Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -20.24547 , 22.4003 |
Location: Damara |
Location Description: NAKALATSWII BURIAL SITE ID:BSI 101 |
Start Drill: 2003-07-09 |
End Drill: 2003-07-15 |
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: 29.16 m |
Borehole Water Strike: 65 Metres |
End of Hole (Depth): 100 Metres |
Hole Diameter: 163 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 20 | Sand + calcrete in places, yellowish brown |
2. | 20 | 28 | Calcareous sand, yellowish-white, fine grained |
3. | 28 | 32 | Sand, cream -white, fine grained |
4. | 32 | 34 | Silty sand, cream white, fine grained |
5. | 34 | 50 | Sand, brown, fine to medium grained |
6. | 50 | 63 | Sand, intercalated with calcrete,, brownish white |
7. | 63 | 67 | Sand + clay, greenish-white, fine grained |
8. | 67 | 70 | Sand with calcrete, greenish white, fine |
9. | 70 | 87 | Clay + sand, greenish white, medium grained |
10. | 87 | 98 | Sand, greenish-white, fine grained |
11. | 98 | 100 | Clay, greenish-white, fine grained |
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