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 28 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Borehole Abandonment and Closure

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

This subcontract involves the permanent sealing and abandonment of up to 14 exploratory boreholes for prime contractors working on Los Angeles County Sanitation Districts projects. The scope of work requires the use of specific grouting materials and sealing equipment to ensure all closures are performed in strict accordance with California and Los Angeles County Well Standards. The primary objective is to deliver certified abandoned boreholes that meet all applicable regulatory safety and environmental requirements. The work is performed in Los Angeles under NAICS code 238910 and is associated with the Los Angeles County Sanitation District.

General Info

Permanent sealing and abandonment of 14 boreholes for Los Angeles County Sanitation Districts.

Agency

California → Los Angeles County Sanitation District

NAICS

238910 - Site Preparation Contractors

Place of Performance

Los Angeles, CA

Set-Aside

NONE

Documents

This scope was carved out of Joint Water Pollution Control Plant Effluent Outfall Tunnel Western Avenue Boring.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

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

PostedNov 6

subcontract

Ready to pursue this opportunity?

Get full access to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia → Los Angeles County Sanitation District

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Los Angeles County Sanitation District

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs permanent sealing and abandonment of exploratory boreholes for prime contractors on Los Angeles County Sanitation Districts projects. Closes and abandons up to 14 boreholes using grouting materials and sealing equipment in strict accordance with California and Los Angeles County Well Standards. Delivers certified abandoned boreholes meeting all regulatory safety and environmental requirements.

Similar Contracts

Same NAICS industry code

Earthwork and GradingThis subcontract for Earthwork and Grading involves performing site grading and excavation services for prime contractors on projects managed by the County of Los Angeles Department of Public Works. The scope of work includes executing excavation and fill for utilities, structures, and pavement, as well as utility trenching and the installation of base course. All work must be performed in accordance with The Greenbook specifications to deliver a fully graded site and prepared foundations. The project is located in South Gate, California, under NAICS code 238910. Interested parties must submit their responses by the deadline of November 25, 2026.

County of Los Angeles Department of Public Works

POSTED

about 3 hours ago

DEADLINE

Site Demolition and ClearingThis subcontract for Site Demolition and Clearing supports prime contractors on projects for the County of Los Angeles Department of Public Works in South Gate, California. The scope of work involves comprehensive site clearing and demolition, including the removal of masonry, concrete, bituminous surfaces, fencing, office structures, restrooms, and meter pits. Additionally, the contractor is responsible for managing Construction and Demolition debris recycling to ensure the site is fully prepared for grading. 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 November 25, 2026.

County of Los Angeles Department of Public Works

POSTED

about 3 hours ago

DEADLINE

Interior Demolition & Site PrepThis subcontract for Interior Demolition and Site Prep involves performing selective interior demolition for prime contractors on projects managed by the Stanislaus Regional Housing Authority. The scope of work focuses on preparing units for ADA mobility upgrades by removing door thresholds, interior walls, water closets, shower compartments, and existing cabinetry. The contractor is responsible for delivering cleared work areas ready for new installations and ensuring the legal disposal of all demolished materials. The project is located in Watsonville, California, and falls under NAICS code 238910. Interested parties must submit their responses by the deadline of December 1, 2026.

Stanislaus Regional Housing Authority

POSTED

about 4 hours ago

DEADLINE

in about 1 month

Pavement Demolition & SawcuttingThis subcontract for Pavement Demolition and Sawcutting involves providing specialized services for prime contractors on projects managed by the City of Monterey Department of Public Works. The scope of work includes precision sawcutting of road edges and the removal and hauling of 1,400 square feet of asphalt concrete pavement and base material, ensuring the delivery of demolished materials and a properly prepared subgrade. The project is located in Monterey, California, and requires all diesel equipment to have CARB Certificates of Reported Compliance. Interested parties must submit their responses by the deadline of December 8, 2026.

City of Monterey Department of Public Works

POSTED

about 5 hours ago

DEADLINE

in about 1 month

PV System Decommissioning & RemovalThis subcontract for PV System Decommissioning and Removal involves the removal and disposal of existing solar infrastructure for prime contractors on municipal projects within the City of Highland, California. The scope of work includes disconnecting, removing, and hauling away PV panels, stanchions, and all associated components to ensure roof surfaces are cleared and ready for patching and new installations. The project requires work to be performed on an expedited schedule. Interested parties must respond by November 25, 2026, for this opportunity categorized under NAICS code 238910. Performance of the contract will take place in Highland, California, zip code 92346.

