| Borehole Number: |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -21.4355 , 25.64497 |
| Location: Letlhakane |
| Location Description: LETLHAKANE |
| Start Drill: 2004-10-20 |
| End Drill: 2004-11-14 |
| 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: 0.001 M3/hr |
| Static Water Level: 24.4 m |
| Borehole Water Strike: 95 Metres |
| End of Hole (Depth): 238.11 Metres |
| Hole Diameter: 381 Millimetres |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 1 | Overburden- loose brown soil+ gravel |
| 2. | 1 | 8 | Calcrete_ white |
| 3. | 8 | 12 | Basalt_ brown grey fractured and weathered |
| 4. | 12 | 34 | Basalt_ light grey slightly fractured |
| 5. | 34 | 73 | Basalt- Dark grey massive with calcrete |
| 6. | 73 | 94 | Basalt_ purplish grey slightly weathered |
| 7. | 94 | 102 | Sandstone_ orange grained homogenerus |
| 8. | 102 | 106 | Basalt- grey, frectured |
| 9. | 106 | 198 | Sandstone_ fine, orange massive fractured |
| 10. | 198 | 217 | Sandstone- white to pink very fine and massive |
| 11. | 217 | 234 | Sandstone_ cream white clay grained and fractured |
| 12. | 234 | 237 | Mudstone_ red clayed very fine with white layers |
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