Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

Mataura WWTP

Waihopai Toetoe Community, Southland, New Zealand

Mataura WWTP serves the Waihopai Toetoe Community in Southland, New Zealand, treating wastewater for approximately 2,093 people. The plant provides secondary treatment and discharges a daily volume of 490.17 cubic meters.

Secondary 2,093

Stirling

Stirling, Unknown, New Zealand

Stirling wastewater treatment plant serves 867 people in Stirling, New Zealand, with secondary treatment. It discharges 241.21 megaliters annually and is located within 10 km of the coast.

Secondary 867

Kaka Point

Clutha District, Otago, New Zealand

Kaka Point wastewater treatment plant serves the Clutha District in Otago, New Zealand, providing secondary treatment for a small population of 473. The plant discharges treated wastewater near the coast, with a daily volume of 322.03 cubic meters.

Secondary 473

RivertonTownside

Oraka Aparima Community, Southland, New Zealand

RivertonTownside secondary treatment plant serves the Oraka Aparima Community in Southland, New Zealand. It discharges 350 cubic meters of treated wastewater daily near the coast.

Secondary 770

RivertonRocks

Oraka Aparima Community, Southland, New Zealand

RivertonRocks wastewater treatment plant serves the Oraka Aparima Community in Southland, New Zealand, providing secondary treatment for a population of 770. It discharges 229.00 cubic meters of treated wastewater daily.

Secondary 770

Owaka

Owaka, Unknown, New Zealand

Owaka wastewater treatment plant serves the small community of Owaka, New Zealand, with secondary treatment. It discharges approximately 80.88 megaliters annually and is located within 10 km of the coast.

Secondary 309

Gorge Road

Waihopai Toetoe Community, Southland, New Zealand

Gorge Road wastewater treatment plant serves the Waihopai Toetoe Community in Southland, New Zealand. It provides secondary treatment for a small population of 218, discharging 22.00 volume units into the local environment.

Secondary 218

Omaui

Invercargill City, Southland, New Zealand

Omaui wastewater treatment plant serves 30 people in Invercargill City, Southland, New Zealand. It provides secondary treatment and discharges near the coast.

Secondary 30

Tokanui

Waihopai Toetoe Community, Southland, New Zealand

Tokanui wastewater treatment plant serves the Waihopai Toetoe Community in Southland, New Zealand. It provides secondary treatment for a small population of 147.

Secondary 147

Salawala

Dehradun, Uttarakhand, India

Salawala wastewater treatment plant in Dehradun, Uttarakhand, India, is under construction with secondary treatment. It will serve a population of 4,744 and has a designed capacity of 710 cubic meters per day.

Secondary 4,744

Vijay Colony

Dehradun, Uttarakhand, India

Vijay Colony wastewater treatment plant in Dehradun, Uttarakhand, India, is under construction with secondary treatment. It serves a population of 2,806 and has a designed capacity of 420 m³/day.

Secondary 2,806

Kulri

Library Bazaar, Uttarakhand, India

Kulri wastewater treatment plant in Library Bazaar, Dehradun, Uttarakhand, India, is under construction with secondary treatment. It serves a population of 6,013 and has a designed capacity of 900 m³/day.

Secondary 6,013

Landhor North

Mussoorie, Uttarakhand, India

Landhor North is a secondary treatment plant under construction in Mussoorie, Uttarakhand, India. Designed to treat 800 cubic meters per day, it will serve a population of 5,345.

Secondary 5,345

Indian Check Post Akhaura Border Agartala

Agartala, Tripura, India

Indian Check Post Akhaura Border Agartala is a secondary treatment plant serving 301 people in Agartala, Tripura, India. It discharges 45.00 m³/day of treated wastewater, operating under India's environmental regulations.

Secondary 301

Melli

Kalimpong, West Bengal, India

Melli wastewater treatment plant under construction in Kalimpong, West Bengal, India. It will serve a population of 3,207 with secondary treatment and a designed capacity of 480 m³/day.

Secondary 3,207

Rangpo

Rangpo, Sikkim, India

Rangpo wastewater treatment plant, under construction in Sikkim, India, will serve 6,414 people with secondary treatment. It has a designed capacity of 960 cubic meters per day.

Secondary 6,414

Singtam

Namchi, Sikkim, India

Singtam wastewater treatment plant in Namchi, Sikkim, India, is under construction with secondary treatment. It serves a population of 4,410 and has a designed capacity of 660 cubic meters per day.

Secondary 4,410

Thaliparamba

Chiravakku, Kerala, India

Thaliparamba wastewater treatment plant in Chiravakku, Kerala, India, provides secondary treatment for a population of 3,341. The plant discharges 500 m³/day and is located within 10 km of the coast.

Secondary 3,341

Kunnumma village Common STP for House Boat

Alappuzha, Kerala, India

Kunnumma village Common STP for House Boat in Alappuzha, Kerala, India, is a secondary treatment plant serving 1,203 people. It discharges 180 m³/day of treated wastewater near the coast.

Secondary 1,203

Kumarakam Common STP for House Boat

Kottayam, Kerala, India

Kumarakam Common STP for House Boat in Kottayam, Kerala, India, is a secondary treatment plant serving 601 people.

Secondary 601
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