8,299 plants indexed worldwide.
Tertiary treatment, including nutrient removal and advanced filtration.
Arjeplogs avr is an advanced wastewater treatment plant in Arjeplog, Sweden, serving a population of 3,225. It discharges 506.26 m³/day of treated effluent into the local watershed.
ARLEUX wastewater treatment plant in Arleux, Hauts-de-France, France, provides advanced treatment for a population of 4,900. It discharges 874.15 m³/day and has a designed capacity of 7,050 m³/day.
Arlington WWTP is an advanced treatment facility in Arlington, Wisconsin, serving 873 people. It discharges treated wastewater into local waterways, supporting the region's water quality.
ARNay-le-Duc wastewater treatment plant in Arnay-le-Duc, Bourgogne-Franche-Comté, France, serves 3,366 people with advanced treatment and a designed capacity of 3,500 m³/day.
ARNEX SUR ORBE is an advanced wastewater treatment plant in Arnex-sur-Orbe, Vaud, Switzerland. It serves a small population of 401 with a design capacity of 938 m³/day, discharging treated effluent into the local watershed.
AROCHE wastewater treatment plant in Aroche, Andalucía, Spain, serves a population of 4,986 with advanced treatment. It discharges 903.70 cubic meters of treated wastewater daily.
Arosa Langwies is an advanced wastewater treatment plant in Langwies, Graubünden, Switzerland. It serves a small population of 362 with a designed capacity of 1250 m³/day, discharging treated water into the local Alpine watershed.
Arosa Molinis wastewater treatment plant in Molinis, Switzerland, serves 447 people with advanced treatment. It discharges 202.90 m³/day and has a designed capacity of 2000 m³/day.
AROSUND wastewater treatment plant in Årøsund, Denmark, serves 1,013 people with advanced treatment. It discharges 768.33 m³/day and is located within 10 km of the coast.
ARQUES LA BATAILLE is an advanced wastewater treatment plant in Arques-la-Bataille, Normandy, France, serving 5,100 people. It discharges 909.83 m³/day of treated effluent and is located within 10 km of the coast.
Arradon Prat Cadic wastewater treatment plant in Arradon, Brittany, France, serves 5,320 people with advanced treatment. It discharges 949.08 m³/day and has a designed capacity of 7,000 m³/day.
ARREAU wastewater treatment plant serves Ancizan in Occitanie, France. It provides advanced treatment for a population of 1,600 with a designed capacity of 2,500 m³/day.
ARRONE wastewater treatment plant in Casteldilago, Umbria, Italy, serves 3,603 people with advanced treatment and a designed capacity of 4,000 m³/day, discharging 713.27 m³/day.
ARROYOMOLINOS DE LEON is a closed advanced treatment plant in Arroyomolinos de León, Andalucía, Spain. It served 695 people with a designed capacity of 1,719 m³/day.
ARTENAY5000 is an advanced wastewater treatment plant in Artenay, Centre-Val de Loire, France. It serves approximately 5,000 people and discharges treated water into the local watershed.
Artesa de Segre wastewater treatment plant in Catalunya, Spain, serves 2,967 people with advanced treatment. It discharges 532.05 m³/day and has a designed capacity of 3,203.00 m³/day.
ARTESIA POTW is an advanced wastewater treatment plant serving 498 people in Artesia, Mississippi. It discharges treated water into local waterways under US EPA regulatory oversight.
ARTIX 2 is an advanced wastewater treatment plant in Artix, Nouvelle-Aquitaine, France, serving approximately 4,795 people. It has a designed capacity of 4,200 m³/day and discharges 855.42 m³/day of treated effluent.
ARUDY INTERCOMMUNALE is an advanced wastewater treatment plant in Arudy, Nouvelle-Aquitaine, France, serving 3,660 people with a designed capacity of 4,700 m³/day.
Arukula wastewater treatment plant serves Kurgla, Estonia, with advanced treatment for 1,233 people. It discharges 284.08 m³/day and is located within 10 km of the coast.