26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Arolsen wastewater treatment plant serves Wetterburg, Bad Arolsen, Hessen, Germany, treating wastewater from approximately 25,000 people. It operates under the EU Urban Waste Water Treatment Directive.
Arosa wastewater treatment plant serves the Swiss alpine resort town of Arosa in Graubünden. It treats wastewater from approximately 9,800 residents, discharging into the Plessur River watershed.
ARQUES wastewater treatment plant serves the city of Arques in Hauts-de-France, France. It is designed for a capacity of 1.00 and serves a population of 42,117.
Arras St Laurent Blangy wastewater treatment plant serves over 104,000 people in Saint-Laurent-Blangy, Hauts-de-France, France. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of t
Arrecife wastewater treatment plant serves the city of Arrecife on Lanzarote, Canary Islands, Spain. It treats wastewater from a population of 52,600 and discharges into the Atlantic Ocean.
Arreigada wastewater treatment plant serves the town of Arreigada in Paços de Ferreira, Porto, Portugal. It is designed for a capacity of 1.00 and serves a population of 14,500.
ARRESTRA wastewater treatment plant serves Cogoleto, Liguria, Italy, with a designed capacity of 1.00 and a population equivalent of 6,000. It is located within 50 km of the coast, discharging into the Ligurian Sea.
ARRIANDI wastewater treatment plant serves Iurreta, Euskadi, Spain, with a designed capacity of 1.00 and a population equivalent of 85,895. It operates under EU Urban Waste Water Treatment Directive standards.
ARRONAMENDI wastewater treatment plant serves Deba, Gipuzkoa, in the Basque Country, Spain. It serves approximately 7,000 people and is located within 50 km of the coast.
Arrow Wood STP serves St. Tammany Parish, Louisiana, treating wastewater for approximately 11,774 residents. The plant operates under US EPA and Louisiana DEQ regulations, discharging treated effluent into local waterways.
Arroyo Charcas wastewater treatment plant serves Doctor Mora, Guanajuato, Mexico. It treats wastewater from approximately 11,865 people in this inland community.
ARROYO CULEBRO CUENCA BAJA is a major wastewater treatment plant serving Getafe in the Comunidad de Madrid, Spain. It handles a population equivalent of over 270,000, operating under EU regulatory standards.
ARROYO CULEBRO CUENCA MEDIA ALTA is a wastewater treatment plant serving over 340,000 people in Chinchón, Comunidad de Madrid, Spain. It operates under the EU Urban Waste Water Treatment Directive.
ARROYO DE EL SOTO wastewater treatment plant serves Móstoles, Comunidad de Madrid, Spain, with a population of 120,784. It operates under EU Urban Waste Water Treatment Directive standards.
ARROYO DE LA ENCOMIENDA wastewater treatment plant serves the municipality of Arroyo de la Encomienda in Castilla y León, Spain. It treats wastewater for approximately 9,000 residents.
ARROYO DE LA LUZ wastewater treatment plant serves 11,800 people in Arroyo de la Luz, Extremadura, Spain. It operates under EU Urban Waste Water Treatment Directive standards for inland communities.
ARROYO DE LA MIEL wastewater treatment plant serves over 106,000 people in Arroyo de la Miel-Benalmádena Costa, Andalucía, Spain. Located near the Costa del Sol, it operates under EU Urban Waste Water Treatment Directive standards.
ARROYO DE LA VEGA wastewater treatment plant serves San Sebastián de los Reyes in Comunidad de Madrid, Spain, with a population equivalent of 173,624. It operates under the EU Urban Waste Water Treatment Directive.
ARROYO DE LA VIBORA wastewater treatment plant serves Marbella, Spain, with a designed capacity of 1.00 m³/s. It is located in Andalucía, near the Costa del Sol, and discharges into the Mediterranean Sea.
ARROYO EL PLANTIO wastewater treatment plant serves Majadahonda, Spain, in the Comunidad de Madrid. It treats wastewater for approximately 78,238 people under EU regulatory standards.