| Appearance | Surface (m2) |
| Reburied | 603,00 |
| Covered | 5.823,35 |
| Periodically exposed without shelter | 2.245,55 |
| Periodically exposed with shelter | 355,15 |
| Permanently exposed without shelter | 613,50 |
| Permanently exposed with shelter | 1.886,84 |
| Lifted and stored on the site | 76,10 |
| Lifted and displaced (outside the site) | 403,50 |