Lac de Cleuson is a reservoir

Reservoir

A reservoir , artificial lake or dam is used to store water.Reservoirs may be created in river valleys by the construction of a dam or may be built by excavation in the ground or by conventional construction techniques such as brickwork or cast concrete.The term reservoir may also be used to...

 in the municipality of Nendaz

Nendaz

Nendaz is a municipality in the district of Conthey in the canton of Valais in Switzerland.-History:Nendaz is first mentioned in 984 as Nenda. It was also known under its German name Neind though that name is no longer used.-Geography:...

, Valais

Valais

The Valais is one of the 26 cantons of Switzerland in the southwestern part of the country, around the valley of the Rhône from its headwaters to Lake Geneva, separating the Pennine Alps from the Bernese Alps. The canton is one of the drier parts of Switzerland in its central Rhône valley...

, Switzerland

Switzerland

Switzerland name of one of the Swiss cantons. ; ; ; or ), in its full name the Swiss Confederation , is a federal republic consisting of 26 cantons, with Bern as the seat of the federal authorities. The country is situated in Western Europe,Or Central Europe depending on the definition....

. Its surface area is 0.51 km²

1 E5 m²

To help compare sizes of different geographic regions, areas between 10 hectares and 100 hectares are listed below.* Areas smaller than 0.1 km2* 0.1 km2 is equal to:**1 E+5 m² or 100,000 m2...

. Water from the reservoir is often pumped into the Grande Dixence Dam

Grande Dixence Dam

The Grande Dixence Dam is a concrete gravity dam on the Dixence River at the head of the Val d'Hérens in the canton of Valais in Switzerland. At high, it is the tallest gravity dam in the world and is part of the Cleuson-Dixence Complex...

's reservoir, Lac des Dix, for use in hydroelectricity

Hydroelectricity

Hydroelectricity is the term referring to electricity generated by hydropower; the production of electrical power through the use of the gravitational force of falling or flowing water. It is the most widely used form of renewable energy...

production.

External links

Swiss Committee on Dams, Lac de Cleuson - http://www.swissdams.ch/Dams/damForm/default_E.asp?ID=31

Walk from Siviez to the dam of Lac de Cleuson - http://myswitzerland.flaggy.ch/nendaz/eng/cleuson-e.htm