Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -23.98756 , 24.01261 |
Location: Dutlwe |
Location Description: N/A |
Start Drill: 2003-12-02 |
End Drill: 2003-12-05 |
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: 6.47 M3/hr |
Static Water Level: 96.20 m |
Borehole Water Strike: 156 Metres |
End of Hole (Depth): 250 Metres |
Hole Diameter: 164 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 2 | Brown fine grained soil |
2. | 2 | 5 | Pale orange fine grained coarse sand |
3. | 5 | 23 | White and blue grey calcretised silcrete |
4. | 23 | 52 | Pale pink mudstone |
5. | 52 | 88 | Beige mudstone |
6. | 88 | 94 | Bluish grey mudstone |
7. | 94 | 151 | Grey shale |
8. | 151 | 157 | Grey very fine grained sandstone |
9. | 157 | 164 | Dark grey shale |
10. | 164 | 173 | White fine grained sandstone |
11. | 173 | 187 | Black shaly coal |
12. | 187 | 189 | Dark grey shale |
13. | 189 | 195 | White coarse grained sandstone |
14. | 195 | 203 | Coal |
15. | 203 | 208 | Dark grey shale |
16. | 208 | 224 | Greyish white, medium to coarse grained sandstone |
17. | 224 | 226 | Black carbonaceous shale |
18. | 226 | 229 | Grey medium grained sandstone |
19. | 229 | 242 | Greyish white, very coarse grained sandstone |
20. | 242 | 250 | Greyish white medium grained sandstone with black shale intercalations |
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