compaction, and groundwater removal. Additionally, the contractor is responsible for utilizing H40 loading steel trench plates and Controlled Low-Strength Material for backfilling under utilities to ensure the proper delivery of excavated and backfilled trenches. The opportunity was posted on October 12, 2026, with a response deadline of November 12, 2026. Classified under NAICS code 238910, this contract focuses on critical infrastructure support within the California region. Interested parties must adhere to the specified technical requirements for utility backfilling and excavation to maintain the standards required by the district.

General Info

Agency

California → Vallejo Flood & Wastewater District

NAICS

238910 - Site Preparation Contractors

Place of Performance

Vallejo, CA, 94590, USA

Set-Aside

NONE

Documents

This scope was carved out of PEE010.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Carquinez Effluent Pump Station Electrical Mitigation Project

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedOct 12

subcontract

Response DeadlineNov 12

Submission deadline

Response Deadline

11/12/2026, 10:00:00 PM UTCin about 1 month

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 → Vallejo Flood & Wastewater District

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Vallejo Flood & Wastewater District

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs earthwork for prime contractors on Vallejo Flood & Wastewater District projects. Executes asphalt sawcutting, trench excavation using vacuum excavation or hand digging, and placement of conduit bedding. Performs mechanical compaction and groundwater removal. Utilizes H40 loading steel trench plates and Controlled Low-Strength Material (CLSM) for backfilling under utilities. Delivers excavated and backfilled trenches.

Similar Contracts

Same NAICS industry code

Keystone Job Corps Building 14 Demo

Solicitation # keystone-job-corps-building-14-demo

The Keystone Job Corps is soliciting bids for the demolition of Building 14, the old security building, and its foundation at the Keystone Red Rock Job Corps Center in Drums, Pennsylvania. The scope of work includes the demolition of an old septic system, removal of all debris, trees, and rocks, and the subsequent backfilling, grading, and seeding of the affected areas. Critical infrastructure requirements involve disconnecting building power while ensuring uninterrupted power and communications for the guard shack and the mountain pump house and water tank, which may require the installation of new telephone poles. Additionally, the contractor must disconnect and replace the water shut-off valve with a straight pipe, a task that must be completed within a single day between 8:30 AM and 3:00 PM to minimize disruption to students. This is a small business set-aside solicitation under NAICS code 238910. The selected contractor is responsible for providing all necessary permits, implementing traffic control and flaggers on Foothills Drive, and providing chain of responsibility letters for all hauled-off waste. Compliance requirements include active SAM.gov registration, adherence to Davis-Bacon wage standards, and the submission of certified payroll. Bidders must provide separate costs for labor and materials. The response deadline for this solicitation is October 19, 2026.

Keystone Job Corps

POSTED

about 4 hours ago

DEADLINE

Excavation and Sub-base InstallationThis subcontract for the Alaska Department of Natural Resources involves unclassified excavation and the placement of structural fill for facility projects within Alaska State Parks. The scope of work specifically includes executing excavation for pavilion foundations and installing compacted Select Material Type A sub-base in accordance with Plan Sheet 17. The contractor is responsible for the comprehensive management, handling, and removal of all unsuitable materials encountered during the process. The primary objective is to deliver a fully excavated site with a compacted sub-base that is prepared for the subsequent installation of foundations and slabs. This project falls under NAICS code 238910 and is coordinated through prime contractors to ensure the site meets all structural specifications for the state park facilities.

Alaska Department of Natural Resources

POSTED

about 11 hours ago

DEADLINE

in about 12 hours

Chain Link Fence Removal and Disposal

California Department of Transportation

POSTED

about 14 hours ago

DEADLINE

Subgrade Removal and ReplacementThis subcontract involves the excavation and stabilization of failed pavement subgrades for roadway projects within the City of Social Circle, Georgia. The selected contractor will be responsible for removing unstable subgrade materials and replacing them with approved fill or Graded Aggregate Base. All replacement materials must be compacted to the required thickness in strict accordance with GDOT Standards to ensure a stabilized subgrade suitable for asphalt paving. The opportunity is categorized under NAICS code 238910 and was posted on October 12, 2026. Interested parties must submit their responses by the deadline of October 15, 2026. This project serves as a critical preparatory phase for prime contractors managing city infrastructure improvements.

