Tomhannock Reservoir Dam
| Dam Name | Tomhannock Reservoir Dam |
| River | Tomhannock Creek |
| Administration City | New York |
| Country | United States |
| Year | 1905 |
| Dam Height | 21 |
| Dam Length | 213 |
| Area(Sqkm) | 6.5 |
| Area(Polygonal) | 6.5 |
| Capital Expenditure | 69.8 |
| Depth(M) | 10.7 |
| Avg Displacement Of Water | 2987 |
| Catchment Area In Sqkm | 172 |
| Main Usage | Water supply |
| Status | 2: Good |
| Longitude | -73.584583 |
| Latitude | 42.867917 |
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