18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Alhadas wastewater treatment plant serves the Figueira da Foz area in Portugal. It provides secondary treatment for a population of 2,200 and discharges treated effluent into the local watershed.
ALHAMA DE ARAGON wastewater treatment plant serves Alhama de Aragón, Spain, with secondary treatment. It handles a population of 1,931 and has a designed capacity of 2,500 m³/day.
Alhambra STP is a secondary treatment plant serving 603 people in Madison County, Illinois. It discharges 227.13 megaliters per year and has a designed capacity of 378.54 megaliters.
Alhuey wastewater treatment plant in Sinaloa, Mexico, serves 4,290 people with secondary treatment. It discharges 406.08 thousand m³/year of treated effluent into local waterways.
Ali Curung wastewater treatment plant serves the remote community of Ali Curung in the Northern Territory, Australia. It provides secondary treatment for a population of 430 and discharges 111.30 megalitres annually.
Aliaguilla wastewater treatment plant serves the small municipality of Aliaguilla in Castilla-La Mancha, Spain. It provides secondary treatment for a population of 1,500.
ALIANO_DI_PANTANO is a secondary wastewater treatment plant serving Aliano, Basilicata, Italy. It treats wastewater for a small population of 100 with a designed capacity of 2000 m³/day.
Alice Castello wastewater treatment plant serves the town of Alice Castello in Piemonte, Italy. It provides secondary treatment for a population of 1,776 and has a designed capacity of 2,500 m³/day.
Alicedale wastewater treatment plant serves the Makana Local Municipality in Eastern Cape, South Africa. It provides secondary treatment for a population of approximately 4,049.
ALIFE_IMPIANTO_DI_TOTARI is a secondary treatment plant serving about 500 people in Alife, Campania, Italy. It discharges treated wastewater into the local watershed, contributing to the Volturno River basin.
Aline WWT is a secondary treatment plant serving 214 people in Aline, Oklahoma. It discharges 75.71 thousand cubic meters per year and has a designed capacity of 113.56 thousand cubic meters per year.
Aljojuca wastewater treatment plant in Puebla, Mexico, serves 5,750 people with secondary treatment. The plant discharges 544.32 cubic meters of treated wastewater daily.
ALLASSAC wastewater treatment plant serves the commune of Allassac in Nouvelle-Aquitaine, France. It provides secondary treatment for a population of 1,520 and has a designed capacity of 6,200 m³/day.
ALLEINS NOUVELLE is a secondary wastewater treatment plant in Alleins, Provence-Alpes-Côte d'Azur, France, serving approximately 1,996 people. It discharges treated wastewater into the local watershed, contributing to the protection of downstream wat
Allen WWT is a secondary treatment plant serving 951 residents in Allen, Oklahoma. It discharges treated wastewater into local waterways, operating under US EPA and Oklahoma DEQ regulations.
ALLEN WWTP is a secondary treatment plant in Allen, Kansas, serving 211 people. It discharges 79.49 volume units and has a designed capacity of 94.64 volume units.
ALLEN WWTP is a secondary treatment plant in Dixon County, Nebraska, serving 377 people. It discharges 143.85 units of treated wastewater daily, with a designed capacity of 158.99 units.
Allendale East wastewater treatment plant in South Australia provides secondary treatment for approximately 1,055 residents, discharging treated effluent near the coast.
ALLENDALE WWTF is a secondary treatment plant serving 53 people in Allendale, Missouri. It discharges 15.14 megaliters of treated wastewater annually, operating under US EPA NPDES regulations.
Allende wastewater treatment plant in Tamaulipas, Mexico, serves 838 people with secondary treatment. It discharges 112.32 cubic meters daily, operating at 86.7% of its 129.60 m³/day design capacity.