This Government Contract opportunity from California was posted on March 6, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Advanced Wastewater Treatment (AWT) Rehabilitation Tertiary Filters

Closed

S2603State & Local

Submission Closed03/25/2026, 10:00:00 PM UTC

Contract Overview

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

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NAICS: 237110

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Solicitation # directional-drilling-services-b2805-guard-post

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Solicitation # inland-feedersbvmwd-foothill-ps-intertie-stage-1

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MWD - Inland Feeder/SBVMWD Foothill Pump Station Intertie, Stage 1 (Specification 2049)

Solicitation # mwd-inland-feedersbvmwd-foothill-pump-station-intertie-stage-1-specification-2049

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Solicitation # sanitary-sewer-improvements-project

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Solicitation # biola-community-services-district-waste-water-treatment-plant-improvements-project-redesign

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Solicitation # city-lomita-zone-g-water-main-replacement-project

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W.A. Rasic Construction Company

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DEADLINE

Solicitation # greenfield-wwtp

The City of Greenfield is seeking bids for the Greenfield WWTP project, located in Monterey, California. This solicitation, identified as contract number 2026-03, is managed by Clark Bros., Inc., with a response deadline set for October 28, 2026. The project falls under NAICS code 237110, which pertains to water and sewer main construction. This opportunity is designated as an SBA set-aside, making it available to various small business categories, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, and Veteran-Owned Small Businesses. Interested parties can contact Saif Misbah for further information regarding the submission process.

POSTED

DEADLINE

2026 Lead Service Line Replacement Contract 1 in Cincinnati, OH

Solicitation # 2026-lead-service-line-replacement-contract-1-cincinnati-oh

Murphy Pipeline Contractors, LLC

POSTED

about 5 hours ago

DEADLINE

in 4 days

AI Contract Overview

This contract involves a turnkey project focused on the replacement and rehabilitation of dual-media filter materials and related components within four gravity filters at the Santa Rosa Water Reclamation Facility. The scope includes the removal and disposal of existing filter media such as anthracite, sand, and gravel, followed by inspection and replacement of underdrain nozzles and gaskets, as well as a borescope inspection of air-scour piping. Additionally, the contract covers the replacement of eight mud valves, installation of new filter media that meets AWWA standards, startup support, testing, and all necessary labor, equipment, and materials to return each filter to full operational capacity in coordination with facility personnel. The contract, titled "Advanced Wastewater Treatment (AWT) Rehabilitation Tertiary Filters," is solicited by the Engineering/Contracts Department of the Rancho California Water District in California. Bidders are required to submit their responses by March 25, 2026, and must include a bid bond of 10%. The primary point of contact for the project is Kelly Childers, reachable via email or phone for further inquiries. The work is set to be performed on-site at the SRWRF, with a focus on adherence to quality standards and coordination with facility staff to ensure proper project execution and operational restoration.

General Info

Replacement and rehabilitation of dual-media filter materials and components at Santa Rosa WRF.

Agency

Engineering/Contracts Department of Rancho California Water DistrictView Agency

NAICS

237110 - Water and Sewer Line and Related Structures ConstructionView NAICS

Place of Performance

26266 Washington Avenue, Murrieta, CA 92562, CA, USA

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

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Timeline

1 update

PhaseClosed

PostedMar 5

Contract opportunity posted

Deadline changedMar 6

Response deadline time changed from 9:00 PM UTC to 10:00 PM UTC on Mar 25, 2026.

Response DeadlineMar 25

Deadline has passed

Submission Closed

03/25/2026, 10:00:00 PM UTC

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Organization & Contact Information

AgencyEngineering/Contracts Department of Rancho California Water District

Contacts1 person available

OfficeCA, USA

Organization / Agency

Engineering/Contracts Department of Rancho California Water District

View Agency Profile

Office AddressCA, USA

Contacts

Kelly ChildersContact

contact@example.gov

+1 (555) 000-0000

Full Description

Scope: The Project consists of a turnkey replacement of dual-media filter materials and associated components within four (4) gravity filters at the Santa Rosa Water Reclamation Facility (SRWRF). Work includes removal and disposal of existing anthracite, sand, and gravel media; inspection, and replacement of underdrain nozzles and gaskets; borescope inspection of air-scour piping; replacement of eight (8) mud valves; furnishing and installation of new filter media meeting AWWA standards; startup support; testing; and all related labor, equipment, materials, and incidentals necessary to restore each filter to full operational service in coordination with facility staff.
Bid Bond: 10.00%

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