Porquis Lagoon Wastewater Treatment Plant, Iroquois Falls, Ontario

Porquis Lagoon is a municipal wastewater treatment facility located in Porquis Junction, part of Iroquois Falls, Ontario, Canada. The plant serves a small population of 165 people and operates under Ontario's regulatory framework for wastewater systems. The plant provides secondary treatment, which is appropriate for its small scale. In Ontario, such facilities are regulated under the Ontario Water Resources Act and the Environmental Protection Act, with permits issued by the Ministry of the Environment, Conservation and Parks. Secondary treatment typically involves biological processes to reduce organic matter and suspended solids. The treated effluent is discharged into the local environment, eventually reaching the Abitibi River, which flows into James Bay. This watershed supports diverse aquatic life and is part of the larger Hudson Bay drainage basin. The plant's operation helps protect downstream water quality in this ecologically sensitive region.

The plant discharges into the Abitibi River watershed, which flows northward into James Bay, a part of the larger Hudson Bay ecosystem. This region supports diverse fish populations and migratory birds. The secondary treatment provided helps reduce nutrient and organic loading, protecting downstream aquatic habitats from eutrophication and oxygen depletion.