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Appendix B - Global Stability Assessment Report
Attached to the e-mail Operational Works Application - DA Form 1 - Town Planning Report - Global Stability Assessment Report - Earthworks Compaction Report - Erosion and Sediment Control Plan - 36 Tunba Court Cooroy Mountain.
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ENGINEERING LOG BOREHOLE NO. : BH1
JOB NO. : ME21/032
SHEET: 1 OF 1
EASTING : 496479.86 DRILLING CONTRACTOR : Australian Soil Investigations CLIENT : Geoff Hussin
NORTHING : 7077114.25 DRILLING RIG : Drillman GT10 PROJECT : Global Stability Assessment
ELEVATION : m (AHD) LOGGED BY : RT LOCATION : 36 Tunba Court, Cooroy Mountain
TOTAL DEPTH : 6m CHECKED BY : RH DATE : 4/11/2021
DRILLING MATERIAL TEST SAMPLE
Fill Geological Unit
Cementation /
Sample / Test
Consistency /
Classification
Graphic Log
Weathering
Condition
Depth (m)
Moisture
Strength
Symbol
SA/TC Method
Casing
RL (m)
Water
Field Records /
DCP
Material Description Comments
CH FILL: Silty CLAY (CH) Very stiff, high plasticity, grey w~PL VSt 3
mottled red brown, with fine to medium grained sand,
3
trace fine sized gravel, moist. Disturbed
3 PP ~ 350kPa
Sample
3
2
CH FILL: Silty CLAY (CH) Hard, high plasticity, red mottled w~PL H 1
grey, with fine to medium grained sand, moist.
3
Disturbed PP ~ 430kPa
4
Sample
4
1 4
4
4
CH Sandy CLAY (CI) Hard, medium plasticity, yellow brown w<PL H Disturbed
Residual
5 U50 Sample taken at 1.20 - 1.46m
trace red, fine to coarse grained sand, friable, moist Sample
7 (PP > 600kPa)
(Tending to XW Rock).
11
4
2
4
16
2 10
8
11
11
Grano HW Granodiorite, VLS, recovered as: VLS HW
Rock
20
Sandy CLAY (CI) Hard, medium plasticity, yellow brown
trace red, fine to coarse grained sand, moist. Disturbed
Sample
3
Moisture content increasing at 3m
4
5
Disturbed
Sample
6 Borehole terminated at 6m
End of BH1 at 6m See Explanatory Notes for details of abbreviations & basis of descriptions
MORRISON STANDARD BOREHOLE LOG DRAFT LOGS.GPJ DATA TEMPLATE_NC.GDT 22.11.21
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