Arroyito Reservoir
| Reservoir Name | Arroyito |
| Dam Name | Arroyito |
| River | Limay |
| Main Basin | Negro |
| Near City | Senillosa |
| Administration City | Neuquen |
| Country | Argentina |
| Year | 1983 |
| Dam Height | 37 |
| Dam Length | 3500 |
| Area(Sqkm) | 36.1 |
| Area(Polygonal) | 36.1 |
| Capital Expenditure | 300 |
| Depth(M) | 8.3 |
| Avg Displacement Of Water | 678032 |
| Catchment Area In Sqkm | 55897 |
| Main Usage | Hydroelectricity |
| Status | 3: Fair |
| Longitude | -68.59125 |
| Latitude | -39.104583 |
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