Grandval
| Dam Name | Grandval |
| River | Truyere |
| Near City | Saint Flour |
| Administration City | Cantal |
| Country | France |
| Year | 1959 |
| Dam Height | 88 |
| Dam Length | 400 |
| Area(Sqkm) | 6 |
| Area(Polygonal) | 6 |
| Capital Expenditure | 292 |
| Depth(M) | 48.7 |
| Avg Displacement Of Water | 25737 |
| Catchment Area In Sqkm | 1779 |
| Main Usage | Hydroelectricity |
| Status | 3: Fair |
| Longitude | 3.075417 |
| Latitude | 44.920417 |
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