City of Social Circle

POSTED

about 15 hours ago

DEADLINE

Site Work and Earth Moving

The Ohio State University

POSTED

about 17 hours ago

DEADLINE

Landscaping & Planting

County of Mariposa

POSTED

about 17 hours ago

DEADLINE

Earthwork, Excavation & Grading

County of Mariposa

POSTED

about 17 hours ago

DEADLINE

Clearing, Grubbing & Demolition

County of Mariposa

POSTED

about 17 hours ago

DEADLINE

General Demolition and Site ClearanceThis subcontract for General Demolition and Site Clearance supports California High-Speed Rail Authority projects in Hanford, California. The scope of work involves the complete demolition and removal of residential structures, specifically a 1,390 square foot home and a 672 square foot garage. Requirements include the removal of siding, concrete blocks, foundations, and vegetation, as well as breaking up concrete basements and removing masonry to a depth of two feet below grade. The contractor is responsible for implementing dust control measures using water trucks to ensure a cleared site upon completion. This opportunity is categorized under NAICS code 238910, with a response deadline set for October 28, 2026.

California High-Speed Rail Authority

POSTED

about 18 hours ago

DEADLINE

Re-Bid HSR 26-24 – Clearance And Demolition Services At 16608 8th Avenue, Hanford, CA 93230

Solicitation # HSR26-24

The California High-Speed Rail Authority is soliciting bids for Right-of-Way clearance and demolition services at 16608 8th Avenue, Hanford, California. The project involves the demolition of a 1,390 square foot single family home and a 672 square foot garage, including the removal of structures, foundations, and vegetation. The scope of work requires the contractor to handle the testing and abatement of friable and non-friable asbestos and lead paint, cap utility and sewer lines, and perform site restoration including grading and backfilling. Environmental compliance is mandatory, specifically the implementation of a Storm Water Pollution Prevention Plan or Water Pollution Control Program. The contract term runs from December 1, 2026, through November 30, 2027, with an option to extend for an additional twelve months. Award will be based on the lowest responsible responsive bid, with specific preferences and incentives for Small Businesses, Microbusinesses, and Disabled Veteran Business Enterprises. Bidders must possess several specialized licenses, including CSLB Class A or B and C-21, C-22 or ASB certification, C-57, and a HAZ certificate. Required submissions include a bid bond, and depending on the total bid amount, performance and payment bonds may be required for amounts exceeding 10,000 and 25,000 dollars, respectively. Bids must be submitted in a sealed envelope by October 28, 2026.

California High-Speed Rail Authority

POSTED

about 18 hours ago

DEADLINE

Geotechnical Field Exploration and Boring Services

MADERA COUNTY PUBLIC WORKS DEPARTMENT ENGINEERING SERVICES DIVISION

POSTED

about 18 hours ago

DEADLINE

Site Preparation and EarthworkThis subcontract for Site Preparation and Earthwork involves providing clearing, grubbing, and excavation services for prime contractors on civil projects within the City of Redondo Beach, California. The scope of work includes the removal of vegetation and the unclassified excavation of approximately 110 cubic yards utilizing dozers and excavators to deliver a graded site prepared for base materials. The opportunity is categorized under NAICS code 238910 and is located in zip code 90278. Interested parties must submit their responses by the deadline of October 29, 2026.

City of Redondo Beach

POSTED

about 18 hours ago

DEADLINE

More opportunities from California → Vallejo Flood & Wastewater District

Same awarding agency

Joint Fillers and SealantsThis subcontract opportunity with the Vallejo Flood and Wastewater District in California involves the supply and installation of joint fillers and caulking for prime contractors. The selected provider will be responsible for applying sealants and joint fillers in strict accordance with project specifications to ensure the delivery of completed joint sealing services. The project is located in Vallejo, California, under NAICS code 238390. Interested parties must submit their responses by the deadline of November 12, 2026, following the posting date of October 12, 2026.

Other Building Finishing Contractors

POSTED

about 18 hours ago

DEADLINE

in about 1 month

Power Transformer SupplyThis subcontract for the Vallejo Flood and Wastewater District involves the manufacture and delivery of high-voltage electrical equipment. The scope of work specifically requires the provision of a replacement pad-mounted transformer, identified as T-EP-1, along with associated 5kV/480V components. All equipment must be UL-listed, delivered in original packaging, and include a supply of spare parts and consumables sufficient for twelve months of operation. The project is located in Vallejo, California, under NAICS code 335311. The solicitation was posted on October 12, 2026, with a response deadline set for November 12, 2026. The selected subcontractor will be responsible for the complete delivery of the transformer and all related electrical components to the prime contractor.

