18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Balkany Abapuszta nelkul Szennyviztisztito Telep is a secondary treatment plant serving Tabdi, Hungary. It treats wastewater for approximately 3,093 people with a designed capacity of 4,500 m³/day.
BALKO WWT is a secondary treatment plant in Beaver County, Oklahoma, serving 150 people. It discharges 37.85 megaliters of treated wastewater annually, with a designed capacity of 75.71 megaliters.
Ballater STW is a secondary treatment plant serving approximately 4,400 people in Tullich, Aberdeenshire, Scotland. It discharges treated wastewater into the local catchment of the River Dee, a protected salmon river.
Balleza wastewater treatment plant serves Mariano Balleza, Chihuahua, Mexico. It provides secondary treatment with a designed capacity of 691.20 m³/day and serves a population of 2,714.
Balltown Septic Tanks is a secondary treatment facility serving 68 residents in Balltown, Iowa. The plant discharges 3.79 megaliters of treated wastewater annually, with a designed capacity of 22.71 megaliters.
Ballygowan wastewater treatment plant serves 3,363 people in County Down, Northern Ireland. It provides secondary treatment and discharges 748.72 m³/day, located within 10 km of the coast.
Balmertown Water Pollution Control Plant is a secondary treatment facility serving 1,210 people in Red Lake, Ontario, Canada. It discharges 705 cubic meters of treated wastewater daily into the local watershed.
Balotaszallas Szennyviztisztito Telep is a secondary treatment plant serving Balotaszállás, Hungary. It treats wastewater for 425 residents with a designed capacity of 1,100 m³/day.
Balsam Lake STP is a secondary wastewater treatment plant serving approximately 996 residents in Balsam Lake, Wisconsin. It discharges treated effluent into local waterways, supporting the St. Croix River basin.
BALSARENY wastewater treatment plant in Balsareny, Catalunya, Spain, serves a population of 3,633 with secondary treatment. It discharges 800.70 m³/day and has a designed capacity of 9,375 m³/day.
BALSHAM STW is a secondary treatment plant serving 2,254 people in South Cambridgeshire, England. It discharges 501.82 m³/day of treated wastewater into local watercourses.
BALSORANO_CAPOLUOGO is a secondary treatment plant serving 2,830 people in Casale Fosse, Abruzzo, Italy. It discharges 560.24 m³/day of treated wastewater, with a designed capacity of 4,000 m³/day.
Balta Lagoon is a secondary wastewater treatment plant serving the small community of Balta, North Dakota. It discharges treated effluent into local waterways, supporting the region's water quality management.
BALTIC MUNIC WWT FACILITY is a secondary treatment plant serving 694 people in Baltic, South Dakota. It discharges 378.54 cubic meters of treated wastewater daily, with a designed capacity of 227.12 cubic meters.
BALVANO_CDA_S_LUCIA is a secondary treatment plant serving 1,900 people in Balvano, Basilicata, Italy. It discharges 376.13 m³/day of treated wastewater into local water bodies.
Bamaga wastewater treatment plant in Queensland, Australia, serves a population of 2,305 with secondary treatment. It discharges treated effluent near the coast of the Torres Strait.
Bambois wastewater treatment plant in Fosses-la-Ville, Namur, Belgium, serves 819 people with secondary treatment. It has a designed capacity of 1,260 m³/day and discharges 146.40 m³/day.
BANADEROS wastewater treatment plant in Arucas, Canarias, Spain, serves approximately 5,796 people with secondary treatment. It discharges 722.52 m³/day and is located near the coast.
Banamichi wastewater treatment plant serves the town of Banámichi in Sonora, Mexico. It provides secondary treatment for a population of approximately 1,808 and discharges 373.25 cubic meters of treated effluent daily.
Bancroft Sewage Lagoon is a secondary treatment facility serving 377 residents in Bancroft, Idaho. It discharges 143.85 megaliters annually, operating under US EPA NPDES regulations.