Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

Rongotea

Rongotea, Manawatū-Whanganui, New Zealand

Rongotea wastewater treatment plant serves 550 people in Manawatū-Whanganui, New Zealand, providing secondary treatment. It discharges 171.10 megaliters annually, protecting local waterways.

Secondary 550

Awahuri EDS

Kauwhata, Manawatū-Whanganui, New Zealand

Awahuri EDS is a secondary wastewater treatment plant serving 73 people in Kauwhata, Manawatū-Whanganui, New Zealand. It discharges approximately 19.67 megaliters of treated effluent annually.

Secondary 73

Porangahau Beach

Te Paerahi, Hawke's Bay, New Zealand

Porangahau Beach wastewater treatment plant serves Te Paerahi in Hawke's Bay, New Zealand. It provides secondary treatment for a small population of 106, discharging treated effluent near the coast.

Secondary 106

Porangahau

Pōrangahau, Hawke's Bay, New Zealand

Porangahau wastewater treatment plant serves the small community of Pōrangahau in Hawke's Bay, New Zealand. It provides secondary treatment and discharges approximately 95 megalitres annually.

Secondary 317

Woodville

Woodville, Manawatū-Whanganui, New Zealand

Woodville wastewater treatment plant serves the town of Woodville in Manawatū-Whanganui, New Zealand, providing secondary treatment for a population of 1,657.

Secondary 1,657

Himatangi Beach

Himatangi Beach, Manawatū-Whanganui, New Zealand

Himatangi Beach wastewater treatment plant serves 193 people in Manawatū-Whanganui, New Zealand. It provides secondary treatment and discharges treated wastewater near the coast.

Secondary 193

Pahiatua

Pahiatua, Manawatū-Whanganui, New Zealand

Pahiatua wastewater treatment plant serves 2,797 people in Manawatū-Whanganui, New Zealand, providing secondary treatment. The plant discharges treated effluent into local waterways, supporting the region's environmental health.

Secondary 2,797

Pongaroa

Tararua District, Manawatū-Whanganui, New Zealand

Pongaroa wastewater treatment plant serves 208 people in Tararua District, New Zealand. It provides secondary treatment and discharges 60.38 cubic meters of treated wastewater daily.

Secondary 208

Eketahuna

Tararua District, Manawatū-Whanganui, New Zealand

Eketahuna wastewater treatment plant serves the Tararua District community in New Zealand's Manawatū-Whanganui region. The secondary treatment facility discharges approximately 195 megalitres annually, supporting local water quality.

Secondary 621

Collingwood

Unknown, Unknown, New Zealand

Collingwood wastewater treatment plant serves 317 people in New Zealand with secondary treatment. It discharges treated wastewater near the coast, supporting local water quality.

Secondary 317

Takaka

Tasman District, Tasman, New Zealand

Takaka wastewater treatment plant in Tasman District, New Zealand, provides secondary treatment for a population of 1,365. It discharges treated wastewater near the coast, supporting local water quality.

Secondary 1,365

Upper Takaka

Upper Tākaka, Unknown, New Zealand

Upper Takaka wastewater treatment plant serves 1,365 people in Upper Tākaka, New Zealand. It provides secondary treatment and discharges 9.25 megaliters of treated wastewater annually.

Secondary 1,365

Havelock

Havelock, Marlborough, New Zealand

Havelock wastewater treatment plant serves 571 people in Marlborough, New Zealand, with secondary treatment. It discharges treated effluent near the coast, supporting local water quality.

Secondary 571

Tapawera

Tapawera, Tasman, New Zealand

Tapawera wastewater treatment plant serves the small community of Tapawera in Tasman, New Zealand. It provides secondary treatment and discharges treated wastewater into the local watershed.

Secondary 423

Little Wanganui

Buller District, West Coast, New Zealand

Little Wanganui wastewater treatment plant serves a small community in Buller District, New Zealand's West Coast.

Secondary 203

Seddon

Seddon, Marlborough, New Zealand

Seddon wastewater treatment plant serves the small Marlborough community in New Zealand's South Island. It provides secondary treatment for approximately 685 residents.

Secondary 685

St Arnaud

Unknown, Unknown, New Zealand

St Arnaud wastewater treatment plant in New Zealand serves a small population of 211 with secondary treatment. The facility discharges treated effluent into the local environment, supporting the region's water quality.

Secondary 211

Murchison

Murchison, Tasman, New Zealand

Murchison wastewater treatment plant serves the small Tasman District town of Murchison, New Zealand, with secondary treatment. The plant discharges treated wastewater into local waterways, supporting the Buller River catchment.

Secondary 796

The Oxidation Ponds

Kaikōura District, Canterbury, New Zealand

The Oxidation Ponds in Kaikōura District, Canterbury, New Zealand, is a secondary treatment plant serving 3,372 people. It discharges 919.24 megaliters of treated wastewater annually near the coast.

Secondary 3,372

Runanga

Rapahoe, West Coast, New Zealand

Runanga wastewater treatment plant serves Rapahoe on New Zealand's West Coast. This secondary treatment facility discharges approximately 452 m³/day and lies within 10 km of the coast.

Secondary 1,930
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