Fairvale Lagoon Wastewater Treatment Plant, Town of Rothesay, New Brunswick

Fairvale Lagoon is a municipal wastewater treatment facility located at 12 Maliseet Drive in Rothesay, New Brunswick, Canada. It serves a population of approximately 10,789 residents in the Town of Rothesay and surrounding areas. The plant is classified as a lagoon system and is currently operational. As a lagoon-based treatment facility, Fairvale Lagoon provides natural biological treatment through stabilization ponds. The plant has a designed capacity of 1.00 million cubic meters per year. Under Canadian federal and provincial regulations, wastewater treatment plants of this scale are required to meet effluent quality standards set by Environment Canada and the New Brunswick Department of Environment and Local Government. The treated effluent from Fairvale Lagoon is discharged into the local watershed, which ultimately drains into the Kennebecasis River and then into the Bay of Fundy. The Bay of Fundy is known for its extreme tidal ranges and supports diverse marine life, including important fish and bird species. The plant plays a key role in protecting the water quality of this ecologically significant estuary.

Fairvale Lagoon discharges into the Kennebecasis River watershed, which flows into the Bay of Fundy. The Bay of Fundy is a globally significant marine ecosystem characterized by the highest tides in the world and supports critical habitats for migratory birds, fish, and marine mammals. The plant's effluent must meet stringent quality standards to protect this sensitive downstream environment.