North Sydney Sydney Mines Florence North Division ND9 Wastewater Treatment Plant, Sydney Mines, Nova Scotia

North Sydney Sydney Mines Florence North Division ND9 is a secondary wastewater treatment plant located at 1035 Shore Road in Sydney Mines, Nova Scotia, Canada. The facility serves a population of 670 and is part of the municipal wastewater infrastructure for the Cape Breton Regional Municipality. As a secondary treatment plant, it provides biological treatment to reduce organic matter and suspended solids, meeting the typical standards for Canadian wastewater facilities. Under Canadian regulations, such plants are subject to the Wastewater Systems Effluent Regulations (WSER) under the Fisheries Act, which set national effluent quality standards. The plant is situated within 10 km of the Atlantic coast, making its discharge potentially impactful on coastal marine environments. The receiving water body ultimately drains into the Atlantic Ocean, supporting diverse aquatic life and important fisheries in the region.

The plant discharges into a coastal environment near Sydney Mines, Nova Scotia, with the treated effluent eventually reaching the Atlantic Ocean. This coastal area supports diverse marine ecosystems, including fish stocks and migratory species. The proximity to the coast necessitates careful management to protect water quality and marine habitats from nutrient loading and other pollutants.