26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
ARCHANES wastewater treatment plant serves the community of Epano Archanes in Crete, Greece. It is designed for a capacity of 1.00 and serves a population of 4,105.
Archbold WWTP and Sewer System serves approximately 4,860 residents in Archbold, Ohio. The plant operates under the U.S. Clean Water Act, which governs wastewater treatment and discharge standards for facilities of this scale.
ARCHENA wastewater treatment plant serves the municipality of Archena in the Region of Murcia, Spain, with a population of approximately 33,176. It operates under Spain's implementation of the EU Urban Waste Water Treatment Directive.
ARCHIDONA wastewater treatment plant serves Archidona, Andalucía, Spain, with a designed capacity of 1.00 and a population of 13,073. It operates under Spain's implementation of the EU Urban Waste Water Treatment Directive.
Archie Elledge WWTP serves Winston-Salem, North Carolina, treating wastewater for over 124,000 residents. The plant discharges into local waterways under U. S. Clean Water Act regulations.
ARCIS SUR AUBE wastewater treatment plant serves Villette-sur-Aube, France, in the Grand Est region. It treats wastewater for a population of approximately 5,713.
Arcos wastewater treatment plant serves Anadia, Portugal, treating wastewater for approximately 9,700 people. The facility operates under Portugal's implementation of the EU Urban Waste Water Treatment Directive.
Arcos de la Frontera wastewater treatment plant serves 27,000 people in Andalusia, Spain. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
Arcos de Valdevez wastewater treatment plant serves 9,200 people in Viana do Castelo, Portugal. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
ARDANA CARBALLO wastewater treatment plant serves Carballo in Galicia, Spain. The facility has a designed capacity of 1.00 and serves a population of 2,464.
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.