18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
GRIGNAN wastewater treatment plant serves 2,600 people in Grignan, Auvergne-Rhône-Alpes, France. It provides secondary treatment and discharges 463.84 m³/day, operating under the EU Urban Waste Water Treatment Directive.
GRIGNOLS 2 is a secondary wastewater treatment plant in Sillas, Nouvelle-Aquitaine, France, serving approximately 2,345 people with a designed capacity of 2,000 m³/day.
Grillon wastewater treatment plant serves 3,300 people in Provence-Alpes-Côte d'Azur, France. It provides secondary treatment and discharges treated effluent into local watercourses.
Grimshaw Wastewater Lagoon is a secondary treatment plant serving 1,291 people in the Municipal District of Peace No. 135, Alberta, Canada. It discharges 757 cubic meters of treated wastewater daily.
GRIMSTEAD STW is a secondary wastewater treatment plant in East Grimstead, England, serving approximately 2,905 people. It discharges treated effluent into local watercourses within the Hampshire Avon catchment.
GRIMSTON STW is a secondary treatment plant serving 3,890 people in King's Lynn and West Norfolk, England. It discharges 866.05 cubic meters of treated wastewater daily.
GRINNEL WWTP is a secondary treatment plant in Gove County, Kansas, serving a small population of 295. It discharges treated wastewater into local waterways, supporting regional water quality.
GRISWOLD WWTP is a secondary treatment plant in Cass County, Iowa, serving approximately 1,027 people. It discharges 965.28 units of treated wastewater and has a designed capacity of 1,313.53 units.
Grobinas pilsetas NAI is a secondary wastewater treatment plant in Grobiņas pagasts, Latvia, serving 1,316 people. It discharges 376.86 m³/day and is located within 10 km of the Baltic Sea coast.
Groblershoop wastewater treatment plant in Northern Cape, South Africa, serves about 4,440 people with secondary treatment. It discharges 600 m³/day into the Orange River basin, supporting local water quality.
Grodzisko Dolne wastewater treatment plant in Podkarpackie, Poland, serves 2,178 people with secondary treatment. It discharges 310.55 m³/day and has a designed capacity of 5,792 m³/day.
GROIX Locmaria is a secondary wastewater treatment plant serving 1,257 people on the island of Groix, Brittany, France. It discharges 224.25 m³/day of treated effluent into the coastal waters of the Bay of Biscay.
GROLLEY wastewater treatment plant serves Grolley-Ponthaux, Switzerland, with secondary treatment. It handles a population equivalent of 1,746 and discharges 792.55 m³/day, operating under Swiss water protection regulations.
Gromadka wastewater treatment plant serves approximately 1,090 residents in województwo dolnośląskie, Poland. The facility provides secondary treatment and discharges 155.42 cubic meters of treated wastewater daily.
Gromnik wastewater treatment plant in Przysietnica, Poland, serves 404 people with secondary treatment. It discharges 57.60 m³/day and has a designed capacity of 400 m³/day.
Groom WWTP is a secondary treatment facility serving 655 people in Groom, Texas. It discharges 302.83 units of treated wastewater daily, operating under U.S. Clean Water Act regulations.
Groot Springfontein Dover is a secondary treatment plant serving 46 people in Cape Town, Western Cape, South Africa.
Grosse Tete STP is a secondary wastewater treatment plant serving 541 residents in Grosse Tete, Louisiana. It discharges 189.27 cubic meters of treated effluent daily.
Grossenaspe wastewater treatment plant in Großenaspe, Schleswig-Holstein, Germany, serves 2,353 people with secondary treatment. It discharges 740 m³/day and has a design capacity of 2,600 m³/day.
Grossenlupnitz wastewater treatment plant in Thüringen, Germany, serves about 3,200 people with secondary treatment. It discharges treated effluent into local waterways, supporting the region's water quality.