Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -24.03333 , 22.92722 |
Location: Phuduhudu |
Location Description: PHUDUHUDU, (15KM SOUTH WEST OF PHUDUHUDU VILLAGE) |
Start Drill: 2006-04-04 |
End Drill: 2006-04-04 |
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: 35 M3/hr |
Static Water Level: N/A |
Borehole Water Strike: 171 Metres |
End of Hole (Depth): 278 Metres |
Hole Diameter: 305 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 1 | Top soil, grey, loose, organic |
2. | 1 | 26 | sand and calcrete, interbedded alternating sequence to yellowish sand-cream fine sand with pinkish cream white calcrete |
3. | 26 | 67 | sand, v-f-f, loose, reddish |
4. | 67 | 69 | silcrete, pinkish, red, hard |
5. | 69 | 81 | Sand, v-ff, pinkish red |
6. | 81 | 86 | silcrete, reddish pink |
7. | 86 | 91 | dolorite, completely decomposed from sandstone, v-ff |
8. | 91 | 93 | Consolidated, brownish |
9. | 93 | 104 | Dolorite, completely decomposed, interbedded with reddish brown sandstone |
10. | 104 | 118 | sandstone, reddish brown, micaceous, purple, with highly weathered inner dolorite |
11. | 118 | 141 | Sandstone, greyish purple-purple, micaceous with black carbonaceous mudstone |
12. | 141 | 169 | mudstone, black, carbonaceous with sandstone, creamy white, f-v |
13. | 169 | 213 | F-v. coarse to Guity and pebbly |
14. | 213 | 260 | Sandstone, micaceous, whitish, clean interbedded vf-f and f-m-c sandstone with siltstone |
15. | 260 | 271 | sandstone, f-m-vc, very celan, grey |
16. | 271 | 278 | Siltstone, grey-d-grey micaceous ocassionally interbedded with thin v.c sst |
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