26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Cookstown wastewater treatment plant serves approximately 19,800 residents in County Tyrone, Northern Ireland. The facility discharges treated effluent into local waterways within the Neagh Bann river basin district.
Coolair wastewater treatment plant serves approximately 5,079 people in uMshwathi Local Municipality, KwaZulu-Natal, South Africa. The facility operates under South Africa's water regulatory framework.
Coolbaugh Township STP serves approximately 5,711 residents in Monroe County, Pennsylvania. The plant operates under the US Clean Water Act, with discharge regulated by the Pennsylvania Department of Environmental Protection.
Coolidge Airport WWTF is a projected wastewater treatment facility in Pinal County, Arizona, designed to serve approximately 30,000 people. It will operate under the US Clean Water Act framework.
Coolidge WWTF in Red Rock, Arizona serves about 11,825 people. The plant operates under the US Clean Water Act, with NPDES permits regulating its discharge to protect local water resources.
Coolum wastewater treatment plant serves approximately 19,200 people in Sunshine Coast Regional, Queensland, Australia. The plant is operational and located near the coast, discharging treated effluent into local waterways.
Cooma wastewater treatment plant serves approximately 7,040 people in New South Wales, Australia. The facility is operational and discharges into the local watershed.
Coombabah wastewater treatment plant serves 156,176 people in Gold Coast City, Queensland, Australia. It is an operational facility located near the coast, treating municipal wastewater.
Cooper Creek WWTP serves Branson, Missouri, treating wastewater for approximately 21,720 residents. The plant operates under the US Clean Water Act framework, with NPDES permits regulating its discharge.
Cooperativa Torreon Jardin is a wastewater treatment plant serving 11,865 people in Torreón, Coahuila, Mexico. It operates under Mexican water regulations for inland discharge.
Cooperstown V Sewers and STP serves the Village of Cooperstown, New York, treating wastewater from approximately 2,000 residents. The plant discharges into the Susquehanna River basin, contributing to the Chesapeake Bay watershed.
Coopersville STP in Polkton Township, Michigan serves about 3,910 people. The plant operates under the U.S. Clean Water Act, with a designed capacity of 1.00 million gallons per day.
Cooroy wastewater treatment plant in Queensland, Australia serves approximately 16,630 people. It is an operational facility located near the coast, discharging treated effluent into local waterways.
Coos Bay STP No 1 serves approximately 13,000 people in Coos Bay, Oregon. The plant discharges treated wastewater into the Pacific Ocean via Coos Bay estuary, operating under the US Clean Water Act NPDES permit system.
Coos Bay STP No 2 Empire serves approximately 9,800 residents in Coos Bay, Oregon. The plant operates under the US Clean Water Act's NPDES permit program for municipal wastewater treatment.
Cootamundra wastewater treatment plant serves approximately 6,352 people in New South Wales, Australia. The operational facility is located inland near the Cootamundra Waste Transfer Station.
Cootehill WWTP serves approximately 5,090 people in County Cavan, Ireland. The plant operates under the EU Urban Waste Water Treatment Directive, which sets treatment standards for agglomerations of this scale.
COPERO wastewater treatment plant serves Dos Hermanas, Spain, a large agglomeration of over 710,000 people. The plant operates under EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates advanced treatment for sensitive areas.
COPERTINO wastewater treatment plant serves Nardò, Puglia, Italy, with a population equivalent of 16,536. It is located within 50 km of the coast and operates under EU Urban Waste Water Treatment Directive standards.
COPPARO wastewater treatment plant serves Copparo, Emilia-Romagna, Italy, with a population equivalent of 12,991. The plant operates under EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment for agglomerations of t