762 plants indexed. Showing 566 matching current filters.
STOCKPORT WWTP is a secondary treatment plant in Van Buren County, Iowa, serving 296 people. It discharges 113.56 megaliters per year and has a designed capacity of 189.27 megaliters.
Steamboat Rock Waste Wate is a secondary treatment plant serving 335 residents in Steamboat Rock, Iowa. It discharges 113.56 megaliters annually and operates under the US Clean Water Act.
State Center WWTP is a secondary treatment plant in Marshall County, Iowa, serving 1,349 people. It discharges 643.52 million gallons per year and operates under U.S. EPA NPDES regulations.
STANTON STL is a secondary wastewater treatment plant in Red Oak, Iowa, serving 692 people. It discharges treated water at a rate of 378.54 cubic meters per day.
STANLEY STL is a secondary wastewater treatment plant in Stanley, Iowa, serving a small population of 128. It discharges 75.71 units of treated effluent and operates under U.S. EPA NPDES permitting.
STANHOPE STL is a secondary wastewater treatment plant serving Stanhope, Iowa. It treats approximately 151.42 megaliters per year with a designed capacity of 227.12 megaliters per year.
STACYVILLE WWTP is a secondary treatment plant serving 469 people in Mitchell County, Iowa. It discharges 113.56 units of treated wastewater daily, with a designed capacity of 605.66 units.
Springville WWTP is a secondary treatment facility serving about 1,068 people in Springville, Iowa. It discharges treated wastewater into local waterways, supporting the region's water quality.
Springbrook WWTP is a secondary treatment facility in Springbrook, Iowa, serving 167 people. It discharges 75.71 units of treated wastewater daily.
South English WWTP is a secondary treatment plant serving 210 people in South English, Iowa. It discharges 75.71 million gallons per day and operates under US EPA NPDES regulations.
SOLON WWTP is a secondary treatment plant serving Solon, Iowa, with a population equivalent of 1,177. It discharges treated wastewater into local waterways, supporting the region's water quality.
SOLDIER WWTP is a secondary treatment plant in Soldier, Iowa, serving 205 people. It discharges 75.71 units of treated wastewater daily, with a designed capacity of 113.56 units.
SMITHLAND WWTP is a secondary treatment facility serving 234 people in Smithland, Iowa. It discharges treated wastewater into local waterways, operating under the US Clean Water Act.
SLOAN WWTP is a secondary treatment plant in Woodbury County, Iowa, serving about 973 people. It discharges 302.83 million gallons per year and has a designed capacity of 794.93 million gallons.
SLATER STL is a secondary treatment plant serving Roland, Iowa, with a designed capacity of 681.37 thousand gallons per day and an average discharge volume of 340.69 thousand gallons per day.
Sioux Rapids WWTP is a secondary treatment plant in Buena Vista County, Iowa, serving 720 people. It discharges 302.83 thousand cubic meters annually and has a designed capacity of 1362.74 thousand cubic meters.
Sigourney East WWTP is a secondary treatment plant serving Keokuk County, Iowa, with a population of 2,111. It discharges 529.96 thousand cubic meters annually and operates under US EPA NPDES regulations.
Sidney WWTP is a secondary treatment facility serving 1,253 people in Sidney, Iowa. It discharges 499.67 million gallons per year and has a designed capacity of 465.60 million gallons.
Sherrill East WWTP is a secondary treatment plant serving 186 people in Sherrill, Iowa. It discharges 41.64 million gallons per day into local waterways under US EPA regulatory oversight.
Shellsburg WWTP is a secondary treatment facility serving Shellsburg, Iowa. It treats wastewater for a population of 1,163 with a designed capacity of 529.96 volume units and a discharge volume of 605.67.
UtilityRadar indexes 762 wastewater treatment plants in Iowa, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, SIOUX RAPIDS WWTP has the highest designed capacity at 1,363 m3/day.