Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -23.19243 , 20.42433 |
Location: Ncojane |
Location Description: NCOJANE |
Start Drill: 2005-09-17 |
End Drill: 2005-10-31 |
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: 101.08 M3/hr |
Static Water Level: 104.8 m |
Borehole Water Strike: 199 Metres |
End of Hole (Depth): 300 Metres |
Hole Diameter: 165 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 3 | Brown fine to medium grained sand |
2. | 3 | 5 | Light brown to fine medium sand |
3. | 5 | 11 | Yellow fine to medium grained sand |
4. | 11 | 16 | yellow fine to medium grained sand with intercations of red sand |
5. | 16 | 24 | green silcrete |
6. | 24 | 25 | calcrete with white sand |
7. | 25 | 38 | calcrete with pinkish sand |
8. | 38 | 42 | pink fine to medium grained sand |
9. | 42 | 56 | brown silty mudstone |
10. | 56 | 69 | red fine medium grained sand |
11. | 69 | 109 | Purple to grey mudstone |
12. | 109 | 125 | Dark grey mudstone |
13. | 125 | 165 | Dolerite |
14. | 165 | 169 | white fine to medium grained sand |
15. | 169 | 172 | grey mudstone |
16. | 172 | 185 | clayed mudstone |
17. | 185 | 190 | coal |
18. | 190 | 199 | Brown fine to medium grained sandstone |
19. | 199 | 202 | white fine to medium grained sandstone |
20. | 202 | 264 | white fine to medium grained sandstone micaceous |
21. | 264 | 285 | white fine to medium grained sandstone |
22. | 285 | 298 | grey fine to medium grained micaceous sandstone |
23. | 298 | 300 | Black mudstone |
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