| Catchment | Site No. | Volume of stored water (Mm3) | Surface area of filled reservoirs (1000 m2) |
| Shueib | 1 | 0.483 | 80 |
| 2 | 0.198 | 33 | |
| 3 | 0.360 | 60 | |
| 4 | 0.108 | 18 | |
| Kafrain | 5 | 0.32 | 44 |
| 6 | 0.31 | 30 | |
| 7 | 0.40 | 47 | |
| 8 | 0.51 | 58 | |
| 9 | 0.39 | 38 |