| Dam | Capacity | 1 Dec 08 | 1 May 09 | 22 Feb 2010 | Increase (+) from 1 May | |||
| Storage | % | Storage | % | Storage | % | Mcm | ||
| Steenbras Upper | 31.7 | 31 | 99% | 27 | 85% | 22 | 70% | -5 |
| Steenbras Lower |
33.5 | 32 | 94% | 14 | 40% | 21 | 61% | 7 |
| Wemmershoek | 58.6 | 54 | 92% | 22 | 38% | 38 | 66% | 17 |
| Voëlvlei | 165.4 | 162 | 98% | 96 | 58% | 123 | 74% | 28 |
| Theewaterskloof | 480.2 | 480 | 100% | 333 | 69% | 374 | 78% | 41 |
| Berg River Dam | 130 | 129 | 99% | 81 | 62% | 122 | 93.9% | 41 |
| Total including BRD | 899.4 | 888 | 99% | 572 | 64% | 701 | 77.9% | 129 |
| Dam | Capacity | 1 Dec 08 | 1 May 09 | 8 Feb 2010 | Increase (+) from 1 May | |||
| Storage | % | Storage | % | Storage | % | Mcm | ||
| Steenbras Upper | 31.7 | 31 | 99% | 27 | 85% | 22 | 70% | -5 |
| Steenbras Lower |
33.5 | 32 | 94% | 14 | 40% | 21 | 64% | 8 |
| Wemmershoek | 58.6 | 54 | 92% | 22 | 38% | 40 | 69% | 18 |
| Voëlvlei | 165.4 | 162 | 98% | 96 | 58% | 126 | 76% | 31 |
| Theewaterskloof | 480.2 | 480 | 100% | 333 | 69% | 386 | 80% | 52 |
| Berg River Dam | 130 | 129 | 99% | 81 | 62% | 125 | 95.9% | 44 |
| Total including BRD | 899.4 | 888 | 99% | 572 | 64% | 721 | 80.1% | 149 |