The Baskatong Reservoir (French: Réservoir Baskatong) is a large artificial lake situated in the Outaouais region of western Quebec, Canada. It was created in the early 20th century by the construction of a hydroelectric dam on the Gatineau River, and it forms part of the province’s hydro‑electric power infrastructure managed by Hydro‑Québec.
Location
The reservoir extends across the municipalities of La Vallée‑de‑la‑Gatineau, including the unorganized territories of Lac‑Bouchette and Lac‑Du‑Moulin. It lies north‑west of the town of Maniwaki and south‑east of the La Mauricie region, occupying an area within the Laurentian Plateau of the Canadian Shield.
History and Development
The reservoir was formed following the completion of the Baskatong Dam (also known as the Gatineau‑Baskatong Dam) in 1927. The dam was built to regulate the flow of the Gatineau River and to provide a reliable water source for downstream hydro‑electric generating stations. Its creation resulted in the inundation of several smaller lakes and river valleys, merging them into the present‑day reservoir.
Physical Characteristics
- Surface area: approximately 302 km² (about 117 sq mi).
- Length: roughly 30 km (19 mi) from north to south.
- Maximum width: around 10 km (6 mi).
- Mean depth: about 30 m, with a maximum depth exceeding 100 m in certain sections.
- Elevation: the water surface sits at roughly 311 m (1 020 ft) above sea level.
The reservoir receives inflow primarily from the Gatineau River, the Baskatong River, and several smaller tributaries. Water is released through the dam to continue downstream on the Gatineau River, which ultimately joins the Ottawa River.
Hydroelectric Role
While the Baskatong Dam itself does not house a major generating unit, the reservoir functions as a regulating storage basin that ensures stable water flow to downstream hydro‑electric facilities, notably the Rapides‑Des‑Loutres and downstream Gatineau‑Fontainebleau stations. The regulated flow supports electricity production for the regional grid.
Recreation and Tourism
Baskatong Reservoir is a popular destination for outdoor recreation. Its extensive shoreline and abundant fish populations (including walleye, northern pike, lake trout, and smallmouth bass) support sport fishing. Boating, canoeing, and camping are also common activities, facilitated by numerous access points and campgrounds operated by both public and private entities. The surrounding forested area provides opportunities for hunting, wildlife observation, and snow‑mobiling during winter months.
Ecology
The reservoir lies within the boreal forest biome of the Canadian Shield. Aquatic habitats support a variety of fish species, while the surrounding terrestrial ecosystems host typical boreal flora such as black spruce, jack pine, and trembling aspen, and fauna including moose, black bear, and numerous bird species. Water quality monitoring by provincial agencies indicates that the reservoir generally maintains oligotrophic conditions, though seasonal variations in temperature and nutrient levels are observed.
Management and Governance
Hydro‑Québec oversees the operation of the Baskatong Dam and the water level management of the reservoir. Provincial authorities, including the Ministère de l'Environnement et de la Lutte contre les changements climatiques (MELCC), are responsible for environmental assessment, fishery regulation, and land‑use planning in the surrounding area.
See also
- Gatineau River
- Hydro‑Québec
- List of reservoirs in Quebec
This entry reflects information available from publicly documented sources up to the knowledge cutoff date of June 2024.