26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Almograve_Longueira wastewater treatment plant serves Odemira, Portugal, treating wastewater for approximately 9,500 people. It is located near the coast in the Beja district.
ALMONT WWTP serves Almont Township, Michigan, treating wastewater for approximately 3,675 residents. The plant operates under the US Clean Water Act framework with a designed capacity of 1.00 million gallons per day.
ALMORADI wastewater treatment plant serves Almoradí, Comunitat Valenciana, Spain, with a designed capacity of 1.00 and a population equivalent of 37,117. It operates under EU Urban Waste Water Treatment Directive standards.
ALMUDEVAR wastewater treatment plant serves Almudévar, Aragón, Spain, with a population of 5,802. It operates under EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment for agglomerations of this scale.
ALMUNECAR wastewater treatment plant serves Almuñécar, Andalucía, Spain, treating wastewater for approximately 124,700 people. The facility is located near the Mediterranean coast and operates under EU regulatory standards.
ALMYROS wastewater treatment plant serves the municipal unit of Almyros in Thessaly, Greece. It is located near the Pagasetic Gulf and operates under EU Urban Waste Water Treatment Directive standards.
ALNESS and INVERGORDON WWTW serves 5,575 people in Invergordon, Scotland. The plant discharges treated wastewater into the Cromarty Firth, a coastal inlet of the North Sea.
ALNWICK STW serves approximately 8,233 people in Denwick, Northumberland, England. The plant discharges treated wastewater into local watercourses within the North East region.
Alochibagh wastewater treatment plant serves Srinagar, Jammu and Kashmir, India. It is an operational facility handling a population of over 335,000.
ALOVERA wastewater treatment plant serves Alovera, Castilla-La Mancha, Spain, with a population of 9,184. It is located inland, over 50 km from the coast, and discharges into local water bodies.
Alpena WWTS serves approximately 10,490 people in Alpena, Michigan. The plant discharges treated wastewater into the Lake Huron watershed, supporting the Great Lakes ecosystem.
Alpine WWTP serves 6,100 residents in Alpine, Texas. The plant discharges treated wastewater into local waterways under U.S. Clean Water Act regulations.
ALPNACH SARNERAATAL wastewater treatment plant serves Alpnach, Obwalden, Switzerland, treating wastewater for approximately 52,500 people under Swiss and EU regulatory frameworks.
Alpoyeca wastewater treatment plant serves the community of Alpoyeca in Guerrero, Mexico. It treats wastewater from approximately 7,557 residents, supporting local sanitation and environmental health.
ALRESFORD STW serves the Winchester area in Hampshire, England, treating wastewater for approximately 5,633 people. The plant operates under the UK's regulatory framework for wastewater treatment.
ALSAGER STW serves Lawton Heath End, England, treating wastewater for approximately 13,304 people. The plant operates under the UK's implementation of the EU Urban Waste Water Treatment Directive.
ALSASUA URDIAIN wastewater treatment plant serves Urdiain, Navarra, Spain, with a designed capacity of 1.00 and a population equivalent of 13,217. It operates under the EU Urban Waste Water Treatment Directive.
Alsbach Hahnlein _ Alsbach wastewater treatment plant serves the Zwingenberg area in Hessen, Germany. The facility treats wastewater for approximately 17,000 people under EU regulatory standards.
Alsdorf Broichtal wastewater treatment plant serves approximately 27,446 people in Alsdorf, Nordrhein-Westfalen, Germany. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this sc
Alsenz wastewater treatment plant serves the town of Alsenz in Rheinland-Pfalz, Germany. It treats wastewater for approximately 7,424 people under the EU Urban Waste Water Treatment Directive.