| C Drainage Region State of Dams on 2025-10-20 |
| # Means latest available data |
| FSC is full storage capacity in million cubic meters |
| Dam | River | Photo | Indicators | FSC | This Week | Last Week | Last Year |
| Allemanskraal Dam | Sand River | Photo | Indicators | 172.5 | 94.2 | 95.3 | 49.0 |
| Bloemhof Dam | Vaal River | Photo | Indicators | 1243.0 | 97.3 | 98.4 | 78.3 |
| Boskop Dam | Mooi River | Photo | Indicators | 20.0 | 101.9 | 101.9 | 101.1 |
| Douglas Weir Dam | Vaal River | Photo | Indicators | 16.3 | 108.8 | 109.3 | 104.5 |
| Elandskuil Dam | Swartleegte River | Photo | Indicators | 1.2 | #98.9 | 98.9 | 51.1 |
| Erfenis Dam | Groot-Vet River | Photo | Indicators | 206.1 | 85.5 | 86.7 | 80.4 |
| Fika-Patso Dam | Namahadi River | Photo | Indicators | 29.5 | 77.5 | 78.4 | 47.7 |
| Grootdraai Dam | Vaal River | Photo | Indicators | 349.6 | 94.2 | 94.8 | 72.0 |
| Groothoek Dam | Kgabanyane River | Photo | Indicators | 12.0 | 46.7 | 47.4 | 59.0 |
| Johan Neser Dam | Skoonspruit River | Photo | Indicators | 5.7 | 101.7 | 101.7 | 99.5 |
| Kalkfontein Dam | Riet River | Photo | Indicators | 325.2 | 97.0 | 98.1 | 81.7 |
| Klerkskraal Dam | Mooi River | Photo | Indicators | 8.0 | 106.3 | 105.8 | 101.9 |
| Klipdrift Dam | Loopspruit River | Photo | Indicators | 13.4 | #101.1 | #101.1 | 97.5 |
| Koppies Dam | Renoster River | Photo | Indicators | 42.4 | 96.1 | 95.8 | 60.4 |
| Krugersdrift Dam | Modder River | Photo | Indicators | 71.5 | 96.4 | 100.0 | 82.9 |
| Metsi-Matsho Dam | Metsi-Matsho River | Photo | Indicators | 4.4 | 94.3 | 95.3 | 73.3 |
| Potchefstroom Dam | Mooi River | Photo | Indicators | 2.1 | 101.9 | 102.3 | 102.0 |
| Rietspruit Dam | Rietspruit River | Photo | Indicators | 7.3 | #101.3 | #101.3 | 39.6 |
| Rustfontein Dam | Modder River | Photo | Indicators | 72.2 | 48.9 | 50.1 | 62.6 |
| Saulspoort Dam | Liebenbergsvlei River | Photo | Indicators | 15.1 | 101.5 | 99.8 | 94.3 |
| Spitskop Dam | Harts River | Photo | Indicators | 57.9 | 89.9 | 90.3 | 51.3 |
| Sterkfontein Dam | Nuwejaarspruit River | Photo | Indicators | 2617.0 | 99.0 | 99.0 | 97.7 |
| Taung Dam | Harts River | Photo | Indicators | 61.4 | 97.5 | 97.9 | 84.0 |
| Tierpoort Dam | Tierpoort River | Photo | Indicators | 34.0 | 91.3 | 93.0 | 80.4 |
| Vaal Dam | Vaal River | Photo | Indicators | 2561.0 | 101.8 | 102.5 | 36.5 |
| Vaalharts Weir Dam | Vaal River | Photo | Indicators | 50.7 | 90.7 | 87.0 | 84.8 |
| Vaalrivier Barrage Dam | Vaal River | Photo | Indicators | 53.7 | 95.3 | 97.3 | 96.6 |
Total | 8051.7 | 98.1 | 98.7 | 70.5 |
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