12,948 plants indexed worldwide.
Plants located within 50 km of a coastline.
GYLLING wastewater treatment plant in Odder, Denmark, served 599 people with advanced treatment before closure. It discharged 118.68 m³/day and had a design capacity of 2,594 m³/day.
Haast wastewater treatment plant serves the small community of Haast on New Zealand's West Coast. It provides secondary treatment and discharges treated wastewater near the coast, supporting local environmental health.
HABERE POCHE wastewater treatment plant serves Habère-Poche in Auvergne-Rhône-Alpes, France. It provides advanced treatment for a population of 2,189, with a designed capacity of 3,150 m³/day.
Hadley T STP and On Site Systems is a secondary treatment plant serving 300 people in Town of Hadley, New York. It discharges treated wastewater into local waterways within the Hudson River basin.
Hadlow STW is a secondary wastewater treatment plant in Tonbridge and Malling, England, serving approximately 3,400 people. It discharges treated effluent into local watercourses within the Kent catchment.
Haga Avloppsreningsverk is an advanced wastewater treatment plant in Surahammar, Sweden, serving a population of 4,312. It discharges 676.90 cubic meters of treated wastewater daily, with a designed capacity of 9,500 cubic meters.
Hagardsviken Garnes is a secondary treatment plant in Bergen, Norway, serving 342 people. It discharges 148.32 m³/day and has a designed capacity of 700 m³/day, located within 10 km of the coast.
Haggerston Castle Caravan Park STW is a secondary treatment plant in Northumberland, England, serving a small population of 52. It discharges treated wastewater near the Northumberland coast.
Hague Lagoon is a secondary treatment plant serving 71 people in Hague, North Dakota. It discharges 37.85 m³/day of treated wastewater, with a designed capacity of 75.71 m³/day.
Hague T STP and On Site Systems serves the Town of Hague, New York, treating wastewater for 531 residents. The secondary treatment plant discharges 132.49 million gallons per year near Lake George.
Hahei wastewater treatment plant serves the coastal community of Hahei in Waikato, New Zealand. It provides secondary treatment for a population of approximately 1,984 and discharges treated effluent near the Coromandel Peninsula coast.
Hahot Szennyviztisztito Telep is an advanced wastewater treatment plant serving Hahót, Hungary. It treats wastewater from approximately 868 residents with a designed capacity of 500 m³/day.
Haisla WWTP is a secondary treatment plant in Kitamaat, British Columbia, serving 504 people. It discharges 255 m³/day of treated wastewater near the coast.
Hakonshella wastewater treatment plant in Bergen, Norway, serves 515 people with secondary treatment. It discharges 223.35 cubic meters of treated wastewater daily, operating near the coast in Vestland county.
Halcombe wastewater treatment plant serves 155 people in Manawatū District, New Zealand, providing secondary treatment. The plant discharges 101.00 megaliters per year into the local environment.
Halden wastewater treatment plant in Bischofszell, Thurgau, Switzerland, serves a population of 912 with secondary treatment. The plant has a designed capacity of 1000 m³/day and discharges 413.98 m³/day.
Halhjem Auredalen is a secondary wastewater treatment plant in Osøyro, Norway, serving 1,304 people with a designed capacity of 1,500 m³/day.
HALK wastewater treatment plant in Medsted, Denmark serves 410 people with secondary treatment. It discharges 338.92 m³/day and is located within 10 km of the coast.
Halliday Lagoon is a secondary treatment plant serving 188 people in Halliday, North Dakota. It discharges 75.71 cubic meters of treated wastewater daily.
Hallstavik Avloppsanlaggning is an advanced wastewater treatment plant in Hallstavik, Sweden, serving about 4,700 people. It discharges treated water near the Baltic coast, operating under EU and Swedish regulations.