Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

Badu

Unknown, Queensland, Australia

Badu wastewater treatment plant on Badu Island, Queensland, Australia, serves 854 people with secondary treatment. Discharges 220.97 megalitres annually into the Torres Strait marine environment.

Secondary 854

Orica

Gladstone, Queensland, Australia

Orica wastewater treatment plant in Gladstone, Queensland, Australia, serves 706 people with secondary treatment. It discharges 182.60 ML/year and is located within 10 km of the coast.

Secondary 706

Mundubbera

Mundubbera, Queensland, Australia

Mundubbera wastewater treatment plant in Queensland, Australia provides secondary treatment for a small population of about 1,500. It discharges treated effluent into the local environment, supporting downstream water quality.

Secondary 1,491

Port Hinchinbrook

Cardwell, Queensland, Australia

Port Hinchinbrook wastewater treatment plant in Cardwell, Queensland, Australia, serves 1,479 people with secondary treatment. It discharges 382.78 ML/year and is located within 10 km of the coast.

Secondary 1,479

Tin Can Bay

Tin Can Bay, Queensland, Australia

Tin Can Bay wastewater treatment plant in Queensland, Australia, serves 2,089 people with secondary treatment. It discharges 540.51 megalitres annually near the coast, protecting local waterways.

Secondary 2,089

Cloncurry

Cloncurry, Queensland, Australia

Cloncurry wastewater treatment plant in Queensland, Australia, serves a small population of 2,399 with secondary treatment. It discharges approximately 620.72 megalitres annually into the local environment.

Secondary 2,399

Pacific Palms

Unknown, New South Wales, Australia

Pacific Palms wastewater treatment plant, under construction in Smiths Lake, New South Wales, Australia, will serve 2,307 people with secondary treatment. It is located within 10 km of the coast, discharging into the local watershed.

Secondary 2,307

Merrijig

Merrijig, Victoria, Australia

Merrijig Wastewater Treatment Plant in Victoria, Australia, serves a small community of 986 people with secondary treatment. The plant discharges 255.12 megaliters annually, supporting local water quality in the region.

Secondary 986

Avenel

Unknown, Victoria, Australia

Avenel wastewater treatment plant in Victoria, Australia, serves a small population of 1,084 with secondary treatment. It discharges treated effluent to local waterways, supporting the Goulburn River catchment.

Secondary 1,084

Nagambie

Unknown, Victoria, Australia

Nagambie wastewater treatment plant in Victoria, Australia, serves approximately 1,954 people with secondary treatment. It discharges treated wastewater into the local environment, supporting the Goulburn River catchment.

Secondary 1,954

Violet Town

Violet Town, Victoria, Australia

Violet Town wastewater treatment plant in Victoria, Australia, serves approximately 1,173 people with secondary treatment. It discharges 303.62 megalitres annually, operating under Australian state and federal water quality regulations.

Secondary 1,173

Marysville

Marysville, Victoria, Australia

Marysville wastewater treatment plant in Victoria, Australia serves 832 people with secondary treatment. The plant discharges 215.30 ML/year into the local catchment within the Murray-Darling Basin.

Secondary 832

Clunes

Clunes, Victoria, Australia

Clunes wastewater treatment plant in Victoria, Australia serves a small population of 1,978 with secondary treatment. The plant discharges 511.80 megalitres annually, supporting local water quality in the region.

Secondary 1,978

Cann River

Unknown, Victoria, Australia

Cann River wastewater treatment plant in Victoria, Australia, serves 270 people with secondary treatment. It discharges treated wastewater into the local environment, supporting the region's water quality.

Secondary 270

Rawson

Rawson, Victoria, Australia

Rawson wastewater treatment plant is a secondary treatment facility in Victoria, Australia, serving 564 people. It discharges 145.83 megalitres of treated effluent annually into the local catchment.

Secondary 564

Baradine

Baradine, New South Wales, Australia

Baradine wastewater treatment plant in New South Wales, Australia, serves a small population of 850 with secondary treatment. It operates under Australian state and federal regulations for inland discharge.

Secondary 850

Collarenebri

Collarenebri, New South Wales, Australia

Collarenebri wastewater treatment plant in New South Wales, Australia, provides secondary treatment for a small population of 449. It discharges 116.09 megalitres annually, serving the local community in the Walgett Shire Council area.

Secondary 449

Aberdeen

Aberdeen, New South Wales, Australia

Aberdeen wastewater treatment plant in New South Wales, Australia, serves approximately 2,500 people with secondary treatment. It discharges treated effluent into local waterways, supporting the Hunter River catchment.

Secondary 2,506

Merriwa

Merriwa, New South Wales, Australia

Merriwa wastewater treatment plant in New South Wales, Australia, serves a small population of 1,229 with secondary treatment. It discharges approximately 318 ML annually into the local catchment.

Secondary 1,229

Burringbar

Burringbar, New South Wales, Australia

Burringbar wastewater treatment plant in New South Wales, Australia, is under construction and will serve 2,358 people with secondary treatment. It discharges 610.22 megalitres annually near the coast.

Secondary 2,358
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