| The Tréauray-Pluneret Dam spillway is undersized and cannot discharge exceptional floodwater without overflowing.
To solve this problem, the only solution was to create an auxiliary slipway, equipped with fusegates, in the body of the dam.
| | | France | Date of completion 2014 | Performance Increase spillway discharge capacity | Fusegate type Labyrinth | Number 10 | Height 1.50 m | Width 2.40 m |
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