Appendix B - Geotechnical Assessment · OPW23/0179

                                                                                                                                                                                                                                                                                                                                                                                                                   Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                       BH02
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                                                                                                                                                                                                                                                                                                                                                          Project No.:              PG-10375

                                                                                                                                                                                                            Client:                          Michael Cullen                                                                                               Commenced:                02/06/2023
                                                                                                                                                                                                            Project Name:                    Proposed Residence                                                                                           Logged By:                SR
                                                                                                                                                                                                            Hole Location:                   128 Gympie Terrace, Noosaville                                                                               Checked By:
                                                                                                                                                                                                            Hole Position:
                                                                                                                                                                                                            Drill Model and Mounting:                          Compac 018                                                                                 RL Surface:          No survey
                                                                                                                                                                                                            Hole Diameter:                                                                                                                                Datum:               AHD             Operator:     SR

                                                                                                                                                                                                                                  Drilling Information                                                                              Soil Description                                                             DCP


                                                                                                                                                                                                                                                                                                                                                                                                            DCP TEST
                                                                                                                                                                                                                                                                                                  Classification
                                                                                                                                                                                                                                                                                  Graphic Log
                                                                                                                                                                                                                                     Samples                                                                                                 Material Description                                      (AS 1289.6.3.2-1997)
                                                                                                                                                                                                                                                    Recovery




                                                                                                                                                                                                                                      Tests                                                                                          Fraction, Colour, Structure, Bedding,                              Blows per 100 mm
                                                                                                                                                                                                                                                                                                  Symbol
                                                                                                                                                                                                        Method

                                                                                                                                                                                                                 Casing




                                                                                                                                                                                                                                     Remarks                                                                                           Plasticity, Sensitivity, Additional
                                                                                                                                                                                                                          Water




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

                                                                                                                                                                                                                                                                                                    SM             FILL Silty SAND (SM) Medium dense, fine to medium grained, dark
                                                                                                                                                                                                                                                                                                                   grey, with fine to medium sized gravel, moist to dry (with cobbles).




                                                                                                                                                                                                                                                                           0.50
                                                                                                                                                                                                                                                                     0.5
                                                                                                                                                                                                                                  ASS 0.50-1.00 m                                                    SP            NATURAL SAND (SP) Loose, fine to medium grained, pale grey, moist.
AG PACGEO 1.01.2 LIB.GLB Log PACGEO BOREHOLE PG-10375.GPJ <<DrawingFile>> 16/06/2023 12:58 10.03.00.09 Datgel Lab and In Situ Tool - DGD | Lib: pacgeo 1.01.2 2022-05-25 Prj: Precise 1.01 2016-11-23




                                                                                                                                                                                                                                                                     1.0
                                                                                                                                                                                                                                  ASS 1.00-1.50 m

                                                                                                                                                                                                                                  D 1.10-1.50 m


                                                                                                                                                                                                                                                                           1.30
                                                                                                                                                                                                                                                                                                     SP            SAND (SP) Loose to medium dense, fine to medium grained, pale grey,
                                                                                                                                                                                                                                                                                                                   wet.
                                                                                                                                                                                                        AD/T




                                                                                                                                                                                                                                                                     1.5
                                                                                                                                                                                                                                  ASS 1.50-2.00 m


                                                                                                                                                                                                                                                                           1.70
                                                                                                                                                                                                                                                                                                     SP            SAND (SP) Medium dense to dense, fine to medium grained, grey, wet
                                                                                                                                                                                                                                                                                                                   (with broken seashells throughout).



                                                                                                                                                                                                                                                                     2.0
                                                                                                                                                                                                                                  ASS 2.00-2.50 m




                                                                                                                                                                                                                                                                     2.5
                                                                                                                                                                                                                                  ASS 2.50-2.90 m




                                                                                                                                                                                                                                                                           2.85
                                                                                                                                                                                                                                                                           2.90                     SM             Silty SAND (SM) Very dense, fine to medium grained, dark brown, wet
                                                                                                                                                                                                                                                                                                                   (indurated sand).

                                                                                                                                                                                                                 Method                                                                         Water              Hole Terminated atSamples
                                                                                                                                                                                                                                                                                                                                     2.90 m and Tests                   Remarks
                                                                                                                                                                                                            AS - Auger                                                                   Level (Date)                       U - Undisturbed Sample
                                                                                                                                                                                                            RR - Rock Roller                                                                                                D - Disturbed Sample                        1. Groundwater encountered at 1.30m.
                                                                                                                                                                                                            WB- Washbore                                                                 Inflow                             SPT - Standard Penetration Test             2. DCP refusal at 2.53m.
                                                                                                                                                                                                                                                                                                                            B - Bulk Sample                             3. Maximum TC refusal at 2.70m.


                                                                                                                                                                                                                                                                                                                                 Classification Symbols and
                                                                                                                                                                                                                   Support                                                                                                            Soil Descriptions
                                                                                                                                                                                                                  C - Casing
                                                                                                                                                                                                                                                                                                                                    Based on Unified Soil
                                                                                                                                                                                                                                                                                                                                    Classification System