Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -23.53481 , 20.63384 |
Location: Ukwi |
Location Description: UKWI |
Start Drill: 2006-01-26 |
End Drill: 2006-02-17 |
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: 13 M3/hr |
Static Water Level: 85.19 m |
Borehole Water Strike: 188 Metres |
End of Hole (Depth): 297 Metres |
Hole Diameter: 255 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 1 | Light brown fine grained sand |
2. | 1 | 3 | Cream fine grained sand |
3. | 3 | 11 | White calcrete |
4. | 11 | 20 | Silcrete |
5. | 20 | 28 | Pink fine to medium grained sandstone |
6. | 28 | 50 | Pink fine to medium grained sandstone |
7. | 50 | 64 | Light green fine to medium grained sandstone |
8. | 64 | 72 | Brown weathered dolerite |
9. | 72 | 78 | Dark grey dolerite |
10. | 78 | 82 | Brown weathered dolerite |
11. | 82 | 156 | Dark grey dolerite |
12. | 156 | 170 | Grey mudstone |
13. | 170 | 178 | Grey micaceous silcrete |
14. | 178 | 213 | White medium to coarse grained sandstone |
15. | 213 | 256 | Greyish white medium to coarse grained micaceous sandstone |
16. | 256 | 297 | Cream fine grained micaceous sandstone |
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