| Depth (m) | Material (GTS) | ρ (kΩ∙m) |
Soil 1 | 0 - 65 | Slag altered with clay | 1.44 |
Soil 2 | 0 - 2.85 | Fractured basalt | 18.4 |
| 2.85 - 4.75 | Slag altered with silts | 3.5 |
| 4.75 - 6.25 | Fractured basalt | 15.4 |
| 6.25 - 65 | Volcanic agglomerate of slag and gravel | 1.5 |