Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -22.70244 , 23.2788 |
Location: Moiyabana/Marapo |
Location Description: MOIYABANA AREA |
Start Drill: 1974-11-23 |
End Drill: 1974-12-11 |
Borehole Type: Groundwater |
Drilling Method: Percussion |
Drilling Rig(s): N/A |
Sample Type: Water |
Depth of Surface Casing: N/A |
Hole Inclination: N/A |
Estimated Yield: -99 M3/hr |
Static Water Level: -99 m |
Borehole Water Strike: -99 Metres |
End of Hole (Depth): 174 Metres |
Hole Diameter: -99 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 1.5 | Soil sandy |
2. | 1.5 | 50 | Sandstone |
3. | 50 | 65 | Siltstone + sandstone |
4. | 65 | 102 | Claystone |
5. | 102 | 115 | Siltstone,sandstone carbonecous |
6. | 115 | 116 | Pebble-congolomated |
7. | 116 | 129 | Sandstone,claystone |
8. | 129 | 135 | Coal |
9. | 135 | 141 | Siltstone |
10. | 141 | 145 | Coal |
11. | 145 | 148 | Claystone,carbonecous |
12. | 148 | 163 | Claystone, coal & carbonaceous grey |
13. | 163 | 170 | Sandstone |
14. | 170 | 174 | Crystaline fine green dolerite |
© Botswana Geoscience Institute 2025 | www.bgi.org.bw | Disclaimer