| Water source type | Sub-county | Total | |||
| Garissa | Dadaab | Fafi | Lagdera | ||
| Households | 18 | 6 | 8 | 5 | 37 |
| Community tap stands | 1 | 5 | 2 | 1 | 9 |
| Community water kiosks | 0 | 2 | 0 | 3 | 5 |
| Seasonal river/unprotected dam | 1 | 0 | 0 | 1 | 2 |
| Institution storage tanks | 24 | 2 | 4 | 0 | 30 |
| Water transporters | 7 | 0 | 0 | 0 | 7 |
| Water bottling company | 5 | 0 | 0 | 0 | 5 |
| Total | 56 | 15 | 14 | 10 | 95 |