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, November 11 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Excavation & Portal Construction

Open

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 focuses on the excavation and construction of access portals for prime contractors working on San Diego County Water Authority pipeline projects. The scope of work involves executing critical earthwork, trenching, and shoring operations to establish secure access points to a 96-inch pipeline, utilizing specialized excavators and shoring systems to ensure site stability and safety. The project is categorized under NAICS code 238910 and is managed through the San Diego County Water Authority in California. The primary objective is the delivery of fully completed access portals and excavated sites that meet the technical requirements necessary for the broader pipeline infrastructure project.

General Info

Subcontract for excavation and construction of pipeline access portals in San Diego, California.

Agency

California → San Diego County Water Authority

NAICS

238910 - Site Preparation Contractors

Place of Performance

CA

Set-Aside

NONE

Documents

This scope was carved out of R0330.

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

View the prime solicitation

Pipeline 5 Relining Oceanside 5 FCF to Huckleberry Lane R0330

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

PostedDec 29

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 → San Diego County Water Authority

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → San Diego County Water Authority

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs excavation and construction of access portals for prime contractors on San Diego County Water Authority pipeline projects. Executes earthwork, trenching, and shoring to create access points to a 96-inch pipeline using excavators and shoring systems. Delivers completed access portals and excavated sites.

Similar Contracts

Same NAICS industry code

South Operation Center (SOC) Digester Demolition

Solicitation # 26-114

Solicitation 26-114 is an Invitation For Bid issued by the City of Naperville for the South Operation Center (SOC) Digester Demolition. The project involves the demolition and removal of an abandoned digester located at 1800 S. Washington Street, including the filling of the excavation, site restoration, ancillary landscaping, and the installation of security fencing. The scope also requires the identification, handling, and legal off-site disposal of special waste, such as contaminated soil and construction debris, with specific requirements for the packaging and transportation of asbestos-containing materials. The contract will be awarded to the lowest responsible bidder based on criteria including technical capacity, integrity, past performance, and financial resources. The work must be completed by December 31, 2027, with construction operations limited to Monday through Friday from 7:00 a.m. to 4:00 p.m. A contingency allowance of $25,000 is provided for unforeseen work, while failure to achieve final completion is subject to liquidated damages of $250 per calendar day. The contractor is required to provide performance and payment bonds equal to the contract price and must comply with the State of Illinois Prevailing Wage Act and 2010 ADA Standards. Bids must be submitted electronically by December 11, 2026, and include a bid deposit equal to 10% of the total bid. All work must adhere to standards set by IDOT, the City of Naperville, ISPE, FHWA, AASHTO, ANSI, NEMA, and CFR 29 Part 1910.

Public Utilities (Water) | DPU-W

POSTED

about 3 hours ago

DEADLINE

in about 1 month

Site Preparation and Gravel Bed ConstructionThis subcontract, managed by the Department of Defense through the W2SD Endist Europe agency, involves comprehensive site preparation and gravel bed construction at Karup Air Base in Denmark. The scope of work requires the contractor to perform site clearing, grading, and the installation of a large-scale gravel bed covering approximately 30,957 square meters to support prime contractors on USACE Europe District projects. To achieve the required specifications for a compacted and graded gravel bed, the contractor must utilize heavy earthmoving equipment, including rollers, compactors, and graders. The project falls under NAICS code 238910 and is focused on delivering a fully prepared site development foundation.

W2SD Endist Europe

POSTED

about 5 hours ago

DEADLINE

Wastewater Collection and Treatment System Maintenance

US Embassy Rangoon

POSTED

about 5 hours ago

DEADLINE

in about 2 months

Karup, Denmark DABS-FEV Laydown Site Construction

Solicitation # W912GB27RA010

The United States Army Corps of Engineers Europe District is seeking a Firm-Fixed-Price construction contract to establish a new laydown area at Karup Air Base in Denmark. This Design-Bid-Build project aims to support Base Expeditionary Airfield Resources for the beddown of 550 personnel using Deployable Air Base System sets, specifically the Alaska Small Shelter System. The scope of work includes the construction of a gravel bed covering approximately 30,957 square meters, concrete pads for various shelters, and necessary site improvements. The facility will accommodate 72 billet shelters, as well as specialized shelters for latrines, showers, laundry, a 550-person kitchen, command operations, and morale, welfare, and recreation. The project involves specific utility requirements, where domestic water and wastewater extensions will be handled by a host-nation-directed sole-source local contractor, while electrical power will be provided via DABS generator sets rather than a utility grid. The anticipated contract value is between $1 million and $5 million, with a construction duration of 365 calendar days starting around late September 2027. This is an unrestricted, full and open competitive procurement using a best-value approach, selecting the highest technically rated proposal that offers a fair and reasonable price. Interested offerors must be authorized to perform construction work in Denmark, maintain active SAM registration, and satisfy all bonding and permitting requirements.

W2SD Endist Europe

POSTED

about 5 hours ago

DEADLINE

Demolition & Debris RemovalThis subcontract for Demolition and Debris Removal involves performing selective demolition of existing restroom structures for facility projects within the Northshore School District 417 in Snohomish. The scope of work includes the removal of partitions, fixtures, flooring, and non-load bearing walls to facilitate reconfiguration, as well as the legal hauling and disposal of all resulting construction debris to ensure the site is cleared and ready for new construction. The solicitation was posted on November 6, 2026, with a response deadline of November 23, 2026. Classified under NAICS code 238910, this opportunity is managed by the Northshore School District 417 in Washington.

