Project Information

Bid Title

UOSA IFB 27-01 GAC Treatment Optimization

Issuing Agency

State Government of Virginia

Location

Virginia

Published Date

Oct 5, 2026

Closing Date

Oct 8, 2026

Government Level

State & Local

Status

Closed

Ref. #

IFB 127897-3

Original Source

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Bid Documents

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Project Description

UOSA IFB 27-01 GAC Treatment Optimization

Status: Open

IFB 127897-3

Upper Occoquan Service Authority -14631 Compton Rd., Centreville, VA 20121

Closing On: 10/8/26 2:00 PM

Time Left: 2 days, 19 hours

Phase 1 of the GAC Treatment Optimization Project includes, but is not limited to, retrofitting one L/2 Building carbon contactor, consisting of two cells, to serve as the per- and polyfluoroalkyl substances (PFAS) pilot study system; restoring upflow and downflow operating capability through modifications to the existing underdrain nozzle system; and implementing a proof-of-concept evaluation for carbon transfer improvements. If authorized by the Owner, Phase 2 of the Project will include, but is not limited to, retrofitting the remaining seven carbon contactors (i.e., fourteen cells) with the selected improvements based on the results of Phase 1. A complete description of the Work can be found in the Contract Documents.

IFB Construction

Closing On: 10/8/26 2:00 PM

Time Left: 2 days, 19 hours

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