4 plants indexed. Showing 3 matching current filters.
HINTON WWTP is a secondary treatment plant in Plymouth County, Iowa, serving a population of 808. It discharges 359.61 million gallons per year and has a designed capacity of 264.98 million gallons per year.
OYENS LAGOON is a secondary wastewater treatment plant in Plymouth County, Iowa, serving 113 people. It discharges 37.85 million gallons per year and operates under U.S. EPA NPDES regulations.
Westfield WWTP is a secondary treatment plant in Plymouth County, Iowa, serving 160 people. It discharges 53.00 units of treated wastewater daily, with a designed capacity of 75.71 units.