18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
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.
CLAYWOOD PARK PSD NEWARK WWTP is a secondary treatment plant in Cedar Grove, West Virginia, serving 3,684 people. It discharges 37.85 million gallons per day and operates under the US Clean Water Act.
CLAYWOOD PARK PSD WWTP is a secondary treatment plant in Cedar Grove, West Virginia, serving 2,641 people. It discharges 681.37 million gallons per year and has a designed capacity of 908.50 million gallons.
Clear Creek Regional WWTP in Clear Creek County, Colorado, serves approximately 950 people with secondary treatment. The plant discharges treated wastewater into the local watershed, supporting downstream water quality in the South Platte River basin
Clearbrook STP is a secondary treatment plant serving 511 people in Clearbrook, Minnesota. It discharges 378.54 m³/day of treated wastewater into local waterways.
Clearfield WWTP is a secondary treatment facility serving 788 people in Clearfield, Iowa. It discharges 151.42 million gallons per year and operates under the US Clean Water Act.
Clearmont Lagoon is a secondary wastewater treatment plant serving 142 people in Sheridan County, Wyoming. It discharges 56.78 million gallons per year and has a designed capacity of 151.42 million gallons.
Clearmont WWTF is a secondary treatment plant serving 170 people in Clearmont, Missouri. It discharges 53.00 units of treated wastewater daily, with a designed capacity of 140.06 units.
Clearview Acres Subdivision wastewater treatment plant serves 794 residents in Boone County, Missouri. The secondary treatment facility discharges 408.82 thousand cubic meters annually.
Clearwater MD is a secondary treatment plant serving 1,000 people in Elbert, Colorado. It discharges 227.13 megaliters annually and operates under US EPA NPDES regulations.
Clearwater WWTP is a secondary treatment facility serving Clearwater, Kansas. It treats wastewater for approximately 1,978 residents with a designed capacity of 957.71 units.