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RFI - Revised Geo-Environmental Investigation · MCU25/0020
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Borehole No.
BH1
Page 1 of 2
Engineering Log - Borehole Project No.: 25040
Client: Sunshine Beach Noosa Developments Pty Ltd Commenced: 18/2/2025
Project Name: Proposed Residence Completed: 18/2/2025
Hole Location: 11 Ravenwood Drive, Noosa Heads Logged By: LC
Hole Position: 508415.0 m E 7081057.0 m N MGA2020 Zone 56 Checked By: MCC
Drill Model and Mounting: Hanjin DB8 Inclination: -90° RL Surface: No survey
Hole Diameter: 100 mm Bearing: 360° Datum: AHD Operator: MK Drilling
Drilling Information Material Description and Observations
Relative Density
Classification Piezometer
Penetration
Pocket Construction
Consistency
Graphic Log
Samples Material Description
Penetrometer
Condition
Recovery
Tests soil type: plasticity or particle characteristics,
Moisture
UCS
Symbol
Method
secondary and minor components, colour
Water
Remarks RL Depth (kPa)
(m) (m)
100
200
300
400
500
ASS_0.0-4.0m Silty SAND (TOPSOIL), fine to medium VL
@0.25m_intervals grained, grey
Silty SAND (FILL), fine to medium grained,
Groundwater [email protected]
Bentonite
grey, dark grey, with organics M L
1
Gravelly Silty SAND (FILL), fine to coarse
M to
SPT grained, grey brown, fine to coarse sized
W
4,11,12 gravel, trace deleterious materials (e.g. metal,
N=23 pipe etc.)
AD/T
Groundwater [email protected]
2
MD
Sand
3
TECTONIC 3.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 25040.GPJ <<DrawingFile>> 10/3/2025 14:34 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 SM Silty SAND, fine to medium grained, brown,
1,3,5 (NATURAL)
N=8 W
L to
MD
4
SPT becoming pale grey to grey
3,6,7
N=13 MD
CH Sandy CLAY, high plasticity, grey, fine to
5 medium grained sand w>
F 50
PL
U50_5.5-5.7m SM Silty SAND, fine to medium grained, grey
SPT
1,8,13
N=21 6 becoming dark grey to dark brown
MD
RD
7
SPT
11,21,30 W
N=51 tending to indurated sand
D
8
SM Indurated SAND, fine to coarse grained, dark
SPT grey, weakly cemented
VD
29,30/100mm
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 < PL MD - Medium Dense
Core recovered (hatching and Soil Descriptions D - Dense
indicates material) = PL
Based on Unified Soil < PL VD - Very Dense
Core loss Classification System Fr - Friable
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