Overview
Lagoon Facultative is a secondary treatment plant serving 300 people in Dog Creek, Manitoba, Canada. It discharges treated wastewater near the coast of Lake Winnipeg.
Lagoon Facultative is a wastewater treatment plant located in Dog Creek, Manitoba, Canada. It serves a small population of 300 residents, providing secondary treatment through a lagoon system. The plant is situated near the coast of Lake Winnipeg, one of the largest freshwater lakes in the world. The plant provides secondary treatment, which is the standard level required for municipal wastewater in Canada under the federal Wastewater Systems Effluent Regulations. For a small community of this size, lagoon-based treatment is a common and cost-effective approach, relying on natural biological processes to reduce organic matter and pathogens. The treated effluent from the plant discharges into the local watershed, which ultimately drains into Lake Winnipeg. Lake Winnipeg is a large, shallow lake that is ecologically sensitive to nutrient loading, particularly phosphorus and nitrogen, which can cause algal blooms. The plant's secondary treatment helps mitigate these impacts, though further nutrient removal may be beneficial given the lake's vulnerability.
Environmental context
The plant discharges into the Lake Winnipeg watershed, which is part of the Nelson River drainage basin that flows into Hudson Bay. Lake Winnipeg is a large, shallow lake that experiences significant eutrophication issues due to nutrient runoff from agriculture and wastewater. The plant's secondary treatment reduces organic pollutants, but the lake's sensitivity to nutrients means that even small contributions can have ecological effects.
Frequently asked questions
Lagoon Facultative is located in Dog Creek, Manitoba, Canada, near the coast of Lake Winnipeg.
The plant serves a small community of approximately 300 people.
The plant discharges treated effluent into the local watershed, which drains into Lake Winnipeg and ultimately into Hudson Bay via the Nelson River.
The plant provides secondary treatment, which is the standard required under Canadian federal regulations for municipal wastewater.
The plant operates under Canada's Wastewater Systems Effluent Regulations, which mandate secondary treatment or equivalent for most municipal systems to protect receiving waters.
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