Little Seneca Dam
| Dam Name | Little Seneca Dam |
| River | Little Seneca Creek |
| Administration City | Maryland |
| Country | United States |
| Year | 1984 |
| Dam Height | 30 |
| Dam Length | 183 |
| Area(Sqkm) | 1.5 |
| Area(Polygonal) | 1.5 |
| Capital Expenditure | 29.8 |
| Depth(M) | 19.9 |
| Avg Displacement Of Water | 517 |
| Catchment Area In Sqkm | 55 |
| Main Usage | Water supply |
| Status | 2: Good |
| Longitude | -77.299583 |
| Latitude | 39.182917 |
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