5 plants indexed.
GARRISON WWTP is a secondary treatment plant in Benton County, Iowa, serving 371 people. It discharges 113.56 megaliters of treated wastewater annually, with a designed capacity of 189.27 megaliters.
NEWHALL WWTP in Benton County, Iowa, serves 854 people with secondary treatment. It discharges 189.27 megaliters annually and has a designed capacity of 340.69 megaliters.
Norway WWTP is a secondary treatment plant in Benton County, Iowa, serving 583 people. It discharges treated wastewater into local waterways, supporting the region's water quality.
Walford WWTP is a secondary treatment plant serving 1,463 people in Benton County, Iowa. It discharges 757.08 m³/day of treated wastewater, operating under U.S. EPA NPDES regulations.
Belle Plaine WWTP serves approximately 2,834 residents in Benton County, Iowa. The plant discharges treated wastewater into local waterways under the U.S. Clean Water Act framework.