18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
COTTON 1 RANDLETT WWT is a secondary treatment plant serving Randlett, Oklahoma. It discharges approximately 227 cubic meters of treated wastewater daily, protecting local water resources.
Cottonport WWTF is a secondary treatment plant serving 2,600 residents in Cottonport, Louisiana. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.
Cottonwood Falls WWTP is a secondary treatment plant in Kansas, serving 888 people. It discharges 340.69 million gallons per year into local waterways.
Cottonwood Lagoon is a secondary treatment plant serving Cottonwood, Alabama. It discharges treated wastewater into Boggy Creek, supporting local water quality in the region.
Cottonwood STP is a secondary treatment plant serving approximately 900 people in Idaho County, Idaho. It discharges treated wastewater inland, with a designed capacity of 1,040.99 and an average daily flow of 984.21.
Cottonwood WWTP is a secondary treatment plant serving 2,960 people in Shasta County, California. It discharges 984.21 thousand cubic meters per year into the local watershed.
Couco wastewater treatment plant serves the town of Couço in Santarém, Portugal. It provides secondary treatment for a population of approximately 3,000 and discharges treated effluent into the local watershed.
COUCOURON Bourg Laiteries is a secondary wastewater treatment plant in Coucouron, Auvergne-Rhône-Alpes, France. It serves a population of 5,560 and discharges treated wastewater into the local watershed.
COUDES wastewater treatment plant serves the commune of Coudes in Auvergne-Rhône-Alpes, France. It provides secondary treatment for a population of 2,655 with a designed capacity of 2,700 m³/day.
Coulee City STP is a secondary treatment plant in Grant County, Washington, serving 565 people. It discharges treated wastewater inland, with a designed capacity of 272.55 and current volume of 264.98.
Coulee Dam S_T FAC is a secondary wastewater treatment plant serving 2,138 people in Coulee Dam, Washington. It discharges 946.35 megaliters annually and operates under US EPA NPDES regulations.
COULON BOURG is a secondary wastewater treatment plant in La Garette, Nouvelle-Aquitaine, France, serving approximately 2,769 people with a designed capacity of 1,660 m³/day.
COULTERVILLE WWTF is a secondary treatment plant in Mariposa County, California, serving a small population of 280. It discharges 64.35 units of treated wastewater daily, with a designed capacity of 102.21 units.
Council Hill WWT is a secondary treatment plant in McIntosh County, Oklahoma, serving 158 people. It discharges 37.85 units of treated wastewater and has a designed capacity of 60.57 units.
Country Club Est WWTF is a secondary treatment plant serving 1,400 people in Los Osos, California. It discharges 75.71 million gallons per year and is located within 10 km of the coast.
Country Haven Estates Lagoons is a secondary treatment plant serving 135 people in Rockford, Idaho. It discharges treated wastewater into the local watershed, supporting downstream water quality.
COUNTY DOWNES wastewater treatment plant in Boone County, Missouri serves 250 people with secondary treatment. It discharges 102.21 volume units and has a designed capacity of 200.63.
Coupeville STP is a secondary treatment plant serving 2,155 people in Coupeville, Washington. It discharges 757 m³/day of treated wastewater near the coast of Puget Sound.
Courelas is a secondary wastewater treatment plant serving Trancoso, Portugal. It treats wastewater for a population of 2,000 with a designed capacity of 2,437 m³/day.
COURPIERE Bourg is a secondary wastewater treatment plant in Courpière, Auvergne-Rhône-Alpes, France. It serves a population of 3,390 and discharges treated effluent into the local watershed.