Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -25.494278 , 25.368833 |
Location: Gathwane |
Location Description: GATHWANE |
Start Drill: 2005-07-11 |
End Drill: 2005-07-15 |
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: 0.22 M3/hr |
Static Water Level: 24.06 m |
Borehole Water Strike: 30 Metres |
End of Hole (Depth): 103 Metres |
Hole Diameter: 254 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 2 | black clay |
2. | 2 | 19 | weathered dolorite |
3. | 19 | 23 | silcrete |
4. | 23 | 29 | massive dolerite |
5. | 29 | 30 | fractured dolerite |
6. | 30 | 79 | massive dolerite |
7. | 79 | 82 | pink granite |
8. | 82 | 103 | massive dolerite |
© Botswana Geoscience Institute 2025 | www.bgi.org.bw | Disclaimer