Geotechnical Investigation Report · OPW26/0149

                                                                                                                                                                                                                                                                  BOREHOLE BH01
                                                                                                                                                                               CLIENT: SCG Consulting Pty Ltd                                                     DATE: 21/07/2026
                                                                                                                                                                               PROJECT: Geotechnical Investigation                                                EASTING: 494212 m
                                                                                                                                                                               LOCATION: 87 Hayward Rd, Lake Macdonald, QLD, 4563                                 NORTHING: 7079583 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, light pale brown with orange, medium plasticity, firm to                                                                     1
                                                                                                                                   stiff, moist                                                                                                                                2
                                                                                                                                                                                                                                                                               2
                                                                                                                    0.3 red with orange brown                                                                                                                                  4
                                                                                                                                                                                                                                                                               4
                                                                                                                                                                                                                                                                               4
                                                                                                                                                                                                                     Firm to Stiff                                             5
                                                                                                                                                                                                                                                                               5
                                                                                                                                                                                                                                                                               4
                                                                                1                                                                                                                                                                                              3
                                                                                                                                                                                                                                                                               4
                                                                                                                                                                                                                                                                               6
                                                                                                                                                                                                                                                                               6
                                                                                                                    1.3 pale red with pale grey, hard                                                                                                                          11
                                                                                                                                                                                                                                                                               16
                                                                                                                                                                                                                                                                               12
                                                                                                                                                                                                                                                                               16
                                                                                                                                                                                                                                                                               17
                                                                                                                                                                                                                                                                               18
                                                                                2                                                                                                                                                                                              20




                                                                                3




                                                                                                                                                                                                                     Hard



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




                                                                                5




                                                                                6
                                                                                                                                   Bore terminated at 6 m.
                                                                                                                                   Target depth achieved.




                                                                         Remarks: