Geotechnical Investigation Report · OPW26/0149

                                                                                                                                                                                                                                                                   BOREHOLE BH02
                                                                                                                                                                                CLIENT: SCG Consulting Pty Ltd                                                     DATE: 21/07/2026
                                                                                                                                                                                PROJECT: Geotechnical Investigation                                                EASTING: 494297 m
                                                                                                                                                                                LOCATION: 87 Hayward Rd, Lake Macdonald, QLD, 4563                                 NORTHING: 7079612 m
                                                                                                                                                                                PROJECT NUMBER: PTG/04982                                                          SURFACE ELEV:
                                                                                                                                                                                DRILLER: PTG Consulting Pty Ltd RIG: GT-10                                         LOGGED: JN            CHECKED: PH


                                                                                                                                                                                                                                                           Sampling & Testing
                                                                                    Drilling Method




                                                                                                                    Layer Depths
                                                                                                      Graphic Log




                                                                                                                                                                                                                                     Strength                                             Dynamic
                                                                                                                                                              Material Description                                                     (Consistency,              Results &           Penetrometer Test
                                                                                                                                                                                                                                                          Type                       (blows per 100 mm)
                                                                                                                                                                                                                                                                  Comments




                                                                                                                                                                                                                Water
                                                                                                                                                                                                                                      Relative Density,
                                                                         RL Depth                                                                                                                                                      Rock Strength)
                                                                         (m) (m)                                                                                                                                                                                                     5    10   15   20
                                                                                                                       0           CI Silty CLAY, orange brown, medium plasticity, stiff to very stiff, moist                                                                   2
                                                                                                                                                                                                                                                                                4
                                                                                                                                                                                                                                                                                5
                                                                                                                    0.3 pale orange with grey, high plasticity                                                                                                                  5
                                                                                                                                                                                                                                                                                5
                                                                                                                                                                                                                                                                                6
                                                                                                                                                                                                                                                                                6
                                                                                                                                                                                                                        Stiff to Very Stiff                                     7
                                                                                                                                                                                                                                                                                7
                                                                                1                                                                                                                                                                                               8
                                                                                                                                                                                                                                                                                9
                                                                                                                                                                                                                                                                                8
                                                                                                                                                                                                                                                                                5
                                                                                                                                                                                                                                                                                6
                                                                                                                                                                                                                                                                                9
                                                                                                                    1.5 medium plasticity, hard, moist                                                                                                                          20




                                                                                2




                                                                                3
                                                                                                                       3           pale red with pale grey, medium to high plasticity




                                                                                                                                                                                                                        Hard


                                                                                4
PTG - BOREHOLE REPORT (NORMAL) PTG_04982 BH LOGS.GPJ DRAFT.GDT 23/8/26




                                                                                                                    4.5 pale orange with pale grey




                                                                                5




                                                                                6
                                                                                                                                   Bore terminated at 6 m.
                                                                                                                                   Target depth achieved.




                                                                         Remarks: