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Attachment 4 - Geotech Report · MCU23/0030
Borehole No.
BH1
Page 2 of 3
Engineering Log - Borehole Project No.: 22500
Client: IPS Commenced: 13/1/2023
Project Name: Residence Completed: 13/1/2023
Hole Location: 50 Noosa Parade, Noosa Heads Logged By: MS
Hole Position: 7081165.8 m E 508290.9 m N MGA2020 Zone 56 Checked By: MT
Drill Model and Mounting: Hanjin Inclination: -90° RL Surface: 2.40 m
Hole Diameter: 100 mm Bearing: 360° Datum: AHD Operator: Tectonic
Drilling Information Material Description and Observations
Relative Density
Classification Piezometer
Pocket Construction
Penetration
Consistency
Graphic Log
Samples Material Description
Penetrometer
Recovery
Condition
Tests soil type: plasticity or particle characteristics,
Moisture
UCS
Symbol
Method
Remarks secondary and minor components, colour
Water
RL Depth (kPa)
(m) (m)
100
200
300
400
500
ASS SM Indurated SAND (ALLUVIUM), fine to medium
at grained, dark brown, weakly cemented
0.25m (continued)
Intervals
to
4.0m VD
SPT
19,27,32
-6.6
9
N=59
SM Silty SAND (ALLUVIUM), fine to medium grained,
dark brown
-7.6
10
SPT
9,12,17
N=29 MD to
D
TECTONIC 3.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 22500.GPJ <<DrawingFile>> 1/2/2023 09:40 10.02.00.04 Datgel Lab and In Situ Tool - DGD | Lib: Tectonic 3.00.2 2021-03-30 Prj: Tectonic 3.00.2 2021-03-30
-8.6
11
SPT
6,6,8 W
N=14
becoming grey
-9.6
12
RB
MD
-10.6
13
SPT
8,17,18
N=35
D
-11.6
14
with high plasticity clay fines
CH Silty CLAY (ALLUVIUM), high plasticity, grey
F
U50
14.5-15.01m
trace of organics
-12.6
160
15
M to
St
W
without organics
CH Silty Sandy CLAY (RESIDUAL), high plasticity, St to
grey and pale grey mottled brown, fine to medium VSt
grained sand
Method Penetration Water Samples and Tests Moisture Condition Consistency/Relative Density
AD/T-Auger Drilling TC Bit VE - Very Easy Level (Date) U## - Undisturbed Sample (## mm) D - Dry VS - Very Soft
AD/V-Auger Drilling V Bit E - Easy DS - Disturbed Sample M - Moist S - Soft
RT - Rotary Tri-cone Bit Inflow BDS - Bulk Disturbed Sample W - Wet F - Firm
RD - Rotary Drilling F - Firm SPT - Standard Penetration Test VSt - Very Stiff
Partial Loss
NMLC -Rock Core H - Hard H - Hard
VH - Very hard Complete Loss
HA - Hand Auger Plastic Limit VL - Very Loose
Graphic Log/Core Loss L - Loose
Classification Symbols and < PL MD - Medium Dense
Core recovered (hatching Soil Descriptions
indicates material) = PL D - Dense
Based on Unified Soil < PL VD - Very Dense
Core loss Fr - Friable
Classification System
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