26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Ardee Waste Water Treatment Plant serves the town of Ardee in County Louth, Ireland. It treats wastewater from a population of approximately 4,975 under EU regulatory standards.
ARDMORE CENTRAL WWT serves Ardmore, Oklahoma, treating wastewater for approximately 24,060 residents. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge.
ARDMORE WWTP serves approximately 2,308 residents in Ardmore, Alabama. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater facilities.
ARDOCH STW serves Dumbarton, Scotland, treating wastewater for approximately 65,631 people. The plant operates under UK regulations and discharges into the local water environment.
Arecibo WWTP serves approximately 52,000 people in Arecibo, Puerto Rico. The plant discharges treated wastewater into the Atlantic Ocean via local drainage, operating under U.S. EPA and Puerto Rico environmental regulations.
Aredalens avloppsreningsverk serves the Swedish resort town of Åre in Jämtland County. The plant treats wastewater for approximately 13,700 people, supporting a community known for winter sports and tourism.
AREGNO wastewater treatment plant serves Algajola, Corse, France, treating wastewater for approximately 8,472 people. It is located near the coast and operates under EU regulations.
Areinho wastewater treatment plant serves Vila Nova de Gaia, Portugal, treating wastewater from approximately 28,000 people. The plant is located near the Douro River and operates under EU Urban Waste Water Treatment Directive standards.
ARENAS DE SAN PEDRO wastewater treatment plant serves the town of Arenas de San Pedro in Ávila, Castilla y León, Spain. It treats wastewater for approximately 20,000 people.
Arendonk wastewater treatment plant serves the town of Arendonk in Antwerp, Belgium. It is an inland facility that treats wastewater from a population of approximately 7,900.
ARENTHON wastewater treatment plant serves Arenthon, Auvergne-Rhône-Alpes, France. It is designed for a capacity of 1. 00 and serves a population of 64,478.
ARENYS DE MAR wastewater treatment plant serves Arenys de Mar, Catalunya, Spain, with a population equivalent of 43,235. It is located near the Mediterranean coast and operates under EU Urban Waste Water Treatment Directive standards.
ARENZANO wastewater treatment plant serves approximately 15,000 people in Arenzano, Liguria, Italy. Located near the coast, it operates under EU Urban Waste Water Treatment Directive standards.
ARES MUGARDOS FENE is a wastewater treatment plant serving approximately 29,318 people in Ares, Galicia, Spain. It is located within 50 km of the coast and discharges into the local watershed.
Arévalo wastewater treatment plant serves approximately 19,000 people in Castilla y León, Spain. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
ARGAMASILLA DE ALBA wastewater treatment plant serves the town of Argamasilla de Alba in Castilla-La Mancha, Spain. It treats wastewater from approximately 13,759 residents, operating under EU regulations.
ARGELATO_FUNO wastewater treatment plant serves Funo di Argelato in Emilia-Romagna, Italy. It treats wastewater for approximately 7,372 people as part of the regional infrastructure.
Argelès-Gazost wastewater treatment plant serves approximately 7,000 people in Occitanie, France. The facility operates under the EU Urban Waste Water Treatment Directive, ensuring compliance with secondary treatment standards for its population tier
Argeles sur Mer wastewater treatment plant serves Argelès-sur-Mer in Occitanie, France. It treats wastewater for approximately 98,000 people and is located near the Mediterranean coast.
ARGENCES wastewater treatment plant serves the commune of Argences in Normandy, France. It is designed for a capacity of 1.00 cubic meters per day and serves a population of approximately 6,600.