18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Arruda dos Vinhos wastewater treatment plant serves 5,400 people in Lisbon district, Portugal. It provides secondary treatment and discharges 900.35 m³/day of treated effluent.
ARSAC wastewater treatment plant serves the commune of Arsac in Nouvelle-Aquitaine, France. It provides secondary treatment for a population of 2,912 and is located within 10 km of the Atlantic coast.
ARTA_TERME wastewater treatment plant in Arta Terme, Friuli-Venezia Giulia, Italy, serves 1,500 people with secondary treatment. It has a designed capacity of 4,000 m³/day and discharges 800 m³/day.
ARTAJONA wastewater treatment plant serves the town of Artajona in Navarre, Spain. It provides secondary treatment for a population of 1,697 and has a designed capacity of 3,400 m³/day.
ARTANA wastewater treatment plant serves Artana, Comunitat Valenciana, Spain. It provides secondary treatment for a population of 1,490 and has a designed capacity of 3,570 m³/day.
ARTEGNA_LOC_PALUT is a secondary treatment plant in Artegna, Friuli-Venezia Giulia, Italy, serving 933 people. It discharges treated wastewater into the local watershed, ultimately draining into the Adriatic Sea.
ARTHON EN RETZ wastewater treatment plant serves Chaumes-en-Retz in Pays de la Loire, France. It provides secondary treatment for a population of 2,016 and discharges treated effluent near the Atlantic coast.
Arthur Lagoon is a secondary wastewater treatment plant serving the small community of Arthur, North Dakota, USA. It discharges treated wastewater into local waterways, supporting the Red River Basin.
ARTHUR STL is a secondary wastewater treatment plant in Ida County, Iowa, serving 272 people. It discharges 151.42 cubic meters of treated effluent daily.
ARTIGUELOUTAN 2 is a secondary treatment plant serving Artigueloutan, Nouvelle-Aquitaine, France. It treats wastewater for about 4,100 people with a designed capacity of 6,000 m³/day.
Arturo Martínez Adame wastewater treatment plant in Gómez Palacio, Durango, Mexico, serves 913 people with secondary treatment and a designed capacity of 691.20 m³/day.
ARZAL Keroux is a secondary wastewater treatment plant in Arzal, Bretagne, France, serving approximately 2,500 people. It discharges 448.85 m³/day of treated effluent and is located within 10 km of the coast.
ASBURY WWTP is a secondary treatment plant in Asbury, Missouri, serving 207 people. It discharges 56.78 million gallons per year and has a designed capacity of 68.14 million gallons.
ASCOLI_SATRIANO_1 is a secondary wastewater treatment plant in Ascoli Satriano, Puglia, Italy, serving approximately 2,614 people with a designed capacity of 12,000 m³/day.
ASCOLI_SATRIANO_2 is a secondary wastewater treatment plant in Ascoli Satriano, Puglia, Italy, serving approximately 2,500 people with a designed capacity of 4,000 m³/day.
ASHBROOK STW is a secondary treatment plant in North Hertfordshire, England, serving 3,611 people. It discharges treated wastewater into the local water environment.
ASHER UDA WWT is a secondary treatment plant in Pottawatomie County, Oklahoma, serving 419 people. It discharges 151.42 megaliters annually and has a designed capacity of 227.12 megaliters.
Ashern Lagoon is a secondary wastewater treatment plant serving 690 people in Ashern, Manitoba, Canada. It discharges treated effluent into the local watershed within the Lake Winnipeg basin.
Asherton WWTP is a secondary treatment facility serving 1,570 people in Dimmit County, Texas. It discharges 302.83 thousand cubic meters per year and has a designed capacity of 757.08 thousand cubic meters per year.
Ashfield Dept of Public Works is a secondary wastewater treatment plant serving 406 residents in Ashfield, Massachusetts. It discharges 113.56 cubic meters of treated effluent daily.