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Proposed 17No. Residential Apartments
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Project : Proposed 17No. Residential Apartments Borehole No._2
Client : Prime Metro Properties Location :Ground Level Co-ordinate
Sample In-Situ TestAnd Coring Runs Field
Sample Records
Dep
th
Red
uced
Leve
l
Laye
rTh
ickn
ess
Wat
er L
evel
Cor
e R
ecov
.
R.Q
.D.
N'V
alue
Dep
th
Type No.
(m) (m) (m) (m) (%) (%) (m)Stratigraphic Description
00.1
0.2
0.3
0.4
Dense Reddish Brown Coarse 0.5Sandy GRAVEL Deposit 0.6 1.1
0.7
0.8
0.9
1 23 1.0 D 11.1
Cantonments - AccraLe
gend
Date: 10th March 2014
Light Cable Tool Percussion Rig . 150mm Dia. HoleRotary Coring: Water Fush
Boring Equipment And Method :
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9 U 22 25 2.0 D 3
2.1
2.2
2.3
2.4
2.5
2.6 2.6 D 42.7
2.8
2.9
3 28 3.0 D 53.1
3.2
Medium Dense-Dense Reddish 3.3Reddish Brown Clayey Gravelly 3.4 Decomposed GNEISS formation 3.5 5.0
3.6
3.7
3.8
3.7
3.8
3.9
4 31 4.0 D 64.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5 31 5.0 D 75.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6 30 6.0 D 86.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
Weak, highly weathered GNEISS 6.9 1.5 Rock 7 >54 D 9 Rock 7 >54 D 9
7.1
7.2
7.3
7.4
7.5
7.6
7.7
Legend Hole was terminated at 7.7mD - Disturbed Sample RecoveryU - Undisturbed " " T: Total RecoveryN - Standard Pen. Resistance (SPT) S: Solid Core Recovery - Water Level RQDRock Quality Designation
Records Of Borehole - 2