Northshore School District #417

POSTED

about 9 hours ago

DEADLINE

Site ClearanceThis subcontract opportunity, issued by the Neath Port Talbot County Borough Council, involves providing site clearance and debris removal services for prime contractors working on local authority highway projects across South Wales. The scope of work includes the removal of old pavement, vegetation clearance, and the hauling of waste to ensure construction sites are fully prepared and delivered for subsequent development. Interested parties must submit their responses by the deadline of December 18, 2026. The contract is categorized under NAICS code 238910, focusing on specialized site preparation services to support regional infrastructure improvements.

Neath Port Talbot County Borough Council

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Trenching, Shoring, and ExcavationThis subcontract opportunity with S.C. Valley Engineering, Inc. focuses on trenching, shoring, and excavation services for municipal utility relocation projects throughout California. The selected contractor will be responsible for executing trench excavations, installing necessary shoring systems, and placing trench plating to ensure traffic flow and site safety, ultimately delivering secure excavations prepared for pipe installation. The project is designated as an 8A set-aside for Small Disadvantaged Businesses and Disadvantaged Business Enterprises under NAICS code 238910. Interested parties must submit their responses by the deadline of December 1, 2026.

S.C. Valley Engineering, Inc.

POSTED

about 10 hours ago

DEADLINE

Specialized Earthwork & ShoringThis subcontract opportunity, titled Specialized Earthwork and Shoring, is issued by S.C. Valley Engineering, Inc. for municipal utility relocation projects. The selected contractor will be responsible for providing critical trench support and water management services, specifically focusing on the installation of shoring and trench plating as well as the dewatering of excavation sites to ensure stabilized and dry working environments for prime contractors. The project is designated as an 8A set-aside for SAM.gov designated Small Disadvantaged Businesses and Department of Transportation Disadvantaged Business Enterprises, falling under NAICS code 238910. The solicitation was posted on November 6, 2026, with a response deadline set for December 1, 2026.

S.C. Valley Engineering, Inc.

POSTED

about 10 hours ago

DEADLINE

Tower Installation and AssemblyThis subcontract for Tower Installation and Assembly involves the assembly and installation of relocated towers for prime contractors at Pakistan State Oil Company Limited facility projects within the Peshawar Division of Pakistan. The selected provider is responsible for assembling relocated components and securing structures using specialized alignment tools and cranes to ensure a fully installed and stable tower at the designated relocation site. Eligible contractors must maintain a safety record free of fatal accidents over the previous five years. The solicitation was posted on November 6, 2026, with a response deadline of November 17, 2026. This project falls under NAICS code 238910 and is managed by the Pakistan State Oil Company Ltd.

Pakistan State Oil Company Ltd

POSTED

about 12 hours ago

DEADLINE

General Site Work & EarthworkThis subcontract for General Site Work and Earthwork involves providing grading, excavation, and site preparation services for prime contractors on municipal park projects for the City of Tualatin, Oregon. The scope of work specifically focuses on the preparation of a 103,000 square foot field, with a primary emphasis on ensuring proper drainage and meeting ADA accessibility standards. The objective of the contract is to deliver a fully graded and stabilized site that is ready for subsequent turf installation or paving. Interested parties must note that the response deadline for this opportunity is December 2, 2026.

City of Tualatin, OR

POSTED

about 16 hours ago

DEADLINE

Site Clearing & EarthworkThis subcontract opportunity involves providing site preparation, clearing, and grading services for prime contractors working on projects for the San Diego County Department of Parks and Recreation. The selected provider will be responsible for executing all site clearing and earthwork in strict accordance with project specifications to deliver a graded site that is fully prepared for construction. The project is located in San Diego and falls under NAICS code 238910. Interested parties must submit their responses by the deadline of December 16, 2026. Further details and application processes are managed through the San Diego County business portal.

San Diego County

POSTED

about 17 hours ago

DEADLINE

in about 1 month

Fire Line Construction and Prescribed Burn SupportThis subcontract involves the construction of fire lines and the provision of heavy equipment support for prescribed burns on Montana DNRC trust lands. The selected contractor will be responsible for clearing vegetation to establish fire breaks and providing essential operational support during controlled burns to ensure the successful delivery of completed fire lines. The project requires strict adherence to forest fire regulations and bear habitat protocols as outlined in the contract attachments. Interested parties must submit their responses by December 3, 2026, for this project categorized under NAICS code 238910.

POSTED

about 19 hours ago

DEADLINE

Earlier notices in this NAICS code

Posted before this notice, open and closed

Site Preparation and Grading

City of Temecula

POSTED

DEADLINE

Grading & Earthwork

City of Saratoga

POSTED

DEADLINE

Site Preparation & Demolition

City of Saratoga

POSTED

DEADLINE

Stormwater Management & Bioretention Installation

POSTED

DEADLINE

Site Preparation and Civil Construction

Energy Commission

POSTED

DEADLINE

Utility Trenching and Excavation

California Parks and Recreation, Department of

POSTED

DEADLINE

Vegetation Removal & Site Clearing

POSTED

DEADLINE

Concrete Deck Preservation & Spall Repair

Texas Department of Transportation

POSTED

CLOSED

The Collective Off Rome Development Infrastructure Work

Solicitation # PE-62250-NONST-2026-000000012

City of Carrollton

POSTED

CLOSED

Specialty Trade Subcontractor – Earthwork & Excavation

POSTED

CLOSED

Parking Lot Maintenance, Repairs, Construction and Demo Services

Solicitation # 8983

POSTED

CLOSED

HDPE Sewer Piping Installation

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