| Factors | Slope | Geology | Soil type | Catchment Size | Land Cover | Proximity to River | Proximity to Road | Priority Weight (W) |
| Slope | 0.42 | 0.49 | 0.55 | 0.22 | 0.32 | 0.29 | 0.26 | 0.37 |
| Geology | 0.21 | 0.25 | 0.29 | 0.51 | 0.32 | 0.29 | 0.26 | 0.29 |
| Soil type | 0.08 | 0.12 | 0.11 | 0.15 | 0.14 | 0.16 | 0.20 | 0.17 |
| Catchment Size | 0.14 | 0.04 | 0.05 | 0.07 | 0.14 | 0.16 | 0.14 | 0.11 |
| Land Cover | 0.06 | 0.04 | 0.04 | 0.02 | 0.05 | 0.06 | 0.06 | 0.05 |
| Proximity to River | 0.05 | 0.03 | 0.02 | 0.01 | 0.02 | 0.03 | 0.06 | 0.03 |
| Proximity to Roads | 0.05 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 |
| Total | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |