A documentary on the dam of Vouglans located in Ain (01) and whose state worries some experts.
Indeed, in the event of a rupture, it could flood very large areas and threaten no less than 3 nuclear power plants ...
Type: double curved vault
Height: (river bed) 103 m
Height: (foundation) 130 m
Length: 427 m
Peak thickness: 6 m
Thickness at the base: 25 m
Ridge altitude: 430 m NGF
https://fr.wikipedia.org/wiki/Barrage_de_Vouglans