Tierpoort
| Dam Name | Tierpoort |
| River | Kaffir |
| Main Basin | Orange |
| Sub Basin | Riet |
| Near City | Bloemfontein |
| Administration City | Free State |
| Country | South Africa |
| Year | 1979 |
| Dam Height | 20 |
| Dam Length | -99 |
| Area(Sqkm) | 4.1 |
| Area(Polygonal) | 4.1 |
| Capital Expenditure | 34.3 |
| Depth(M) | 8.4 |
| Avg Displacement Of Water | 307 |
| Catchment Area In Sqkm | 927 |
| Main Usage | Irrigation |
| Status | 2: Good |
| Longitude | 26.137083 |
| Latitude | -29.42125 |
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