La Purisima
| Dam Name | La Purisima |
| River | Guanajuato |
| Main Basin | Santiago |
| Near City | Irapuato |
| Administration City | Guanajuato |
| Country | Mexico |
| Year | 1980 |
| Dam Height | 50 |
| Dam Length | 2250 |
| Area(Sqkm) | 3 |
| Area(Polygonal) | 3 |
| Capital Expenditure | 110 |
| Depth(M) | 36.7 |
| Avg Displacement Of Water | 430 |
| Catchment Area In Sqkm | 501 |
| Main Usage | Irrigation |
| Status | 3: Fair |
| Longitude | -101.287083 |
| Latitude | 20.870417 |
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