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Water Borehole


 
 Borehole Number: BH10143

 
 Coordinates Type: WGS 84
 Coordinates Format: Decimal Degrees (DD)
 Coordinates: -21.42133 , 25.63711
 Location: Letlhakane
 Location Description: LETLHAKANE

 
 Start Drill: 2004-11-16
 End Drill: 2004-11-28
 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: 30 M3/hr
 Static Water Level: 19 m
 Borehole Water Strike: 195 Metres
 End of Hole (Depth): 195 Metres
 Hole Diameter: 381 Millimetres

 
 Log Formation:
No.From (m)To (m) Log Formation
1.0 1overburden-loose brown mud sand
2.1 2overburden-white calcretised sand
3.2 16sandstone- pink quartz
4.16 18clay-red, very fine (probably decomposed basalt)
5.18 25basalt-bad weathered purple in colour
6.25 39basalt-purplish grey weathered and fractured
7.39 138basalt-grey, slightly fractured, with calcite (stormberg)
8.138 142basalt-sandstone transition zone
9.142 190sandstone-orange to white very fine and massive (ntane)
10.190 195mudstone-red, flaky and sticky (Mosolotsane)

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