Attachment F - Geotechnical Report

                                                                                                                                                                                                                                                                                                                                                                                                                                    Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                                           BH4
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                                                                                                                                                                                                        Engineering Log - Borehole                                                                                                                               Project No.:                     18151

                                                                                                                                                                                                             Client:                                 Doonella Street Unit Trust                                                                                  Commenced:                       05/06/2018
                                                                                                                                                                                                             Project Name:                           Commercial & Residential Development                                                                        Completed:                       05/06/2018
                                                                                                                                                                                                             Hole Location:                          30-32 Doonella Street, Tewantin                                                                             Logged By:                       BZ
                                                                                                                                                                                                             Hole Position:                          503806.0 m E 7080868.0 m N MGA94 Zone 56                                                                    Checked By:                      ACD
                                                                                                                                                                                                             Drill Model and Mounting:                                  4WD Auger                                                Inclination: -90°               RL Surface:                 No survey
                                                                                                                                                                                                             Hole Diameter:                                             100 mm                                                   Bearing:     360°               Datum:                      AHD       Operator:                Ground Drill

                                                                                                                                                                                                                                Drilling Information                                                                                     Soil Description                                                                    Observations




                                                                                                                                                                                                                                                                                                                                                                          Relative Density
                                                                                                                                                                                                                                                                                                   Classification                                                                                                               DCP TEST
                                                                                                                                                                                                                 Penetration




                                                                                                                                                                                                                                                                                                                                                                                               Pocket




                                                                                                                                                                                                                                                                                                                                                                          Consistency
                                                                                                                                                                                                                                                                                     Graphic Log


                                                                                                                                                                                                                                                 Samples                                                                           Material Description                                                                    (AS 1289.6.3.2-1997)
                                                                                                                                                                                                                                                                                                                                                                                             Penetrometer




                                                                                                                                                                                                                                                                                                                                                                          Condition
                                                                                                                                                                                                                                                             Recovery




                                                                                                                                                                                                                                                  Tests                                                              soil type: plasticity or particle characteristics,




                                                                                                                                                                                                                                                                                                                                                                          Moisture
                                                                                                                                                                                                                                                                                                                                                                                                UCS                         Blows per 100 mm
                                                                                                                                                                                                                                                                                                   Symbol
                                                                                                                                                                                                        Method




                                                                                                                                                                                                                                                                                                                      secondary and minor components, colour
                                                                                                                                                                                                                               Water




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




                                                                                                                                                                                                                                                                                                                                                                                              100
                                                                                                                                                                                                                                                                                                                                                                                              200
                                                                                                                                                                                                                                                                                                                                                                                              300
                                                                                                                                                                                                                                                                                                                                                                                              400
                                                                                                                                                                                                                                                                                                                                                                                              500
                                                                                                                                                                                                                                                                                                     SM             Silty SAND (TOPSOIL), fine to medium                             L
                                                                                                                                                                                                                                                                                                                    grained, dark brown, trace of clay fines and
                                                                                                                                                                                                                                                                                                     CH             organics
                                                                                                                                                                                                                                                                                                                    Sandy CLAY, high plasticity, pale brown to
                                                                                                                                                                                                                                                                                                                    brown, fine to medium grained sand, trace of                   F to
                                                                                                                                                                                                                                                                                                                    fine to medium sized sub-angular gravel                         St
                                                                                                                                                                                                                                                                                                                    becoming yellow brown, gravel cease
                                                                                                                                                                                                                                                                                1
                                                                                                                                                                                                                               Not Encountered




                                                                                                                                                                                                                                                                                                   CI-CH Silty CLAY, medium to high plasticity, pale
                                                                                                                                                                                                                                                                                                         grey to yellow red, trace of fine to medium
                                                                                                                                                                                                                                                                                                         sized sub-angular gravel and fine grained
                                                                                                                                                                                                                                                                                                         sand
                                                                                                                                                                                                        AD/T




                                                                                                                                                                                                                                                                                                                                                                            M


                                                                                                                                                                                                                                                                                                      CI            becoming medium plasticity, pale grey to
                                                                                                                                                                                                                                                                                                                    yellow red, gravel and sand cease
                                                                                                                                                                                                                                                                                2                                                                                                  VSt
TECTONIC 2.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 18151.GPJ <<DrawingFile>> 22/06/2018 15:27 10.0.000 Datgel Lab and In Situ Tool - DGD | Lib: Tectonic 2.00.2 2016-10-13 Prj: Tectonic 2.00 2016-02-16




                                                                                                                                                                                                                                                                                                     CH             becoming yellow red to pale grey, trace of fine
                                                                                                                                                                                                                                                                                                                    grained sand
                                                                                                                                                                                                                                                                                                                    trace of fine to medium sized sub-angular                                                    >20
                                                                                                                                                                                                                                                                                                                    gravel                                                                                       Refusal
                                                                                                                                                                                                                                                                                3
                                                                                                                                                                                                                                                                                                                    Hole Terminated at 3.00 m
                                                                                                                                                                                                                                                                                                                    Target depth




                                                                                                                                                                                                                                                                                4




                                                                                                                                                                                                                                                                                5




                                                                                                                                                                                                                                                                                6




                                                                                                                                                                                                                  Method                                   Penetration                                Water                              Samples and Tests                           Moisture Condition               Consistency/Relative Density
                                                                                                                                                                                                             AD/T-Auger Drilling TC Bit                      No resistance                         Level (Date)                   U - Undisturbed Sample                                 D - Dry                          VS - Very Soft
                                                                                                                                                                                                             RR - Rock Roller                                 ranging to                                                          D - Disturbed Sample                                   M - Moist                        S - Soft
                                                                                                                                                                                                             RD - Rotary Drilling                               refusal                            Inflow                         SPT - Standard Penetration Test                        W - Wet                          F - Firm
                                                                                                                                                                                                             NMLC -Rock Core                                                                       Partial Loss                                                                                                           VSt - Very Stiff
                                                                                                                                                                                                             HA - Hand Auger                                                                       Complete Loss                                                                                                          H - Hard
                                                                                                                                                                                                                                                                                                                                                                                             Plastic Limit                VL - Very Loose
                                                                                                                                                                                                                                                                        Graphic Log/Core Loss                                                                                                                             L   - Loose
                                                                                                                                                                                                                                                                                                                                         Classification Symbols                                 < PL                      MD - Medium Dense
                                                                                                                                                                                                                                                                           Core recovered (hatching                                      and Soil Descriptions                                                            D - Dense
                                                                                                                                                                                                                                                                           indicates material)                                                                                                  = PL
                                                                                                                                                                                                                                                                                                                                          Based on Unified Soil                                 < PL                      VD - Very Dense
                                                                                                                                                                                                                                                                           Core loss                                                      Classification System