Prairie Du Sac
| Dam Name | Prairie du Sac |
| River | Wisconsin |
| Administration City | Wisconsin |
| Country | United States |
| Year | 1914 |
| Dam Height | 15 |
| Dam Length | 972 |
| Area(Sqkm) | 31.9 |
| Area(Polygonal) | 31.9 |
| Capital Expenditure | 238.3 |
| Depth(M) | 7.5 |
| Avg Displacement Of Water | 206362 |
| Catchment Area In Sqkm | 23997 |
| Main Usage | Hydroelectricity |
| Status | 2: Good |
| Longitude | -89.724583 |
| Latitude | 43.312083 |
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