Wastewater plants in Ontario

485 plants indexed. Showing 376 matching current filters.

376 plants matching filters

Cayuga WWTP

Caledonia, Ontario

Cayuga WWTP is a secondary treatment plant serving 1,559 people in Caledonia, Ontario, Canada. It discharges 700 cubic meters of treated wastewater daily into the local watershed.

Secondary 1,559 Low

Inglewood Wastewater Treatment Facility

Caledon, Ontario

Inglewood Wastewater Treatment Facility in Caledon, Ontario, Canada, serves 232 people with secondary treatment. It discharges 104.00 cubic meters of treated wastewater daily, supporting local water quality in the Peel Region.

Secondary 232 Low

ON REGION Warkworth Institution Wastewater Treatment System

Brighton, Ontario

ON REGION Warkworth Institution Wastewater Treatment System serves Brighton, Ontario, providing secondary treatment for approximately 1,015 people. The plant discharges treated wastewater into local waterways within the Lake Ontario basin.

Secondary 1,015 Low

Blyth STP

North Huron, Ontario

Blyth STP is a secondary wastewater treatment plant serving 826 residents in North Huron, Ontario, Canada. It discharges 371 m³/day of treated effluent into the local watershed.

Secondary 826 Low

Chalk River Laboratories

Deep River, Ontario

Chalk River Laboratories wastewater treatment plant in Deep River, Ontario, Canada, serves a small population of 68 with secondary treatment, operating under Canadian federal and provincial regulations.

Secondary 68 Low

North Caribou Lagoon

ᐗᐎᔦᑲᒪᐠ Weagamow Lake, Ontario

North Caribou Lagoon is a secondary wastewater treatment plant serving Weagamow Lake, Ontario, Canada.

Secondary Low

Bearskin Lake Lagoon

Unorganized Kenora District, Ontario

Bearskin Lake Lagoon is a secondary treatment plant in Unorganized Kenora District, Ontario, Canada. It serves a remote community in Northwestern Ontario with a discharge volume of 72.00.

Secondary Low

Sachigo First Nation

Sachigo Lake, Ontario

Sachigo First Nation wastewater treatment plant serves the community of Sachigo Lake, Ontario, Canada. It provides secondary treatment and discharges 178.00 cubic meters of treated wastewater.

Secondary Low

Attawapiskat Lagoon

Unorganized Kenora District, Ontario

Attawapiskat Lagoon is a secondary treatment plant in Unorganized Kenora District, Ontario, Canada. It serves a remote community in Northwestern Ontario with a discharge volume of 463.60 units.

Secondary Low

Eabametoong Lagoon

Fort Hope, Ontario

Eabametoong Lagoon is a secondary treatment plant serving Fort Hope, Ontario, Canada. It discharges 352.00 cubic meters of treated wastewater, supporting the remote community's sanitation needs.

Secondary Low

Poplar Hill RBC Plant

Obazaadiikaang / Poplar Hill, Ontario

Poplar Hill RBC Plant is a secondary treatment facility serving Obazaadiikaang / Poplar Hill, Ontario, Canada. It discharges 123.00 cubic meters of treated wastewater daily, supporting the local community in Northwestern Ontario.

Secondary Low

Pikangikum Lagoon

Bigaanjigamiing / Pikangikum, Ontario

Pikangikum Lagoon is a secondary treatment plant serving the community of Pikangikum, Ontario, Canada. It discharges treated wastewater into the local environment, supporting water quality in the region.

Secondary Low

Sewage System

Neskantaga, Ontario

The Sewage System plant in Neskantaga, Ontario, Canada, provides secondary treatment for the remote First Nations community. It discharges 82.20 units of treated wastewater, supporting local environmental health.

Secondary Low

Nibinamik Wastewater System

Unorganized Kenora District, Ontario

Nibinamik Wastewater System is a secondary treatment plant serving the remote First Nations community of Nibinamik in Northwestern Ontario, Canada. It discharges treated wastewater into the local environment.

Secondary Low

Webequie First Nation

Unorganized Kenora District, Ontario

Webequie First Nation wastewater treatment plant in Ontario, Canada provides secondary treatment. It serves the remote community of Webequie First Nation in the Kenora District.

Secondary Low

Kingfisher Lake Lagoon

ᑭᐡᑭᒪᓂᓯᐊᐧᐳᐠ Kingfisher Lake, Ontario

Kingfisher Lake Lagoon is a secondary treatment plant serving the community of Kingfisher Lake in northwestern Ontario, Canada. It discharges treated wastewater into the local watershed.

Secondary Low

Kasabonika Lake RBC Treatment System

ᑲᓴᐸᓇᑲ ᓴᑲᐦᐃᑲᐣ Kasabonika Lake, Ontario

Kasabonika Lake RBC Treatment System is a secondary treatment plant serving the remote First Nations community of Kasabonika Lake in Northwestern Ontario, Canada. It discharges treated wastewater into the local watershed.

Secondary Low

Nonquon WPCP new

Scugog, Ontario

Nonquon WPCP new is an operational wastewater treatment plant in Scugog, Ontario, Canada, serving approximately 5,179 people. It is located inland, more than 50 km from the coast.

Not Reported 5,179 Low

Sturgeon Falls

Sturgeon Falls, Ontario

Sturgeon Falls wastewater treatment plant serves 8,163 residents in West Nipissing, Ontario, Canada. The facility is operational and discharges into the local watershed within the Lake Huron drainage basin.

Not Reported 8,163 Low

Esten Lake Sewage Treatment Plant

Elliot Lake, Ontario

Esten Lake Sewage Treatment Plant serves Elliot Lake, Ontario, Canada. The plant treats wastewater from a population of approximately 9,853 and is located inland, discharging into the local watershed.

Not Reported 9,853 Low

Frequently asked

How many wastewater treatment plants are in Ontario?

UtilityRadar indexes 485 wastewater treatment plants in Ontario, with treatment level, capacity, operator and discharge data on each record.

What is the largest wastewater treatment plant in Ontario?

Among the indexed plants, Nonquon WPCP new has the highest designed capacity at 1 m3/day.

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