18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
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.
Avoca WW Stab Lagoon is a secondary treatment plant in Pottawattamie County, Iowa, serving 1,497 people. It discharges 832.79 million gallons per year and has a designed capacity of 870.64 million gallons.
Avoca WWTP is a secondary treatment plant serving 246 people in Avoca, Nebraska. It discharges 75.71 units of treated wastewater daily, operating under U.S. EPA NPDES regulations.
AVON STP is a secondary treatment plant in Fulton County, Illinois, serving 939 people. It discharges 416.40 units of treated wastewater daily, with a designed capacity of 832.79 units.
AVON STP is a secondary wastewater treatment plant in Avon Township, Minnesota, serving a population of 1,427. It discharges 882.00 units of treated wastewater daily, with a designed capacity of 1,805.64 units.
Avondale WWTP is a secondary treatment plant serving 2,500 residents in Avondale, Colorado. It discharges 302.83 megaliters of treated wastewater annually, with a designed capacity of 567.81 megaliters.
Avonmore Boro STP is a secondary wastewater treatment plant serving 820 residents in Avonmore, Pennsylvania. It discharges treated effluent into local waterways under U.S. EPA NPDES regulations.
Avonport Sewage Treatment Plant is a secondary treatment facility serving 217 people in Avonport, Nova Scotia, Canada. It discharges 97.50 megaliters of treated wastewater annually near the coast.
Avully_Gennecy is a secondary wastewater treatment plant in Avully, Geneva, Switzerland, serving 1,436 people. It discharges treated water into the local watershed, ultimately flowing toward the Rhone River.
Awahuri EDS is a secondary wastewater treatment plant serving 73 people in Kauwhata, Manawatū-Whanganui, New Zealand. It discharges approximately 19.67 megaliters of treated effluent annually.
Awonga wastewater treatment plant serves Weipa, Queensland, Australia, with secondary treatment. It discharges treated effluent near the coast, supporting local sanitation for a small population.