Quebrada De Ullum
| Dam Name | Quebrada de Ullum |
| River | San Juan |
| Main Basin | Colorado |
| Near City | Marquesado |
| Administration City | San Juan |
| Country | Argentina |
| Year | 1981 |
| Dam Height | 60 |
| Dam Length | 300 |
| Area(Sqkm) | 17.7 |
| Area(Polygonal) | 17.7 |
| Capital Expenditure | 440 |
| Depth(M) | 24.9 |
| Avg Displacement Of Water | 43149 |
| Catchment Area In Sqkm | 26691 |
| Status | 2: Good |
| Longitude | -68.65375 |
| Latitude | -31.47125 |
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