18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
CLARE WWTP is a secondary treatment plant in Clare, Iowa, serving 146 people. It discharges 113.56 megaliters annually and operates under US EPA NPDES regulations.
CLAREMONT MCLIN WWTP is a secondary treatment plant in Catawba County, North Carolina, serving 565 people. It discharges 719.23 units of treated wastewater daily, with a designed capacity of 1135.62 units.
CLARENCE WWTP is a secondary treatment plant in Shelby County, Missouri, serving a population of 1,065. It discharges treated wastewater into local waterways under U.S. Clean Water Act regulations.
CLARENCE WWTP is a secondary treatment plant in Cedar County, Iowa, serving a population of 1,008. It discharges 643.52 million gallons per year and has a designed capacity of 870.64 million gallons per year.
Clarendon WWTP is a secondary treatment facility serving 1,664 people in Monroe County, Arkansas. It discharges treated wastewater into local waterways under US EPA NPDES regulations.
Clarington WWTP and Sewer System is a secondary treatment facility serving 444 people in Clarington, Ohio. It discharges 132.49 megaliters of treated wastewater annually, with a designed capacity of 189.27 megaliters.
CLARK CO HEALTH CC STP is a secondary treatment plant serving 300 people in Town of Green Grove, Wisconsin. It discharges 113.56 megaliters per year into local waterways.
CLARK TWP STP is a secondary treatment plant in Clark Township, Michigan, serving 440 people. It discharges 264.98 megaliters annually and operates under US Clean Water Act regulations.
CLARK WWTP is a secondary treatment plant in Randolph County, Missouri, serving a small population of 298. It discharges treated wastewater into local waterways, supporting rural sanitation in the region.
Clarkdale WWTF is a secondary treatment plant serving 2,486 people in Clarkdale, Arizona. It discharges 567.81 megaliters of treated wastewater annually, with a designed capacity of 946.35 megaliters.
Clarke's Beach Outfall is a secondary treatment plant serving 445 people in Clarke's Beach, Newfoundland and Labrador, Canada.
Clarkesville WPCP is a secondary treatment plant serving 1,985 people in Clarkesville, Georgia. It discharges treated wastewater into local waterways, supporting the region's water quality.
Clarkia Sewage Treatment System is a secondary treatment plant serving 104 people in Clarkia, Idaho. It discharges 53.00 units of treated wastewater daily, with a designed capacity of 68.14 units.
CLARKS MILLS SD STP is a secondary wastewater treatment plant serving 200 people in Town of Cato, Wisconsin. It discharges treated effluent into local waterways under US EPA and Wisconsin DNR regulatory oversight.
CLARKS WWTP is a secondary treatment plant serving 527 people in Merrick County, Nebraska. It discharges 227.13 units of treated wastewater daily, with a designed capacity of 264.98 units.
Clarksburg WWTP is a secondary treatment plant in Moniteau County, Missouri, serving 170 people. It discharges 64.35 million gallons per year and has a designed capacity of 155.20 million gallons.
Clarksdale WWTP is a secondary treatment plant in Clarksdale, Missouri, serving 271 people. It discharges 94.64 thousand cubic meters per year and has a designed capacity of 147.63 thousand cubic meters per year.
CLARKSON STP is a secondary treatment plant serving Leitchfield, Kentucky. It discharges 64.35 volume units and has a designed capacity of 170.34 volume units, supporting a population of 764.
Clarkson Waste Water Treatment Works in Eastern Cape, South Africa, serves 2,311 people with secondary treatment.
CLARKSON WWTP is a secondary treatment plant serving Clarkson, Nebraska. It discharges treated wastewater into the local watershed, supporting regional water quality.