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20220109 - Geotech · OPW23/0182
Attached to the e-mail Operational Works Application OPW23/0182 - 21 Maher Tce, Sunshine Beach QLD 4567 (Email 2 of 4).
Attached to the e-mail Operational Works Application OPW23/0182 - 21 Maher Tce, Sunshine Beach QLD 4567 (Email 1 of 4).
Borehole No.
BH1
Page 1 of 1
Engineering Log - Borehole Project No.: 21236
Client: Libby & Greg Baynton Commenced: 22/6/2021
Project Name: Proposed Residence Completed: 22/6/2021
Hole Location: 21 Maher Terrace, Sunshine Beach Logged By: MCC
Hole Position: 511078.0 m E 7080008.0 m N MGA2020 Zone 56 Checked By: DJP
Drill Model and Mounting: 4WD Auger Inclination: -90° RL Surface: No survey
Hole Diameter: 100 mm Bearing: 360° Datum: AHD Operator: Contract Drilling
Drilling Information Material Description and Observations
Relative Density
Classification
Pocket DCP TEST
Penetration
Consistency
Graphic Log
Samples Material Description (AS 1289.6.3.2-1997)
Penetrometer
Recovery
Condition
Tests soil type: plasticity or particle characteristics,
Moisture
UCS Blows per 100 mm
Symbol
Method
Remarks secondary and minor components, colour
Water
RL Depth (kPa)
(m) (m) 0 5 10 15 20 25
100
200
300
400
500
Clayey SAND (FILL), fine to coarse grained, grey,
medium plasticity clay fines
L
HA
DS CI-CH Sandy CLAY, medium to high plasticity, pale Augered to 0.9m
VSt
0.8-1.0m brown to brown and grey, fine to medium grained
1 M
SC-SM sand MD
DS (RESIDUAL)
1.1-1.4m >20
Silty Clayey SAND, fine to coarse grained, yellow
brown, low plasticity clay fines, trace of fine to Refusal
medium sized gravel
SC
with some weak cementation
Clayey SAND, fine to medium grained, pale
yellow brown and minor red grey, low plasticity
clay fines
TECTONIC 3.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 21236.GPJ <<DrawingFile>> 16/7/2021 08:59 10.00.01.07 Datgel Lab and In Situ Tool - DGD | Lib: Tectonic 3.00.2 2021-03-30 Prj: Tectonic 3.00.2 2021-03-30
Augered to 2.0m
AD/T
2 (EXTREMELY WEATHERED MATERIAL)
SC
Clayey SAND, fine to coarse grained, pale yellow >20
brown and pale grey, low plasticity clay fines, Refusal
Not Encountered
tending to very low strength sandstone
VD
Augered to 3.0m
3 D >20
Refusal
4
SANDSTONE, distinctly weathered, fine to
AD/V
coarse grained, yellow brown and pale grey, very
low strength
Augered to 4.5m
>20
Refusal
5
becoming very low to low strength
Hole Terminated at 5.40 m
Auger refusal on inferred low strength sandstone
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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