# Architecture + Engineering + Environmental + Planning Questcdn #10382804

Chippewa Falls WWTP Chemical Phosphorus Treatment Improvements Project Solicitation

**Posted:** September 21, 2026
**Respond By:** October 22, 2026
**Identifier:** 10382804
**NAICS:** 237110, 237990, 238910, 238990

This opportunity involves construction improvements at the Chippewa Falls Wastewater Treatment Plant (WWTP) in Chippewa County, Wisconsin.
- Government Buyer:
  - City of Chippewa Falls, Chippewa County, Wisconsin
- OEMs and Vendors:
  - No specific OEMs or vendors are named in the solicitation
- Products/Services Requested:
  - Demolition of existing chemical feed skid
  - Installation of new chemical feed skids
  - Routing new chemical feed lines in carrier piping to aeration basin effluent
  - Demolition of existing concrete and asphalt near chlorine contact basin
  - Pouring new concrete for a city-purchased sampling shed
  - Installation of samplers and related appurtenances in the sampling shed
  - Routing sampler lines into the chlorine contact basin
- Unique/Notable Requirements:
  - All bidding documents and addenda are available only through the designated online portal
  - Bidders must register as plan holders on the portal to receive official updates
  - Project includes both demolition and installation work, as well as specialized chemical feed and sampling equipment
  - No specific part numbers or brands are referenced; bidders may propose suitable equipment and materials

### Description

This project involves the demolition of the existing chemical feed skid and installation of new chemical feed skids at the Chippewa Falls Wastewater Treatment Plant. It includes routing new chemical feed lines in carrier piping to the aeration basin effluent, demolition of existing concrete/asphalt by the chlorine contact basin, pouring new concrete for a City purchased sampling shed, and installing samplers and appurtenances in the sampling shed with routing of the sampler line into the chlorine contact basin. Bidding documents are available for download from the designated website, and online bidding is available. The estimated completion date is June 18, 2027.

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