Vale Do Gaio
| Dam Name | Vale do Gaio |
| River | Xarrama |
| Near City | Beja |
| Administration City | Setubal |
| Country | Portugal |
| Year | 1949 |
| Dam Height | 51 |
| Dam Length | 368 |
| Area(Sqkm) | 2 |
| Area(Polygonal) | 2 |
| Capital Expenditure | 63 |
| Depth(M) | 31.5 |
| Avg Displacement Of Water | 2448 |
| Catchment Area In Sqkm | 481 |
| Main Usage | Irrigation |
| Status | 3: Fair |
| Longitude | -8.292917 |
| Latitude | 38.249583 |
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