This Government Contract opportunity from California was posted on September 15, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Channel Dredging and Sediment Removal

Closed

State & Local

Submission Closed09/25/2026, 09:00:00 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: 237990

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Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase

The Alta, Riverview, and Kings Canyon High Well Drilling Phase is a solicitation issued for Project No. 1000316-001C, with the Kings Canyon Unified School District serving as the owner. The project involves well drilling operations across multiple locations in California, specifically within Reedley, Parlier, Dinuba, and Fresno. The solicitation is managed under NAICS code 237990 and is associated with Anthony J. Prieto Water Well Drilling, Inc. This opportunity is designated as an SBA set-aside, making it available to various small business categories, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The solicitation was posted on October 31, 2026, with a response deadline set for November 10, 2026. Interested parties may coordinate through the primary point of contact, Jennah Castagna.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin-0

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Granite Construction Company

POSTED

DEADLINE

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Solicitation # arwa-carrizo-system-expansion-well-drilling

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Hydro Resources - Mid Continent, Inc.

POSTED

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin

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Empire Equipment Service, Inc.

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DEADLINE

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Solicitation # site-compliance-improvements-patton-landing

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Resource Development Company LLC

POSTED

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Structural Repair at NCMT Berths 24-3 and 24-4, CA

Solicitation # structural-repair-ncmt-berths-24-3-24-4-ca

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POSTED

DEADLINE

ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

The Washington Metropolitan Area Transit Authority has issued an advance notice for the Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction. The notice was posted on October 31, 2026, and the deadline for responses is set for September 30, 2027. Interested parties can find further details and manage bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

Bid #2026-008- Pistol Creek Multi-Use Trail

Solicitation # 2026-008

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Marine Groyne InstallationThis subcontract for Marine Groyne Installation involves performing specialized shoreline improvement work for prime contractors on behalf of the City of Sarnia in Canada. The scope of work focuses on the installation of groyne structures at Rainbow Cove, which includes grading the shoreline and placing armour stone to ensure long-term structural stability. The project requires the use of marine-capable equipment, specifically barges and long-reach excavators, to deliver a completed and stabilized structure. Interested parties should note that the response deadline for this opportunity is November 24, 2026.

POSTED

DEADLINE

Bright's Grove Groyne Improvements near Rainbow Cove

Solicitation # 22-2026

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POSTED

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2383 Emerson Street - Modular Pump Track - Design-Build Services

Solicitation # RFP 1220-2026-4364

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Utility Adjustment ServicesThis subcontract for Utility Adjustment Services involves performing critical infrastructure modifications for prime contractors working on City of San Antonio street rehabilitation projects. The scope of work focuses on raising, lowering, and resetting manholes, valve boxes, and meter boxes to ensure they are flush-mounted and properly aligned with new street or sidewalk elevations. The selected provider will be responsible for coordinating directly with local utility providers to deliver precise adjustments. The opportunity is categorized under NAICS code 237990 and is associated with the City of San Antonio in Texas. Interested parties must submit their responses by the deadline of December 8, 2026. Further details regarding the solicitation can be accessed through the Texas SmartBuy portal.

CITY OF SAN ANTONIO

POSTED

1 day ago

DEADLINE

in about 1 month

AI Contract Overview

This subcontract for Channel Dredging and Sediment Removal involves the removal of dirt, sediment, debris, and trash for prime contractors on County of San Diego civil works projects. The scope of work requires the excavation of 10,000 cubic yards over 1,400 to 1,600 linear feet to establish a consistent flow line between the Disney Channel Culvert and the Tijuana River Valley Pilot Channel Connection. The contractor is responsible for sorting materials into separate piles for disposal in accordance with Caltrans 2025 and Greenbook 2021 specifications to ensure a fully cleared channel. This project is located in San Diego, California, with a response deadline of September 25, 2026.

General Info

San Diego channel dredging subcontract for 10,000 cubic yards, deadline September 25, 2026.

Agency

California → County of San Diego

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

San Diego, CA, 92154, USA

Set-Aside

NONE

Documents

This scope was carved out of RFB 13118.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Tijuana River Valley Smugglers Gulch Dredging

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedSep 15

subcontract

Response DeadlineSep 25

Deadline has passed

Submission Closed

09/25/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → County of San Diego

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → County of San Diego

Office AddressN/A

ContactsNo contact information available

Full Description

Performs removal of dirt, sediment, debris, and trash for prime contractors on County of San Diego civil works projects. Excavates 10,000 CY over 1,400–1,600 LF, establishing a consistent flow line from the Disney Channel Culvert to the Tijuana River Valley Pilot Channel Connection. Sorts materials into separate piles for compliant disposal per Caltrans 2025 and Greenbook 2021 specifications. Delivers a cleared channel.