| Parameter | Description | Value |
| RQD | 43 - 48 | 43 - 48 |
| Jn | Three joint sets with random | 12 |
| Jr | Smooth or rough to Craw or Planar | 1 |
| Ja | Softening or low friction clay mineral coatings | 4 |
| Jw | Inflow | 0.66 |
| SRF | Medium stress, favorable stress condition | 1 |
| Q | 0.592 - 0.66 | |
| Class No. | Very poor rock | |