2 plants indexed.
WAUBAY STP is a secondary treatment plant serving 576 people in Day County, South Dakota. It discharges 151.42 megaliters of treated wastewater annually, operating under US EPA NPDES regulations.
ANDOVER STP is a secondary treatment plant serving 190 people in Andover Township, Day County, South Dakota. It discharges 37.85 units of treated wastewater daily, with a designed capacity of 75.71 units.
UtilityRadar indexes 2 wastewater treatment plants in Day County, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, WAUBAY STP has the highest designed capacity at 303 m3/day.