18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
COV Zvolenska Slatina is a secondary wastewater treatment plant in Zvolenská Slatina, Slovakia, serving 1,720 people with a designed capacity of 1,500 m³/day and a discharge volume of 352 m³/day.
Cove Orchard Sewer Service Dist is a secondary treatment plant in Oregon, USA, serving 118 people with a discharge volume of 75.71 units.
COVE STP is a secondary wastewater treatment plant in Union County, Oregon, serving a population of 625. It discharges 151.42 megaliters per year and has a designed capacity of 227.12 megaliters per year.
Covelo WWTP is a secondary treatment plant serving 890 people in Covelo, California. It discharges 264.98 thousand cubic meters of treated wastewater annually, operating under US Clean Water Act regulations.
Coventry WPCF is a secondary treatment plant serving 2,000 people in Coventry, Connecticut. It discharges treated wastewater into local waterways, supporting the Thames River basin.
COVERT STP is a secondary wastewater treatment plant in Covert Township, Michigan, serving 550 people. It discharges 151.42 megaliters annually and is located within 10 km of the Lake Michigan coast.
COVES DE VINROMA is a secondary wastewater treatment plant serving 1,275 people in les Coves de Vinromà, Comunitat Valenciana, Spain. It discharges 405.93 m³/day of treated effluent into the local watershed.
Covington WWT is a secondary treatment plant serving 553 people in Garfield County, Oklahoma. It discharges 264.98 thousand cubic meters of treated wastewater annually.
Covington WWTP is a secondary treatment plant serving approximately 300 people in Covington, Texas. It discharges 113.56 megaliters per year and has a designed capacity of 143.85 megaliters per year.
COWBIT STW is a secondary wastewater treatment plant in South Holland, England, serving a population of 2,244. It discharges 499.59 m³/day of treated effluent, with a designed capacity of 3,300 m³/day.
COWDEN STP is a secondary treatment plant serving Cowden, Illinois. It treats wastewater for a population of 474 with a designed capacity of 264.98 volume units.
COWGILL WWTP is a secondary treatment plant in Barton County, Missouri, serving 188 people. It discharges 94.64 units of treated wastewater daily, with a designed capacity of 113.56 units.
COWICHE STP is a secondary treatment plant serving 996 people in Cowiche, Washington. It discharges 794.94 thousand cubic meters annually into the local watershed.
Cox Ave Outfall is a secondary treatment plant serving 557 people in Channel-Port aux Basques, Newfoundland and Labrador, Canada. It discharges 250 cubic meters of treated wastewater daily near the coast.
Coxcatlán wastewater treatment plant in San Luis Potosí, Mexico, serves a population of 4,253 with secondary treatment. It discharges 402.62 cubic meters per day and has a designed capacity of 820.80 cubic meters per day.
COYLE WWT is a secondary treatment plant serving 337 people in Coyle, Oklahoma. It discharges 151.42 cubic meters of treated wastewater daily, supporting local water quality.
Coylton STW is a secondary wastewater treatment plant serving 2,700 people in Coylton, South Ayrshire, Scotland. It discharges treated effluent into the local catchment, which drains to the Firth of Clyde.
Coyotitan wastewater treatment plant in Sinaloa, Mexico, serves 1,660 people with secondary treatment. It discharges 328.32 cubic meters of treated wastewater daily.
Crab Orchard wastewater treatment plant serves the community of Crab Orchard, Kentucky, with secondary treatment. It has a designed capacity of 1,059.91 and discharges 446.68 units of treated effluent.
Crab Orchard WWTP is a secondary treatment plant in Johnson County, Nebraska, serving a small population of 49. It discharges 15.14 megaliters of treated wastewater annually.