18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
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.
Allentown Borough CS_STP is a secondary wastewater treatment plant serving 2,160 people in Allentown, New Jersey. It discharges approximately 746 m³/day and has a design capacity of 901 m³/day.
Allenville WWTP is a secondary treatment plant serving 241 people in Allenville, Missouri. It discharges 79.49 megaliters per year and operates under the US Clean Water Act.
Allerton North Lagoon is a secondary treatment plant serving 173 residents in Allerton, Iowa. It discharges 75.71 million gallons per year and operates under the US Clean Water Act framework.
ALLIGATOR POTW is a secondary treatment plant serving 195 people in Alligator, Mississippi. It discharges 37.85 cubic meters of treated wastewater daily, with a designed capacity of 113.56 cubic meters.
ALLISON LAGOON is a secondary treatment plant serving Allison, Iowa, with a population of 1,000. It discharges treated wastewater into local waterways, supporting the Cedar River watershed.
ALMA wastewater treatment plant serves the town of Alma, Colorado, with secondary treatment for a population of 235. It discharges a daily volume of 113.56 cubic meters, operating under US EPA and state regulations.
Alma Center STP is a secondary treatment plant serving 677 residents in Alma Center, Wisconsin. It discharges 189.27 thousand cubic meters of treated wastewater annually, operating under US EPA NPDES regulations.
Alma Lagoon is a secondary wastewater treatment plant serving 201 people in Alma Parish, New Brunswick, Canada. Located within Fundy National Park, it discharges treated effluent near the Bay of Fundy coast.
ALMA WWTP is a secondary treatment plant serving 970 people in Alma, Wisconsin. It discharges 246.05 million gallons per year and has a designed capacity of 465.60 million gallons per year.
ALMA WWTP is a secondary treatment plant serving 1,340 people in Alma, Nebraska. It discharges 492.10 units of treated wastewater, operating under US Clean Water Act regulations.