18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Cofradía de Juárez wastewater treatment plant in Colima, Mexico, serves 2,738 people with secondary treatment. It discharges 259.20 m³/day of treated wastewater, with a designed capacity of 604.80 m³/day.
Cofradía de la Loma wastewater treatment plant in Sinaloa, Mexico, serves 1,825 people with secondary treatment. It discharges 172.80 cubic meters of treated wastewater daily, operating within a designed capacity of 181.44 cubic meters.
Cofradía de Morelos wastewater treatment plant in Colima, Mexico, serves 2,921 people with secondary treatment. It discharges 276.48 m³/day and is located within 10 km of the Pacific coast.
Cofradía de Suchitlán wastewater treatment plant in Colima, Mexico serves about 3,000 people with secondary treatment. It discharges 285.12 cubic meters daily and has a designed capacity of 345.60 m³/day.
COFRENTES BALNEARIO is a secondary wastewater treatment plant in Cofrentes, Comunitat Valenciana, Spain. It serves a population of 1,316 with a designed capacity of 2,000 m³/day and an average discharge volume of 74.57 m³/day.
COGGON WWTP is a secondary treatment plant serving Coggon, Iowa. It discharges 189.27 m³/day and has a designed capacity of 370.97 m³/day, operating under US EPA NPDES regulations.
Cogswell Lagoon is a secondary wastewater treatment plant serving the small community of Cogswell, North Dakota. It discharges treated effluent into local waterways, supporting the region's water quality.
Cohasset Dept of Public Works is a secondary wastewater treatment plant serving 3,900 residents in Cohasset, Massachusetts. It discharges approximately 984.21 thousand cubic meters annually, with a designed capacity of 1,703.43 thousand cubic meters.
Cohuibampo wastewater treatment plant in Sinaloa, Mexico, serves about 8,671 people with secondary treatment. It discharges 820.80 cubic meters daily, operating below its designed capacity of 1,036.80.
Cohuna wastewater treatment plant in Victoria, Australia, serves approximately 2,800 people with secondary treatment. It discharges 726.21 megalitres of treated effluent annually into local waterways.
COIN WWTP is a secondary treatment plant in Page County, Iowa, serving 278 people. It discharges 113.56 volume units of treated wastewater into local waterways.
Coja wastewater treatment plant serves Côja e Barril de Alva, Portugal, with secondary treatment for a population of 2,500. The plant has a designed capacity of 2,700 m³/day and discharges treated effluent into local water bodies.
Cokedale Town of wastewater treatment plant serves 160 residents in Cokedale, Colorado, with secondary treatment. The plant discharges treated water into the local watershed, supporting the Arkansas River basin.
Cokeville WWTP is a secondary treatment plant serving 535 residents in Cokeville, Wyoming. It discharges 189.27 cubic meters of treated wastewater daily, operating under US EPA NPDES regulations.
Col Esquipula is a secondary wastewater treatment plant serving 7,302 people in Ciudad Altamirano, Guerrero, Mexico. It discharges 691.20 m³/day of treated effluent.
Colan wastewater treatment plant serves 3,803 people in Colán, Piura, Peru. It provides secondary treatment and discharges 864 m³/day near the Pacific coast.
COLBERT PUA WWT is a secondary treatment plant in Bryan County, Oklahoma, serving 1,117 people. It discharges 378.54 cubic meters of treated wastewater daily.
Colchester South Wastewater Treatment Lagoon in Essex, Ontario, Canada provides secondary treatment for a small population of 1,560. The plant discharges treated wastewater near the Lake Erie shoreline.
Colchester WWTP is a secondary treatment plant serving 1,763 people in Colchester, Illinois. It discharges 643.52 million gallons per year and has a designed capacity of 870.64 million gallons.
COLCORD WWT is a secondary treatment plant in Colcord, Oklahoma, serving a population of 819. It discharges treated wastewater into local waterways, supporting the region's water quality.