Los Barreales Reservoir
| Reservoir Name | Los Barreales |
| Dam Name | Loma de la Lata |
| River | Neuquen |
| Main Basin | Negro |
| Near City | Centenario |
| Country | Argentina |
| Year | 1977 |
| Dam Height | 16 |
| Dam Length | 2300 |
| Area(Sqkm) | 395.8 |
| Area(Polygonal) | 395.8 |
| Capital Expenditure | 2780 |
| Depth(M) | 7 |
| Avg Displacement Of Water | 1 |
| Catchment Area In Sqkm | 1681 |
| Main Usage | Hydroelectricity |
| Multi Dams,C,10 | Yes |
| Status | 3: Fair |
| Longitude | -68.69125 |
| Latitude | -38.577083 |
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