| Borehole Number: |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -26.64722 , 21.99139 |
| Location: Kolonkwaneng |
| Location Description: KOLONKWANE |
| Start Drill: 1958-10-01 |
| End Drill: 1958-10-31 |
| 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: 2.27 M3/hr |
| Static Water Level: N/A |
| Borehole Water Strike: 31.7 Metres |
| End of Hole (Depth): 37.8 Metres |
| Hole Diameter: 152 Millimetres |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 23 | Decomposed boulders |
| 2. | 23 | 41 | Boulders mixed sandstone |
| 3. | 41 | 55 | Sandstone |
| 4. | 55 | 67 | Boulders sandstone |
| 5. | 67 | 72 | Quartzite boulders |
| 6. | 72 | 96 | Quartzite |
| 7. | 96 | 113 | Scew banks boulders |
| 8. | 113 | 124 | Quartzite |
© Botswana Geoscience Institute 2025 | www.bgi.org.bw | Disclaimer