4 plants indexed.
Plymouth WWTP is a secondary treatment facility in Cerro Gordo County, Iowa, serving 381 people. It discharges 162.77 million gallons per year and operates under the US Clean Water Act.
Rock Falls WWTP is a secondary treatment plant in Cerro Gordo County, Iowa, serving 170 people. It discharges 75.71 units of treated wastewater, operating under U.S. Clean Water Act regulations.
THORNTON STL is a secondary wastewater treatment plant in Cerro Gordo County, Iowa, serving 422 people. It discharges 151.42 megaliters annually and has a designed capacity of 264.98 megaliters.
Clear Lake Sewer Dist serves about 10,666 people in Cerro Gordo County, Iowa. The plant treats municipal wastewater and discharges into the local watershed, contributing to the Upper Mississippi River Basin.