| Borehole Number: |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -23.50861 , 20.50028 |
| Location: Ukwi |
| Location Description: UKWI |
| Start Drill: 2005-10-29 |
| End Drill: 2005-11-19 |
| 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: 51.07 M3/hr |
| Static Water Level: 27.60 m |
| Borehole Water Strike: 191 Metres |
| End of Hole (Depth): 251 Metres |
| Hole Diameter: 250 Millimetres |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 22 | Sand |
| 2. | 22 | 64 | Mudstone |
| 3. | 64 | 77 | Dolerite |
| 4. | 77 | 82 | Mudstone |
| 5. | 82 | 106 | Dolerite |
| 6. | 102 | 112 | Mudstone |
| 7. | 112 | 125 | Shale |
| 8. | 125 | 134 | Sandstone |
| 9. | 134 | 138 | Mudstone |
| 10. | 138 | 142 | Sandstone |
| 11. | 142 | 158 | Dolerite |
| 12. | 158 | 181 | Sandstone |
| 13. | 181 | 189 | Dolerite |
| 14. | 189 | 191 | Shale |
| 15. | 191 | 209 | Sandstone |
| 16. | 209 | 224 | Mudstone |
| 17. | 224 | 233 | Sandstone |
| 18. | 233 | 251 | Mudstone |
© Botswana Geoscience Institute 2025 | www.bgi.org.bw | Disclaimer