The 'Lac de Vouglans' is the reservoir of the
hydro-electric power station at Vouglans on the
River Ain in the
département of
Jura in the
region of
Franche-Comté in eastern France. The
dam, the Barrage de Vouglans is at
coordinates .
Description
The lake lies on
Jurassic rock crushed into north to south ridges by the
Alpine orogeny. It is therefore long and narrow, though rather sinuous in plan. It is about 30 kilometres long though only 21 km in a straight line. It lies in the valley of the Ain, impounded by the dam at
Cernon. The old village of Vouglans was displaced by its construction in 1968 by
Électricité de France (EDF).
The buildings of the
Carthusian monastery of
Vaucluse were also moved to make way for the rising waters.
The lake is arranged for tourism with view-points scattered through the woods which cover the hillsides along its shores and places set up for bathing and boating.
The annual mean flow of water at the dam is 40.80 cubic metres per second.
Statistics
★ Width: 300 to 800 m (330 to 870 yd)
★ Capacity: 605,000,000 m³ (2,137 million ft³)
★ Mean annual flow: 40.80 m³/s (1,441 ft³/s)
See also
★
Schéma directeur d'aménagement et de gestion des eaux
★
Hydro and the environment
External links
★
Gumbel's law