762 plants indexed.
Hartley WWTP is a secondary treatment plant serving 1,672 people in Hartley, Iowa. It discharges 957.71 thousand cubic meters of treated wastewater annually.
HARTFORD STL is a secondary wastewater treatment plant in Hartford, Iowa, serving 768 people. It discharges 492.10 volume units daily with a designed capacity of 984.20.
HARRIS WWTP is a secondary treatment plant in Harris, Iowa, serving 170 people. It discharges 37.85 units of treated wastewater daily, with a designed capacity of 75.71 units.
Harpers Ferry WWTP is a secondary treatment plant serving 330 people in Harpers Ferry, Iowa. It discharges 113.56 million gallons per year and operates under U.S. EPA NPDES regulations.
HARPER WWTP is a secondary treatment plant serving 147 people in Keokuk County, Iowa. It discharges 30.28 megaliters of treated wastewater annually, with a designed capacity of 75.71 megaliters.
Harcourt WWTP is a secondary treatment plant in Webster County, Iowa, serving 341 people. It discharges 94.64 million gallons per year and has a design capacity of 170.34 million gallons per year.
HANCOCK WW STAB LAGOON is a secondary treatment plant in Pottawattamie County, Iowa, serving 196 people with a discharge volume of 113.56 and designed capacity of 132.49.
HAMBURG STL is a secondary wastewater treatment plant serving 1,200 people in Fremont County, Iowa. It discharges 802.51 units of treated effluent and has a designed capacity of 953.92 units.
Guttenburg WWTP is a secondary treatment plant serving approximately 1,986 people in Guttenberg, Iowa. It discharges treated wastewater into local waterways, supporting the Mississippi River basin.
Guthrie Center WWTP is a secondary treatment plant serving 1,614 people in Guthrie County, Iowa. It discharges 681.37 thousand cubic meters annually, with a designed capacity of 1,828.35 thousand cubic meters.
GRISWOLD WWTP is a secondary treatment plant in Cass County, Iowa, serving approximately 1,027 people. It discharges 965.28 units of treated wastewater and has a designed capacity of 1,313.53 units.
GREENE WWTP is a secondary treatment plant in Butler County, Iowa, serving 1,142 people. It discharges 529.96 thousand cubic meters of treated wastewater annually, operating under U.S. Clean Water Act regulations.
GREELEY STL is a secondary wastewater treatment plant in Delaware County, Iowa, serving 263 people. It discharges 113.56 megaliters annually and has a designed capacity of 189.27 megaliters.
Granville WWTP is a secondary treatment plant in Sioux County, Iowa, serving a population of 312. It discharges 113.56 megaliters per year and has a designed capacity of 189.27 megaliters.
Granger WWTP is a secondary treatment plant serving 1,250 people in Dallas County, Iowa. It discharges treated wastewater into local waterways, supporting the region's water quality.
GRANDVIEW WWTP is a secondary treatment plant in Louisa County, Iowa, serving approximately 600 people. It discharges treated wastewater into local waterways, supporting the region's water quality.
Grand River WWTP is a secondary treatment facility serving 171 people in Grand River, Iowa. It discharges 75.71 thousand cubic meters per year and operates under US EPA NPDES regulations.
Grand Mount STL is a secondary wastewater treatment plant in Clinton County, Iowa, serving a small population of 619. It discharges 302.83 volume units and has a designed capacity of 454.25 volume units.
Grand Junction WWTP is a secondary treatment facility serving 808 people in Grand Junction, Iowa. It discharges 575.38 volume units of treated wastewater, operating under U.S. EPA NPDES regulations.
GRAFTON WWTP is a secondary treatment plant serving 282 people in Worth County, Iowa, United States. It discharges 113.56 units of treated wastewater daily.
UtilityRadar indexes 762 wastewater treatment plants in Iowa, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, GRANGER WWTP has the highest designed capacity at 3,975 m3/day.