18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
ECHO STP is a secondary treatment plant in Umatilla County, Oregon, serving 690 people. It discharges 227.13 volume units daily and has a designed capacity of 454.25 volume units.
Echunga wastewater treatment plant in South Australia serves a small population of 1,853 with secondary treatment. It discharges treated effluent into local waterways, contributing to the health of the region's water resources.
Eckartsberga wastewater treatment plant in Sachsen-Anhalt, Germany, serves about 1,950 people with secondary treatment. It discharges 493.50 m³/day and has a designed capacity of 2,500 m³/day.
Eckley Town of wastewater treatment plant serves 278 people in Eckley, Colorado, with secondary treatment. It discharges 113.56 megaliters annually and has a designed capacity of 189.27 megaliters.
ECLECTIC LAGOON and SPRAYFIELD is a secondary treatment plant serving Eclectic, Alabama. It discharges 151.42 megaliters annually and has a designed capacity of 1135.62 megaliters.
ECOLO CHIEF is a secondary wastewater treatment plant serving Mircze, Poland. It treats wastewater for a population of 722 with a designed capacity of 2013 m³/day.
ECOLO CHIEF is a secondary treatment plant serving Cegielnia, Poland. It treats wastewater for 1,670 people with a discharge volume of 238.12 units and a designed capacity of 9,999.00 units.
Ecoparque is a secondary wastewater treatment plant in Tijuana, Baja California, Mexico, serving approximately 2,738 people. It discharges 259.20 m³/day of treated effluent and is located within 10 km of the Pacific coast.
ECRU POTW is a secondary treatment plant serving Ecru, Mississippi, with a population of 1,238. It discharges 378.54 cubic meters per day and operates under U.S. Clean Water Act regulations.
Edam Lagoon is a secondary treatment plant serving 267 residents in Edam, Saskatchewan, Canada. Supporting local water quality.
EDAR de Buenavista del Norte is a secondary wastewater treatment plant serving 2,574 people in Buenavista del Norte, Canary Islands, Spain. It discharges 466.53 m³/day and is located within 10 km of the coast.
EDAR de Marazul is a secondary wastewater treatment plant serving 2,042 people in Adeje, Tenerife, Canary Islands, Spain. It discharges 370.11 m³/day and is located within 10 km of the coast.
EDAR de Punta del Hidalgo is a secondary wastewater treatment plant in San Cristóbal de La Laguna, Canary Islands, Spain. It serves approximately 7,143 people and discharges treated water near the coast.
EDAR DEL RIO ESQUEIRO is a secondary wastewater treatment plant serving 2,000 people in Cudillero, Asturias, Spain. Located within 10 km of the coast, it discharges treated effluent into the Cantabrian Sea.
EDAR Municipal de Garachico is a secondary wastewater treatment plant serving 3,903 people in Garachico, Canary Islands, Spain. It discharges 707.41 m³/day and is located within 10 km of the coast.
EDAR Parque La Reina is a secondary wastewater treatment plant in Arona, Canary Islands, Spain. It serves a population of 3,283 and has a designed capacity of 12,000 m³/day, discharging 595.04 m³/day.
EDDYVILLE WWTP is a secondary treatment plant serving 121 people in Eddyville, Nebraska. It discharges 37.85 million gallons per year into local waterways, operating under US EPA NPDES regulations.
EDDYVILLE WWTP is a secondary treatment plant serving Wapello County, Iowa, with a population of 1,064. It discharges treated wastewater into local waterways, supporting regional water quality.
EDELSFELD wastewater treatment plant in Edelsfeld, Bayern, Germany, serves a population of 1,641 with secondary treatment. The plant is now closed.
Eden Sewage Treatment Facility is a secondary treatment plant serving 405 people in Eden, Idaho. It discharges 68.14 megaliters of treated wastewater annually, with a designed capacity of 189.27 megaliters.