Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -21.33768 , 25.17077 |
Location: Mokoboxana-Ngamiland |
Location Description: MOKOBOXANE |
Start Drill: 2004-11-24 |
End Drill: 2004-12-02 |
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: 13.28 M3/hr |
Static Water Level: 59.9 m |
Borehole Water Strike: 37 Metres |
End of Hole (Depth): 166 Metres |
Hole Diameter: 254 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 1 | Sand, fine brown |
2. | 1 | 8 | Calcrete with silcrete (cream white) |
3. | 8 | 23 | Clay, red brown with calcrete |
4. | 23 | 26 | Silcrete, cream white to black and calcretised |
5. | 26 | 43 | Sandstone, weathered and grey with stains |
6. | 43 | 53 | Sandstone, strongly lithified, sand, pink |
7. | 53 | 125 | Sandstone/ mudstone layers alteration to green mudstone |
8. | 125 | 141 | Sandstone, grey, fine |
9. | 141 | 151 | Mudstone |
10. | 151 | 166 | Not written |
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