| Borehole Number: |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -21.42133 , 25.63711 |
| Location: Letlhakane |
| Location Description: LETLHAKANE |
| Start Drill: 2004-11-16 |
| End Drill: 2004-11-28 |
| 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: 30 M3/hr |
| Static Water Level: 19 m |
| Borehole Water Strike: 195 Metres |
| End of Hole (Depth): 195 Metres |
| Hole Diameter: 381 Millimetres |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 1 | overburden-loose brown mud sand |
| 2. | 1 | 2 | overburden-white calcretised sand |
| 3. | 2 | 16 | sandstone- pink quartz |
| 4. | 16 | 18 | clay-red, very fine (probably decomposed basalt) |
| 5. | 18 | 25 | basalt-bad weathered purple in colour |
| 6. | 25 | 39 | basalt-purplish grey weathered and fractured |
| 7. | 39 | 138 | basalt-grey, slightly fractured, with calcite (stormberg) |
| 8. | 138 | 142 | basalt-sandstone transition zone |
| 9. | 142 | 190 | sandstone-orange to white very fine and massive (ntane) |
| 10. | 190 | 195 | mudstone-red, flaky and sticky (Mosolotsane) |
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