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Geotechnical Report (1) · MCU21/0212
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Borehole No.
BH3
Page 1 of 2
Engineering Log - Borehole Project No.: 21370
Client: Catherine & Gavin Deane C/- Pivotal Perspective Commenced: 8/10/2021
Project Name: Proposed Residence Completed: 8/10/2021
Hole Location: 66 Seaview Terrace, Sunshine Beach Logged By: RKG
Hole Position: 511351.0 m E 7080314.0 m N MGA2020 Zone 56 Checked By: ACD
Drill Model and Mounting: Hydrapower scout Inclination: -90° RL Surface: 33.00 m
Hole Diameter: 100 mm Bearing: 360° Datum: AHD Operator: Drillsure
Drilling Information Material Description and Observations
Relative Density
Classification
Pocket Shear
Penetration
Consistency
Graphic Log
Samples Material Description Structure and
Penetrometer Vane
Recovery
Condition
Tests soil type: plasticity or particle characteristics, Additional
Moisture
UCS Test
Symbol
Method
Remarks secondary and minor components, colour Observations
Water
RL Depth (kPa) (kPa)
(m) (m)
100
200
300
400
500
50 100 150200
SM Silty SAND, fine grained, pale brown grey 0.00: DUNE SANDS
D to
L
M
SPT
AD/T
4,5,7 SP SAND, fine grained, pale grey, trace of silt
N=12
31.0
2
SPT becoming fine to medium grained sand MD
5,7,11
N=18
29.0
4
SPT
9,15,20 SP SAND, fine to medium grained, pale grey, with
N=35 minor grey mottling, poorly graded (fine <
medium)
TECTONIC 3.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 21370.GPJ <<DrawingFile>> 5/11/2021 11:27 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
SPT
8,17,27
27.0
6
N=44
D
Not Observed
SPT occasionally tending to pale brown grey
10,19,26
N=45
25.0
8
SPT M
10,25,29
N=54
RD
SP SAND, fine to medium grained, pale orange
brown, trace of silt, poorly graded (fine >
23.0
10 medium), with occasional weakly cemented, very
SPT thin dark orange brown indurated lenses
15,24,30/100mm
N*>60
SP SAND, fine grained, orange brown, with silt,
occasional dark orange brown, very thin lenses
SPT
13,24,30
21.0
12
N=54 SM Silty SAND, fine grained, dark orange brown,
indurated, very weakly cemented to no
cementation VD
SPT
13,30/150mm
N*>60
19.0
14
SPT
19,30/100mm
N*>60
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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