18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Colebrook WWTF is a secondary treatment plant in Colebrook, New Hampshire, serving approximately 1,215 people. It discharges 753.30 million gallons per year and has a designed capacity of 1,703.43 million gallons per year.
COLEFORD STW is a secondary treatment plant in Coleford, Somerset, England, serving a population of 1,989. It discharges 442.82 cubic meters of treated wastewater daily, with a designed capacity of 3,087 cubic meters.
COLEHARBOR LAGOON is a secondary treatment plant in McLean County, North Dakota, serving 79 people. It discharges 37.85 million gallons per year and is located within 10 km of the coast.
COLEMAN WWSL is a secondary treatment plant in Coleman, Michigan, serving 1,235 people. It discharges 492.10 ML/year and operates under US EPA NPDES regulations.
COLERAIN WWTP is a secondary treatment plant serving 221 people in Powellsville, North Carolina. It discharges 79.49 units of treated wastewater daily, with a designed capacity of 283.91 units.
Coleraine wastewater treatment plant in Victoria, Australia serves approximately 1,170 people with secondary treatment. It discharges treated effluent into the local catchment within the Glenelg River basin.
COLERIDGE WWTP is a secondary treatment plant in Cedar County, Nebraska, serving 673 people. It discharges 151.42 volume units of treated wastewater, operating under US EPA NPDES regulations.
COLERNE STW is a secondary wastewater treatment plant in Colerne, Wiltshire, England, serving approximately 2,586 people. It discharges treated effluent into local watercourses, supporting the region's water quality.
COLESBURG NW STL is a secondary wastewater treatment plant in Earlville, Iowa, serving 167 people. It discharges 37.85 thousand cubic meters per year and operates under US EPA NPDES regulations.
COLESBURG SE STL is a secondary wastewater treatment plant in Colesburg, Iowa, serving 272 people. It discharges 75.71 units of treated wastewater, operating under US EPA NPDES regulations.
Colfax Lagoon is a secondary wastewater treatment plant serving the small community of Colfax, North Dakota, with a discharge volume of 37.85 units and a designed capacity of 75.71 units.
COLFAX PSD is a secondary wastewater treatment plant serving 301 people in Fairmont, West Virginia, USA. It discharges treated effluent into local waterways within the Monongahela River basin.
COLFAX STP is a secondary wastewater treatment plant serving Colfax, Illinois. It treats approximately 877 residents with a discharge volume of 302.83 and a designed capacity of 416.39.
COLFAX WWTP is a secondary treatment plant in Dunn County, Wisconsin, serving 1,165 people. It discharges 264.98 thousand gallons per day and has a designed capacity of 386.11 thousand gallons per day.
Colina del Sol wastewater treatment plant in Almoloya de Juárez, Estado de México, Mexico, serves 1,825 people with secondary treatment and a designed capacity of 172.80 volume units.
Collarenebri wastewater treatment plant in New South Wales, Australia, provides secondary treatment for a small population of 449. It discharges 116.09 megalitres annually, serving the local community in the Walgett Shire Council area.
Collbran WWTP is a secondary treatment plant serving 620 people in Collbran, Colorado. It discharges 302.83 thousand cubic meters per year and operates under US EPA NPDES regulations.
COLLECORVINO_CASEBRUCIATE is a secondary wastewater treatment plant in Collecorvino, Pescara, Italy, serving 700 people. It discharges 71.23 m³/day and is located within 10 km of the Adriatic coast.
Collelongo Capoluogo is a secondary wastewater treatment plant serving 2,300 people in Collelongo, Italy. It has a designed capacity of 2,500 m³/day and discharges 455.32 m³/day.
Collepasso wastewater treatment plant serves the town of Collepasso in Puglia, Italy, with secondary treatment. It discharges treated wastewater into the local watershed, supporting environmental protection in the region.