Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -24.51242 , 23.75653 |
Location: Sekoma |
Location Description: SEKOMA |
Start Drill: 2006-01-30 |
End Drill: 2006-02-03 |
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: N/A |
Static Water Level: 165.2 m |
Borehole Water Strike: N/A |
End of Hole (Depth): 200 Metres |
Hole Diameter: 304 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 4 | Brown sand |
2. | 4 | 8 | White calcrete with quartzite pebbles |
3. | 8 | 40 | Greyish quartzite |
4. | 40 | 56 | White quartzite |
5. | 56 | 58 | Light greyish brown mudstone |
6. | 58 | 61 | Brownish hard shale |
7. | 61 | 68 | Grey hard shale |
8. | 68 | 116 | Blue shale |
9. | 116 | 137 | Reddish quartzite |
10. | 137 | 153 | Blue shale |
11. | 153 | 157 | Reddish quartzite |
12. | 157 | 200 | Blue-green hard shale |
© Botswana Geoscience Institute 2025 | www.bgi.org.bw | Disclaimer