18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
AURORA PARK SUBDIVISION is a secondary wastewater treatment plant in Rapides Parish, Louisiana, serving 225 people. It discharges treated water into local waterways, supporting the Red River basin.
AURORA STL is a secondary wastewater treatment plant in Buchanan County, Iowa, serving a small population of 194. It discharges treated effluent into local waterways, supporting the region's water quality.
Aurora STP is a secondary treatment plant in Marion County, Oregon, serving 970 people. It discharges treated wastewater into local waterways, supporting the Willamette River basin.
Aurora V WWTP is a secondary treatment plant serving 840 people in the Village of Aurora, New York. It discharges treated wastewater into the local watershed, ultimately reaching Cayuga Lake.
Aurora WWTP is a secondary treatment facility serving 60 people in Aurora, Kansas. It discharges 22.71 megaliters of treated wastewater annually.
Austin Boro STP is a secondary treatment plant serving 738 people in Austin, Pennsylvania. It discharges 227.13 megaliters per year and has a designed capacity of 283.91 megaliters.
Austin Wastewater System in Austin, Manitoba, Canada, is a secondary treatment plant serving 182 people. It discharges 81.80 cubic meters of treated wastewater daily, operating under Canadian provincial regulations.
Austin WWTF is a secondary treatment plant serving 500 people in Austin, Nevada. It discharges 56.78 million gallons per day and has a designed capacity of 170.34 million gallons per day.
Austinville WWTP and Coll Sys is a secondary treatment plant serving 182 people in Austinville, Virginia. It discharges 75.71 thousand gallons per day into local waterways.
AUTAUGAVILLE WWTP is a secondary treatment plant serving 750 people in Autaugaville, Alabama. It discharges approximately 250,000 gallons per day into local waterways, operating under U.S. EPA NPDES regulations.
AVANT PWA WWT is a secondary treatment plant serving Avant, Oklahoma. It discharges 113.56 megaliters of treated wastewater annually and operates under U.S. Clean Water Act regulations.
Aveiras_Virtudes is a secondary treatment plant serving 4,700 people in Azambuja, Portugal. It discharges 783.63 thousand cubic meters of treated wastewater annually.
AVENE bourg is a secondary wastewater treatment plant in Avène, Occitanie, France, serving a population of 200. It discharges 35.68 m³/day and has a designed capacity of 900 m³/day.
Avenel wastewater treatment plant in Victoria, Australia, serves a small population of 1,084 with secondary treatment. It discharges treated effluent to local waterways, supporting the Goulburn River catchment.
Avers Cresta is a secondary wastewater treatment plant serving 97 people in Avers, Graubünden, Switzerland. It discharges 44.03 m³/day of treated effluent into the local Alpine watershed.
AVESNES LE COMTE SE is a secondary wastewater treatment plant in Avesnes-le-Comte, Hauts-de-France, France, serving approximately 3,900 people with a designed capacity of 2,000 m³/day.
Avigliano Serra Ventaruli is a secondary wastewater treatment plant serving 376 people in Avigliano, Basilicata, Italy. It discharges 74.44 cubic meters of treated wastewater daily.
Avila Beach WWTF is a secondary treatment plant serving 500 people in Avila Beach, California. It discharges 227.13 m³/day of treated wastewater near the Pacific coast.
Avinger WWTP is a secondary treatment facility serving approximately 700 residents in Avinger, Texas. The plant discharges 117.35 million gallons per year and has a designed capacity of 458.03 million gallons.
Avis wastewater treatment plant serves 3,200 people in Avis, Portalegre, Portugal. It provides secondary treatment and discharges 533.54 m³/day, operating under EU Urban Waste Water Treatment Directive standards.