Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -22.041194 , 28.423306 |
Location: Bobonong |
Location Description: BOBONONG |
Start Drill: 2008-04-28 |
End Drill: 2008-05-03 |
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: 27.5 M3/hr |
Static Water Level: 18 m |
Borehole Water Strike: 125 Metres |
End of Hole (Depth): 256 Metres |
Hole Diameter: 203 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 3 | Basalt, pink, brown highly weathered |
2. | 3 | 48 | Basalt, pinkish, brown greenish grey |
3. | 48 | 54 | Basalt, fresh grey trace |
4. | 54 | 104 | Sandstone, cream to buff, fine semi-consolidated |
5. | 104 | 145 | Sandstone, cream white, semi-consolidated |
6. | 145 | 150 | Sandstone, reddish, brown, laminated thinly bedded |
7. | 150 | 153 | Sandstone white, fine grained |
8. | 153 | 164 | Sandstone |
9. | 164 | 203 | Sandstone, silty brick red |
10. | 203 | 209 | Sandstone, pink fine grained |
11. | 209 | 231 | Sandstone, siltstones,red beds |
12. | 231 | 239 | Sandstone, creamy, pink |
13. | 239 | 252 | Mudstones, siltstone, brown |
14. | 252 | 256 | Gneiss, pinkish, brown, fine to medium, felsic |
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