Overview
Etangs aeres de Pointe du Lac is a decommissioned wastewater treatment plant in Trois-Rivières, Québec, Canada. It served a population of 4,156 before being taken out of service.
Etangs aeres de Pointe du Lac is a decommissioned wastewater treatment plant located at 446 Rue de l'Émissaire in Trois-Rivières, Québec, Canada. The plant served a population of 4,156 before ceasing operations. Its location in the Mauricie region places it within the St. Lawrence River watershed. As a decommissioned facility, the plant no longer treats wastewater. During its operational life, it would have been subject to Québec's provincial environmental regulations, which align with the Canada-wide framework for wastewater systems. The plant's treatment level and capacity are not applicable since it is no longer in service. The area drains into the St. Lawrence River, a major waterway that flows into the Gulf of St. Lawrence and ultimately the Atlantic Ocean. The St. Lawrence River supports diverse aquatic life and is an important ecological corridor for migratory fish and birds.
Environmental context
The plant is located in the St. Lawrence River watershed, which drains into the Gulf of St. Lawrence and the Atlantic Ocean. The St. Lawrence River is a critical habitat for species such as the Atlantic sturgeon and beluga whale, and supports extensive wetlands that provide flood control and water filtration. The decommissioning of this plant reduces local discharge impacts on the river system.
Frequently asked questions
The plant is located at 446 Rue de l'Émissaire in Trois-Rivières, Québec, Canada, within the Mauricie region.
The plant served a population of 4,156 before it was decommissioned.
The specific reason for decommissioning is not publicly available, but plants are often retired due to aging infrastructure, upgrades to centralized facilities, or changes in regulatory requirements.
Decommissioned plants in Québec must comply with provincial environmental regulations regarding site closure, including soil and groundwater remediation if necessary, to prevent contamination.
The St. Lawrence River is a major waterway that supports diverse aquatic ecosystems, including fish species like Atlantic salmon and sturgeon, and provides habitat for migratory birds. It flows into the Gulf of St. Lawrence, a critical marine environment.
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