Etangs Aerees Roxton Pond - Secondary Wastewater Treatment Plant in Roxton Pond, Quebec

Etangs Aerees Roxton Pond is a municipal wastewater treatment facility located on Rue Jérémi-Bachand in Roxton Pond, Quebec, Canada. The plant serves a population of approximately 1,436 residents and operates under the regulatory framework of the Canadian Environmental Protection Act and provincial Quebec regulations. The plant provides secondary treatment, which is the standard level for communities of this size in Canada. Secondary treatment typically involves biological processes to reduce organic matter and suspended solids. The facility has a reported daily discharge volume of 644.70 cubic meters, indicating it is sized appropriately for its service population. The treated effluent from the plant is discharged into the local watershed, which ultimately drains into the Yamaska River and then into Lake Saint-Pierre, a major freshwater body on the St. Lawrence River. This region supports diverse aquatic life and is part of the larger St. Lawrence River ecosystem, which is ecologically significant for migratory fish and waterfowl.

The plant discharges into the Yamaska River basin, which flows into Lake Saint-Pierre, a large fluvial lake on the St. Lawrence River. This watershed supports a variety of fish species and provides important habitat for migratory birds. The St. Lawrence River is a major waterway in North America, and its ecological health is critical for both local biodiversity and downstream communities.