Reference Document - MCU25 0060 (As Published)

                                                                                                                                                                                                                                                                                                                                                                                                                                    Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                                          BH1
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                                                                                                                                                                                                           Engineering Log - Borehole                                                                                                                             Project No.:                     25038

                                                                                                                                                                                                                Client:                                 Kylie Collum C/- Shaun Lockyer Architects                                                                 Commenced:                       20/2/2025
                                                                                                                                                                                                                Project Name:                           Proposed Residence                                                                                        Completed:                       20/2/2025
                                                                                                                                                                                                                Hole Location:                          22/512 David Low Way, 'The Dunes', Castaways Beach                                                        Logged By:                       KAB
                                                                                                                                                                                                                Hole Position:                          510249.0 m E 7075353.0 m N MGA2020 Zone 56                                                                Checked By:                      RKG
                                                                                                                                                                                                                Drill Model and Mounting:                                Hand Auger                                               Inclination: -90°               RL Surface:                 No survey
                                                                                                                                                                                                                Hole Diameter:                                           100 mm                                                   Bearing:     360°               Datum:                      AHD       Operator:              Tectonic

                                                                                                                                                                                                                                   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
                                                                                                                                                                                                                                                                                                                     SAND, (TOPSOIL), fine to medium grained,                         L
                                                                                                                                                                                                                                                                                                                     grey, with organics
                                                                                                                                                                                                                                                                                                      SP             SAND, fine to medium grained, grey,
                                                                                                                                                                                                                                                                                                                     (AEOLIAN)                                                      MD



                                                                                                                                                                                                                                                                                                                                                                                    L to
                                                                                                                                                                                                                                                                                1                                                                                                   MD




                                                                                                                                                                                                                                                                                                                     becoming pale grey

                                                                                                                                                                                                                                                                                2

                                                                                                                                                                                                                                                                                                                                                                                    MD
TECTONIC 3.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 25038.GPJ <<DrawingFile>> 6/3/2025 13:10 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




                                                                                                                                                                                                                                  Not Encountered




                                                                                                                                                                                                                                                                                                                     becoming pale grey and grey
                                                                                                                                                                                                                                                                                                                                                                                                                  Augered to 3.0m
                                                                                                                                                                                                                                                                                3                                                                                            M
                                                                                                                                                                                                           HA




                                                                                                                                                                                                                                                                                                                                                                                      D
                                                                                                                                                                                                                                                                                4

                                                                                                                                                                                                                                                                                                                                                                                                                  Augered to 4.3m


                                                                                                                                                                                                                                                                                                                                                                                                                  >20




                                                                                                                                                                                                                                                                                5

                                                                                                                                                                                                                                                                                                                                                                                    VD




                                                                                                                                                                                                                                                                                6
                                                                                                                                                                                                                                                                                                                     Hole Terminated at 6.00 m
                                                                                                                                                                                                                                                                                                                     Target depth



                                                                                                                                                                                                                     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