| Borehole Number: |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -23.53481 , 20.63383 |
| Location: Ukwi |
| Location Description: UKWI |
| Start Drill: 2005-11-21 |
| End Drill: 2005-12-14 |
| 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: 10.5 M3/hr |
| Static Water Level: 94.02 m |
| Borehole Water Strike: 371 Metres |
| End of Hole (Depth): 400 Metres |
| Hole Diameter: 159 Millimetres |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 11 | Sand, whitish brown, fine and calcareous |
| 2. | 11 | 55 | Sandstone, pink, fine and silicified |
| 3. | 55 | 57 | Sandstone, pinkish green silicified, with chips of brownish weathered dolerite |
| 4. | 57 | 71 | Dolerite, light brown, rusty and weathered |
| 5. | 71 | 78 | Dolerite grey |
| 6. | 78 | 80 | Dolerite, light brown, rusty and weathered |
| 7. | 80 | 154 | Dolerite, grey |
| 8. | 154 | 156 | Mudstone, grey, shally with grey siltstone and purple mudstone |
| 9. | 156 | 161 | Mudstone, grey, shally interbedded with grey siltstone and purple mudstone |
| 10. | 161 | 164 | Mudstone, black, pyritic interbedded with grey mudstone, purple mudstone |
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