Opportunity

SEH Questcdn #WINON 190813

City of Winona Wastewater Treatment Facility Solids Conditioning and Phosphorus Removal Upgrades

Posted

May 20, 2026

Respond By

June 16, 2026

Identifier

WINON 190813

NAICS

237110, 237990

The City of Winona is seeking qualified firms to improve its Wastewater Treatment Facility in Winona County, Minnesota. - Government Buyer: - City of Winona (local government) - Project Scope: - Construction of a new sludge thickening building - Upgrades to sludge handling and storage systems - Installation of chemical feed and process equipment for enhanced phosphorus removal - Structural, electrical, and site improvements to support new and upgraded systems - Objectives: - Enhance solids conditioning and phosphorus removal - Increase treatment reliability and support regulatory compliance - Maintain continuous plant operations during construction - Procurement Process: - Two-step RFQ process based on firm profile, experience, key personnel, approach, and estimated Guaranteed Maximum Price (GMP) - OEMs and Vendors: - No specific OEMs or vendors are mentioned in the notice - Unique Requirements: - Project must be phased to ensure uninterrupted plant operations during construction

Description

The project involves improvements to support solids conditioning and enhanced phosphorus removal at the City of Winona Wastewater Treatment Facility. Work includes construction of a new sludge thickening building, upgrades to sludge handling and storage systems, installation of chemical feed and process equipment, and associated structural, electrical, and site improvements. The goal is to increase treatment reliability, improve solids management, and support regulatory requirements while maintaining plant operations during construction. The RFQ process involves a two-step selection: submission of Statements of Qualification followed by detailed proposals from the most qualified firms. Selection criteria include firm profile, experience, key personnel, approach, and estimated GMP.

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