18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
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.
Grossgarnstadt wastewater treatment plant in Bayern, Germany serves 1,100 people with secondary treatment. It is now closed, having had a designed capacity of 1,400 m³/day.
Grossmehlra wastewater treatment plant in Schlotheim, Thüringen, Germany, serves 934 people with secondary treatment. The plant is now closed.
Groton V WWTP is a secondary treatment plant serving the Village of Groton, New York. It discharges treated wastewater into the local watershed, ultimately draining into Cayuga Lake.
GROTTERIA_CATALISANO is a secondary wastewater treatment plant serving Oppido Mamertina, Calabria, Italy. It treats wastewater from a population of 3,206 with a designed capacity of 2,500 m³/day.
GROTTOES STP is a secondary wastewater treatment plant serving 1,076 people in Grottoes, Virginia, USA. It discharges 416.40 million gallons per year and has a designed capacity of 757.08 million gallons per year.
GROTTOLE_PIETRA_NEPITA is a secondary wastewater treatment plant serving 2,600 people in Grottole, Basilicata, Italy. It discharges 514.71 cubic meters of treated effluent daily.
GROVE TWP STP is a secondary treatment plant serving 35 people in Grove Township, Pennsylvania. It discharges 15.14 thousand gallons per day with a designed capacity of 18.93 thousand gallons per day.
Groveland Station LCWSA is a secondary treatment plant in Groveland Station, New York, serving 80 people. It discharges 30.28 thousand cubic meters per year and has a designed capacity of 113.56 thousand cubic meters per year.
Groveland WWTF is a secondary treatment plant in San Joaquin County, California, serving 3,550 people. It discharges 454.25 units of treated wastewater daily, with a designed capacity of 567.81 units.
GROVER SEWAGE LAGOON is a secondary treatment plant in Weld County, Colorado, serving 155 people. It discharges 37.85 m³/day and has a designed capacity of 113.56 m³/day.