Tenny Park Locks Reservoir
| Reservoir Name | Tenny Park Locks |
| Dam Name | Mendota Locks |
| River | Yahara River |
| Administration City | Wisconsin |
| Country | United States |
| Year | 1959 |
| Dam Height | 5 |
| Dam Length | 30 |
| Area(Sqkm) | 41.1 |
| Area(Polygonal) | 41.1 |
| Capital Expenditure | 197.4 |
| Depth(M) | 4.8 |
| Avg Displacement Of Water | 4965 |
| Catchment Area In Sqkm | 640 |
| Main Usage | Navigation |
| Status | 2: Good |
| Longitude | -89.37875 |
| Latitude | 43.087083 |
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