18,358 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Oviston Activated Sludge Plant is a secondary treatment facility serving 656 people in Gariep Local Municipality, Eastern Cape, South Africa.
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.
Oshoek Port of Entry wastewater treatment plant in Mpumalanga, South Africa, serves 1,258 people with secondary treatment. It discharges 170 cubic meters of treated wastewater daily.
Oranjeville wastewater treatment plant serves Metsimaholo Local Municipality in Free State, South Africa, providing secondary treatment for a population of 3,552. The plant discharges 480 cubic meters of treated wastewater daily.
Oppermans wastewater treatment plant in Letsemeng Local Municipality, Free State, South Africa, provides secondary treatment for a small population of 34, discharging 600 cubic meters of treated effluent.
Op die Berg wastewater treatment plant serves the Witzenberg Local Municipality in Western Cape, South Africa. It provides secondary treatment for a population of 2,279 and discharges 308.00 cubic meters of treated effluent daily.
Onseepkans wastewater treatment plant serves a small population of 7 in Khâi-Ma Local Municipality, Northern Cape, South Africa. It provides secondary treatment and discharges 1.00 megaliters of treated wastewater.
Olwazini Wastewater Treatment Works Nedbank is a secondary treatment plant serving 444 people in Mogale City, Gauteng, South Africa.
Olifantshoek Radio Station is a secondary treatment plant serving 23 people in Tsantsabane Local Municipality, Northern Cape, South Africa.
Olifants WWTW is a secondary treatment plant serving 26 people in Ba-Phalaborwa Local Municipality, Limpopo, South Africa. Supporting local sanitation.
Oheni Muri is a secondary wastewater treatment plant serving 2,220 people in Midvaal Local Municipality, Gauteng, South Africa. It discharges 300 cubic meters of treated effluent daily.
Oceanview wastewater treatment plant in uMhlathuze Local Municipality, KwaZulu-Natal, South Africa, serves 3,700 people with secondary treatment. It discharges 500 m³/day near the coast.
Ntunjambili Hospital wastewater treatment plant in KwaZulu-Natal, South Africa, provides secondary treatment for a population of 1,480. It discharges 200 cubic meters of treated wastewater daily.
Noupoort wastewater treatment plant serves Umsobomvu Local Municipality in Northern Cape, South Africa. It provides secondary treatment and discharges 180 cubic meters per day.
Norvalspont wastewater treatment plant serves a small community in Umsobomvu Local Municipality, Northern Cape, South Africa.
Northam oxidation ponds is a secondary treatment plant serving 15 people in Thabazimbi Local Municipality, Limpopo, South Africa. The facility discharges 2.00 megaliters of treated wastewater.
Nkonjeni Hospital wastewater treatment plant serves Ulundi Local Municipality in KwaZulu-Natal, South Africa.
Nkongolwane wastewater treatment plant serves a small population of 7 in Hlobane, Abaqulusi Local Municipality, KwaZulu-Natal, South Africa. It provides secondary treatment and discharges 1.00 unit of treated effluent.
Nkandla wastewater treatment plant serves approximately 5,920 people in Nkandla Local Municipality, KwaZulu-Natal, South Africa. It provides secondary treatment and discharges 800 cubic meters of treated effluent daily.
Nieu Bethesda wastewater treatment plant serves the small town of Nieu-Bethesda in Eastern Cape, South Africa. It provides secondary treatment for a population of approximately 370.