| Borehole Number: |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -22.6035 , 21.4336 |
| Location: Okwa |
| Location Description: OKWA GWANA |
| Start Drill: 2007-10-10 |
| End Drill: 2007-10-10 |
| 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: N/A |
| Static Water Level: 98.90 m |
| Borehole Water Strike: N/A |
| End of Hole (Depth): 150 Metres |
| Hole Diameter: N/A |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 3 | 13 | Poorly sorted calcretised kalahari group |
| 2. | 13 | 55 | Silcrete/Kalahari sandStone |
| 3. | 55 | 72 | Silcretised |
| 4. | 72 | 76 | Matrix supported sandstone/silcretised |
| 5. | 76 | 79 | light grey mature micaceous sandstone |
| 6. | 79 | 91 | Orange yellow siltstone horizon |
| 7. | 91 | 105 | Light grey matron sandStone |
| 8. | 105 | 110 | Dark brown Mudstone |
| 9. | 110 | 124 | light pink mature sandstone |
| 10. | 124 | 150 | Dull pink to light grey mature karoo sandstone |
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