18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Caledonia POTW is a secondary treatment plant serving approximately 975 residents in Caledonia, Mississippi. It discharges treated wastewater into local waterways under US EPA NPDES regulations.
Caledonia WWTF is a secondary treatment plant serving 130 people in Caledonia, Missouri. It discharges 60.57 cubic meters of treated wastewater daily, with a designed capacity of 75.71 cubic meters.
Caleras wastewater treatment plant in Colima, Mexico serves 1,491 people with secondary treatment. It discharges 488.16 m³/day of treated wastewater, operating within the regulatory framework for small agglomerations.
Calhan WWTP is a secondary treatment plant serving approximately 900 people in Calhan, Colorado. It discharges treated wastewater into local waterways, supporting the region's water quality.
Calhoun City POTW is a secondary wastewater treatment plant in Calhoun City, Mississippi, serving approximately 1,904 people. It discharges treated effluent into local waterways under the US Clean Water Act.
Calhoun WWTP is a secondary treatment plant serving 1,340 people in Calhoun, Kentucky. It discharges treated wastewater into the Green River basin, supporting local water quality.
Calhoun WWTP is a secondary treatment plant serving the city of Calhoun, Missouri. It treats wastewater for a population of 469 and discharges 132.49 megaliters annually.
Calico Rock WWTP is a secondary treatment plant serving 1,545 people in Calico Rock, Arkansas. It discharges 317.98 million gallons per year into the White River, a major tributary of the Mississippi River.
Caliente WWTF is a secondary treatment plant serving 1,500 people in Caliente, Nevada. It discharges 454.25 units of treated wastewater daily, with a designed capacity of 1,022.06 units.
California wastewater treatment plant in Gómez Palacio, Durango, Mexico, serves 1,825 people with secondary treatment. It discharges 172.80 cubic meters daily, with a designed capacity of 864.00 cubic meters.
CALIG wastewater treatment plant serves Càlig, Comunitat Valenciana, Spain. This secondary treatment facility handles a population of 2,192 and discharges 252.95 m³/day.
Calitzdorp wastewater treatment plant serves approximately 2,368 people in Garden Route District, Western Cape, South Africa. It provides secondary treatment and discharges 320 cubic meters of treated effluent daily.
Calixto Contreras wastewater treatment plant serves 913 people in General Calixto Contreras, Durango, Mexico. It provides secondary treatment and discharges 86.40 cubic meters per day.
Calizzano Caragnetta is a secondary wastewater treatment plant serving Calizzano, Liguria, Italy. It treats wastewater for a population of 4,000 with a designed capacity of 9,000 m³/day.
Callala wastewater treatment plant in Wollumboola, New South Wales, Australia, serves a population of 2,688 with secondary treatment. The plant discharges treated wastewater near the coast, supporting local environmental protection.
Callander Wastewater Treatment Lagoon is a secondary treatment plant serving 1,913 residents in Callander, Ontario, Canada. It discharges treated wastewater near Lake Nipissing, a key water body in the Great Lakes Basin.
Callander WWTW is a secondary treatment plant serving approximately 4,157 people in Callander, Scotland. It discharges treated wastewater into the local water environment, supporting the River Teith catchment.
CALLAO WWTP is a secondary treatment plant in Macon County, Missouri, serving 292 people. It discharges treated wastewater into local waterways, operating under U.S. EPA NPDES regulations.
Callaway WWTP is a secondary treatment facility serving the village of Callaway, Nebraska. It treats approximately 227 cubic meters of wastewater daily with a designed capacity of 189 cubic meters per day.
CALLENDER STL wastewater treatment plant serves 384 people in Webster County, Iowa, with secondary treatment. It discharges 151.42 megaliters annually and operates under U.S. Clean Water Act regulations.