22244-002-Rev1 Barina Ct

                                                                                                                                                                                                                                                                                                                                                                                                                                              Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                                                    BH2
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                                                                                                                                                                                                            Engineering Log - Borehole                                                                                                                                      Project No.:                    22244

                                                                                                                                                                                                                 Client:                                        Mark Kussrow                                                                                                Commenced:                      22/1/2024
                                                                                                                                                                                                                 Project Name:                                  Assessment of Existing Dam                                                                                  Completed:                      22/1/2024
                                                                                                                                                                                                                 Hole Location:                                 38 Barina Court, Pomona                                                                                     Logged By:                      MO
                                                                                                                                                                                                                 Hole Position:                                 483872.0 m E 7087600.0 m N MGA2020 Zone 56                                                                  Checked By:                     MCC
                                                                                                                                                                                                                 Drill Model and Mounting:                                     4WD Auger                                                   Inclination: -90°                RL Surface:                No survey
                                                                                                                                                                                                                 Hole Diameter:                                                100 mm                                                      Bearing:     360°                Datum:                     AHD             Operator:         WD

                                                                                                                                                                                                                                    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
                                                                                                                                                                                                                                                                                                                             Silty SAND (TOPSOIL), fine to medium grained,                   MD
                                                                                                                                                                                                                                                                                                                             brown, with rootlets
                                                                                                                                                                                                                                                     DS                                                                      Silty CLAY (FILL), medium plasticity, brown, with
                                                                                                                                                                                                                                                     0.3-0.7m                                                                fine to medium sub angular gravel                                St



                                                                                                                                                                                                                                                                                        1                       CI           Silty CLAY, medium plasticity, pale brown,
                                                                                                                                                                                                                                                                                                                             (NATURAL)
                                                                                                                                                                                                                                   Not Encountered




                                                                                                                                                                                                                                                     DS                                                                                                                                      VSt
                                                                                                                                                                                                                                                     1.2-1.5m
                                                                                                                                                                                                                                                                                                                                                                                                                           Augered to 1.6m
                                                                                                                                                                                                            AD/T




                                                                                                                                                                                                                                                                                                                                                                                      M
                                                                                                                                                                                                                                                                                                                                                                                            VSt to
                                                                                                                                                                                                                                                                                        2                                                                                                    H
                                                                                                                                                                                                                                                     DS                                                         CI           Silty Gravelly CLAY, medium plasticity, pale                                                  20/90mm
                                                                                                                                                                                                                                                     2.1-2.4m                                                                brown, fine to medium gravel, tending towards
                                                                                                                                                                                                                                                                                                                             very low strength phyllite
TECTONIC 3.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 22244.GPJ <<DrawingFile>> 23/2/2024 10:39 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




                                                                                                                                                                                                                                                                                                                                                                                               H
                                                                                                                                                                                                                                                     DS
                                                                                                                                                                                                                                                     2.8-3.0m                           3


                                                                                                                                                                                                                                                                                                                                                                                                                           Augered to 3.5m
                                                                                                                                                                                                                                                                                                                             Hole Terminated at 3.50 m

                                                                                                                                                                                                                                                                                                                                                                                                                           20/60mm
                                                                                                                                                                                                                                                                                        4




                                                                                                                                                                                                                                                                                        5




                                                                                                                                                                                                                                                                                        6




                                                                                                                                                                                                                                                                                        7




                                                                                                                                                                                                                      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