18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Ashville Lagoon is a secondary treatment plant serving 1,200 people in Ashville, Alabama. It discharges treated wastewater into local waterways under US EPA NPDES regulations.
Asia wastewater treatment plant in Rosario de Asia, Lima, Peru, serves 2,411 people with secondary treatment. It discharges 198.72 m³/day of treated wastewater into the local environment.
ASIAGO_STC_CAMPOROVERE is a secondary wastewater treatment plant serving Asiago, Veneto, Italy. It treats wastewater for a small population of 37, with a designed capacity of 60 m³/day and a discharge volume of 7.33 m³/day.
ASKAM IN FURNESS STW is a secondary treatment plant serving 3,415 people in Askam-in-Furness, England. It discharges 760.30 m³/day of treated wastewater and is located within 10 km of the coast.
Askehavn wastewater treatment plant serves the town of Ask in Vestland, Norway. It provides secondary treatment for a population of 300 and discharges treated effluent near the coast.
Askov WWTP is a secondary treatment plant serving 311 people in Askov, Minnesota. It discharges 75.71 megaliters of treated wastewater annually, with a designed capacity of 189.27 megaliters.
ASOTIN MUNICIPAL STP serves Vineland, Washington, treating wastewater for 1,255 people with secondary treatment. The plant discharges 355.83 million gallons per year into the local watershed.
ASPATRIA STW is a secondary treatment plant in Plumbland, England, serving approximately 3,087 people. It discharges 687.27 m³/day of treated wastewater and is located within 10 km of the coast.
Aspen Park MD is a secondary-level wastewater treatment plant serving approximately 350 people in Aspen Park, Colorado. The facility discharges treated water into the local watershed within the South Platte River basin.
Aspen Village MD is a secondary wastewater treatment plant serving 320 people in Aspen, Colorado. It discharges treated effluent into the local watershed within the Colorado River basin.
Asquith Lagoon is a secondary treatment plant in Corman Park No. 344, Saskatchewan, serving 308 people. It discharges 138.40 cubic meters of treated wastewater daily.
Assaria WWTP is a secondary treatment plant in Saline County, Kansas, serving a population of 446. It discharges 155.20 units of treated wastewater daily.
ASSERAC Pont Berin is a secondary treatment plant serving 2,000 people in Pont d'Armes, France. It discharges 356.80 m³/day of treated wastewater near the Atlantic coast.
Assiginack Wastewater Treatment Lagoon and Collection System serves 517 residents in Assiginack Township, Ontario, Canada. This secondary treatment plant discharges treated wastewater near the coast of Manitoulin Island.
Assumption STP is a secondary treatment plant serving 1,511 people in Assumption, Illinois. It discharges 794.94 thousand gallons per day and has a designed capacity of 1,476.31 thousand gallons per day.
ASTUDILLO wastewater treatment plant serves the town of Astudillo in Castilla y León, Spain. It provides secondary treatment for a population of 2,600 and discharges 400 cubic meters of treated wastewater daily.
Astwood Bank STW is a secondary treatment plant serving 2,567 people in Redditch, England. It discharges 571.50 m³/day of treated wastewater into local watercourses.
Asuncion Ixtaltepec wastewater treatment plant serves 9,127 people in Oaxaca, Mexico, with secondary treatment and a designed capacity of 1,296 m³/day.
Atacheo de Regalado wastewater treatment plant in Michoacán, Mexico, serves 3,025 people with secondary treatment. It discharges 691.20 m³/day and has a designed capacity of 864.00 m³/day.
Atalaia do Campo is a secondary wastewater treatment plant serving 4,900 people in Fundão, Portugal. It has a designed capacity of 5,000 m³/day and discharges 816.98 m³/day of treated effluent.