762 plants indexed.
Holy Cross WWTP is a secondary treatment plant serving 374 residents in Holy Cross, Iowa. It discharges 151.42 megaliters of treated wastewater annually, operating under US EPA Clean Water Act regulations.
Holstein WWTP is a secondary treatment facility serving 1,470 people in Holstein, Iowa. It discharges 567.81 thousand cubic meters of treated wastewater annually, with a designed capacity of 1,343.82 thousand cubic meters.
Holland WWTP is a secondary treatment facility serving 215 residents in Holland, Iowa. It discharges 75.71 megaliters of treated wastewater annually, with a designed capacity of 113.56 megaliters.
HINTON WWTP is a secondary treatment plant in Plymouth County, Iowa, serving a population of 808. It discharges 359.61 million gallons per year and has a designed capacity of 264.98 million gallons per year.
HILLSBORO STL is a secondary wastewater treatment plant in Henry County, Iowa, serving 151 people. It discharges 75.71 units of treated wastewater, operating under U.S. EPA NPDES regulations.
HILLS WWTP is a secondary treatment plant serving Hills, Iowa, with a capacity of 605.66 m³/day and a discharge volume of 378.54 m³/day.
HENDERSON STL is a secondary wastewater treatment plant serving Henderson, Iowa, USA. It processes approximately 75.71 m³/day of wastewater with a designed capacity of 113.56 m³/day.
Hedrick WWTP is a secondary treatment plant serving 837 people in Hedrick, Iowa. It discharges 643.52 units of treated wastewater and has a designed capacity of 1324.89 units.
HAZELTON WWTP is a secondary treatment plant serving 823 people in Hazleton, Iowa. It discharges 416.40 units of treated wastewater and has a designed capacity of 302.83 units.
HAWARDEN STP is a secondary wastewater treatment plant serving Hawarden, Iowa. It treats municipal wastewater with a discharge volume of 643.52 and a designed capacity of 2536.22.
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.
UtilityRadar indexes 762 wastewater treatment plants in Iowa, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, HARTLEY WWTP has the highest designed capacity at 3,142 m3/day.