2 plants indexed.
BRITTON LAGOONS is a secondary treatment plant serving 1,394 people in Marshall County, South Dakota. It discharges 681.37 million gallons per year into local waterways.
LANGFORD STP is a secondary treatment plant in Marshall County, South Dakota, serving 298 people. It discharges 113.56 megaliters annually and has a designed capacity of 189.27 megaliters.