Lac De Montbel Reservoir
| Reservoir Name | Lac de Montbel |
| Dam Name | Montbel |
| River | Triere |
| Near City | Mirepoix |
| Administration City | Ariege |
| Country | France |
| Year | 1985 |
| Dam Height | 42 |
| Dam Length | 270 |
| Area(Sqkm) | 4 |
| Area(Polygonal) | 4 |
| Capital Expenditure | 60 |
| Depth(M) | 15 |
| Avg Displacement Of Water | 151 |
| Catchment Area In Sqkm | 15 |
| Main Usage | Irrigation |
| Multi Dams,C,10 | Yes |
| Status | 3: Fair |
| Longitude | 1.95875 |
| Latitude | 42.992917 |
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