3 plants indexed.
Fremont STP is a secondary wastewater treatment plant in Mahaska County, Iowa, serving 743 people. It discharges 189.27 megaliters annually and operates under U.S. EPA and Iowa DNR regulations.
KEOMAH VILLAGE LAGOON is a secondary treatment plant in Mahaska County, Iowa, serving 97 people. It discharges treated wastewater into local waterways, supporting the region's environmental health.
Rose Hill Septics is a secondary treatment plant serving 171 people in Mahaska County, Iowa. It discharges 75.71 units of treated wastewater, operating under U.S. EPA and Iowa DNR regulations.