Wastewater plants in Ontario

485 plants indexed. Showing 254 matching current filters.

254 plants matching filters

Matheson Wastewater Treatment Plant and Collection System

Black River-Matheson Township, Ontario

Matheson Wastewater Treatment Plant serves 805 people in Black River-Matheson Township, Ontario, Canada. It provides secondary treatment and discharges 522 cubic meters of treated wastewater daily.

Secondary 805 Low

Leeds and Lansdowne Wastewater Treatment Lagoon

Leeds and the Thousand Islands, Ontario

Leeds and Lansdowne Wastewater Treatment Lagoon serves 263 people in Leeds and the Thousand Islands, Ontario, Canada. This secondary treatment facility discharges treated wastewater near the St. Lawrence River.

Secondary 263 Medium

Thessalon Wastewater Treatment Lagoon

Thessalon, Ontario

Thessalon Wastewater Treatment Lagoon is a secondary treatment plant serving 1,446 residents in Thessalon, Ontario, Canada. It discharges treated wastewater near the North Channel of Lake Huron.

Secondary 1,446 Medium

Southland Pollution Control Plant

London, Ontario

Southland Pollution Control Plant in London, Ontario, Canada, is a secondary treatment facility serving 577 people. It discharges 259.00 megaliters of treated wastewater annually into the local watershed.

Secondary 577 Low

Assiginack Wastewater Treatment Lagoon and Collection System

Assiginack Township, Ontario

Assiginack Wastewater Treatment Lagoon and Collection System serves 517 residents in Assiginack Township, Ontario, Canada. This secondary treatment plant discharges treated wastewater near the coast of Manitoulin Island.

Secondary 517 Medium

Webbwood Wastewater Treatment Lagoon

Sables-Spanish Rivers Township, Ontario

Webbwood Wastewater Treatment Lagoon serves 223 people in Sables-Spanish Rivers Township, Ontario, Canada. This secondary treatment facility discharges treated wastewater into the local watershed.

Secondary 223 Low

Warren Wastewater Treatment Lagoon

Warren, Ontario

Warren Wastewater Treatment Lagoon is a secondary treatment facility serving 452 residents in Warren, Ontario, Canada. It discharges 242.00 cubic meters of treated wastewater daily into the local watershed.

Secondary 452 Low

Verner Wastewater Treatment Lagoon

West Nipissing, Ontario

Verner Wastewater Treatment Lagoon in West Nipissing, Ontario, Canada, is a secondary treatment facility serving 1,129 people. It discharges 798.00 cubic meters of treated wastewater and is located within 10 km of the coast.

Secondary 1,129 Medium

Sundridge Wastewater Treatment Lagoon

Strong Township, Ontario

Sundridge Wastewater Treatment Lagoon serves Strong Township, Ontario, Canada, treating wastewater for a population of 339. The facility provides secondary treatment and discharges 641 cubic meters of treated effluent daily.

Secondary 339 Low

Spanish Wastewater Treatment Lagoon

Spanish, Ontario

Spanish Wastewater Treatment Lagoon serves the community of Spanish, Ontario, Canada. This secondary treatment facility discharges treated wastewater into the local environment near the North Channel of Lake Huron.

Secondary 620 Medium

Powassan Wastewater Treatment Lagoon

Powassan, Ontario

Powassan Wastewater Treatment Lagoon is a secondary treatment facility in Ontario, Canada, serving approximately 1,500 residents. It discharges treated wastewater near Lake Nipissing, contributing to the Great Lakes Basin.

Secondary 1,508 Medium

Noelville Wastewater Treatment Lagoon

French River, Ontario

Noelville Wastewater Treatment Lagoon serves the community of French River, Ontario, Canada. This secondary treatment facility discharges treated wastewater and is located within 10 km of the coast.

Secondary 423 Medium

Mindemoya Wastewater Treatment Plant

Central Manitoulin, Ontario

Mindemoya Wastewater Treatment Plant serves 465 people in Central Manitoulin, Ontario, Canada. This secondary treatment facility discharges 209 cubic meters of treated wastewater daily.

Secondary 465 Medium

Killarney Wastewater Treatment Lagoon

Killarney, Ontario

Killarney Wastewater Treatment Lagoon is a secondary treatment facility serving 246 residents in Killarney, Ontario, Canada. It discharges treated wastewater near the coast of Georgian Bay.

Secondary 246 Medium

Gore Bay Wastewater Treatment Lagoon and Collection System

Gore Bay, Ontario

Gore Bay Wastewater Treatment Lagoon and Collection System serves 1,025 people in Gore Bay, Ontario, Canada. This secondary treatment facility discharges treated wastewater near the coast of Lake Huron.

Secondary 1,025 Medium

Callander Wastewater Treatment Lagoon

Callander, Ontario

Callander Wastewater Treatment Lagoon is a secondary treatment plant serving 1,913 residents in Callander, Ontario, Canada. It discharges treated wastewater near Lake Nipissing, a key water body in the Great Lakes Basin.

Secondary 1,913 Medium

Bruce Mines Lagoon and Collection System

Bruce Mines, Ontario

Bruce Mines Lagoon and Collection System is a secondary treatment plant serving 810 residents in Bruce Mines, Ontario, Canada. It discharges treated wastewater near the coast of Lake Huron.

Secondary 810 Medium

Penetanguishene Mental Health Centre Wastewater Treatment Facility

Penetanguishene, Ontario

Penetanguishene Mental Health Centre Wastewater Treatment Facility in Ontario, Canada, is a decommissioned secondary treatment plant serving 577 people. It discharged 259.00 units of wastewater near the coast of Georgian Bay.

Secondary 577 Low

Elmvale Wastewater Treatment Plant

Springwater, Ontario

Elmvale Wastewater Treatment Plant in Springwater, Ontario, Canada, serves a small population of 2,118 with secondary treatment. It discharges treated wastewater near the coast of Lake Huron.

Secondary 2,118 Medium

Coldwater Wastewater Treatment Plant

Severn, Ontario

Coldwater Wastewater Treatment Plant in Severn, Ontario, Canada, provides secondary treatment for a small population of 1,062. It discharges treated wastewater near the shores of Georgian Bay on Lake Huron.

Secondary 1,062 Medium

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.

Who operates wastewater treatment in Ontario?

Among the plants on this page, the most-referenced operator is City of London Wastewater. UtilityRadar's records show 1 plant linked to this operator.

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