Wastewater Reclamation Plant Secondary Process Improvements – Phase 2

The City of Corvallis is accepting sealed bids for the construction of the Wastewater Reclamation Plant Secondary Process Improvements, Phase 2. The work consists of the installation of four Return Activated Sludge (RAS) pumps, two Waste Activated Sludge (WAS) pumps, new RAS and WAS piping, electrical and instrumentation improvements, and walls at the WAS Station. A mandatory pre-bid meeting and site visit will be held on January 6, 2026. Bidders must attend the pre-bid meeting to be considered for the contract. The contract will be awarded to the lowest responsible bidder. Key aspects of the job include: • Installation of pumps and piping • Electrical and instrumentation improvements • Construction of walls at the WAS Station • Mandatory pre-bid meeting and site visit • Contract award to the lowest responsible bidder The City of Corvallis aims to support sustainability objectives, and bidders are expected to implement strategies to reduce waste, greenhouse gas emissions, and promote environmentally preferred products.