Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -21.39288 , 25.01499 |
Location: Mokoboxana-Ngamiland |
Location Description: MOKOBOXANE |
Start Drill: 2005-01-18 |
End Drill: 2005-01-26 |
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: 10.26 M3/hr |
Static Water Level: 41.55 m |
Borehole Water Strike: 55 Metres |
End of Hole (Depth): 164 Metres |
Hole Diameter: 305 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 2 | Sand, fine brown sand with brownish red to cream silcrete (calcretised) |
2. | 2 | 15 | Silcrete, pink grey, black to purple |
3. | 15 | 46 | Sandstone, fine to medium, cream white to pink and grey |
4. | 46 | 55 | Mudstone, brick red |
5. | 55 | 60 | Sandstone, fine grained and grey in color |
6. | 60 | 64 | Mudstone/ sandstone, fine grey sandstone with purple to grey mudstone |
7. | 64 | 65 | Calcite and quartz pebbles |
8. | 65 | 100 | Sandstone, fine grey and lithified |
9. | 100 | 101 | Mudstone with calcite |
10. | 101 | 104 | Quartzite, weathered, reddish brown to black |
11. | 104 | 150 | Sandstone, fine to pink cream white with siltstone |
12. | 150 | 164 | Mudstone, brick red to grey |
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