Summary
The City of Columbus is soliciting consultant services to refine, update, and enhance its system-wide sanitary and combined sewer collection system model, including performing model applications for capacity evaluations and sewer system operations and conducting flow monitoring with data management and analysis. The work will support the Blueprint Columbus/2015 Integrated Plan and Wet Weather Management Plan Update, upgrade calculation methods for increased accuracy, and improve model usability for new development and operational scenarios. The estimated project budget is $200,000–$500,000 and proposals are due August 28, 2026.