Appendix C - Geotech Report · RAL22/0021

                                                                                                                                                                                                                                                                                                                                                                                                                                         Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                                           BHT-2
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                                                                                                                                                                                                           Engineering Log - Borehole                                                                                                                                 Project No.:                    22511

                                                                                                                                                                                                                Client:                                  HM Property Pty Ltd                                                                                          Commenced:                      16/1/2023
                                                                                                                                                                                                                Project Name:                            Proposed Residential Development                                                                             Completed:                      16/1/2023
                                                                                                                                                                                                                Hole Location:                           39 Picture Point Crescent                                                                                    Logged By:                      MS
                                                                                                                                                                                                                Hole Position:                           509075.0 m E 7081090.0 m N MGA2020 Zone 56                                                                   Checked By:                     RKG
                                                                                                                                                                                                                Drill Model and Mounting:                                4WD 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
                                                                                                                                                                                                                                                                                                                                                                                                    Pocket                          DCP TEST
                                                                                                                                                                                                                    Penetration




                                                                                                                                                                                                                                                                                                                                                                              Consistency
                                                                                                                                                                                                                                                                                        Graphic Log


                                                                                                                                                                                                                                                    Samples                                                                            Material Description                                                                    (AS 1289.6.3.2-1997)
                                                                                                                                                                                                                                                                                                                                                                                                 Penetrometer
                                                                                                                                                                                                                                                              Recovery




                                                                                                                                                                                                                                                                                                                                                                              Condition
                                                                                                                                                                                                                                                     Tests                                                               soil type: plasticity or particle characteristics,




                                                                                                                                                                                                                                                                                                                                                                              Moisture
                                                                                                                                                                                                                                                                                                                                                                                                     UCS                        Blows per 100 mm
                                                                                                                                                                                                                                                                                                      Symbol
                                                                                                                                                                                                           Method




                                                                                                                                                                                                                                                    Remarks                                                               secondary and minor components, colour
                                                                                                                                                                                                                                  Water




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




                                                                                                                                                                                                                                                                                                                                                                                                 100
                                                                                                                                                                                                                                                                                                                                                                                                 200
                                                                                                                                                                                                                                                                                                                                                                                                 300
                                                                                                                                                                                                                                                                                                                                                                                                 400
                                                                                                                                                                                                                                                                                                                                                                                                 500
                                                                                                                                                                                                                                                                                                                       SAND (FILL), fine grained, grey, trace of fine to                                             HW
                                                                                                                                                                                                                                                                                                                       medium sized sub-angular gravel, trace of root                                                HW
                                                                                                                                                                                                                                                                                                                                                                                        VL                           HW
                                                                                                                                                                                                                                                                                                                       fragments
                                                                                                                                                                                                                                                                                                                                                                                                                     HW




                                                                                                                                                                                                                                                                                                         SP            SAND, fine grained, grey
                                                                                                                                                                                                                                                                                                                       (NATURAL)
                                                                                                                                                                                                                                                                                  1                                    becoming pale grey
                                                                                                                                                                                                                                  Not Encountered




                                                                                                                                                                                                                                                                                                                                                                                         L


                                                                                                                                                                                                                                                                                                                                                                                M
                                                                                                                                                                                                           HA
TECTONIC 3.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 22511.GPJ <<DrawingFile>> 6/2/2023 12:26 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




                                                                                                                                                                                                                                                                                  2




                                                                                                                                                                                                                                                                                                                                                                                       MD



                                                                                                                                                                                                                                                                                                                       becoming fine to medium grained, poorly graded
                                                                                                                                                                                                                                                                                                                                                                                                                     Augered to 3.0m
                                                                                                                                                                                                                                                                                  3
                                                                                                                                                                                                                                                                                                                       Hole Terminated at 3.00 m
                                                                                                                                                                                                                                                                                                                       Target depth




                                                                                                                                                                                                                                                                                  4




                                                                                                                                                                                                                                                                                  5




                                                                                                                                                                                                                     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