20220109 - Geotech · OPW23/0182

                                                                                                                                                                                                                                                                                                                                                                                                                                                Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                                                      BH2
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                                                                                                                                                                                                            Engineering Log - Borehole                                                                                                                                      Project No.:                        21236

                                                                                                                                                                                                                 Client:                                        Libby & Greg Baynton                                                                                        Commenced:                          22/6/2021
                                                                                                                                                                                                                 Project Name:                                  Proposed Residence                                                                                          Completed:                          22/6/2021
                                                                                                                                                                                                                 Hole Location:                                 21 Maher Terrace, Sunshine Beach                                                                            Logged By:                          MCC
                                                                                                                                                                                                                 Hole Position:                                 511089.0 m E 7079989.0 m N MGA2020 Zone 56                                                                  Checked By:                         DJP
                                                                                                                                                                                                                 Drill Model and Mounting:                                     Hand Auger                                                  Inclination: -90°                RL Surface:                No survey
                                                                                                                                                                                                                 Hole Diameter:                                                100 mm                                                      Bearing:     360°                Datum:                     AHD              Operator:          Contract Drilling

                                                                                                                                                                                                                                    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
                                                                                                                                                                                                                                                                                                                             Clayey SAND (FILL), fine to coarse grained, dark
                                                                                                                                                                                                                                                                                                                             grey, trace of rootlets, trace of fine to medium
                                                                                                                                                                                                                                                                                                                             sized gravel                                                      L
                                                                                                                                                                                                                                                                                                                             becoming dark brown
                                                                                                                                                                                                                                                                                                                                                                                                         150

                                                                                                                                                                                                                                                                                                                             Sandy CLAY (FILL) medium to high plasticity,
                                                                                                                                                                                                                                                                                                                             brown, grey and pale grey, fine to medium                        St
                                                                                                                                                                                                                                   Not Encountered




                                                                                                                                                                                                                                                                                                                             grained sand
                                                                                                                                                                                                                                                                                        1
                                                                                                                                                                                                                                                                                                              SC  Clayey SAND, fine to medium grained, dark grey,                            MD                250
                                                                                                                                                                                                                                                                                                                  trace of organics
                                                                                                                                                                                                                                                     DS                                                                                                                               M
                                                                                                                                                                                                            HA




                                                                                                                                                                                                                                                                                                            CI-CH (Remnant TOPSOIL)
                                                                                                                                                                                                                                                     1.2-1.5m
                                                                                                                                                                                                                                                                                                                  Sandy CLAY, medium to high plasticity, red
                                                                                                                                                                                                                                                                                                                  brown, brown, yellow brown and pale grey, fine to                          VSt
                                                                                                                                                                                                                                                                                                                  medium grained sand
                                                                                                                                                                                                                                                                                                                  (RESIDUAL)
                                                                                                                                                                                                                                                                                                                                                                                                               250

                                                                                                                                                                                                                                                                                                              SC             Clayey SAND, fine to medium grained, red
TECTONIC 3.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 21236.GPJ <<DrawingFile>> 16/7/2021 08:59 10.00.01.07 Datgel Lab and In Situ Tool - DGD | Lib: Tectonic 3.00.2 2021-03-30 Prj: Tectonic 3.00.2 2021-03-30




                                                                                                                                                                                                                                                                                                                             brown, yellow brown and pale grey, medium                                                      Augered to 2.0m
                                                                                                                                                                                                                                                                                        2                                                                                                    MD
                                                                                                                                                                                                                                                                                                                             plasticity clay fines
                                                                                                                                                                                                                                                                                                                                                                                                               250

                                                                                                                                                                                                                                                                                                              CH             Sandy CLAY, high plasticity, red brown, yellow
                                                                                                                                                                                                                                                                                                                             brown and pale grey, fine to medium grained                     VSt
                                                                                                                                                                                                                                                                                                                             sand
                                                                                                                                                                                                                                                                                                                             Hole Terminated at 2.50 m
                                                                                                                                                                                                                                                                                                                             Practical hand auger refusal


                                                                                                                                                                                                                                                                                        3




                                                                                                                                                                                                                                                                                        4

                                                                                                                                                                                                                                                                                                                                                                                                                            >20
                                                                                                                                                                                                                                                                                                                                                                                                                            Refusal




                                                                                                                                                                                                                                                                                        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