Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -21.38689 , 25.65733 |
Location: Letlhakane |
Location Description: LETLHAKANE |
Start Drill: N/A |
End Drill: N/A |
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: 30 M3/hr |
Static Water Level: N/A |
Borehole Water Strike: 48 Metres |
End of Hole (Depth): 185 Metres |
Hole Diameter: 38.1 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 1 | Kalahari sands mixed with calcrete, brown, fine grained |
2. | 1 | 12 | Calcrete, colour changes from white to pinkish |
3. | 12 | 32 | Basalt, badly weathered and fractured, brown |
4. | 32 | 47 | Basalt, moderately weathered, purple |
5. | 47 | 116 | Sandstone, light brown to pale brown very fine grained |
6. | 116 | 175 | Sandstone, orange to brick-red, fine grained |
7. | 175 | 185 | Sandstone mixed with mudstone, grey to purple |
© Botswana Geoscience Institute 2025 | www.bgi.org.bw | Disclaimer