26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
AV Schwarzwasser KLA Lichtenau is a wastewater treatment plant serving approximately 9,900 people in Ulm, Baden-Württemberg, Germany. It operates under the EU Urban Waste Water Treatment Directive.
AV Selbitztal is a wastewater treatment plant serving approximately 38,865 people in Naila, Bavaria, Germany. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
AV WAGBACH KLA Waghausel is a wastewater treatment plant serving approximately 25,600 people in Oberhausen, Baden-Württemberg, Germany. It operates under the EU Urban Waste Water Treatment Directive.
AV Weissach u Obsaalbachtal KLA Heidelsheim serves Bruchsal, Baden-Württemberg, Germany, treating wastewater for approximately 128,450 people under the EU Urban Waste Water Treatment Directive.
AVA WWTP serves the community of Ava, Missouri, treating wastewater for approximately 3,500 residents. The plant discharges into local waterways within the White River Basin.
Avalon WWRF serves the island community of Avalon, California, treating wastewater for approximately 6,300 residents. The plant is located on Santa Catalina Island, within 50 km of the coast.
Ave wastewater treatment plant serves Vila do Conde, Portugal, with a population equivalent of 120,000. It is located near the coast and operates under EU Urban Waste Water Treatment Directive standards.
Avelgem wastewater treatment plant serves 6,200 people in West-Vlaanderen, Belgium. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
AVENAL WWTF serves approximately 5,360 residents in Avenal, California. The plant operates under the US Clean Water Act, with regulatory oversight through the EPA NPDES permitting system.
AVENCHES wastewater treatment plant serves the municipality of Avenches in Vaud, Switzerland. It treats wastewater from a population of approximately 5,074 people.
AVERNAS LE BAUDOUIN wastewater treatment plant serves Hannut, Belgium, in the Liège province. It handles a population of 8,813 and operates under EU regulations.
AVESNES LES AUBERT RIEUX EN CAMBRESIS SE is a wastewater treatment plant serving Rieux-en-Cambrésis, France. It treats wastewater for approximately 13,695 people in the Hauts-de-France region.
AVESNES SUR HELPE wastewater treatment plant serves Saint-Hilaire-sur-Helpe, France, treating wastewater for about 6,240 people. It operates under the EU Urban Waste Water Treatment Directive.
AVIANO_CASTELLO wastewater treatment plant serves Aviano/Davian in Friuli-Venezia Giulia, Italy. It treats wastewater for approximately 7,788 people, operating under EU Urban Waste Water Treatment Directive standards.
AVIEMORE STW serves approximately 5,887 people in Aviemore, Scotland. The plant discharges into the Spey Valley, part of the River Spey catchment, a key salmon river in the United Kingdom.
Avigliano Cda Cefalo wastewater treatment plant serves the town of Avigliano in Basilicata, Italy. It treats wastewater from approximately 6,000 residents before discharging into the local watershed.
Avignon Le Pontet wastewater treatment plant serves approximately 174,295 people in Avignon, France. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
AVILA wastewater treatment plant serves Ávila, Castilla y León, Spain, with a population equivalent of 250,000. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
AVIZE wastewater treatment plant serves Avize, Grand Est, France. It treats wastewater for a population of 6,730 under the EU Urban Waste Water Treatment Directive.
Avon Lake WPCF and Sewers serves approximately 25,645 residents in Avon Lake, Ohio. The plant operates under the US Clean Water Act framework, with a designed capacity of 1.00 million gallons per day.