Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -25.72156 , 24.75708 |
Location: Mmakgori |
Location Description: MAKGORI (Tshidilamolomo) |
Start Drill: 2005-09-16 |
End Drill: 2005-09-22 |
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: 9.03 M3/hr |
Static Water Level: 83.63 m |
Borehole Water Strike: 152 Metres |
End of Hole (Depth): 167 Metres |
Hole Diameter: 203 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 5 | Sand, very fine grained, brown |
2. | 5 | 13 | Sand, fine grained, light brown to orange |
3. | 13 | 24 | Sand, fine grained, deep orange |
4. | 24 | 28 | Sandstone, pole brown, fine to medium grained |
5. | 28 | 47 | Gneiss, fine, light grey to pink |
6. | 47 | 63 | Mudstone, purple colored |
7. | 63 | 91 | Mudstone, bricked |
8. | 91 | 105 | Sandstone, brick-red,coarse grained |
9. | 105 | 122 | Loose gravel containing quartz, banded iron, chert, etc |
10. | 122 | 132 | Granite, medium grained, whitish in color |
11. | 132 | 164 | Granite, contains abundant quartz grains, weathered |
12. | 164 | 167 | Granite, fresh, grey + amphibolite with traces of gold |
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