18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
EPPING LAGOON is a secondary wastewater treatment plant in Williams County, North Dakota, serving a small population of 100. It discharges treated wastewater inland, away from coastal areas.
Eppishausen wastewater treatment plant in Aspach, Bavaria, Germany, serves 1,270 people with secondary treatment. The plant is now closed and discharged 321.41 m³/day of treated wastewater.
Epuration Parc Industriel is a secondary wastewater treatment plant in Coteau-du-Lac, Quebec, serving 546 people. It discharges 245.00 cubic meters of treated effluent daily into the local watershed.
Epworth WWTP is a secondary treatment plant serving 1,297 people in Epworth, Iowa. It discharges 492.10 million gallons per year and has a designed capacity of 1,287.04 million gallons per year.
ERACLEA_PONTE_CREPALDO is a secondary treatment plant serving 2,245 people in Eraclea, Veneto, Italy. It discharges 444.43 m³/day of treated wastewater and is located within 10 km of the coast.
ERBISOEUL wastewater treatment plant in Ghlin, Hainaut, Belgium serves 831 people with secondary treatment. It discharges 148.54 m³/day and has a designed capacity of 3800 m³/day.
Erglu NAI Bio Q 400 is a secondary treatment plant in Ergli pagasts, Latvia, serving about 2,100 people. The facility is currently closed.
ERICK WWT is a secondary treatment plant in Beckham County, Oklahoma, serving a population of 1,023. It discharges 522.39 million gallons per year and has a designed capacity of 529.96 million gallons.
Ericson WWTP is a secondary treatment plant serving 134 people in Ericson, Nebraska. It discharges 37.85 megaliters of treated wastewater annually.
Erie Co SD3 Ext Holland T STP is a secondary treatment plant serving 830 people in Holland, New York. It discharges treated wastewater into the local watershed, ultimately draining to Lake Erie.
ERIE WWTP is a secondary treatment plant in Neosho County, Kansas, serving 1,150 people. It discharges 435.32 units of treated wastewater daily, with a designed capacity of 1,930.55 units.
ERIZ LINDEN is a secondary treatment plant serving 271 people in Eriz, Bern, Switzerland. It discharges 123.01 m³/day of treated wastewater, operating within Swiss water protection regulations.
ERIZ_INNERERIZ is a secondary treatment plant serving 264 people in Innereriz, Bern, Switzerland. It discharges 119.84 m³/day of treated wastewater into local water bodies.
Erongarícuaro La Esmeralda is a secondary wastewater treatment plant in San Francisco Uricho, Michoacán, Mexico. It serves a population of 3,468 and discharges treated water into the local watershed.
EROS STP is a secondary wastewater treatment plant serving 155 people in Eros, Louisiana. It discharges 102.21 units of treated effluent and operates under U.S. EPA Clean Water Act regulations.
Erpeldange_Wiltz is a secondary treatment plant in Wiltz, Luxembourg, serving 112 people with a designed capacity of 300 m³/day and a discharge volume of 75.10 m³/day.
Erving Village Wastewater System serves 545 residents in Erving, Massachusetts, with secondary treatment. The plant discharges 492.10 volume units into local waters, operating under US EPA NPDES regulations.
Erving WWTF No 1 is a secondary treatment plant serving 237 people in Hardwick, Massachusetts. It discharges 37.85 million gallons per year and has a designed capacity of 151.42 million gallons.
ESBON WWTP is a secondary treatment plant serving 148 people in Jewell County, Kansas. It discharges 53.00 units of treated wastewater daily, with a designed capacity of 56.78 units.
Escalante wastewater treatment plant serves the small community of Escalante, Utah, with secondary treatment. It discharges 302.83 megaliters annually and has a designed capacity of 454.25 megaliters.