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.
Date of completion
Increase spillway discharge capacity
Hydroplus, is the developer of the “Fusegate System”, an innovative solution for dam safety upgrades, flood protection and water resources efficiency. Founded in 1991, the Company markets globally and has successfully completed numerous projects across five continents. Hydroplus is a subsidiary of VINCI CONSTRUCTION GRAND PROJECTS, a worldwide leader in construction. The Fusegate System is patented. Hydroplus and Fusegate are registered trademarks.