Power, Distribution, and Specialty Transformer Manufacturing

POSTED

about 18 hours ago

DEADLINE

in about 1 month

Asphalt Paving and RestorationThis subcontract for Asphalt Paving and Restoration involves providing supplies and installation services for asphalt concrete pavement on projects managed by the Vallejo Flood and Wastewater District in Vallejo, California. The scope of work includes the application of tack prime coats, hot mix asphalt pavement bases, and surface courses, as well as the execution of permanent and temporary trench paving, pavement reclamation, and the installation of asphalt curbs and berms. All work must be completed to Greenbook and AASHTO standards to ensure restored surfaces match existing grades. The opportunity was posted on October 12, 2026, with a response deadline of November 12, 2026. Classified under NAICS code 237310, this contract is intended for providers capable of supporting prime contractors in delivering high-quality paving and restoration services within the specified jurisdiction.

Highway, Street, and Bridge Construction

POSTED

about 18 hours ago

DEADLINE

in about 1 month

Industrial Painting and CoatingThis subcontract for Industrial Painting and Coating involves providing shop and field painting services for prime contractors working on Vallejo Flood and Wastewater District projects in Vallejo, California. The scope of work includes comprehensive surface preparation using hand tools, power tools, and blast cleaning to meet White Metal, Commercial, and Near-White Metal SSPC standards. The contractor is responsible for applying coatings and identification to piping and equipment using OSHA safety colors, with the potential for work to be performed in confined spaces. The opportunity was posted on October 12, 2026, with a response deadline of November 12, 2026. Classified under NAICS code 238320, the contract focuses on the delivery of professionally coated and identified industrial equipment and piping to ensure safety and regulatory compliance within the district's infrastructure.

Painting and Wall Covering Contractors

POSTED

about 18 hours ago

DEADLINE

in about 1 month

Electrical Systems InstallationThis subcontract for Electrical Systems Installation involves performing electrical mitigation for prime contractors on projects for the Vallejo Flood and Wastewater District in Vallejo, California. The scope of work includes the disconnection and removal of 480V conductors and liquid-filled pad-mounted transformers, followed by the installation of new 480V and 5kV power feeders for motor control center MCC-EP and effluent pumps. To ensure durability, the contractor must utilize hot-dip galvanized support channels and 316 stainless steel. The project requires the delivery of a fully operational power distribution system that strictly adheres to IEEE, NFPA, NEMA, and NEC standards. Interested parties must submit their responses by November 12, 2026, for this effort categorized under NAICS code 238210.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

about 18 hours ago

DEADLINE

in about 1 month

Carquinez Effluent Pump Station Electrical Mitigation Project

Solicitation # PEE010

The Carquinez Effluent Pump Station Electrical Mitigation Project (PEE010) is a solicitation issued by the Vallejo Flood and Wastewater District in California for electrical system improvements at the District's main treatment plant site. The scope of work primarily involves providing new 5kV and 480V power feeders for four existing effluent pumps and the existing motor control center MCC-EP. The project requires the contractor to furnish all necessary labor, materials, and equipment, including consumables for commissioning and the first 12 months of operation. Performance is measured from the Notice to Proceed, with a timeline of 200 calendar days for substantial completion and 235 calendar days for final completion. The contract will be awarded to the lowest responsive and responsible bidder. All bidders must submit a Part A package including a bid form, schedule, bidder's bond of at least 10 percent of the total bid price, and certifications for non-collusion and workers' compensation. The three lowest bidders are then required to submit a Part B package within five working days of the bid opening, which includes certifications of experience, safety compliance, and drug-free workplace requirements. Awardees must be licensed under the Contractor's License Law of California and comply with California prevailing wage laws. Project administration is managed through a designated Construction Manager, and payments are processed within 30 days via the District's web-based construction management system. Quality assurance is strictly enforced through random weekly inspections and a rigorous acceptance process involving NETA motor testing, thermographic surveys, and final certification by the District General Manager. All electrical work must adhere to ANSI, ASTM, IEEE, and ICEA standards. Contractors are also required to provide faithful performance and labor and materials payment bonds executed by sureties admitted in the State of California.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

about 18 hours ago

DEADLINE

in about 1 month

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS