18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
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.
Axedale Wastewater Treatment Plant in Victoria, Australia, serves about 2,422 people with secondary treatment. It discharges 626.63 megalitres annually into the local catchment.
AXTELL WWTP is a secondary treatment plant serving 667 people in Kearney County, Nebraska. It discharges 227.13 megaliters annually and operates under US EPA NPDES regulations.
AXTELL WWTP is a secondary treatment plant serving 445 people in Marshall County, Kansas. It discharges 166.56 megaliters of treated wastewater annually, with a designed capacity of 234.69 megaliters.
AYE wastewater treatment plant serves Marche-en-Famenne, Luxembourg, Belgium. It provides secondary treatment for a population of 1,370 and has a designed capacity of 2,430 m³/day.
AYERBE wastewater treatment plant serves the town of Ayerbe in Aragón, Spain. It provides secondary treatment for a population of 880, with a designed capacity of 5,500 m³/day.
AYGUESVIVES wastewater treatment plant in Ayguesvives, Occitanie, France, serves 1,900 people with secondary treatment. It has a designed capacity of 1,950 m³/day and discharges 338.96 m³/day.
Aylesford Sewage Treatment Plant is a secondary treatment facility serving 416 people in Aylesford, Nova Scotia, Canada. It discharges treated wastewater into the local watershed, contributing to the protection of downstream ecosystems.
Ayo El Grande is a secondary wastewater treatment plant in Jesús María, Jalisco, Mexico, serving a population of 488. It discharges 86.40 cubic meters per day and operates under Mexico's national water regulations.
AYORA wastewater treatment plant serves Ayora in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 9,571 with a designed capacity of 10,000 m³/day.
Ayotetla wastewater treatment plant in Acoxcatlán, Hidalgo, Mexico, serves 3,651 people with secondary treatment. It discharges 345.60 cubic meters per day and has a designed capacity of 345.60.