Minster’s wastewater treatment plant is a state-of-the-art plant which can treat up to 1.75 million gallons per day of both domestic and industrial wastewater flows. The plant is an extended aeration orbal plant with screening, equalization, primary settling, extended aeration, secondary clarification and UV disinfection as the unit treatment process. Average daily flows through the plant in 2019 were 1.36 million gallons per day.