26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
The Alexandria STP serves approximately 258,000 people in Alexandria, Virginia, as a major municipal wastewater treatment facility. It operates under the U. S. Clean Water Act framework, discharging treated effluent into the Potomac River watershed.
Alexandria WWTP serves approximately 50,688 people in Alexandria, Louisiana. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge into the Red River basin.
Alexandria WWTP serves the city of Alexandria, Indiana, treating wastewater for approximately 6,690 residents. The plant discharges into local waterways under U.S. EPA NPDES permitting.
The Alexandroupoli wastewater treatment plant serves the city of Alexandroupoli in Eastern Macedonia and Thrace, Greece, with a population equivalent of 76,000. It operates under the EU Urban Waste Water Treatment Directive.
ALFAMEN wastewater treatment plant serves the municipality of Alfamén in Aragón, Spain. It operates under EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment for agglomerations of this scale.
ALFARO wastewater treatment plant serves Alfaro, La Rioja, Spain, with a population of 38,500. It operates under EU Urban Waste Water Treatment Directive standards for medium agglomerations.
ALFARRAS ALMENAR wastewater treatment plant serves Andaní, Alfarràs, in Catalunya, Spain, treating wastewater for approximately 5,485 people. The plant discharges into local water bodies within the Ebro basin.
ALFARRASI wastewater treatment plant serves Montaverner in Comunitat Valenciana, Spain, with a population equivalent of 26,400. The plant has a designed capacity of 1.00 million cubic meters per year.
ALFONSINE wastewater treatment plant serves the town of Alfonsine in Emilia-Romagna, Italy. It is an inland facility with a designed capacity of 1.00 volume unit, serving a population of 14,369.
Alfred V WWTP serves the Village of Alfred, New York, treating wastewater for approximately 8,112 residents. The plant operates under the U.S. Clean Water Act framework.
ALFRETON STW serves approximately 52,000 people in North East Derbyshire, England. The plant operates under the UK's wastewater regulatory framework, treating sewage from the local community.
ALGARROBO wastewater treatment plant serves Algarrobo-Costa in Andalucía, Spain, with a population equivalent of 12,247. The facility has a designed capacity of 1.00 volume units and is located within 50 km of the coast.
The Algeciras wastewater treatment plant serves over 174,000 people in Andalucía, Spain. Located near the Port of Algeciras, it discharges into the Bay of Algeciras, part of the Mediterranean Sea.
ALGEMESI ALBALAT is a wastewater treatment plant serving Algemesí in Comunitat Valenciana, Spain. It handles a population of 41,885 and is located near the coast.
Algeria WWTW serves 433 people in Cederberg Local Municipality, Western Cape, South Africa. The plant discharges into the local watershed, supporting downstream ecosystems.
ALGETE wastewater treatment plant serves Algete in Comunidad de Madrid, Spain, with a population equivalent of 10,754. It operates under Spanish and EU regulations for urban wastewater treatment.
ALGHERO_LOC_SAN_MARCO is a municipal wastewater treatment plant serving Alghero, Sardinia, Italy. It serves approximately 70,000 people and is located in the San Marco industrial zone.
Algoa Regional WWTF serves Jefferson City, Missouri, treating wastewater for approximately 3,950 residents. The plant operates under US Clean Water Act regulations with NPDES permitting.
Algodonales wastewater treatment plant serves the town of Algodonales in Andalucía, Spain. It treats wastewater for approximately 7,700 residents under EU regulatory standards.
ALGOMA WWTP serves the city of Algoma, Wisconsin, treating wastewater for approximately 3,362 residents. The plant discharges into the Lake Michigan basin, supporting local water quality in this Great Lakes community.