| Borehole Number: |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -24.64699 , 23.59024 |
| Location: Kutuku |
| Location Description: KUTUKU VILLAGE |
| Start Drill: 2005-11-15 |
| End Drill: 2005-11-28 |
| 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: 0.05 M3/hr |
| Static Water Level: 53.28 m |
| Borehole Water Strike: N/A |
| End of Hole (Depth): 250 Metres |
| Hole Diameter: 203 Millimetres |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 3 | Sand, fine to very fine, red to white well sorted |
| 2. | 3 | 6 | Calcrete, fine to very fine white |
| 3. | 6 | 26 | Silcrete, combination of white, brown ,grey hard moderately to slightly weathered crystalline |
| 4. | 26 | 28 | Silcrete, highly weathered reddish brown |
| 5. | 28 | 71 | Dolerite, green-grey with silcrete siltstone at the bottom |
| 6. | 71 | 98 | Shales/siltstone, red brown laminated with grey |
| 7. | 98 | 108 | Shales, reddish brown laminated |
| 8. | 108 | 120 | Siltstone, greenish grey hard |
| 9. | 120 | 131 | Shales, reddish brown, massive |
| 10. | 131 | 134 | Siltstone, greenish grey, qaurtzite |
| 11. | 134 | 171 | Shales, reddish brown laminated siltstones |
| 12. | 171 | 181 | Siltstones, greenish grey quartzite |
| 13. | 181 | 216 | Shales, reddish brown, green grey siltstone |
| 14. | 216 | 250 | Dolerite, green/grey, fresh, massive, hard |
© Botswana Geoscience Institute 2025 | www.bgi.org.bw | Disclaimer