Etangs aeres de Browsburg Wastewater Treatment Plant, Brownsburg-Chatham, Quebec

Etangs aeres de Browsburg is a municipal wastewater treatment plant located in Brownsburg-Chatham, Quebec, Canada. The plant serves a population of 4,219 and is part of the region's wastewater infrastructure in the Laurentides area. As a Canadian facility, the plant operates under provincial and federal regulations, including the Quebec Environment Quality Act and the Canadian Environmental Protection Act. For small agglomerations like this, aerated lagoon systems are common and typically provide secondary-level treatment to meet discharge standards. The plant's treated effluent is discharged into local water bodies that drain into the Ottawa River, a major tributary of the St. Lawrence River. This watershed supports diverse aquatic life and is important for regional water quality and downstream ecosystems.

The plant discharges into local streams that flow into the Ottawa River, which ultimately reaches the St. Lawrence River. This watershed supports fish species such as walleye and northern pike, and the St. Lawrence River estuary is a critical habitat for migratory birds and aquatic biodiversity. Protecting water quality in this basin is essential for maintaining ecological health.