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Water Borehole


 
 Borehole Number: BH10495

 
 Coordinates Type: WGS 84
 Coordinates Format: Decimal Degrees (DD)
 Coordinates: -21.992139 , 28.366692
 Location: Bobonong
 Location Description: BOBONONG

 
 Start Drill: 2008-04-12
 End Drill: 2008-06-17
 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: 9.5 m
 Borehole Water Strike: 182 Metres
 End of Hole (Depth): 321 Metres
 Hole Diameter: 203 Millimetres

 
 Log Formation:
No.From (m)To (m) Log Formation
1.0 3Basalt, brownish, highly weathered
2.3 27Basalt, grey brown, with calcrete, white
3.27 42Basalt, greenish grey, weathered calcrete
4.42 65Basalt, pinkish grey, weathered, calcrete, divine
5.65 111Basalt, pink grey, weathered calcrete, hematite
6.111 120Basalt, dark grey, weathered, mudstone
7.120 121Volcanic ash, black, subrounded, carbonaceous
8.121 134Basalt, dark grey, fine tholeiite, fresh
9.134 143Basalt, pink grey, hematite, weathered
10.143 194Sandstone, light brown, orange, fine, creamy
11.194 201Mudstone, green, purple, hard, laminated
12.201 243Sandstone, orange, white, fine with mudstone
13.243 255Mudstone, brick red (red beds)
14.255 284Sandstone, orange, fine with siltstone, white
15.284 286Sandstone, white, reddish grey, gritty, fine
16.286 291Sandstone, purple grey, fine to medium with siltstone
17.291 294Mudstone, pink, green, soft, friable, flaky
18.294 296Dolerite, dark grey, fine, hard with Mafic
19.296 305Mudstone, greenish, pink grey, flaky
20.305 310Sandstone, reddish brown with green grey mudstone
21.310 321Banded gneiss, pink red to orange grey and quartz grained, medium to fine to coarse

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