26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Carterton Carterton Oxon STW serves approximately 15,500 people in West Oxfordshire, England. The plant discharges treated wastewater into local watercourses within the Thames River basin.
Carthage POTW is a municipal wastewater treatment plant serving approximately 5,075 people in Carthage, Mississippi. The facility discharges treated effluent into local waterways within the Pearl River basin.
Carthage WWTP serves approximately 17,378 people in Jasper County, Missouri, United States. The plant operates under the US Clean Water Act framework, discharging treated wastewater to local waterways.
Carthage WWTP serves approximately 3,870 residents in Carthage, Tennessee, as part of the municipal wastewater infrastructure. The plant operates under the US Clean Water Act framework.
Caruthersville WWTP serves the city of Caruthersville, Missouri, with a population of 5,668. The plant discharges treated wastewater into the Mississippi River basin, supporting local water quality.
CARVER STP serves San Francisco Township, Minnesota, treating wastewater for a population of 4,216. The plant is located near the coast, discharging treated effluent into local waterways.
Carvin wastewater treatment plant serves approximately 77,000 people in Hauts-de-France, France. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
Casa Grande WWTF serves approximately 48,820 residents in Casa Grande, Arizona. The plant operates under the US Clean Water Act framework, treating municipal wastewater for the Pinal County community.
Casabermeja wastewater treatment plant serves the town of Casabermeja in Andalusia, Spain. It has a designed capacity of 1.00 and serves a population of 5,795.
Casal Monastero wastewater treatment plant serves 9,500 people in Roma, Lazio, Italy. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
CASALE_BUCCI wastewater treatment plant serves Amatrice, Lazio, Italy, with a population equivalent of 11,000. It operates under the EU Urban Waste Water Treatment Directive, ensuring compliance with secondary treatment standards for inland communiti
Casale Monferrato wastewater treatment plant serves about 44,000 people in Piemonte, Italy. It operates under the EU Urban Waste Water Treatment Directive, which requires secondary treatment for agglomerations of this size.
CASALGRANDE_SALVATERRA wastewater treatment plant serves the municipality of Casalgrande in Emilia-Romagna, Italy, with a population equivalent of 26,218. The plant discharges into local waterways within the Po River basin.
Casalito wastewater treatment plant in Óbidos, Portugal, served a population of 9,000 before closure. The facility is located near the Atlantic coast within the Leiria district.
CASALVELINO IMPIANTO STRADA SANTA is a wastewater treatment plant serving Casal Velino, Campania, Italy. It serves a population of approximately 5,994 and is located near the Tyrrhenian Sea coast.
CASAMASSIMA wastewater treatment plant serves the town of Casamassima in Puglia, Italy, with a population equivalent of 13,417. The facility is located within 50 km of the Adriatic coast and operates under EU Urban Waste Water Treatment Directive sta
CASAQUEMADA wastewater treatment plant serves San Fernando de Henares in the Comunidad de Madrid, Spain. It handles a population equivalent of 147,498 under the EU Urban Waste Water Treatment Directive.
CASAR DE CACERES wastewater treatment plant serves Casar de Cáceres, Extremadura, Spain, with a population of 9,000. It operates under EU Urban Waste Water Treatment Directive standards.
CASAR DE PERIEDO wastewater treatment plant serves Casar, Cantabria, Spain, with a population equivalent of 15,061. The facility operates under Spain's implementation of the EU Urban Waste Water Treatment Directive.
CASARANO_NUOVO wastewater treatment plant serves approximately 49,272 people in Matino, Puglia, Italy. It is located near the coast and operates under the EU Urban Waste Water Treatment Directive.