Overview
Louisbourg L5 is a secondary treatment plant serving 1,015 people in Louisbourg, Nova Scotia, Canada. It discharges 549.00 cubic meters of treated wastewater daily near the Atlantic coast.
Louisbourg L5 is a municipal wastewater treatment plant located at 7407 Main Street in Louisbourg, Nova Scotia, within the Cape Breton Regional Municipality. The plant serves a small population of 1,015 residents and operates under secondary treatment standards, which is the minimum required for Canadian coastal communities to reduce organic matter and suspended solids before discharge. The plant discharges an average of 549.00 cubic meters of treated wastewater per day. In Canada, wastewater treatment plants are regulated under the federal Wastewater Systems Effluent Regulations (WSER) and provincial guidelines, which set effluent quality standards for carbonaceous biochemical oxygen demand, total suspended solids, and chlorine residuals. The plant is situated within 10 km of the Atlantic Ocean, making its discharge environmentally sensitive. Treated effluent likely enters a local watercourse or directly into the marine environment of the Cape Breton coast. The receiving waters support diverse marine life, including fish stocks and coastal ecosystems that are important for local fisheries and tourism. Proper treatment helps protect these habitats from nutrient pollution and pathogens.
Environmental context
Louisbourg L5 discharges into the Atlantic Ocean near the southeastern coast of Cape Breton Island. The local watershed drains into the Atlantic, which supports a rich marine ecosystem including groundfish, shellfish, and seabird populations. The coastal waters are ecologically sensitive due to their role in nutrient cycling and as nursery habitats for commercially important species. Effective secondary treatment reduces the risk of eutrophication and pathogen contamination in these nearshore environments.
Frequently asked questions
The plant is located at 7407 Main Street in Louisbourg, Nova Scotia, within the Cape Breton Regional Municipality on Cape Breton Island.
Louisbourg L5 provides secondary treatment, which uses biological processes to remove organic matter and suspended solids from wastewater.
The plant discharges treated effluent into the local environment near the Atlantic coast. The plant is within 10 km of the ocean.
As a Canadian wastewater plant, Louisbourg L5 operates under the federal Wastewater Systems Effluent Regulations (WSER) and provincial Nova Scotia environmental guidelines, which set effluent quality standards.
Small communities in Canada often use secondary treatment systems like lagoons or mechanical plants. The WSER requires secondary treatment equivalent for all systems, with some flexibility for very small communities.
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