# City of Fond du Lac Demandstar #2026-019

Mixed Liquor Splitter Structure Improvements

**Posted:** October 14, 2026
**Respond By:** November 18, 2026
**Identifier:** 2026-019
**NAICS:** 237110, 238110, 238210, 238990, 238190

The City of Fond du Lac is seeking bids to improve the Mixed Liquor Splitter Structure at its Wastewater Treatment & Resource Recovery Facility.
- Buyer: City of Fond du Lac, Wisconsin; project site is its Wastewater Treatment & Resource Recovery Facility.
- Scope of work:
  - Construct a concrete baffle wall.
  - Install four new weir gates.
  - Complete related structural, electrical, and controls modifications.
  - Install a duct bank to provide power.
  - Remove and replace sidewalk, and complete site grading and landscaping.
- Products and quantities: four weir gates; quantities are not specified for the concrete baffle wall or duct bank.
- OEMs and named product vendors: None identified. No brands or part numbers are specified.
- No period of performance or project value is provided.

### Description

The City of Fond du Lac is seeking sealed bids for modifications to its existing Mixed Liquor Splitter Structure. Work includes constructing a concrete baffle wall, installing four weir gates, and making associated structural, electrical, and controls modifications. The project also includes a new duct bank for power, sidewalk removal and replacement, site grading, and landscaping. Attendance at the November 4, 2026 pre-bid meeting and walkthrough is mandatory, and a 5% bid bond is required.

[View original listing](https://www.demandstar.com/app/limited/bids/552918/details)