18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
CASCADE WWTP in Cascade, Wisconsin, serves 1,268 people with secondary treatment. The plant discharges 264.98 million gallons annually and has a designed capacity of 492.10 million gallons.
Cascade WWTP is a secondary treatment facility serving 1,812 people in Cascade, Iowa. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.
Caselle in Pittari Depuratore Comunale is a secondary treatment plant serving 1,500 people in Campania, Italy. It discharges treated wastewater near the Tyrrhenian Sea coast.
CASHION WWT is a secondary treatment plant serving 635 people in Kingfisher County, Oklahoma. It discharges 227.13 megaliters annually and operates under the US Clean Water Act.
CASINOS wastewater treatment plant serves Casinos, Comunitat Valenciana, Spain. It provides secondary treatment for a population of 2,194 and has a designed capacity of 10,633 m³/day.
CASNOVIA WWSL is a secondary treatment plant in Tyrone Township, Michigan, serving 566 people. It discharges 189.27 megaliters annually and operates under US Clean Water Act regulations.
Cass Lake STP is a secondary treatment plant serving 752 people in Cass County, Minnesota. It discharges 473.18 megaliters of treated wastewater annually, with a designed capacity of 620.81 megaliters.
CASS WWTP is a secondary treatment plant serving 180 people in Cass, West Virginia. It discharges 227.13 thousand cubic meters per year into the Greenbrier River watershed.
Casselton Lagoon is a secondary wastewater treatment plant serving Casselton, North Dakota. It treats approximately 870,650 gallons of wastewater daily with a designed capacity of 946,350 gallons.
CASSERRES is a secondary wastewater treatment plant serving the town of Casserres in Catalunya, Spain. It treats wastewater from a population of about 1,381 with a designed capacity of 2,201 m³/day.
Cassoday WWTP is a secondary treatment facility serving 130 people in Butler County, Kansas. It discharges treated wastewater into local waterways, operating under US EPA and state regulations.
Cassville STP is a secondary wastewater treatment plant serving 1,073 people in Cassville, Wisconsin. It discharges treated effluent into the Mississippi River basin, supporting local water quality.
Cassville STP is a secondary treatment plant serving 152 people in Cass Township, Pennsylvania. It discharges 75.71 units of treated wastewater daily, operating under US Clean Water Act regulations.
CASTALIA STL is a secondary wastewater treatment plant in Winneshiek County, Iowa, serving 175 people. It discharges treated effluent into local waterways, supporting the Upper Mississippi River Basin.
Castaneda wastewater treatment plant serves the Swiss municipality of Castaneda in Graubünden. It provides secondary treatment for a population of 374, discharging treated water into local waterways.
CastaNos wastewater treatment plant serves the city of Castaños in Coahuila, Mexico, with secondary treatment. It has a designed capacity of 864 m³/day and serves a population of 9,127.
CASTEJON wastewater treatment plant serves Valtierra, Navarra, Spain, treating wastewater for 6,500 people with secondary treatment.
Castel Morrone Impianto Localita Ciummiento is a secondary wastewater treatment plant serving about 1,500 people in Campania, Italy. It discharges treated water into the local watershed, supporting downstream ecosystems.
Castel Morrone Impianto Localita Subia is a secondary wastewater treatment plant serving 2,700 people in Castel Morrone, Campania, Italy. It discharges 534.50 m³/day of treated effluent into local water bodies.
CASTELFERRATO wastewater treatment plant in Torrevecchia Teatina, Abruzzo, Italy serves 1,200 people with secondary treatment. It discharges 295.89 m³/day and is located within 10 km of the Adriatic coast.