City of Highland

POSTED

about 6 hours ago

DEADLINE

Clearing, Grubbing, and Site RestorationThis subcontract opportunity with Cleary Construction, Inc. involves site preparation and final restoration for municipal sewer improvement projects. The scope of work includes clearing and grubbing 5,130 square yards of wooded areas, removing 30 trees with diameters exceeding 15 inches from City right-of-ways and residential or commercial yards, and completing final fine grading and seeding for the same 5,130 square yard area. The selected contractor is responsible for obtaining all necessary local municipal right-of-way permits to deliver a fully cleared site and a restored surface. This is an SBA set-aside opportunity open to various small business certifications, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. The solicitation was posted on October 28, 2026, with a response deadline of December 4, 2026. The project falls under NAICS code 238910 and is focused on delivering essential infrastructure support for municipal sewer improvements.

Cleary Construction, Inc. Cleary Construction, Inc

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Entrance Area Selective DemolitionThis subcontract for Entrance Area Selective Demolition involves performing specialized demolition services for prime contractors on DPA Capital Construction projects located in Denver, Colorado. The scope of work includes the removal of existing entrance components in accordance with Section 02 41 20, the management of daily debris removal, and the maintenance of sidewalk access to ensure a cleared and prepared opening for subsequent construction. The project requires strict adherence to OSHA demolition safety standards to maintain a secure job site. Interested parties should note that the solicitation was posted on October 28, 2026, with a response deadline of November 6, 2026. The contract falls under NAICS code 238910 and is managed by DPA Capital Construction/Controlled Maintenance within the state of Colorado.

DPA - Capital Construction/controlled Maintenance

POSTED

about 10 hours ago

DEADLINE

Geotechnical Drilling and Site InvestigationThis subcontract for Geotechnical Drilling and Site Investigation involves performing subsurface investigations and borehole drilling for prime contractors on CIRNAC abandoned mine site projects located in the Yukon. The selected provider will be responsible for executing drilling, test pitting, and in situ testing according to prime engineer designs, utilizing specialized drill rigs and excavation equipment capable of operating in remote northern terrain. The scope of work requires strict adherence to Yukon health, safety, and environmental risk mitigations. Key deliverables include the provision of drilled boreholes, detailed test pit logs, and the recovery of soil and rock samples. This opportunity is associated with the Department of Indigenous Services under NAICS code 238910, with a response deadline of December 7, 2026.

Department of Indigenous Services

POSTED

about 11 hours ago

DEADLINE

in about 1 month

Erosion Control and Riprap SupplierThis subcontract opportunity is for an Erosion Control and Riprap Supplier to support prime contractors on sewer lift station projects for the City of Mandeville in Louisiana. The selected provider will be responsible for the supply and installation of riprap and temporary silt fencing designed to manage site erosion and deliver effective erosion control measures. The solicitation was posted on October 28, 2026, with a response deadline of November 25, 2026. This project falls under NAICS code 238910, focusing on specialized site work to ensure environmental compliance and stability during the construction of municipal sewer infrastructure.

City of Mandeville

POSTED

about 11 hours ago

DEADLINE

Demolition and Debris RemovalThis subcontract involves the demolition and debris removal of existing kitchen components for projects managed by prime contractors at New York State Office for People with Developmental Disabilities facilities. The scope of work specifically includes the removal and disposal of cabinets, countertops, and sinks, with the requirement that all debris be cleared from the site using on-site dumpsters to ensure the area is ready for new installations. 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 November 27, 2026.

NYS Office for People with Developmental Disabilities

POSTED

about 12 hours ago

DEADLINE

Roof Demolition & Substrate Preparation

Detroit Public Schools

POSTED

about 12 hours ago

DEADLINE

Heavy Civil Site Work and Earthmoving

POSTED

about 12 hours ago

DEADLINE

Earlier notices in this NAICS code

Posted before this notice, open and closed

Deep Exploratory Borehole Drilling Services

Los Angeles County Sanitation District

POSTED

DEADLINE

Site Preparation and Earthwork

San Bernardino County

POSTED

DEADLINE

Temporary Erosion Control Installation

POSTED

DEADLINE

Earthwork and Site Grading

Imperial County

POSTED

DEADLINE

Dewatering and Bypass Pumping Services

Galveston County TX

POSTED

CLOSED

AMRP, Peanut, Derry TWP, Westmoreland Cnty

Solicitation # OSM 65(1750)101.1

Department of Environmental Protection

POSTED

CLOSED

Cedar Hills Adjacent Properties Deconstruction and Demolition

Solicitation # KC001496

POSTED

CLOSED

26-300-006 Purchase Of One or More 2026 33,000lb. Rubber Track Excavator

Solicitation # 22139608

Desoto County Board of Supervisors

POSTED

CLOSED

Freshwater Boat Ramp Facility Improvements

Solicitation # RFQ26006089

Rhode Island Purchasing

POSTED

CLOSED

6456 Graham House Demolition

Solicitation # Bid - 6456

City of Lakewood

POSTED

CLOSED

Heritage Hills Drainage Improvements

Solicitation # 17222-26

POSTED

CLOSED

Purchase of One or More 2026 4WD Backhoe or Similar Backhoe Loader

Solicitation # 26-300-009

POSTED

CLOSED

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