Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

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

Hanmer Springs

Hanmer Springs, Unknown, New Zealand

Hanmer Springs wastewater treatment plant serves the small alpine village of Hanmer Springs, New Zealand, providing secondary treatment for a population of 326. The plant discharges treated wastewater locally, supporting the region's environmental he

Secondary 326

Moana

Moana, West Coast, New Zealand

Moana wastewater treatment plant serves a small community of 72 people on New Zealand's West Coast. It provides secondary treatment and discharges approximately 16.91 megaliters of treated wastewater annually.

Secondary 72

Cheviot

Hurunui District, Canterbury, New Zealand

Cheviot wastewater treatment plant serves the small community of Cheviot in Hurunui District, Canterbury, New Zealand. It provides secondary treatment and discharges treated effluent near the coast.

Secondary 109

Hawarden

Hurunui District, Canterbury, New Zealand

Hawarden wastewater treatment plant serves the Hurunui District in Canterbury, New Zealand, treating wastewater for a small population of 130 with secondary treatment.

Secondary 130

Waikari

Waikari, Canterbury, New Zealand

Waikari wastewater treatment plant serves the small community of Waikari in Canterbury, New Zealand. It provides secondary treatment and discharges approximately 157,740 cubic meters annually.

Secondary 673

Greta Valley

Greta Valley, Unknown, New Zealand

Greta Valley wastewater treatment plant in New Zealand serves approximately 1,395 people with secondary treatment. It discharges 229.25 megaliters annually, located inland near the Hurunui District.

Secondary 1,395

Motunau Beach

Motunau Beach, Unknown, New Zealand

Motunau Beach wastewater treatment plant serves a small coastal community in the Hurunui District, New Zealand. It provides secondary treatment and discharges treated wastewater near the Pacific Ocean.

Secondary 434

Amberley and District

Amberley Beach, Unknown, New Zealand

Amberley and District wastewater treatment plant serves 547 people in Amberley Beach, New Zealand. It provides secondary treatment and discharges treated wastewater near the coast.

Secondary 547

Methven

Methven, Canterbury, New Zealand

Methven wastewater treatment plant serves 2,926 people in Canterbury, New Zealand, providing secondary treatment. It discharges treated effluent inland, contributing to local water quality management.

Secondary 2,926

Rakaia

Rakaia, Unknown, New Zealand

Rakaia wastewater treatment plant serves the town of Rakaia in New Zealand's Canterbury region, treating wastewater for approximately 1,100 residents. The plant provides secondary treatment and is located within 10 km of the coast.

Secondary 1,100
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