Lac de Monteynard-Avignonet
| Lac de Monteynard-Avignonet | |
|---|---|
Lake and dam | |
| Location | Isère |
| Coordinates | 44°57′40″N 5°41′18″E / 44.9611°N 5.6884°E |
| Type | Reservoir |
| Primary inflows | Drac |
| Primary outflows | Drac |
| Basin countries | France |
| Max. length | 10 km (6.2 mi) |
| Max. width | 300 m (980 ft) |
| Surface area | 6.60 km2 (2.55 sq mi) |
| Max. depth | 115 m (377 ft) |
| Surface elevation | 500 m (1,600 ft) |
The Lac de Monteynard-Avignonet (Lake of Monteynard-Avignonet) is an artificial water reservoir for the Électricité de France (EDF) power station on the river Drac. It belongs to the department of Isère. It is bounded by the canyons of the Drac and Ebron.
The lake was created in 1962, when the 145-metre-high dam was built. The lake is 10 kilometres long; in some places it is up to 300 metres wide.
The lake is bordered by the following municipalities: Avignonet, Cognet, Marcieu, Mayres-Savel, Monteynard, La Motte-Saint-Martin, Roissard, Saint-Arey, Sinard, Treffort.