Dam din Kalkfontein
| Dam din Kalkfontein | |
|---|---|
| Wuri | |
| Ƴantacciyar ƙasa | Afirka ta kudu |
Province of South Africa (en)  | Free State (en) |
| Coordinates | 29°29′45″S 25°13′20″E / 29.4958°S 25.2222°E |
 | |
| Karatun gine-gine | |
| Tsawo | 36 m |
| Giciye | Kogin Riet |
| Service entry (en) | 1938 |
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Madatsar ruwan Kalkfontein madatsar ruwa ce irin ta duwatsu da ke kan Kogin Riet, kusa da Koffiefontein, Free State, Afirka ta Kudu . An kafa ta a shekarar 1938 kuma an gyara ta a shekarar 1977. Babban manufar madatsar ruwan ita ce yin amfani da ruwa don ban ruwa kuma an sanya ta a matsayi mafi girma (3). Madatsar ruwan Kalkfontein galibi tana da ƙasa sosai (10-20% cike) saboda yankin da ke sama yana da zafi da bushewa kuma ƙanƙanta ne don cike madatsar ruwa mai wannan girman, duk da haka, yayin ambaliyar ruwa a Kogin Orange, ana canja wurin ruwa daga Kogin Orange a Vanderkloof zuwa Madatsar ruwan Kalkfontein. A shekarar 2021, wannan ya haifar da ƙaruwar madatsar ruwan daga 17.3% zuwa 61.7% a cikin mako guda.