Grootdraai Dam
| Grootdraai Dam | |
|---|---|
| Official name | Grootdraai Dam |
| Country | South Africa |
| Location | Mpumalanga |
| Coordinates | 26°55′9″S 29°17′53″E / 26.91917°S 29.29806°E |
| Purpose | Industrial water |
| Opening date | 1981 |
| Owner(s) | Department of Water Affairs |
| Dam and spillways | |
| Type of dam | Combination gravity and earth fill dam |
| Impounds | Vaal River |
| Height | 42 m |
| Length | 2180 m |
| Reservoir | |
| Creates | Grootdraai Dam Reservoir |
| Total capacity | 350 000 000 m³ |
| Catchment area | 7995 km2 |
| Surface area | 5500 ha |
Grootdraai Dam is a combined gravity and earth-fill type dam located on the Vaal River, near Standerton, Mpumalanga, South Africa. It was established in 1981.