12,948 plants indexed worldwide.
Plants located within 50 km of a coastline.
OSTED is an advanced wastewater treatment plant in Osted, Region Sjælland, Denmark, serving a population of 3,619. It discharges 924.87 m³/day and has a designed capacity of 5,500 m³/day.
Ostenfeld wastewater treatment plant in Schleswig-Holstein, Germany, serves 1,413 people with secondary treatment. The plant is now closed, having discharged into the local watershed near the North Sea coast.
Osterby wastewater treatment plant in Schleswig-Holstein, Germany, served 975 people with advanced treatment before closure. The plant had a design capacity of 1,500 m³/day and discharged 246.75 m³/day.
Osteria Nuova is an advanced wastewater treatment plant serving 4,200 people in Roma, Lazio, Italy. It discharges 831.45 m³/day of treated effluent into the local water system.
Oswego T Sleepy Hollow STP is an advanced treatment plant in Town of Parish, New York, serving a small population of 100. It discharges 37.85 thousand cubic meters annually near the coast.
OTA PORTO is a secondary wastewater treatment plant in Porto, Corse, France, serving 3,400 people. It discharges treated effluent near the coast of Corsica, with a designed capacity of 7,000 m³/day.
Otane wastewater treatment plant serves 640 people in Central Hawke's Bay District, New Zealand, providing secondary treatment. It discharges an average of 201.31 cubic meters per day, protecting local waterways.
Otautau wastewater treatment plant serves 892 people in Wallace Takitimu Community, Southland, New Zealand.
OTISVILLE LAGOON CS is an advanced treatment plant in Genesee County, Michigan, serving 712 people. It discharges 264.98 million gallons per year, operating under US EPA NPDES regulations.
Otorohanga Wastewater Treatment Plant serves the Otorohanga District in Waikato, New Zealand, providing secondary treatment for a population of 2,886. It discharges approximately 780.70 cubic meters of treated wastewater daily.
OTTERY ST MARY STW is a secondary wastewater treatment plant in East Devon, England, serving a population of 2,294. It discharges 510.72 m³/day of treated effluent and is located within 10 km of the coast.
Otto T WWTP and Onsites serves the Town of Otto, New York, with advanced treatment for a small population of 100. The plant discharges 22.71 cubic meters of treated wastewater daily.
Oudekraal wastewater treatment plant in Cape Town, Western Cape, South Africa, serves a small population of 222 with secondary treatment. It discharges treated effluent near the Atlantic coast.
OURANOPOLI wastewater treatment plant serves the coastal town of Ouranoupoli in Central Macedonia, Greece. It provides advanced treatment for a population of 2,288 and has a designed capacity of 2,500 m³/day.
OUTES is an advanced wastewater treatment plant in A Serra de Outes, Galicia, Spain, serving about 5,300 people. It discharges treated water into the local river system near the Atlantic coast.
Outfall 1 is a secondary wastewater treatment plant in Grand Bank, Newfoundland and Labrador, Canada, serving a population of 1,820. It discharges 817 cubic meters of treated wastewater daily near the coast.
Outfall 2 is a secondary treatment plant in Grand Bank, Newfoundland and Labrador, Canada, serving 1,831 people. It discharges 822.00 cubic meters of treated wastewater daily near the coast.
Outfall 3 is a secondary treatment plant in Grand Bank, Newfoundland and Labrador, Canada, serving 1,477 people. It discharges 663 cubic meters of treated wastewater daily and is located within 10 km of the coast.
Outfall A is a secondary treatment plant serving 352 people in Prince Rupert, British Columbia, Canada. It discharges treated wastewater into the coastal waters near the Skeena River estuary.
Outfall B is a secondary treatment plant in Prince Rupert, British Columbia, serving 1,285 people. It discharges 577.00 cubic meters of treated wastewater daily into the coastal waters of the North Coast region.