Threewaterskloof
| Dam Name | Threewaterskloof |
| River | Sonderend |
| Main Basin | South Atlantic Coast |
| Sub Basin | Groot Berg |
| Near City | Villersdrop |
| Administration City | Western Cape |
| Country | South Africa |
| Year | 1980 |
| Dam Height | -99 |
| Dam Length | -99 |
| Area(Sqkm) | 37 |
| Area(Polygonal) | 37 |
| Capital Expenditure | 432.9 |
| Depth(M) | 11.7 |
| Avg Displacement Of Water | 2866 |
| Catchment Area In Sqkm | 490 |
| Main Usage | Irrigation |
| Status | 3: Fair |
| Longitude | 19.287917 |
| Latitude | -34.075417 |
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