Geotehnical Investigation Report · OPW22/0140

                                                                                                                                                                                                                                                                                                                                                                                                                                                     Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                                                           BH3
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                                                                                                                                                                                                           Engineering Log - Borehole                                                                                                                                                 Project No.:                    22151

                                                                                                                                                                                                                    Client:                                              Bottlebrush Property                                                                                         Commenced:                      21/4/2022
                                                                                                                                                                                                                    Project Name:                                        Proposed Unit Development                                                                                    Completed:                      21/4/2022
                                                                                                                                                                                                                    Hole Location:                                       37 Bottlebrush Avenue, Noosa Heads QLD                                                                       Logged By:                      MS
                                                                                                                                                                                                                    Hole Position:                                       509176.3 m E 7080322.4 m N                                                                                   Checked By:                     DP
                                                                                                                                                                                                                    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
                                                                                                                                                                                                                                                                                                                                                                                                                    Pocket                      DCP TEST
                                                                                                                                                                                                                        Penetration




                                                                                                                                                                                                                                                                                                                                                                                              Consistency
                                                                                                                                                                                                                                                                                                        Graphic Log


                                                                                                                                                                                                                                                                    Samples                                                                            Material Description
                                                                                                                                                                                                                                                                                                                                                                                                                 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
                                                                                                                                                                                                                                                                                                                                       SYNTHETIC GRASS, green
                                                                                                                                                                                                                                                                                                                                       Silty SAND, fine to medium grained, grey (FILL)



                                                                                                                                                                                                                                                                                                                                       Gravelly SAND, fine to coarse grained, grey, pale
                                                                                                                                                                                                                                      Groundwater not encountered




                                                                                                                                                                                                                                                                                                                                       brown, fine to medium sized gravel, with brick
                                                                                                                                                                                                                                                                                                                                       waste (FILL)
                                                                                                                                                                                                                                                                                                  1

                                                                                                                                                                                                                                                                                                                         SP            SAND, fine to medium grained, pale grey                           L
                                                                                                                                                                                                           Hand Auger




                                                                                                                                                                                                                                                                                                                                       (AEOLIAN)
                                                                                                                                                                                                                                                                                                                                                                                                M



                                                                                                                                                                                                                                                                                                  2
TECTONIC 3.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 22151.GPJ <<DrawingFile>> 6/5/2022 10:46 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

                                                                                                                                                                                                                                                                                                  3
                                                                                                                                                                                                                                                                                                                                       Borehole terminated 3.0 m BGL, target
                                                                                                                                                                                                                                                                                                                                       depth. DCP continued downhole.




                                                                                                                                                                                                                                                                                                  4




                                                                                                                                                                                                                                                                                                  5




                                                                                                                                                                                                                                                                                                  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 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