18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
COLLINGHAM STW is a secondary wastewater treatment plant in Newark and Sherwood, England, serving approximately 2,811 people. It discharges treated effluent into local watercourses, supporting the River Trent catchment.
Collingwood wastewater treatment plant serves 317 people in New Zealand with secondary treatment. It discharges treated wastewater near the coast, supporting local water quality.
COLLINS POTW is a secondary wastewater treatment plant serving Collins, Mississippi, with a population equivalent of 2,629. It discharges treated effluent into local waterways under US EPA NPDES regulations.
COLLINS STL is a secondary wastewater treatment plant in Collins, Iowa, serving 499 people. It discharges 151.42 megaliters annually and operates under US EPA NPDES regulations.
Collins WPCP is a secondary wastewater treatment plant serving 640 people in Collins, Georgia. It discharges 151.42 megaliters per year and operates under US EPA and Georgia EPD regulations.
COLLINS WTF is a secondary wastewater treatment plant in Collins, Missouri, serving a small population of 159. It discharges treated wastewater into local waterways, operating under US EPA and Missouri state regulations.
Collinsville wastewater treatment plant in Queensland, Australia, serves approximately 1,989 people with secondary treatment. The plant discharges 514.67 megaliters of treated wastewater annually.
Collinsville Lagoon is a secondary treatment plant serving 1,395 people in Collinsville, Alabama. It discharges 908.50 thousand cubic meters of treated wastewater annually.
Collinwood Lagoon is a secondary treatment plant serving 1,040 people in Wayne County, Tennessee, USA. It discharges 302.83 volume units daily with a designed capacity of 378.54.
Collyer WWTP is a secondary treatment plant in Trego County, Kansas, serving a small population of 133. It discharges 49.21 million gallons per year and has a designed capacity of 113.56 million gallons.
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.