18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Amerang wastewater treatment plant serves the municipality of Amerang, Bavaria, Germany. It provides secondary treatment for a population of 2,806 with a designed capacity of 3,500 m³/day.
American River wastewater treatment plant on Kangaroo Island, South Australia, provides secondary treatment for a small coastal community of 407 people, discharging treated effluent into the local marine environment.
Americus WWTP is a secondary treatment plant in Americus, Kansas, serving a small population of 683. It discharges treated wastewater into local waterways, supporting the region's environmental health.
AMES WWT in Major County, Oklahoma, is a secondary treatment plant serving 199 people. It discharges 75.71 units of treated wastewater, operating under U.S. EPA NPDES regulations.
Amherst Collection System is a secondary treatment plant serving 407 people in Amherst, New Hampshire. It discharges 71.92 units of treated wastewater daily with a designed capacity of 166.56 units.
AMHERST STP is a secondary wastewater treatment plant in Amherst, Wisconsin, serving a population of 1,056. It discharges 492.10 million gallons per year and has a designed capacity of 529.96 million gallons per year.
Amherst WWTP is a secondary treatment facility serving 248 residents in Amherst, Nebraska. The plant discharges treated wastewater into local waterways, supporting the region's water quality.
AMITY STP is a secondary treatment plant serving Amity, Oregon, with a population of 1,490. It discharges 757.08 m³/day and has a designed capacity of 582.95 m³/day.
Amity WWTP is a secondary treatment facility serving 450 people in Amity, Arkansas. It discharges 533.74 thousand cubic meters annually and has a designed capacity of 567.81 thousand cubic meters.
Ammerndorf wastewater treatment plant in Bavaria, Germany, serves a population of 1,965 with secondary treatment. The plant is now closed, but its designed capacity was 4,500 m³/day.
Amo Coatsville CD WWTP is a secondary treatment plant serving 995 people in Amo, Indiana, USA. It discharges treated wastewater into local waterways under the Clean Water Act.
Amonate Sewerage System is a secondary treatment plant serving 100 people in Amonate, Virginia. It discharges 45.43 m³/day of treated wastewater into local waterways.
Amoneburg Mardorf wastewater treatment plant in Hessen, Germany serves 2,137 people with secondary treatment. The facility has a designed capacity of 2,500 m³/day and discharges 792.64 m³/day.
AMORET WWTP is a secondary treatment plant serving 190 people in Bates County, Missouri. It discharges 75.71 m³/day of treated wastewater with a designed capacity of 113.56 m³/day.
AMPNEY ST PETER AMPNEY ST PETE STW is a secondary wastewater treatment plant serving the Cotswold area in Gloucestershire, England. It treats wastewater for approximately 2,220 people and discharges treated effluent into local watercourses.
AMSTERDAM WWTP serves 242 people in Amsterdam, Missouri, with secondary treatment. The plant discharges 147.63 volume units and has a designed capacity of 105.99, operating under US EPA NPDES regulations.
Amsterdam Churchill County Water and Sewer District serves 927 people in Amsterdam, Montana, with secondary treatment. The plant discharges treated wastewater into local waterways, supporting the Gallatin River watershed.
AN CO SD WELDA is a secondary wastewater treatment plant serving Welda, Kansas, USA. It treats wastewater for a population of 125 with a design capacity of 71.92 volume units.
AnAhuac is a secondary wastewater treatment plant in Colonia Anáhuac, Durango, Mexico, serving 876 people with a design capacity of 184.90 m³/day and a discharge volume of 170.21 m³/day.
Anamoose Lagoon is a secondary wastewater treatment plant serving 227 residents in Anamoose, North Dakota. It discharges treated effluent into local waterways under US EPA NPDES regulations.