Coastal Hazard Assessment.pdf

                                                                                                                                                                                                                                                                                                                                                                                                                                      Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                                            BH2
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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:                          511206.0 m E 7079665.0 m N MGA2020 Zone 56                                                                Checked By:                      ACD
                                                                                                                                                                                                                  Drill Model and Mounting:                                Hand Auger                                               Inclination: -90°               RL Surface:                 27.00 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
                                                                                                                                                                                                                                                                                                                       Silty SAND (FILL), fine to medium grained,
                                                                                                                                                                                                                                                                                                                       dark grey, with rootlets
                                                                                                                                                                                                                                                                                                                                                                                        L


                                                                                                                                                                                                                                                                                                        SP             SAND, fine to medium grained, grey,
                                                                                                                                                                                                                                                                                                                       (AEOLIAN)

                                                                                                                                                                                                                                                                                                                                                                                                                    Augered to 1.0m
                                                                                                                                                                                                                                                                            26.0




                                                                                                                                                                                                                                                                                   1
                                                                                                                                                                                                                                    Not Encountered




                                                                                                                                                                                                                                                                                                                                                                                                                    HW
                                                                                                                                                                                                                                                                                                                                                                                       VL

                                                                                                                                                                                                                                                                                                                                                                               M
                                                                                                                                                                                                             HA




                                                                                                                                                                                                                                                                            25.0




                                                                                                                                                                                                                                                                                   2                                   becoming pale grey
                                                                                                                                                                                                                                                                                                                                                                                        L
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




                                                                                                                                                                                                                                                                                                                                                                                      MD
                                                                                                                                                                                                                                                                            24.0




                                                                                                                                                                                                                                                                                   3
                                                                                                                                                                                                                                                                                                                       Hole Terminated at 3.00 m
                                                                                                                                                                                                                                                                                                                       Target depth
                                                                                                                                                                                                                                                                            23.0




                                                                                                                                                                                                                                                                                   4
                                                                                                                                                                                                                                                                            22.0




                                                                                                                                                                                                                                                                                   5
                                                                                                                                                                                                                                                                            21.0




                                                                                                                                                                                                                                                                                   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