18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Adolfo Ruiz Cortinez wastewater treatment plant serves the community of Providencia in Chihuahua, Mexico. It provides secondary treatment with a designed capacity of 95.04 m³/day.
ADPAR WWTW serves Newcastle Emlyn, Wales, treating wastewater for approximately 1,883 people. The plant operates at secondary treatment level under UK regulations, discharging into local watercourses.
ADRIAN STP is a secondary wastewater treatment plant serving 140 people in Adrian, Oregon. It discharges treated wastewater into local waterways, operating under U.S. EPA and Oregon DEQ regulations.
ADVANCE WWTP is a secondary treatment plant serving 620 residents in Advance, Indiana. It discharges 147.63 units of treated wastewater daily, operating under U.S. EPA NPDES regulations.
ADVANCE WWTP is a secondary treatment plant serving Advance, Missouri. It discharges treated wastewater into local waterways, supporting the region's water quality.
Aerated lagoon in Eeyou Istchee Baie-James, Quebec, Canada, serves 903 people with secondary treatment. Discharges 540 m³/day into the coastal environment of James Bay.
Aerated Lagoon is a secondary treatment plant serving 544 people in Mishi-baawitigong / Little Grand Rapids, Manitoba, Canada. It discharges 244.40 cubic meters of treated wastewater into the local watershed.
AFA wastewater treatment plant serves Afa, Corsica, France, treating municipal wastewater for 3,400 residents. It operates at secondary treatment level and discharges treated effluent near the Mediterranean coast.
Africo Artusa is a secondary wastewater treatment plant serving Antonimina, Calabria, Italy. It discharges treated effluent near the Ionian Sea coast, with a designed capacity of 2,000 cubic meters per day.
AFTON CITY OF STP is a secondary wastewater treatment plant in Union County, Iowa, serving 845 people. It discharges 227.13 million gallons per year and operates under U.S. Clean Water Act regulations.
AFTON LAGOON is a secondary treatment plant serving 1,911 people in Lincoln County, Wyoming. It discharges 567.81 cubic meters of treated wastewater daily.
Afton V WWTP and Collection is a projected secondary treatment plant serving 1,050 people in the Village of Afton, New York. It discharges 594.31 units of treated wastewater into local waterways.
Agency WWTP in Agency, Iowa, is a secondary treatment facility serving 616 people. It discharges 302.83 megaliters annually and has a designed capacity of 378.54 megaliters.
AGENDA WWTP is a secondary treatment facility serving Agenda, Kansas. It treats approximately 26.50 units of wastewater daily with a designed capacity of 56.78 units, supporting a population of 77.
AGERSKOV wastewater treatment plant in Agerskov, Denmark, serves 1,426 people with secondary treatment. It discharges 395 m³/day and has a designed capacity of 2,600 m³/day.
Aggeneys wastewater treatment plant serves a small population of 7 in Khâi-Ma Local Municipality, Northern Cape, South Africa. It provides secondary treatment and discharges 1.00 unit of treated effluent.
Agnes Water wastewater treatment plant in Queensland, Australia, serves a small coastal community with secondary treatment. It discharges treated effluent near the coast, supporting local environmental health.
AGNIERES EN DEVOLUY VILLAGE is a secondary wastewater treatment plant in Le Dévoluy, Provence-Alpes-Côte d'Azur, France, serving about 5,067 people with a design capacity of 7,000 m³/day.
AGORDO_I_PASS is a secondary treatment plant serving Agordo, Veneto, Italy. It treats wastewater for a population of 996 with a designed capacity of 1473.00 m³/day.
AGRA WWTP is a secondary treatment plant in Phillips County, Kansas, serving 332 people. It discharges 113.56 megaliters of treated wastewater annually, with a designed capacity of 189.27 megaliters.