Duiwenhoks
| Dam Name | Duiwenhoks |
| River | Duiwenhoks |
| Main Basin | Indian Ocean Coast |
| Sub Basin | Breede |
| Near City | Heidelberg |
| Administration City | Western Cape |
| Country | South Africa |
| Year | 1979 |
| Dam Height | -99 |
| Dam Length | -99 |
| Area(Sqkm) | 0.3 |
| Area(Polygonal) | 0.3 |
| Capital Expenditure | 6.4 |
| Depth(M) | 21.3 |
| Avg Displacement Of Water | 26 |
| Catchment Area In Sqkm | 142 |
| Main Usage | Irrigation |
| Status | 3: Fair |
| Longitude | 20.95125 |
| Latitude | -33.992083 |
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