5 plants indexed.
CASTALIA STL is a secondary wastewater treatment plant in Winneshiek County, Iowa, serving 175 people. It discharges treated effluent into local waterways, supporting the Upper Mississippi River Basin.
Fort Atkinson Septics is a secondary treatment plant in Winneshiek County, Iowa, serving 367 people. It discharges 151.42 cubic meters per day of treated wastewater into local waterways.
RIDGEWAY WSL is a secondary wastewater treatment plant in Winneshiek County, Iowa, serving 295 people. It discharges 113.56 megaliters annually and operates under the US Clean Water Act framework.
SPILLVILLE WWTP is a secondary treatment plant in Winneshiek County, Iowa, serving 387 people. It discharges 151.42 megaliters of treated wastewater annually, operating under U.S. Clean Water Act regulations.
OSSIAN WWTP serves the community of Winneshiek County, Iowa, treating wastewater for approximately 810 residents. The plant discharges into the local watershed, contributing to the Upper Iowa River basin.