# City of Springfield Demandstar #IFB 030-2027

Plant 2 Clarifier 2 Adaptive Inlet Clarifier Replacement

**Posted:** November 04, 2026
**Respond By:** December 10, 2026
**Identifier:** IFB 030-2027
**NAICS:** 237110, 238220, 238210

The City of Springfield is seeking a clarifier-system replacement and upgrade at its Southwest Treatment Plant.
- **Government buyer:** City of Springfield, Missouri, Division of Purchases.
- **Requested equipment:** Remove and replace the Plant 2 Clarifier 2 mechanism with an adaptive inlet clarifier mechanism and sludge/scum collection system. Quantity and part number are not specified.
- **OEM referenced:** **Passavant-Geiger**; the materials reference its Hydrograv Adapt System proposal.
- **Installation and integration:** Remove the existing mechanism, install the new system, and complete mechanical, electrical, and controls integration for a functional installation.
- **Other vendors:** No resellers or additional vendors are named.

### Description

The City of Springfield seeks to remove the existing Plant 2 Clarifier 2 clarifier mechanism and install a new adaptive inlet clarifier mechanism and sludge/scum collection system. The work includes mechanical, electrical, and controls integration to provide a fully functional system. Electronic bidding is available, and a bid bond is required. A non-mandatory pre-bid videoconference is scheduled for November 11, 2026.

[View original listing](https://www.demandstar.com/app/limited/bids/556480/details)