| Location: | Washington |
|---|---|
| Posted: | Jun 24, 2026 |
| Due: | Jul 1, 2026 |
| Agency: | Pierce County |
| Type of Government: | State & Local |
| Category: |
|
| Publication URL: | To access bid details, please log in. |
Project ID:
Title: Aeration Basin Diffuser Replacement
Addenda: 1
Release Date: 6/10/2026
Due Date: 7/1/2026
The purpose of this bid is to procure 17,700, 9” PTFE disc membrane diffusers for the replacement of the Chambers Creek Regional Wastewater Treatment Plant infrastructure system and MLQ Spitter Box.
Aeration basin diffusers have a finite life and are critical to providing air to the biological process of wastewater treatment. Over time, as the diffusers age, their ability to provide fine air bubbles necessary for treatment degrades. Periodic replacement is routine.

With GovernmentContracts, you can:
...2026 Wastewater Treatment Facility Dewatering Improvements Project Advertisement for Bids Contract..., 2026 at ...
City of Sedro Woolley
Bid Due: 10/29/2026
...discharges industrial wastewater collected at the landfill to the King County publicly owned ...
King County
Bid Due: 10/27/2026
...industrial wastewater collected at the landfill to the King County publicly owned treatment ...
King County
Bid Due: 10/22/2026
...across the City's Water (facility built in 2010) & Wastewater (SCADA upgraded in ...
City of Port Angeles
Bid Due: 10/21/2026