Appendix B - Geotechnical Assessment · OPW23/0179

                                                                                                                                                                                                                                                                                                                                                                                                                   Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                       BH01
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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 Gravelly SAND (SM) Medium dense to dense, fine to medium
                                                                                                                                                                                                                                                                                                                   grained, pale grey pale yellow brown pale brown, fine to medium sized
                                                                                                                                                                                                                                                                                                                   gravel, moist to dry.

                                                                                                                                                                                                                                  D 0.20-0.50 m
                                                                                                                                                                                                                                                                           0.30
                                                                                                                                                                                                                                                                                                    SM             FILL Silty SAND (SM) Medium dense, fine to medium grained, dark
                                                                                                                                                                                                                                                                                                                   grey, with low plasticity clay, moist.

                                                                                                                                                                                                                                                                           0.50
                                                                                                                                                                                                                                                                     0.5
                                                                                                                                                                                                                                  ASS 0.50-1.00 m                                                    SP            NATURAL SAND (SP) Medium dense, fine to medium grained, pale
                                                                                                                                                                                                                                                                                                                   grey, moist.



                                                                                                                                                                                                                                                                           0.80
                                                                                                                                                                                                                                                                                                     SP            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


                                                                                                                                                                                                                                                                           1.20
                                                                                                                                                                                                                                                                                                     SP            SAND (SP) Medium dense, fine to medium grained, pale grey, with
                                                                                                                                                                                                                                                                                                                   medium to high plasticity clay, wet (with clay layering).
                                                                                                                                                                                                        AD/T




                                                                                                                                                                                                                                                                     1.5
                                                                                                                                                                                                                                  ASS 1.50-2.00 m




                                                                                                                                                                                                                                                                           1.90
                                                                                                                                                                                                                                                                                                     SP            SAND (SP) Loose to medium dense, fine to medium grained, pale grey,
                                                                                                                                                                                                                                                                     2.0                                           with medium to high plasticity clay, wet (with clay layering).
                                                                                                                                                                                                                                  ASS 2.00-2.50 m




                                                                                                                                                                                                                                                                           2.30
                                                                                                                                                                                                                                                                                                     SP            SAND (SP) Medium dense, fine to medium grained, pale grey, with
                                                                                                                                                                                                                                                                                                                   medium to high plasticity clay, wet (with clay layering).

                                                                                                                                                                                                                                                                           2.50
                                                                                                                                                                                                                                                                     2.5
                                                                                                                                                                                                                                  D 2.50-2.70 m                                                     SM             Silty SAND (SM) Dense, fine to medium grained, dark brown, wet
                                                                                                                                                                                                                                                                                                                   (indurated sand).

                                                                                                                                                                                                                                                                           2.70
                                                                                                                                                                                                                                                                                                                   Hole Terminated at 2.70 m




                                                                                                                                                                                                                 Method                                                                         Water                               Samples and Tests                  Remarks
                                                                                                                                                                                                            AS - Auger                                                                   Level (Date)                        U - Undisturbed Sample
                                                                                                                                                                                                            RR - Rock Roller                                                                                                 D - Disturbed Sample                      1. Groundwater encountered at 1.20m.
                                                                                                                                                                                                            WB- Washbore                                                                 Inflow                              SPT - Standard Penetration Test           2. DCP refusal at 2.53m.
                                                                                                                                                                                                                                                                                                                             B - Bulk Sample                           3. Maximum TC refusal at 2.70m.
                                                                                                                                                                                                                                                                                                                                                                       4. Standpipe installed to 2.40m.

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