Table 2.
Summary of the geoelectrical parameters obtained from the resistivity soundings.
| Layer | 1 |
2 |
3 |
4 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lithology | Top soil/collapsed zone |
Upper saprolite (clayey unit) |
Lower saprolite (less clayey unit) |
Weathered/fractured basement (saprock) |
Curve Type | ||||||||
| Location | Resistivity () | Thickness (m) | Bottom Depth (m) | Resistivity () | Thickness (m) | Bottom Depth (m) | Resistivity () | Thickness (m) | Bottom Depth (m) | Resistivity () | Thickness (m) | Bottom Depth (m) | |
| VES 1 | 92.8 | 1.4 | 1.4 | 59.3 | 5.8 | 7.2 | 17.4 | 11.7 | 18.9 | 788.8 | QH | ||
| VES 2 | 239.7 | 0.9 | 0.9 | 75.5 | 10.7 | 11.6 | 34.9 | 20.5 | 32.1 | 642.9 | QH | ||
| VES 3 | 213.5 | 0.9 | 0.9 | 60.3 | 5.8 | 6.7 | 28.7 | 14.1 | 20.8 | 512.0 | QH | ||
| VES 4 | – | – | – | 42.4 | 17.7 | 17.7 | 122.4 | 15.4 | 33.1 | 887.4 | A | ||
| VES 5 | 122.2 | 6.5 | 6.5 | 41.1 | 12.0 | 18.5 | 328.5 | 8.4 | 26.9 | 780.9 | HA | ||
| VES 6 | 101.8 | 8.0 | 8.0 | 15.4 | 10.2 | 18.2 | 450.7 | 6.0 | 24.2 | 973.7 | HA | ||
| VES 7 | 68.8 | 4.8 | 4.8 | 14.4 | 7.6 | 12.4 | 119.6 | 10.1 | 22.5 | 1119.2 | HA | ||
| VES 8 | 53.2 | 4.9 | 4.9 | 17.0 | 12.9 | 17.8 | 336.1 | 8.0 | 25.8 | 830.4 | HA | ||
| VES 9 | 55.7 | 3.8 | 3.8 | 15.0 | 14.7 | 18.5 | 199.5 | – | – | – | H | ||
| VES 10 | 141.9 | 9.0 | 9.0 | 36.8 | 19.9 | 38.9 | 163.8 | – | – | – | H | ||
| VES 11 | 161.6 | 3.3 | 3.3 | 342.5 | 6.4 | 9.6 | 28.1 | 14.0 | 23.6 | 325.5 | KH | ||
| VES 12 | 136.0 | 4.3 | 4.3 | 408.4 | 6.0 | 10.3 | 37.0 | 11.0 | 21.3 | 346.7 | KH | ||
| VES 13 | 61.1 | 2.0 | 2.0 | 197.4 | 5.3 | 7.4 | 67.6 | 10.9 | 18.3 | 260.6 | KH | ||
| VES 14 | 190.5 | 5.4 | 5.4 | 389.1 | 6.9 | 12.2 | 37.7 | 10.0 | 22.2 | 716.9 | KH | ||
| VES 15 | 128.6 | 5.6 | 5.6 | 135.1 | 9.9 | 15.6 | 262.0 | – | – | – | A | ||
| VES 16 | 78.8 | 6.2 | 6.2 | 329.5 | 8.4 | 14.6 | 674.2 | – | – | – | A | ||
| VES 17 | 49.7 | 1.0 | 1.0 | 227.4 | 2.5 | 3.4 | 27.7 | 7.9 | 11.3 | 3180.1 | KH | ||
| VES 18 | 203.1 | 2.9 | 2.9 | 79.4 | 9.0 | 11.9 | 217.0 | 9.3 | 21.2 | 882.0 | HA | ||
| VES 19 | 107.8 | 6.9 | 6.9 | 193.4 | 8.8 | 15.7 | 24.3 | 14.5 | 30.2 | 257.5 | KH | ||
| VES 20 | 67.5 | 2.7 | 2.7 | 247.4 | 5.2 | 7.8 | 77.3 | 6.7 | 14.6 | 364.4 | KH | ||
| VES 21 | 74.9 | 11.0 | 11.0 | 175.2 | 7.0 | 18.0 | 22.3 | – | – | – | K | ||
| VES 22 | 137.3 | 1.4 | 1.4 | 10.2 | 3.3 | 4.7 | 430.2 | 5.0 | 9.8 | 4476.5 | HA | ||
| VES 23 | 155.9 | 2.2 | 2.2 | 42.6 | 11.0 | 13.2 | 188.5 | – | – | – | H | ||
| VES 24 | 129.6 | 1.6 | 1.6 | 109.9 | 11.2 | 12.8 | 39.4 | 12.2 | 29.9 | 657.8 | QH | ||
| VES 25 | 135.9 | 3.1 | 3.1 | 80.0 | 4.4 | 7.5 | 27.6 | 7.4 | 11.9 | 1012.2 | QH | ||
| VES 26 | 86.5 | 6.0 | 6.0 | 20.5 | 18.0 | 24.0 | 255.2 | – | – | – | H | ||
| VES 27 | 28.2 | 0.8 | 0.8 | 208.0 | 2.1 | 2.9 | 12.3 | 9.0 | 12.0 | 353.9 | KH | ||
| VES 28 | 51.8 | 5.3 | 5.3 | 126.1 | 4.1 | 9.7 | 11.6 | 20.1 | 29.8 | 368.5 | KH | ||
| VES 29 | 134.7 | 3.8 | 3.8 | 84.3 | 3.2 | 7.0 | 12.8 | 15.1 | 22.1 | 530.8 | QH | ||
| VES 30 | 58.7 | 2.7 | 2.7 | 7.3 | 8.7 | 11.4 | 92.6 | 4.8 | 16.2 | 1299.2 | HA | ||