Patillas
| Dam Name | Patillas |
| River | Rio Grande de Patillas |
| Administration City | Puerto Rico |
| Country | United States |
| Year | 1914 |
| Dam Height | 45 |
| Dam Length | 325 |
| Area(Sqkm) | 0.9 |
| Area(Polygonal) | 0.9 |
| Capital Expenditure | 17 |
| Depth(M) | 18.9 |
| Avg Displacement Of Water | 1214 |
| Catchment Area In Sqkm | 69 |
| Main Usage | Irrigation |
| Status | 2: Good |
| Longitude | -66.022083 |
| Latitude | 18.020417 |
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