Sub-Catchment | Village | Participants |
| |
Lower Mngeta |
| Men | Women | Total |
| Mngeta | 32 | 18 | 50 |
| Mofu | 30 | 25 | 55 |
| Chita | 24 | 18 | 42 |
| Total | 86 | 61 | 147 |
Upper Zigi |
| Men | Women | Total |
| Sakale | 19 | 26 | 45 |
| Kisiwani | 30 | 12 | 42 |
| Bombani | 21 | 13 | 34 |
| Nkumba | 25 | 12 | 37 |
| Total | 95 | 63 | 158 |