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Guerledan Dam

Guerledan Dam

General Information

Structural Type: Gravity dam
Function / usage: Hydroelectricity plant
Other name(s): Barrage de Guerlédan
Built: 1923 - 1930
Status: in use

Geographic Information & Related Structures

Location: Mur-de-Bretagne, Côtes-d'Armor (22), Bretagne, France, Europe
Saint-Aignan, Morbihan (56), Bretagne, France, Europe
  • Blavet River

Technical Information


height 54.60 m
retained water volume 51.00 hm3
crest length 206.00 m
crest thickness 1.50 m
base thickness 33.50 m
dam volume 110 000 m3


dam structure concrete

Relevant Web Sites

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Relevant Publications

There is no relevant literature listed in the database.

Internal Information
Structure-ID: s0003839
Created: 22/06/2002
Last Updated: 07/10/2013