Fervenza
| Dam Name | Fervenza |
| River | Jallas |
| Near City | Mazaricos |
| Administration City | La Coruna |
| Country | Spain |
| Year | 1966 |
| Dam Height | 32 |
| Dam Length | 118 |
| Area(Sqkm) | 10.5 |
| Area(Polygonal) | 10.5 |
| Capital Expenditure | 104 |
| Depth(M) | 9.9 |
| Avg Displacement Of Water | 8589 |
| Catchment Area In Sqkm | 313 |
| Main Usage | Hydroelectricity |
| Status | 3: Fair |
| Longitude | -9.00875 |
| Latitude | 42.99125 |
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