| Site | 0˚ - 5˚ (%) | 5.1˚ - 10˚ (%) | 10.1˚ - 15˚ (%) |
| SB2 | - | 50.0 | 50.0 |
| PR2 | 69.23 | 30.77 | - |
| LS1 | 30.77 | 46.15 | 23.08 |
| CM | 66.7 | 33.3 | - |
| LMo | 21.74 | 65.22 | 13.04 |
| CS | 25.0 | 75.0 | - |