|
Sub-basin | P (mm) | Chloride concentration (mg/l) | Groundwater data points | Recharge (mm) | |||
| In precipitation | In groundwater minimum | In groundwater Maximum | In groundwater average | ||||
| Mugher | 1201 | 0.88 | 2.20 | 10.60 | 7.1 | 7 | 148 |
| Jema | 992 | 0.97 | 2.00 | 13.10 | 7.9 | 11 | 122 |
| Upper Awash | 1112 | 0.84 | 3.90 | 13.80 | 6.9 | 11 | 135 |