| Borehole Number: |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -24.5345 , 23.67472 |
| Location: Sekoma |
| Location Description: SEKOMA |
| Start Drill: 2006-02-21 |
| End Drill: 2006-02-25 |
| 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: 4.5 M3/hr |
| Static Water Level: 80.48 m |
| Borehole Water Strike: 108 Metres |
| End of Hole (Depth): 120 Metres |
| Hole Diameter: 304 Millimetres |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 3 | Loose orange sand |
| 2. | 3 | 13 | Loose orange/khaki sand |
| 3. | 13 | 18 | Semi- consolidated orange/ khakhi sand |
| 4. | 18 | 21 | Calcrete & sand |
| 5. | 21 | 39 | Hard cream coloured silcrete/calcrete |
| 6. | 39 | 41 | White muddy calcrete |
| 7. | 41 | 59 | Hard silcrete- cream / light green |
| 8. | 59 | 65 | Black quart |
| 9. | 65 | 82 | Mudstone+ fractured quarte |
| 10. | 82 | 120 | Quarte massive black |
© Botswana Geoscience Institute 2025 | www.bgi.org.bw | Disclaimer