18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Iredell WWTP is a secondary treatment plant serving 410 people in Iredell, Texas. It discharges treated wastewater into local waterways, supporting the Brazos River basin.
Ireton WWTP is a secondary treatment facility serving 597 residents in Ireton, Iowa. The plant has a designed capacity of 492.10 m³/day and discharges 189.27 m³/day of treated wastewater.
Irishtown Summerside Road is a secondary wastewater treatment plant in Irishtown-Summerside, Newfoundland and Labrador, Canada.
Irishtown Summerside Shed is a secondary treatment plant serving 668 people in Irishtown-Summerside, Newfoundland and Labrador, Canada.
Iron Junction STP is a secondary treatment plant serving 85 residents in Iron Junction, Minnesota. It discharges 37.85 megaliters of treated wastewater annually into the local watershed.
Iron Mountain Lake WWTP is a secondary treatment plant serving 737 residents in Iron Mountain Lake, Missouri. It discharges treated wastewater into local waterways, operating under US EPA and Missouri state regulations.
Iron Ridge WWTP is a secondary treatment plant serving 1,130 people in Iron Ridge, Wisconsin, USA. It discharges 378.54 m³/day of treated wastewater into local waterways.
Irondale WWTP is a secondary treatment plant serving 445 people in Irondale, Missouri. It discharges 151.42 megaliters of treated wastewater annually, with a designed capacity of 227.12 megaliters.
Irondale WWTP is a secondary treatment plant serving about 500 people in Birmingham, Alabama. It discharges 151.42 thousand cubic meters of treated wastewater annually.
Irrel wastewater treatment plant in Rheinland-Pfalz, Germany, serves about 3,000 people with secondary treatment. It discharges 574 m³/day and has a designed capacity of 4,000 m³/day.
Irsental wastewater treatment plant in Daleiden, Rheinland-Pfalz, Germany, serves a population of 2,460 with secondary treatment. It has a designed capacity of 2,600 m³/day and discharges 862.64 m³/day.
IRVING STP is a secondary wastewater treatment plant in Irving, Illinois, serving a population of 665. It discharges 189.27 megaliters annually and has a designed capacity of 264.98 megaliters.
Irvington STP is a secondary treatment plant serving 1,360 people in Irvington, Kentucky. It discharges 151.42 million gallons per year and has a designed capacity of 1,135.62 million gallons.
IRWIN WASTE STAB PONDS is a secondary treatment plant serving 341 people in Shelby County, Iowa. It discharges 151.42 units of treated wastewater daily, with a designed capacity of 246.05 units.
ISABEL WWTP in Sawyer, Kansas provides secondary treatment for a small population of 108. The plant discharges 37.85 units of treated wastewater daily, with a designed capacity of 64.35 units.
Ischipico Huanta PTAR 2 is a secondary wastewater treatment plant serving Huanta, Ayacucho, Peru. It treats municipal wastewater from approximately 7,338 people and discharges 604.80 cubic meters per day.
Ischitella Nuovo is a secondary wastewater treatment plant in Ischitella, Puglia, Italy, serving 2,484 people. It discharges 476 m³/day and is located within 10 km of the Adriatic coast.
Isenthal wastewater treatment plant serves the Swiss village of Isenthal in Uri canton. The secondary treatment facility has a designed capacity of 650 m³/day and discharges 73.54 m³/day.
Isidro Fabela wastewater treatment plant serves the community of Localidad Miraflores in Isidro Fabela, Estado de México, Mexico. It provides secondary treatment for a population of 2,738.
Iskatewizaagegan 39 WWTF is a secondary treatment plant in Unorganized Kenora District, Ontario, Canada, serving a small population of 72. It discharges 75.00 cubic meters of treated wastewater daily.