Tresna
| Dam Name | Tresna |
| River | Sola |
| Near City | Zywiec |
| Administration City | Bielsko Biala |
| Country | Poland |
| Year | 1967 |
| Dam Height | 37 |
| Dam Length | 312 |
| Area(Sqkm) | 7.5 |
| Area(Polygonal) | 7.5 |
| Capital Expenditure | 102.7 |
| Depth(M) | 13.7 |
| Avg Displacement Of Water | 14022 |
| Catchment Area In Sqkm | 1047 |
| Main Usage | Flood control |
| Status | 3: Fair |
| Longitude | 19.20875 |
| Latitude | 49.747083 |
List all Dams and Reservoirs