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Attachment 4 - Geotech Report · MCU23/0030

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                                                                                                                                                                                                                                                                                                                                                                                                                                         Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                                            BH1
                                                                                                                                                                                                                                                                                                                                                                                                                                        Page 1 of 3

                                                                                                                                                                                                           Engineering Log - Borehole                                                                                                                                 Project No.:                     22500

                                                                                                                                                                                                                Client:                                  IPS                                                                                                          Commenced:                       13/1/2023
                                                                                                                                                                                                                Project Name:                            Residence                                                                                                    Completed:                       13/1/2023
                                                                                                                                                                                                                Hole Location:                           50 Noosa Parade, Noosa Heads                                                                                 Logged By:                       MS
                                                                                                                                                                                                                Hole Position:                           7081165.8 m E 508290.9 m N MGA2020 Zone 56                                                                   Checked By:                      MT
                                                                                                                                                                                                                Drill Model and Mounting:                               Hanjin                                                       Inclination: -90°                RL Surface:                2.40 m
                                                                                                                                                                                                                Hole Diameter:                                          100 mm                                                       Bearing:     360°                Datum:                     AHD             Operator:         Tectonic

                                                                                                                                                                                                                                  Drilling Information                                                                                              Material Description and Observations




                                                                                                                                                                                                                                                                                                                                                                              Relative Density
                                                                                                                                                                                                                                                                                                      Classification                                                                                                               Piezometer
                                                                                                                                                                                                                                                                                                                                                                                                    Pocket                         Construction
                                                                                                                                                                                                                    Penetration




                                                                                                                                                                                                                                                                                                                                                                              Consistency
                                                                                                                                                                                                                                                                                        Graphic Log


                                                                                                                                                                                                                                                 Samples                                                                               Material Description
                                                                                                                                                                                                                                                                                                                                                                                                 Penetrometer
                                                                                                                                                                                                                                                             Recovery




                                                                                                                                                                                                                                                                                                                                                                              Condition
                                                                                                                                                                                                                                                  Tests                                                                  soil type: plasticity or particle characteristics,




                                                                                                                                                                                                                                                                                                                                                                              Moisture
                                                                                                                                                                                                                                                                                                                                                                                                     UCS
                                                                                                                                                                                                                                                                                                      Symbol
                                                                                                                                                                                                           Method




                                                                                                                                                                                                                                                 Remarks                                                                  secondary and minor components, colour
                                                                                                                                                                                                                                  Water




                                                                                                                                                                                                                                                                         RL     Depth                                                                                                               (kPa)
                                                                                                                                                                                                                                                                         (m)     (m)




                                                                                                                                                                                                                                                                                                                                                                                                 100
                                                                                                                                                                                                                                                                                                                                                                                                 200
                                                                                                                                                                                                                                                                                                                                                                                                 300
                                                                                                                                                                                                                                                                                                                                                                                                 400
                                                                                                                                                                                                                                                                                                                                                                                                 500
                                                                                                                                                                                                                                             ASS                                                                                                                                                                                             No Surface Completion




                                                                                                                                                                                                                                                                                                                                                                                                                       BH1 Piezo
                                                                                                                                                                                                                                                                                                                       SAND (FILL), fine grained, pale grey
                                                                                                                                                                                                                                             at
                                                                                                                                                                                                                                             0.25m                                                                                                                                                                                           Bentonite
                                                                                                                                                                                                                                                                                                                       SAND (FILL), fine to medium grained, brown,
                                                                                                                                                                                                                                             Intervals                                                                                                                          M        L
                                                                                                                                                                                                                                                                                                                       with silt, trace of medium sized gravel
                                                                                                                                                                                                                                             to
                                                                                                                                                                                                                                             4.0m
                                                                                                                                                                                                                                                                         1.4




                                                                                                                                                                                                                                                                                  1
                                                                                                                                                                                                                                             SPT                                                                       Sandy CLAY (ALLUVIUM), medium plasticity,
                                                                                                                                                                                                                                             2,3,2
                                                                                                                                                                                                           AD/T




                                                                                                                                                                                                                                                                                                                       grey and dark brown
                                                                                                                                                                                                                                             N=5                                                                                                                                M        F       80




                                                                                                                                                                                                                                                                                                         SP            SAND (ALLUVIUM), fine to medium grained,               M to
                                                                                                                                                                                                                                                                                                                       grey, with silt fines                                   W
                                                                                                                                                                                                                                                                                                                                                                                         L
                                                                                                                                                                                                                                  SWL 1.8m




                                                                                                                                                                                                                                                                         0.4




                                                                                                                                                                                                                                                                                  2



                                                                                                                                                                                                                                             SPT                                                                                                                                                                                             Sand
TECTONIC 3.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 22500.GPJ <<DrawingFile>> 1/2/2023 09:40 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




                                                                                                                                                                                                                                             3,6,7                                                                                                                                     MD
                                                                                                                                                                                                                                             N=13
                                                                                                                                                                                                                                                                         -0.6




                                                                                                                                                                                                                                                                                  3



                                                                                                                                                                                                                                             SPT
                                                                                                                                                                                                                                             3,5,4
                                                                                                                                                                                                                                             N=9
                                                                                                                                                                                                                                                                                                                                                                                       L to
                                                                                                                                                                                                                                                                         -1.6




                                                                                                                                                                                                                                                                                  4                                                                                                    MD




                                                                                                                                                                                                                                                                                                                                                                                W      MD
                                                                                                                                                                                                                                                                         -2.6




                                                                                                                                                                                                                                                                                  5
                                                                                                                                                                                                           RB




                                                                                                                                                                                                                                                                                                                       with fine sized sub-rounded gravel

                                                                                                                                                                                                                                             SPT
                                                                                                                                                                                                                                             11,20,25
                                                                                                                                                                                                                                             N=45
                                                                                                                                                                                                                                                                                                                                                                                         D
                                                                                                                                                                                                                                                                         -3.6




                                                                                                                                                                                                                                                                                  6


                                                                                                                                                                                                                                                                                                        SM             Silty SAND (ALLUVIUM), fine to medium grained,
                                                                                                                                                                                                                                                                                                                       dark brown
                                                                                                                                                                                                                                                                                                        SM             Indurated SAND (ALLUVIUM), fine to medium
                                                                                                                                                                                                                                                                                                                       grained, dark brown, weakly cemented
                                                                                                                                                                                                                                                                         -4.6




                                                                                                                                                                                                                                                                                  7
                                                                                                                                                                                                                                             SPT
                                                                                                                                                                                                                                             20,30/145mm
                                                                                                                                                                                                                                             N*>60                                                                                                                                      VD




                                                                                                                                                                                                                     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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