This Subcontract opportunity from California was posted on September 22, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Filter Media Removal & Installation Contractor

Closed

State & Local

Submission Closed10/15/2026, 02:00:00 PM PDT

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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Procurement

POSTED

1 day ago

DEADLINE

in about 1 month

AI Contract Overview

The Filter Media Removal and Installation Contractor is a subcontract opportunity for the Alameda County Water District to perform specialized work at District Water Treatment Plant No. 2 in Fremont, California. The selected contractor will be responsible for removing existing media, cleaning filter cells of debris and dust from walls and underdrains, and installing new anthracite and sand media in Filters 1, 2, and 3. To ensure quality and compliance, the contractor must perform backwashes using vacuum trucks in accordance with NSF Standard 61 and AWWA Standard C653-20 to remove fines. This project falls under NAICS code 238910, with a response deadline of October 15, 2026.

General Info

Contractor to remove and install filter media at Alameda County Water Treatment Plant.

Agency

California → Alameda County Water District

NAICS

238910 - Site Preparation Contractors

Place of Performance

Fremont, CA, 94539, USA

Set-Aside

NONE

Documents

This scope was carved out of 21509.

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

View the prime solicitation

Removal, Disposal, And Installation Of Filter Media In Filters 1, 2, And 3 At Wtp No. 2

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 22

subcontract

Response DeadlineOct 15

Deadline has passed

Submission Closed

10/15/2026, 02:00:00 PM PDT

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Organization & Contact Information

AgencyCalifornia → Alameda County Water District

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Alameda County Water District

Office AddressN/A

ContactsNo contact information available

Full Description

Performs removal and installation of filter media for prime contractors on District Water Treatment Plant No. 2 projects. Removes existing media, cleans filter cells of debris and dust from underdrains and walls, and installs new sand and anthracite media. Performs backwashes to remove fines per AWWA Standard C653-20 and NSF Standard 61 using vacuum trucks. Delivers installed and tested filter media in Filters 1, 2, and 3.