12,948 plants indexed worldwide.
Plants located within 50 km of a coastline.
OGILVIE STP is a secondary wastewater treatment plant in Ogilvie, Minnesota, serving 348 people. It discharges 336.90 volume units daily with a designed capacity of 870.64 units.
Ohai wastewater treatment plant in Wallace Takitimu Community, Southland, New Zealand, serves 307 people with secondary treatment. It discharges 218.00 units of treated wastewater, operating under New Zealand's national environmental standards.
Ohope wastewater treatment plant in Ōhope, Bay of Plenty, New Zealand, serves approximately 2,850 people with secondary treatment. It discharges treated wastewater near the coast, supporting local water quality.
Oil Springs Lagoons is a secondary treatment plant serving 1,114 people in Oil Springs, Ontario, Canada. It discharges treated wastewater into local waterways within the Great Lakes Basin.
Ojo Zarco de Fuentes is a secondary wastewater treatment plant in Jesús María, Jalisco, Mexico, serving 863 people with a designed capacity of 86.40 volume units.
Olahaugen p is a secondary treatment plant in Erdal, Norway, serving 158 people. It discharges 68.52 m³/day of treated wastewater near the coast of Vestland county.
Olaviken wastewater treatment plant in Erdal, Norway serves 127 people with secondary treatment. It discharges treated wastewater near the coast of Vestland county.
OLD LEAKE SKIPMARSH LANE STW is a secondary treatment plant in Boston, England, serving approximately 2,597 people. It discharges 578.18 cubic meters of treated wastewater daily.
Oldendorf wastewater treatment plant in Krummendiek, Schleswig-Holstein, Germany, serves a population of 1,124 with secondary treatment. The plant is now closed.
Oldenswort wastewater treatment plant in Schleswig-Holstein, Germany, serves a population of 878 with secondary treatment. The plant is closed and located within 10 km of the North Sea coast.
OLDMELDRUM WWTP is a secondary treatment plant serving 3,252 people in Oldmeldrum, Scotland. It discharges 724.01 m³/day of treated wastewater into local watercourses.
OLETTA Projet nouvelle STEP is an advanced wastewater treatment plant in Oletta, Corse, France, serving about 3,000 people. It discharges 534.48 cubic meters per day and is located within 10 km of the coast.
OLIVA CAMPING SAN FERNANDO is a secondary treatment plant serving 1,732 people in Oliva, Comunitat Valenciana, Spain. It discharges 225.80 m³/day of treated wastewater near the Mediterranean coast.
OLIVA OLIVA NOVA SECTOR 1 is an advanced wastewater treatment plant in Oliva, Comunitat Valenciana, Spain, serving 2,830 people with a designed capacity of 3,409 m³/day.
OLMEDO_LOC_SOS_LABIDAZZOS_PERDAS_DE_FOGU is an advanced wastewater treatment plant serving Olmedo, Sardinia, Italy. It treats wastewater for a population of 3,194 and discharges 632.30 m³/day.
Olmeto littoral is an advanced wastewater treatment plant in Olmeto Plage, Corsica, France. It serves a population of 2,700 and discharges treated water near the coast.
OLONZAC wastewater treatment plant serves Olonzac, Occitanie, France. It provides advanced treatment for a population of 1,900 with a designed capacity of 2,500 m³/day.
OLSTED wastewater treatment plant in Ølsted, Denmark, serves 1,865 people with advanced treatment. It discharges 369.52 m³/day and has a designed capacity of 2,391 m³/day.
Omaha wastewater treatment plant in Rodney, Auckland, New Zealand serves 1,023 people with advanced treatment. It discharges 413.70 units of treated wastewater near the coast.
Omaui wastewater treatment plant serves 30 people in Invercargill City, Southland, New Zealand. It provides secondary treatment and discharges near the coast.