18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
ISTAN wastewater treatment plant in Istán, Andalucía, Spain, serves 1,334 people with secondary treatment. The plant is closed and located within 10 km of the coast.
ISTRES ENTRESSEN GCHENE is a secondary wastewater treatment plant serving 4,425 people in Istres, Provence-Alpes-Côte d'Azur, France. It discharges 789.41 m³/day of treated effluent into the local watershed.
Italy WWTP in Italy, Texas, is a secondary treatment facility serving 2,200 people. It discharges 870.65 units of treated wastewater, operating under U.S. EPA NPDES regulations.
Ithaca WWTP is a secondary treatment plant serving 133 people in Ithaca, Nebraska. It discharges treated wastewater into the local watershed, supporting downstream water quality.
ITM is a secondary wastewater treatment plant in Mexicali, Baja California, Mexico, serving a population of 913. It discharges 86.40 cubic meters of treated wastewater daily.
Itshelejuba Hospital wastewater treatment plant in uPhongolo Local Municipality, KwaZulu-Natal, South Africa, serves a population of 1,332 with secondary treatment. It discharges 180 cubic meters of treated wastewater daily.
ITTRE is a secondary wastewater treatment plant in Ittre, Brabant wallon, Belgium, serving a population of 2,394. It has a designed capacity of 5,600 m³/day and discharges 427.93 m³/day of treated effluent.
Iturbide wastewater treatment plant in Nuevo León, Mexico, serves a small population of 2,397 with secondary treatment. It discharges 259.20 m³/day of treated wastewater, operating under Mexico's national water regulations.
Itzoteno San Miguel is a secondary wastewater treatment plant in Tepeyahualco, Puebla, Mexico, serving a population of 1,369. It treats 129.60 cubic meters of wastewater daily, discharging into the local watershed.
IUKA WWTP is a secondary treatment plant serving Iuka, Kansas. It treats wastewater for a small population of 185, with a designed capacity of 94.64 and discharge volume of 68.14.
IVA Eastside Facility is a secondary wastewater treatment plant serving 1,390 people in Abbeville, South Carolina, United States. It discharges 227.13 megaliters per year into local waterways.
IVA Westside Facility is a secondary treatment plant in Abbeville County, South Carolina, serving 949 people. It discharges 416.40 units of treated wastewater, supporting local water quality.
Ivanhoe wastewater treatment plant in New South Wales, Australia, serves a small population of 212 with secondary treatment. The plant discharges 54.98 megalitres annually, supporting local sanitation in the remote outback region.
Ivinghoe STW is a secondary wastewater treatment plant serving approximately 3,710 people in Pitstone, Buckinghamshire, England. It discharges treated effluent into local watercourses within the Thames River basin.
Iwanowice Dworskie wastewater treatment plant in województwo małopolskie, Poland, serves about 6,137 people with secondary treatment. It discharges 875.04 m³/day and has a designed capacity of 7,970 m³/day.
Iwierzyce wastewater treatment plant serves the village of Iwierzyce in Podkarpackie Voivodeship, Poland. It provides secondary treatment for a population of 793, with a designed capacity of 1,000 m³/day.
Ixcamilpa wastewater treatment plant in Puebla, Mexico, serves about 2,072 people with secondary treatment. It discharges approximately 196.13 cubic meters of treated wastewater daily.
Ixcatepec wastewater treatment plant in Veracruz, Mexico, provides secondary treatment for a population of about 6,389. It discharges 604.80 cubic meters of treated wastewater daily.
Ixhuacán de los Reyes wastewater treatment plant in Veracruz, Mexico, serves 1,643 people with secondary treatment. It discharges 155.52 cubic meters per day, operating under Mexico's national water regulations.
Ixmatlahuacan wastewater treatment plant in Veracruz, Mexico, serves 2,929 people with secondary treatment. It discharges 302.40 m³/day and has a designed capacity of 432.00 m³/day.