18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
ABERGAVENNY STW is a secondary wastewater treatment plant in Glangrwyney, Wales, serving approximately 3,182 people. It discharges 708.42 cubic meters of treated effluent daily, with a designed capacity of 3,319 cubic meters.
ABIE WWTP is a secondary treatment plant serving Abie, Nebraska, with a capacity of 37.85 volume units. It discharges treated wastewater into local waterways, supporting the region's water quality.
Abiquiu Lagoon is a secondary treatment plant serving 169 people in Abiquiu, New Mexico. It discharges treated wastewater into the local watershed, supporting the Rio Chama basin.
ABLA wastewater treatment plant in Abla, Andalucía, Spain, serves a population of 2,237 with secondary treatment. It discharges 405.45 m³/day and has a designed capacity of 2,680 m³/day.
ABLITAS wastewater treatment plant in Ablitas, Navarra, Spain, serves a population of 3,102 with secondary treatment. The plant is now closed, but its designed capacity was 3,500 m³/day.
ABOYNE WWTP is a secondary treatment plant serving Aboyne, Scotland, with a population equivalent of 3,315. It discharges treated wastewater into the local water environment, with a design capacity of 4,200 m³/day.
Abraham González wastewater treatment plant in Colonia Abraham González, Chihuahua, Mexico, serves 798 people with secondary treatment. It discharges 95.04 cubic meters daily, operating under Mexico's national water regulations.
Abries nouvelle STEU is a secondary treatment plant serving Abriès-Ristolas, France. It handles a population equivalent of 3,033 and has a designed capacity of 3,400 m³/day.
ABRIOLA_CDA_PIERFAONE is a secondary wastewater treatment plant serving Abriola, Basilicata, Italy. It treats wastewater for a small population of 50 with a designed capacity of 300 m³/day.
Abriola Cda Pontegiardino is a secondary wastewater treatment plant serving 1,253 people in Abriola, Basilicata, Italy. It discharges 248.05 m³/day and has a designed capacity of 2,500 m³/day.
Abrucena wastewater treatment plant serves the municipality of Abrucena in Almería, Andalucía, Spain. It provides secondary treatment for a population of 2,386.
ABRUZZINI wastewater treatment plant serves Ortona, Italy, with secondary treatment for a population of 2,000. Located near the Adriatic coast, it discharges treated effluent into the local watershed.
Abuya y Ceuta II is a secondary wastewater treatment plant in Sinaloa, Mexico, serving 1,303 people. It discharges 267.84 cubic meters of treated effluent daily, located near the Pacific coast.
Abydoz Outfall is a secondary treatment plant serving 272 people in Marystown, Newfoundland and Labrador, Canada. It discharges treated wastewater near the coast.
Acacia Bay wastewater treatment plant in Taupō District, New Zealand, provides secondary treatment for a small coastal community on Lake Taupō.
Acacia Larrakia wastewater treatment plant in Litchfield Municipality, Northern Territory, Australia, serves 681 people with secondary treatment. It discharges 176.20 megalitres annually, operating under Australian regulatory standards.
ACADEMY WWTP is a secondary treatment facility in El Paso County, Colorado, serving 800 people. It discharges 113.56 megaliters of treated wastewater annually, with a designed capacity of 439.11 megaliters.
Acadia Valley Sewage Treatment Facility is a secondary treatment plant serving 111 people in Acadia Valley, Alberta, Canada.
Acambay wastewater treatment plant in Estado de México, Mexico, serves 9,410 people with secondary treatment. It discharges 890.78 cubic meters daily and has a designed capacity of 1,900.80.
Acatitan wastewater treatment plant in El Alpuyequito, Colima, Mexico, serves 639 people with secondary treatment. It discharges 60.48 m³/day and has a designed capacity of 129.60 m³/day.