18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Clarksville WWTP is a secondary treatment plant serving 512 people in Clarksville, Missouri. It discharges treated wastewater into the local watershed, supporting downstream water quality.
Clarksville WWTP is a secondary treatment facility serving approximately 1,382 people in Clarksville, Iowa. The plant operates under the U.S. Clean Water Act with an NPDES permit, discharging treated wastewater into local waterways.
CLARKTON WWTP is a secondary treatment plant serving 1,288 people in Clarkton, Missouri. It discharges 567.81 thousand cubic meters annually into local waterways.
CLARKTON WWTP is a secondary treatment plant serving 1,600 people in Clarkton, North Carolina. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.
CLATONIA WWTP is a secondary treatment plant serving 255 people in Clatonia, Nebraska. It discharges 75.71 megaliters annually and has a designed capacity of 113.56 megaliters.
Clatskanie STP is a secondary treatment plant serving 1,750 people in Clatskanie, Oregon. It discharges 757.08 m³/day of treated wastewater, operating under U.S. EPA NPDES regulations.
Claudy wastewater treatment plant serves the village of Claudy in Northern Ireland, UK. It provides secondary treatment for a population of approximately 2,722 and discharges treated effluent into local watercourses.
Claustros del Rio is a secondary treatment plant in San Juan del Rio, Queretaro, Mexico, serving 1,187 people. It discharges 112.32 cubic meters of treated wastewater daily, with a designed capacity of 432.00.
CLAVIERS BARGEMON is a secondary treatment plant serving 1,375 people in Claviers, Provence-Alpes-Cote d'Azur, France. It discharges 245.30 m³/day of treated wastewater into the local watershed.
CLAWSON wastewater treatment plant serves Clawson, Utah, with secondary treatment. It processes approximately 105.99 megaliters annually, with a designed capacity of 151.42 megaliters, serving a population of 163.
CLAY CENTER WWTP is a secondary treatment plant serving 1,121 people in Clay Center, Nebraska, USA. It discharges 378.54 cubic meters of treated wastewater daily, with a designed capacity of 454.25 cubic meters.
CLAY COUNTY WATER and SEWER DIST serves Hayesville, North Carolina, providing secondary treatment for a population of 1,660. The plant discharges treated wastewater into local waterways, supporting the region's water quality.
Clay Cross STW is a secondary treatment plant in North East Derbyshire, England, serving approximately 3,090 people. It discharges treated wastewater into local watercourses within the East Midlands region.
CLAY STP is a secondary wastewater treatment plant in Webster County, Kentucky, serving approximately 1,574 people. It discharges 302.83 thousand gallons per day and has a designed capacity of 757.08 thousand gallons per day.
CLAY WWTP is a secondary treatment plant in Clay County, West Virginia, serving a small population of 999. It discharges treated wastewater into local waterways, supporting the region's water quality.
CLAYPOOL WWTP is a secondary treatment plant serving 450 people in Claypool, Indiana, USA. It discharges 189.27 cubic meters of treated wastewater daily.
CLAYTON LAGOON is a secondary wastewater treatment plant in Hudson Township, Michigan, serving a small population of 384. It discharges 151.42 megaliters annually and has a designed capacity of 227.12 megaliters.
CLAYTON PWA WWT is a secondary treatment plant in Clayton, Oklahoma, serving 750 people. It discharges 302.83 m³/day with a designed capacity of 416.39 m³/day.
Clayton STP is a secondary treatment plant serving 570 people in the Town of Clayton, Wisconsin. It discharges treated wastewater into local waterways within the St. Croix River basin.
CLAYTON WWTP is a secondary treatment plant serving Clayton, Illinois, with a population of 1,085. It discharges 302.83 cubic meters of treated wastewater daily, operating under U.S. EPA NPDES regulations.