18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
BIENVENIDA wastewater treatment plant in Bienvenida, Extremadura, Spain, serves a population of 4,800 with secondary treatment. It discharges 869.99 cubic meters of treated wastewater daily.
Biessenhofen wastewater treatment plant in Hörmanshofen, Bavaria, Germany, serves about 3,800 people with secondary treatment. It discharges 963.46 m³/day and has a designed capacity of 7,000 m³/day.
Big Cabin WWT is a secondary treatment plant in Craig County, Oklahoma, serving 293 people. It discharges 113.56 megaliters annually and operates under US EPA NPDES regulations.
Big Pine WWTF is a secondary treatment plant serving 800 people in Inyo County, California. It discharges 181.70 units of treated wastewater daily, with a designed capacity of 230.91 units.
Big Piney Lagoon is a secondary wastewater treatment plant serving 552 residents in Big Piney, Wyoming. It discharges 75.71 million gallons annually and operates under US EPA NPDES regulations.
BIG RUN BORO STP is a secondary wastewater treatment plant in Henderson Township, Pennsylvania, serving 1,141 people. It discharges 302.83 thousand cubic meters per year and has a designed capacity of 416.39 thousand cubic meters per year.
Big Sandy WWTP is a secondary treatment plant serving 750 people in Chouteau County, Montana. It discharges 321.76 million gallons per year and has a designed capacity of 681.37 million gallons.
Big Springs WWTP in Deuel County, Nebraska provides secondary treatment for a small population of 539. The plant discharges 227.13 megaliters annually and operates under US EPA NPDES regulations.
Big Timber WWTF is a secondary treatment plant serving 1,650 people in Sweet Grass County, Montana. It discharges 643.52 megaliters annually and operates under U.S. EPA NPDES regulations.
Big Valley Lagoon is a secondary treatment plant serving 32 people in County of Stettler, Alberta, Canada. Operating under Alberta's environmental regulations.
BIGFORK STP is a secondary treatment plant serving 591 people in Bigfork Township, Minnesota. It discharges 295.26 units of treated wastewater daily, with a designed capacity of 397.47 units.
Biggar STW is a secondary treatment plant in Thankerton, Scotland, serving about 3,011 people. It discharges 670.35 m³/day of treated wastewater, with a designed capacity of 3,700 m³/day.
Biggenden wastewater treatment plant in Queensland, Australia, serves a small population of 1,129 with secondary treatment. The plant discharges treated wastewater into local waterways, supporting the Burnett River catchment.
Biggers WWTP is a secondary treatment facility serving the town of Biggers, Arkansas. It treats wastewater for approximately 347 residents and discharges a daily volume of 189.27 cubic meters.
BIGGS SERVICE DISTRICT WW TREATMENT is a secondary treatment plant in Biggs Junction, Oregon, serving 495 people. It discharges 189.27 megaliters annually and has a designed capacity of 299.05 megaliters.
Biggs WWTF is a secondary treatment plant serving 1,793 people in Biggs, California. It discharges 681.37 thousand cubic meters of treated wastewater annually, with a designed capacity of 1,324.89 thousand cubic meters.
BIGUES I RIELLS is a secondary wastewater treatment plant in Bigues i Riells del Fai, Catalunya, Spain. It serves approximately 5,000 people with a designed capacity of 4,600 m³/day and an average discharge of 725 m³/day.
Biinjitiwaabik Zaaging Anishinaabek Wastewater Treatment Plant serves 159 people in Greenstone, Ontario, Canada. This secondary treatment facility discharges treated wastewater near the shores of Lake Superior.
Billinghay STW is a secondary wastewater treatment plant in North Kesteven, Lincolnshire, England, serving a population of 2,499. It discharges treated effluent into local watercourses within the Anglian Water region.
Billings WWT is a secondary treatment plant in Noble County, Oklahoma, serving a small population of 436. It discharges 189.27 megaliters annually and operates under U.S. Clean Water Act regulations.