Attachment 2 - Geotechnical Stability Assessment

                                                                                                                                                                                                                                                                                                                                                                                                                                Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                                     BH101
                                                                                                                                                                                                                                                                                                                                                                                                                                Page 1 of 1

                                                                                                                                                                                                                                                                                                                                                                        Project No.:              PG-2096

                                                                                                                                                                                                                             Client:                          Clare Design                                                                                              Commenced:                07/05/2022
                                                                                                                                                                                                                             Project Name:                    Stability Assessment                                                                                      Logged By:                SR
                                                                                                                                                                                                                             Hole Location:                   22 Arakoon Crescent, Sunshine Beach                                                                       Checked By:
                                                                                                                                                                                                                             Hole Position:
                                                                                                                                                                                                                             Drill Model and Mounting:                          Compac 018                                                                              RL Surface:          No survey
                                                                                                                                                                                                                             Hole Diameter:                                                                                                                             Datum:               AHD              Operator:    SR

                                                                                                                                                                                                                                                   Drilling Information                                                                            Soil Description                                                            DCP



                                                                                                                                                                                                                                                                                                                 Classification
                                                                                                                                                                                                                                                                                                 Graphic Log
                                                                                                                                                                                                                                                      Samples                                                                                              Material Description
                                                                                                                                                                                                                                                                     Recovery




                                                                                                                                                                                                                                                       Tests                                                                                       Fraction, Colour, Structure, Bedding,
                                                                                                                                                                                                                                                                                                                 Symbol
                                                                                                                                                                                                                         Method

                                                                                                                                                                                                                                  Casing




                                                                                                                                                                                                                                                      Remarks                                                                                        Plasticity, Sensitivity, Additional
                                                                                                                                                                                                                                           Water




                                                                                                                                                                                                                                                                                RL    Depth
                                                                                                                                                                                                                                                                                (m)    (m)                                                                                                                0       5       10     15    20   25
                                                                                                                                                                                                                                                                                          0.10                   GM FILL Silty Sandy GRAVEL (GM) Loose to medium dense, fine to medium
                                                                                                                                                                                                                                                                                                                CI-CH sized, brown grey, fine to medium grained sand, medium plasticity
                                                                                                                                                                                                                                                                                                                      fines, moist.
                                                                                                                                                                                                                                                                                                                                  FILL Sandy CLAY (CI-CH) Stiff, medium to high plasticity, pale red
                                                                                                                                                                                                                                                                                                                                  brown mottled pale grey white, fine to medium grained sand, trace of
                                                                                                                                                                                                                                                   U50 0.50-0.60 m                                                                fine sized gravel, w>pl.
                                                                                                                                                                                                                                                   PP=180kPa
                                                                                                                                                                                                                                                   D 0.60-1.00 m

                                                                                                                                                                                                                                                                                      1
                                                                                                                                                                                                                                                                                          1.20
                                                                                                                                                                                                                                                                                                                    SP            FILL SAND (SP) Loose, fine to medium grained, pale grey, with fine to
                                                                                                                                                                                                                                                                                                                                  medium sized gravel, dry.
PACGEO 1.01.1 LIB.GLB Log PACGEO BOREHOLE PG-2096 STABILITY ASSESSMENT.GPJ <<DrawingFile>> 10/05/2022 15:13 10.02.00.04 Datgel Lab and In Situ Tool - DGD | Lib: pacgeo 1.01.1 2018-05-15 Prj: Precise 1.01 2016-11-23




                                                                                                                                                                                                                                                                                          1.60
                                                                                                                                                                                                                                                                                                                    SP            NATURAL SAND (SP) Loose, fine to medium grained, pale grey, moist.


                                                                                                                                                                                                                                                                                      2




                                                                                                                                                                                                                                                                                          2.60
                                                                                                                                                                                                                                                                                                                    SP            SAND (SP) Loose, fine to medium grained, pale yellow brown, moist.
                                                                                                                                                                                                                         AD/T




                                                                                                                                                                                                                                                                                      3




                                                                                                                                                                                                                                                                                          3.50
                                                                                                                                                                                                                                                                                                                   SM             Silty SAND (SM) Medium dense, fine to medium grained, pale yellow
                                                                                                                                                                                                                                                                                                                                  brown, moist.


                                                                                                                                                                                                                                                                                      4
                                                                                                                                                                                                                                                   D 4.00-4.50 m




                                                                                                                                                                                                                                                                                          4.60
                                                                                                                                                                                                                                                                                                                    SP            SAND (SP) Medium dense, fine to medium grained, dark grey, low to
                                                                                                                                                                                                                                                                                                                                  medium plasticity fines, moist.

                                                                                                                                                                                                                                                                                      5




                                                                                                                                                                                                                                                   D 5.50-6.00 m



                                                                                                                                                                                                                                                                                          6.00                                    Hole Terminated at 6.00 m
                                                                                                                                                                                                                                  Method                                                                       Water                               Samples and Tests                  Remarks
                                                                                                                                                                                                                             AS - Auger                                                                 Level (Date)                        U - Undisturbed Sample
                                                                                                                                                                                                                             RR - Rock Roller                                                                                               D - Disturbed Sample                      1. Groundwater not encountered.
                                                                                                                                                                                                                             WB- Washbore                                                               Inflow                              SPT - Standard Penetration Test
                                                                                                                                                                                                                                                                                                                                            B - Bulk Sample


                                                                                                                                                                                                                                                                                                                                                Classification Symbols and
                                                                                                                                                                                                                                    Support                                                                                                          Soil Descriptions
                                                                                                                                                                                                                                   C - Casing
                                                                                                                                                                                                                                                                                                                                                   Based on Unified Soil
                                                                                                                                                                                                                                                                                                                                                   Classification System