MCU25 0087 - Reference Document - Coastal Hazard Assessment (As Published)

                                                                                                                                                                                                                                                                                                                                                                                                                                                 Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                                                       BH1
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                                                                                                                                                                                                                    Engineering Log - Borehole                                                                                                                                 Project No.:                     25289

                                                                                                                                                                                                                         Client:                                     Christian Seymour                                                                                         Commenced:                       24/9/2025
                                                                                                                                                                                                                         Project Name:                               Proposed Residence                                                                                        Completed:                       24/9/2025
                                                                                                                                                                                                                         Hole Location:                              17 The Esplande, Sunshine Beach                                                                           Logged By:                       BC
                                                                                                                                                                                                                         Hole Position:                              511227.0 m E 7079650.0 m N MGA2020 Zone 56                                                                Checked By:                      ACD
                                                                                                                                                                                                                         Drill Model and Mounting:                                    Hand Auger                                               Inclination: -90°               RL Surface:                 24.00 m
                                                                                                                                                                                                                         Hole Diameter:                                               100 mm                                                   Bearing:     360°               Datum:                      AHD             Operator:       KAB

                                                                                                                                                                                                                                            Drilling Information                                                                                              Material Description and Observations




                                                                                                                                                                                                                                                                                                                                                                                        Relative Density
                                                                                                                                                                                                                                                                                                                 Classification                                                                                                            DCP TEST
                                                                                                                                                                                                                             Penetration




                                                                                                                                                                                                                                                                                                                                                                                                             Pocket




                                                                                                                                                                                                                                                                                                                                                                                        Consistency
                                                                                                                                                                                                                                                                                                   Graphic Log


                                                                                                                                                                                                                                                                Samples                                                                          Material Description
                                                                                                                                                                                                                                                                                                                                                                                                           Penetrometer




                                                                                                                                                                                                                                                                                                                                                                                        Condition
                                                                                                                                                                                                                                                                           Recovery




                                                                                                                                                                                                                                                                 Tests                                                             soil type: plasticity or particle characteristics,




                                                                                                                                                                                                                                                                                                                                                                                        Moisture
                                                                                                                                                                                                                                                                                                                                                                                                              UCS                      Blows per 100 mm
                                                                                                                                                                                                                                                                                                                 Symbol
                                                                                                                                                                                                                    Method




                                                                                                                                                                                                                                                                                                                                    secondary and minor components, colour
                                                                                                                                                                                                                                           Water




                                                                                                                                                                                                                                                                Remarks                RL Depth                                                                                                               (kPa)
                                                                                                                                                                                                                                                                                       (m) (m)                                                                                                                             0       5      10      15    20   25




                                                                                                                                                                                                                                                                                                                                                                                                            100
                                                                                                                                                                                                                                                                                                                                                                                                            200
                                                                                                                                                                                                                                                                                                                                                                                                            300
                                                                                                                                                                                                                                                                                                                                                                                                            400
                                                                                                                                                                                                                                                                                                                                                                                                            500
                                                                                                                                                                                                                                                                                                                                  Clayey SAND (FILL), fine to coarse grained,
                                                                                                                                                                                                                                                                                                                                  dark grey, medium plasticity clay fines, with         D to
                                                                                                                                                                                                                                                                                                                                                                                                   L
                                                                                                                                                                                                                                                                                                                                  organics, with fine to coarse sized subangular         M
                                                                                                                                                                                                                                                                                                                                  to subrounded gravels
                                                                                                                                                                                                                                                                                                                   SP
                                                                                                                                                                                                                                                             DS_0.5-0.6m                                                          SAND (FILL), fine to coarse grained, brown,
                                                                                                                                                                                                                                                                                                                                  with fine to coarse sized subrounded to
                                                                                                                                                                                                                                                                                                                                  subangular gravels                                             L to
                                                                                                                                                                                                                                                                                                                                                                                                 MD
                                                                                                                                                                                                                                                                                                                                  SAND, fine to coarse grained, grey, brown,
                                                                                                                                                                                                                                                                                       23.0




                                                                                                                                                                                                                                                                                              1                                                                                                                                Augered to 1.1m
                                                                                                                                                                                                                                                                                                                                  trace fine sized gravel, (AEOLIAN)
                                                                                                                                                                                                                                                                                                                                  becoming grey
                                                                                                                                                                                                                                                                                                                                  becoming pale grey
                                                                                                                                                                                                                                           Not Encountered




                                                                                                                                                                                                                                                                                                                                                                                                   D
                                                                                                                                                                                                                                                                                       22.0




                                                                                                                                                                                                                                                                                              2
                                                                                                                                                                                                                    HA




                                                                                                                                                                                                                                                                                                                                                                                          M
       TECTONIC 3.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 25289.GPJ <<DrawingFile>> 20/10/2025 14:26 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




                                                                                                                                                                                                                                                                                                                                                                                                                               Augered to 3.0m
                                                                                                                                                                                                                                                                                       21.0




                                                                                                                                                                                                                                                                                              3
                                                                                                                                                                                                                                                                                                                                                                                                 VD




                                                                                                                                                                                                                                                                                                                                                                                                                               Augered to 4.0m
                                                                                                                                                                                                                                                                                       20.0




                                                                                                                                                                                                                                                                                              4
                                                                                                                                                                                                                                                                                                                                  Hole Terminated at 4.00 m
                                                                                                                                                                                                                                                                                                                                  Refusal on very dense sand
                                                                                                                                                                                                                                                                                       19.0




                                                                                                                                                                                                                                                                                              5
                                                                                                                                                                                                                                                                                       18.0




                                                                                                                                                                                                                                                                                              6




                                                                                                                                                                                                                              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



Document Set ID: 24631530
Version: 1, Version Date: 24/03/2026