El Niagara
| Dam Name | El Niagara |
| River | San Pedro |
| Main Basin | Santiago |
| Near City | Aguascalientes |
| Administration City | Aguascalientes |
| Country | Mexico |
| Year | 1963 |
| Dam Height | 32 |
| Dam Length | 190 |
| Area(Sqkm) | 2.2 |
| Area(Polygonal) | 2.2 |
| Capital Expenditure | 16.5 |
| Depth(M) | 7.5 |
| Avg Displacement Of Water | 4846 |
| Catchment Area In Sqkm | 6357 |
| Main Usage | Irrigation |
| Status | 3: Fair |
| Longitude | -102.370417 |
| Latitude | 21.782917 |
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