Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -21.4861 , 24.9325 |
Location: Mokoboxana-Ngamiland |
Location Description: MOKOBOXANE |
Start Drill: 2005-02-14 |
End Drill: 2005-02-18 |
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: 15.9 M3/hr |
Static Water Level: 54.12 m |
Borehole Water Strike: 109 Metres |
End of Hole (Depth): 158 Metres |
Hole Diameter: 305 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 2 | Sand: fine brown to pink sand |
2. | 2 | 12 | Calcrete: with minor clay |
3. | 12 | 33 | Silcrete: pink, black and green, calcretised |
4. | 33 | 44 | Sandstone: fine grained, grey and weakly lithified |
5. | 44 | 48 | mudstone: orange |
6. | 48 | 92 | sandstone |
7. | 92 | 93 | Mudstone: grey and silty |
8. | 93 | 110 | Sandstone: fine grained strongly lithified and grey |
9. | 110 | 136 | Sandstone, orange, pink to brown sand |
10. | 136 | 158 | Mudstone:grey |
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