Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -23.191667 , 20.424722 |
Location: Ncojane |
Location Description: NCOJANE |
Start Drill: 2007-01-27 |
End Drill: 2007-03-25 |
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: 72.3 M3/hr |
Static Water Level: 106.4 m |
Borehole Water Strike: 198 Metres |
End of Hole (Depth): 257 Metres |
Hole Diameter: 305 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 3 | Fine grained sand |
2. | 3 | 4 | Fine grained sand loose |
3. | 4 | 9 | Calcrete |
4. | 9 | 17 | Red silcrete |
5. | 17 | 29 | Pink very fine sand |
6. | 29 | 40 | White fine grained sand |
7. | 40 | 46 | Pink very fine sand |
8. | 46 | 53 | Light brown very fine sandstone |
9. | 53 | 67 | White very fine sandstone |
10. | 67 | 72 | Pink fine sandstone |
11. | 72 | 98 | Brown very fine sandstone |
12. | 98 | 110 | Pink silty mudstone |
13. | 110 | 126 | Grey mudstone |
14. | 126 | 165 | Dolerite |
15. | 165 | 185 | Black mudstone |
16. | 185 | 192 | Black coal |
17. | 192 | 197 | Dolerite |
18. | 197 | 200 | Dolerite coarse grained sandstone |
19. | 200 | 206 | Brown mudstone |
20. | 206 | 210 | Brown silty sandstone |
21. | 210 | 219 | White coarse sandstone |
22. | 219 | 237 | Light coarse sandstone |
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