| S/N | Dam/irrigation projects | Capacity of dam (million of m3) | Expected project surface area (hectares) | Present project surface area (hectares) | Primary usage |
| 1 | Challawa Gorge | 930 | 25,000 | 10,117 | Water supply |
| 2 | Tiga | 1874 | 25,000 | 17,800 | Irrigation and water supply |