18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Hope WWTP is a secondary treatment plant serving 401 people in Hope, Kansas. It discharges 151.42 units of treated wastewater and has a designed capacity of 215.77 units.
Hopefield wastewater treatment plant serves 6,734 people in Saldanha Bay Local Municipality, Western Cape, South Africa. It provides secondary treatment and discharges 910 m³/day.
Hopetoun wastewater treatment plant in Western Australia serves 872 people with secondary treatment. Under construction, it discharges 225.67 ML/year near the coast.
Hopetoun wastewater treatment plant in Victoria, Australia, serves a small population of 668 with secondary treatment. It discharges treated effluent locally, supporting the region's water management.
Hopkins STP is a secondary wastewater treatment plant serving 566 people in Hopkins, Michigan. It discharges treated effluent into local waterways within the Lake Michigan basin.
Hopkins WWTP is a secondary treatment facility in Nodaway County, Missouri, serving 532 people. It discharges treated wastewater into local waterways, supporting the region's water quality.
Hopkinton WWTF is a secondary treatment plant serving 600 people in Hopkinton, New Hampshire. It discharges 189.27 cubic meters of treated wastewater daily, with a designed capacity of 454.25 cubic meters.
HOPLAND WWTF is a secondary treatment plant serving 300 people in Pieta, California. It discharges approximately 227 cubic meters per day and operates under US EPA and state regulations.
Hopshamn wastewater treatment plant in Ask, Norway, serves 103 people with secondary treatment. The plant discharges treated effluent into the local coastal environment near Askøy, Vestland.
Horace Lagoon is a secondary wastewater treatment plant serving Horace, North Dakota. It treats municipal wastewater for a population of 2,430 with a designed capacity of 946.35 cubic meters per day.
Horace WWTP in Greeley County, Kansas, serves 156 people with secondary treatment. The plant discharges 56.78 units of treated wastewater and has a designed capacity of 64.35 units.
HORBLING STW is a secondary treatment plant in South Kesteven, England, serving approximately 2,936 people. It discharges 653.66 cubic meters of treated wastewater daily, with a designed capacity of 5,600 cubic meters.
Horche wastewater treatment plant serves the town of Horche in Castilla-La Mancha, Spain. It provides secondary treatment for a population of approximately 2,763.
Hordvikneset wastewater treatment plant in Bergen, Norway, serves 190 people with secondary treatment. It discharges 82.40 cubic meters of treated wastewater near the coast of Vestland county.
HORDVILLE WWTP is a secondary treatment plant serving 150 people in Hordville, Nebraska. It discharges 37.85 cubic meters per day of treated wastewater into the local watershed.
Horgertshausen wastewater treatment plant serves the Bavarian municipality of Hörgertshausen, Germany, with secondary treatment for a population of 2,158. The plant has a designed capacity of 3,000 m³/day and discharges treated wastewater into local
HORNACHUELOS wastewater treatment plant serves the town of Hornachuelos in Andalusia, Spain, treating municipal wastewater for a population of 4,800. It operates under secondary treatment standards.
Hornbach wastewater treatment plant in Hornbach, Rheinland-Pfalz, Germany, serves 2,277 people with secondary treatment. It has a designed capacity of 3,000 m³/day and discharges 890.64 m³/day.
Hornbeck WWCTS is a secondary treatment plant serving 480 people in Hornbeck, Louisiana. It discharges 189.27 m³/day of treated wastewater into local waterways.
Hornepayne Wastewater Treatment Plant and Collection System is a secondary treatment facility serving 950 people in Hornepayne Township, Ontario, Canada. It discharges 489 cubic meters of treated wastewater daily.