26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Arrubal Agoncillo is a wastewater treatment plant serving the town of Arrúbal in La Rioja, Spain. It treats wastewater from a population of approximately 3,700 people.
ARS EN RE wastewater treatment plant serves Ars-en-Ré, Nouvelle-Aquitaine, France. It is located on the Île de Ré and serves a population of 14,764.
Arsbeck wastewater treatment plant serves Wegberg, Nordrhein-Westfalen, Germany. It treats wastewater from a population of approximately 5,854 under EU regulations.
The ARTA wastewater treatment plant serves the city of Arta in the Epirus region of Greece, treating wastewater from a population of approximately 31,500. It operates under the EU Urban Waste Water Treatment Directive.
ARTA wastewater treatment plant serves Artà, Illes Balears, Spain. Designed capacity is 1.00 volume unit, serving a population of 5,748.
Arteaga wastewater treatment plant serves approximately 11,109 people in Arteaga, Michoacán, Mexico. It operates under Mexico's national water regulations for municipal wastewater.
Artern wastewater treatment plant serves the town of Artern in Thüringen, Germany, with a population equivalent of 9,395. It operates under the EU Urban Waste Water Treatment Directive.
Artesia STP is a municipal wastewater treatment plant serving approximately 14,700 residents in Artesia, New Mexico. The facility operates under the U.S. Clean Water Act framework, with oversight by the New Mexico Environment Department.
Arthur Wastewater Treatment Plant Lagoon and Collection System serves Wellington North, Ontario, Canada, treating wastewater for approximately 2,974 residents. The facility is operational and plays a key role in local water management.
Arturo Herrera wastewater treatment plant serves Tijuana, Baja California, Mexico, with a population equivalent of 97,837. Located near the coast, it operates under Mexican water quality regulations.
ARUCAS CARDONES wastewater treatment plant serves Arucas, Canarias, Spain. It is located near the coast and serves a population of approximately 21,529.
ARUP RENSEANLAEG is a municipal wastewater treatment plant serving Aarup, Denmark. It operates under the EU Urban Waste Water Treatment Directive, serving a population of 5,494.
ARV Axsater is a municipal wastewater treatment plant serving Finspång, Sweden, with a population equivalent of 52,015. It operates under Sweden's implementation of the EU Urban Waste Water Treatment Directive.
ARV KARSHULT is a wastewater treatment plant in Motala, Östergötlands län, Sweden, serving approximately 34,270 people. It operates under Sweden's implementation of the EU Urban Waste Water Treatment Directive.
ARV Mjolkulla is a municipal wastewater treatment plant serving Mjölby, Sweden. It treats wastewater for approximately 40,476 people and operates under Swedish environmental regulations aligned with the EU Urban Waste Water Treatment Directive.
ARV ODESHOG is a municipal wastewater treatment plant serving Ödeshög, Sweden. It treats wastewater from approximately 6,500 people and discharges into the local watershed.
ARV Slottshagen is a municipal wastewater treatment plant serving Norrköping, Sweden, with a population equivalent of 190,861. It operates under Sweden's implementation of the EU Urban Waste Water Treatment Directive.
ARV VADSTENA is a municipal wastewater treatment plant serving Vadstena, Sweden. It treats wastewater for approximately 11,173 people under EU Urban Waste Water Treatment Directive standards.
ARVIN WWTF serves approximately 9,200 residents in Kern County, California. The plant operates under the US Clean Water Act's NPDES permit program, ensuring treated wastewater meets federal standards before discharge.
ARZACHENA_LOC_MULGIANU is a wastewater treatment plant serving Arzachena, Sardinia, Italy. It handles a population of approximately 50,743 and is located near the coast.