Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -23.8656 , 26.42444 |
Location: Masama - Kgatleng |
Location Description: MASAMA WELLFIED |
Start Drill: 2007-11-22 |
End Drill: 2007-12-04 |
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: 71.2 M3/hr |
Static Water Level: 58.2 m |
Borehole Water Strike: 135 Metres |
End of Hole (Depth): 159 Metres |
Hole Diameter: 381 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 4 | Fine grained red soil |
2. | 4 | 20 | Weathered fine grained basalt |
3. | 20 | 32 | Green fine grained basalt |
4. | 32 | 42 | Pink + reddish brown fine grained sandstone |
5. | 42 | 46 | White fine grained sandstone |
6. | 46 | 78 | Pink friable fine-med grained sandstone |
7. | 78 | 95 | Reddish-brown friable fine grained sandstone |
8. | 95 | 120 | White+ red med. grained friable sandstone |
9. | 120 | 126 | Pink fine grained friable sandstone |
10. | 126 | 135 | Fine grained white sandstone |
11. | 135 | 155 | Highly fractured fine-med. grained red sandstone |
12. | 155 | 159 | Grey 7 green v. fine grain. mudstone + red siltstone |
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