| Erosion Class | Soil erosion rate (tons/km2/year) | Erosion potential |
| 1 | 0.5 - 15.8 | No susceptibility |
| 2 | 15.8 - 39.6 | Very low susceptibility |
| 3 | 39.6 - 77.8 | Low susceptibility |
| 4 | 77.8 - 148.5 | Medium to low susceptibility |
| 5 | 148.5 - 285.5 | Medium susceptibility |
| 6 | 285.5 - 478.1 | Medium to high susceptibility |
| 7 | 478.1 - 750.5 | High susceptibility |
| 8 | 750.5 - 1372.0 | Very high susceptibility |