2 plants indexed.
Parshall Lagoon is a secondary wastewater treatment plant in Mountrail County, North Dakota, serving a population of 903. It discharges treated wastewater near the Missouri River basin and operates under US EPA NPDES regulations.
ROSS LAGOON is a secondary wastewater treatment plant in Mountrail County, North Dakota, serving 44 people. It discharges 18.93 megaliters annually and has a designed capacity of 75.71 megaliters.