18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
COLMAN STP is a secondary wastewater treatment plant serving Colman, South Dakota. It treats wastewater for approximately 719 residents with a discharge volume of 151.42 units.
Colmberg wastewater treatment plant serves the town of Colmberg in Bavaria, Germany, treating wastewater for approximately 2,480 people with secondary treatment.
Colmenar wastewater treatment plant serves the town of Colmenar in Andalucía, Spain, with secondary treatment. It treats wastewater for a population of 3,267 and discharges 592.14 cubic meters per day.
Colmenar de Oreja wastewater treatment plant serves 5,323 people in Comunidad de Madrid, Spain, with secondary treatment. It discharges 758.88 m³/day and has a designed capacity of 5,550 m³/day.
COLMENAR DEL ARROYO wastewater treatment plant serves the municipality of Colmenar del Arroyo in the Comunidad de Madrid, Spain. It operates with secondary treatment and has a designed capacity of 4,000 m³/day.
COLMENAREJO ESTE is a secondary wastewater treatment plant serving 648 people in Galapagar, Comunidad de Madrid, Spain. It discharges 686.18 m³/day of treated effluent.
COLO STL is a secondary wastewater treatment plant serving Colo, Iowa. It treats municipal wastewater for a population of 771 with a designed capacity of 662.45 m³/day.
Cologne WWTF is a secondary treatment plant serving 1,620 people in Cologne, Minnesota. It discharges 995.56 million gallons per year and has a designed capacity of 1,854.85 million gallons per year.
Colombia wastewater treatment plant in Nuevo León, Mexico, serves 554 people with secondary treatment. It discharges 172.80 cubic meters daily, operating under Mexican water quality regulations.
COLON LAGOON is a secondary treatment plant serving Colon Township, Michigan. It treats wastewater for approximately 3,513 residents with a designed capacity of 908.50 volume units.
COLON WWTP is a secondary treatment facility serving Colon, Nebraska. It treats an average daily flow of 37.85 units for a population of 152, discharging into local waterways.
Colonia 16 de Septiembre wastewater treatment plant serves the community of 16 de Septiembre in Aguascalientes, Mexico. It provides secondary treatment with a capacity of 129.60 thousand cubic meters per year.
Colonia Agricola Santa Rosalia is a secondary treatment plant serving 4,107 people in Santa Rosalía, Tabasco, Mexico. It discharges 388.80 thousand cubic meters annually.
Colonia Agrícola Sinaloa wastewater treatment plant in Sinaloa, Mexico, serves 1,095 people with secondary treatment. It discharges treated wastewater near the coast, operating under Mexican water quality regulations.
Colonia Bayardo Nuevo Caxitlan is a secondary wastewater treatment plant in Colonia Bayardo, Colima, Mexico, serving approximately 7,941 people with a discharge volume of 751.68 units.
Colonia BolaNos wastewater treatment plant in Aguascalientes, Mexico, serves 1,643 people with secondary treatment. It discharges 155.52 cubic meters of treated wastewater daily.
Colonia Buenos Aires wastewater treatment plant in Sinaloa, Mexico, serves 456 people with secondary treatment. It discharges 43.20 units of treated wastewater near the coast.
Colonia Dieciocho de Marzo wastewater treatment plant serves 913 people in Nayarit, Mexico, with secondary treatment. It discharges 86.40 m³/day of treated wastewater, supporting local water quality.
Colonia Emancipacion wastewater treatment plant serves 1,459 people in Culiacán, Sinaloa, Mexico. It provides secondary treatment and discharges 250.56 thousand m³/year, located within 10 km of the coast.
Colonia Ensenada wastewater treatment plant in Navolato, Sinaloa, Mexico provides secondary treatment for a small population of 861. It discharges 129.60 units of treated wastewater daily.