18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
ACCADIA is a secondary wastewater treatment plant serving Accadia, Puglia, Italy. It treats wastewater from approximately 2,800 residents with a designed capacity of 3,000 m³/day.
ACCETTURA_CDA_LAGO is a secondary wastewater treatment plant serving Accettura, Basilicata, Italy. It treats approximately 483 m³/day with a designed capacity of 3,000 m³/day, supporting a population of 2,440.
ACERENZA_CDA_GIACHELLA is a secondary wastewater treatment plant in Acerenza, Basilicata, Italy, serving a population of 300. It has a designed capacity of 500 m³/day and discharges 59.39 m³/day.
ACERNO_DEPURATORE_DI_ACERNO is a secondary wastewater treatment plant in Acerno, Campania, Italy, serving approximately 4,350 people with a designed capacity of 6,000 m³/day.
ACHILLE PUA WWT is a secondary treatment plant serving Achille, Oklahoma. It discharges 189.27 m³/day of treated wastewater, operating under US EPA and state regulations.
ACKERMAN POTW is a secondary treatment plant serving 1,248 people in Choctaw County, Mississippi, USA. It discharges 908.50 thousand gallons per day and operates under the US Clean Water Act.
ACKLEY WWTP is a secondary treatment plant serving Ackley, Iowa, with a designed capacity of 832.79 m³/day and an average discharge of 719.23 m³/day.
ACLE STW is a secondary treatment plant serving 3,713 people in Broadland, Norfolk, England. It discharges 826.64 m³/day of treated wastewater into local waterways near the North Sea coast.
Acme Lagoon is a secondary wastewater treatment plant in Kneehill County, Alberta, Canada, serving a small population of 82. It discharges 147.00 cubic meters of treated effluent.
ACOMA PUEBLO LAGOON is a secondary treatment plant in Lake Valley, New Mexico, serving 226 people. It discharges 113.56 volume units and operates under US EPA regulations.
Aconchi wastewater treatment plant serves the town of Aconchi, Sonora, Mexico, with secondary treatment. It processes approximately 370 cubic meters of wastewater daily, protecting local water resources.
Acopinalco de Peñón wastewater treatment plant in Tlaxcala, Mexico, serves 2,808 people with secondary treatment. It discharges 311.04 m³/day and has a designed capacity of 1,097.28 m³/day.
Acornhoek wastewater treatment plant in Bushbuckridge, Mpumalanga, South Africa, provides secondary treatment. It serves a small population and discharges treated effluent into local water bodies.
ACQUALAGNA_AQL_DEP is a secondary wastewater treatment plant in Acqualagna, Marche, Italy, serving a population of 4,429. It discharges 662.40 cubic meters of treated wastewater daily.
Acton Wastewater Collection System in Marlborough, Massachusetts provides secondary treatment for a small population of 1,971. The plant discharges 757.08 cubic meters per day, operating under US EPA and state regulations.
Actopan wastewater treatment plant serves the city of Actopan in Veracruz, Mexico, providing secondary treatment for a population of approximately 7,367. It discharges 864 cubic meters of treated wastewater daily.
ADAIR VILLAGE STP is a secondary treatment plant in Adair Village, Oregon, serving 615 people. It discharges 264.98 units of treated wastewater daily, with a designed capacity of 1203.76 units.
ADAIR WWT is a secondary treatment plant in Mayes County, Oklahoma, serving 810 people. It discharges 264.98 units of treated wastewater daily, with a designed capacity of 359.61 units.
ADAIR WWTP is a secondary treatment plant serving Adair, Iowa. It treats wastewater for approximately 894 residents with a discharge volume of 302.83 units.
ADAIRVILLE STP is a secondary wastewater treatment plant serving 920 residents in Adairville, Kentucky. It discharges 124.92 million gallons per year and has a designed capacity of 984.20 million gallons.