Senecaville Lake Reservoir
| Reservoir Name | Senecaville Lake |
| Dam Name | Senecaville Dam |
| River | Seneca Fork of Wills Creek |
| Administration City | Ohio |
| Country | United States |
| Year | 1937 |
| Dam Height | 14 |
| Dam Length | 716 |
| Area(Sqkm) | 13.8 |
| Area(Polygonal) | 13.8 |
| Capital Expenditure | 109.2 |
| Depth(M) | 7.9 |
| Avg Displacement Of Water | 4321 |
| Catchment Area In Sqkm | 314 |
| Main Usage | Flood control |
| Status | 2: Good |
| Longitude | -81.434583 |
| Latitude | 39.924583 |
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