This Government Contract opportunity from California was posted on August 31, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Stormwater Feature Installation

Closed

State & Local

Submission Closed09/15/2026, 07:00:00 PM UTC

Contract Overview

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

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NAICS: 238910

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Solicitation # 26-037-CIP

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DEADLINE

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DEADLINE

Stormwater Facility O&M ServicesThis subcontract for Stormwater Facility O&M Services involves performing specialized maintenance on city-owned stormwater facilities for prime contractors working on City of Soledad municipal projects. The selected provider must execute all maintenance strictly according to facility-specific Operations and Maintenance manuals and is responsible for delivering both the maintained facilities and all associated compliance reports and documentation of upkeep activities. To be eligible, contractors must hold a valid CSLB License and maintain DIR Registration. The project is located in Soledad, California, under NAICS code 238910. The solicitation was posted on October 27, 2026, with a response deadline of November 13, 2026.

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POSTED

DEADLINE

Site Preparation and Earthwork

POSTED

DEADLINE

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Concrete & Earthwork SubcontractorThis subcontract for the Port Hueneme Water Agency in California involves site preparation and concrete support work for City Desalter Improvement projects located in Oxnard. The selected subcontractor will be responsible for performing earthwork and excavation according to Section 31 23 16 and concrete placement per Section 03 05 00 to deliver a prepared site and the necessary concrete pads and supports for the filtration system. The opportunity was posted on October 27, 2026, with a response deadline of November 17, 2026. Classified under NAICS code 238910, this project requires a specialized subcontractor to support prime contractors in completing critical infrastructure improvements for the agency.

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POSTED

DEADLINE

City of East Palo Alto

POSTED

DEADLINE

Earthwork and Grading

City of East Palo Alto

POSTED

DEADLINE

Demolition and Site Clearing

City of East Palo Alto

POSTED

DEADLINE

San Bernardino County Resiliency Upgrades

Solicitation # 20261026017

California Construction Authority

POSTED

about 17 hours ago

DEADLINE

in 23 days

AI Contract Overview

This subcontract opportunity is for the installation of MWD-approved stormwater retention elements at the City of Riverside municipal airport. The selected contractor will be responsible for constructing rain gardens, rock swales, or dry creek beds utilizing river rock, boulders, filtration soils, and permeable liners in strict accordance with Western Municipal Water District rebate specifications. Eligible bidders must maintain valid DIR registration and ensure full compliance with California prevailing wage requirements. The project is located in Riverside, California, with a response deadline of September 15, 2026.

General Info

Install MWD stormwater retention elements at Riverside airport. DIR registration and prevailing wages required.

Agency

California → City of Riverside

NAICS

238910 - Site Preparation Contractors

Place of Performance

Riverside, CA, 92504, USA

Set-Aside

NONE

Documents

This scope was carved out of 8278.

The full solicitation package (6 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Airport Turf Replacement

AI Contract Breakdown

Uniform Contract Format

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

Timeline

PhaseClosed

PostedAug 31

subcontract

Response DeadlineSep 15

Deadline has passed

Submission Closed

09/15/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → City of Riverside

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City of Riverside

Office AddressN/A

ContactsNo contact information available

Full Description

Installs MWD-approved stormwater retention elements for prime contractors on City of Riverside municipal airport projects. Constructs rain gardens, rock swales, or dry creek beds using river rock, boulders, filtration soils, and permeable liners per Western Municipal Water District (WMWD) rebate specifications. DIR registration and California prevailing wage compliance required. Delivers installed stormwater retention features.