Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -23.53481 , 20.685 |
Location: Ukwi |
Location Description: UKWI |
Start Drill: 2006-01-14 |
End Drill: 2006-01-26 |
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: 8.35 M3/hr |
Static Water Level: N/A |
Borehole Water Strike: 213 Metres |
End of Hole (Depth): 290 Metres |
Hole Diameter: 158 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 2 | Light brown fine grained sand |
2. | 2 | 9 | White calcrete |
3. | 9 | 12 | Silcrete |
4. | 12 | 14 | Orange fine grained sandstone |
5. | 14 | 18 | Silcrete |
6. | 18 | 53 | Pink fine to medium grained sandstone |
7. | 53 | 57 | Light green fine to medium grained sandstone |
8. | 57 | 71 | Light brown weathered dolorite |
9. | 71 | 77 | Dark grey dolerite |
10. | 77 | 83 | Light brown weathered dolerite |
11. | 83 | 152 | Dark grey dolerite |
12. | 152 | 167 | Purple to grey mudstone |
13. | 167 | 172 | Grey mudstone |
14. | 172 | 181 | Black coal |
15. | 181 | 212 | White medium to coarse grained sandstone |
16. | 212 | 231 | White medium to coarse grained micaceous sandstone |
17. | 231 | 257 | Whitish grey medium to coarse grained micaceous sandstone |
18. | 257 | 287 | Grey very fine grained micaceous sandstone |
19. | 287 | 288 | Grey fine grained quartzitic sandstone |
20. | 288 | 290 | Grey fine grained micaceous sandstone |
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