Owasso Wastewater Treatment Plant Expansion

Owasso is one of the fastest-growing cities in Oklahoma. With that rapid growth came the need for a high-capacity wastewater treatment plant.   

The City of Owasso’s wastewater treatment plant expansion was one of its largest initiatives to date. STV served as engineer-of-record for the project’s first phase, designing improvements to the plant’s main pump station, headworks facility, aeration basins, blowers, digesters and non-potable water systems.   

STV’s design, recognized with a Grand Conceptor Award by the American Council of Engineering Companies in Oklahoma, leveraged advanced blower technology and shared anoxic zones, reducing the plant’s energy consumption by over 30% and significantly improving the plant’s effluent quality. A new aerobic digester reduces biosolids disposals by 30%, while a non-potable water system has decreased potable water usage by 60%. Owasso’s wastewater treatment plant is now delivering safer, cleaner water downstream, benefiting the local community in Owasso and beyond.  

decrease in energy use

decrease in potable water use

estimated operations cost savings

Leveraging advanced technology and energy-efficient systems, an expanded wastewater treatment plant delivers clean, safe water downstream.

Client

City of Owasso

Location

Owasso, Oklahoma

Markets

Water: Wastewater

Services

Design & Engineering: Architecture, Civil Engineering, Electrical Engineering, Utility Coordination

Project Status

Complete