RESPONSE TO FURTHER ADVICE -Geotechnical Report · MCU25/0054

                                                                                                                                                                                                                                  BOREHOLE BH2
                                                                                                                                                                                                                                  PAGE 1 of 1
                                                                                                                                                            CLIENT: SCG Consulting Engineers                                      DATE: 21/03/2025
                                                                                                                                                            PROJECT: Geotechnical Investigation                                   EASTING: 507260 m
                                                                                                                                                            LOCATION: 20 William Street, Noosaville QLD                           NORTHING: 7080490 m
                                                                                                                                                            PROJECT NUMBER: PTG/02023                                             SURFACE ELEV: 2 m
                                                                                                                                                            DRILLER: PTG                             RIG: Handheld auger          LOGGED: ZK              CHECKED: JT


                                                                                                                                                                                                                          Sampling & Testing
                                                                       Drilling method




                                                                                                                                                                                                    Strength
                                                                                                       Layer Depths
                                                                                         Graphic Log




                                                                                                                                                                                                 (Consistency/                                             Dynamic
                                                                                                                                              Material Description                              Relative Density)               Results &              Penetrometer Test
                                                                                                                                                                                                                     Type                             (blows per 100 mm)
                                                                                                                                                                                                                                Comments




                                                                                                                                                                                     Water
                                                         RL Depth
                                                         (m) (m)                                                                                                                                                                                      5     10   15   20
                                                                                                       0.00 TOPSOIL - SM Silty SAND, dark brown, loose, fine to medium grained,
                                                                                                            moist.                                                                                                                                1

                                                                                                       0.10 SM Silty SAND, brown, loose, fine to medium grained, moist.
                                                                                                                                                                                                                                                  1


                                                                                                                                                                                                                     0.25
                                                                                                                                                                                                                            pHf = 6.9; pHfox = 1
                                                                                                                                                                                                                            2.9; Reactivity = 3

                                                                                                                                                                                                                                                  1


                                                                                                                                                                                                                                                  1
                                                         1.5     0.5
                                                                                                                                                                                                                      0.5
                                                                                                                                                                                                                            pHf = 7.3; pHfox =
                                                                                                       0.50 ~ dark brown to light grey.                                                                                     3.2; Reactivity = 3
                                                                                                                                                                                                                                                  2


                                                                                                                                                                                                                                                  2


                                                                                                                                                                                                                     0.75
                                                                                                                                                                                                                            pHf = 6.8; pHfox = 2
                                                                                                                                                                                                                            2.8; Reactivity = 3

                                                                                                                                                                                                                                                  3
                                                                                                                                                                                             Loose
                                                                                                                                                                                                                                                  3
                                                         1.0     1.0
                                                                                                                                                                                                                      1
                                                                                                                                                                                                                            pHf = 6.8; pHfox =
                                                                                                                                                                                                                            3.0; Reactivity = 2
                                                                                                                                                                                                                                                  3


                                                                                                                                                                                                                                                  3


                                                                                                                                                                                                                     1.25                         3


                                                                                                                                                                                                                                                  4
                                                                       hand auger




                                                                                                                                                                                                                                                  3
                                                         0.5     1.5
                                                                                                                                                                                                                      1.5
                                                                                                                                                                                                                            pHf = 6.9; pHfox =
                                                                                                                                                                                                                            3.0; Reactivity = 2
                                                                                                                                                                                                                                                  3


                                                                                                                                                                                                                                                  3


                                                                                                                                                                                                                     1.75                         3

                                                                                                       1.80 ~ loose to medium dense.
                                                                                                                                                                                                                                                  4


                                                                                                                                                                                                                                                  5
                                                         0.0     2.0
                                                                                                                                                                                                                      2
                                                                                                                                                                                                                                                  5


                                                                                                                                                                                                                                                  5


                                                                                                                                                                                                                     2.25                         4


                                                                                                                                                                                             Loose to Medium Dense                                3


                                                                                                                                                                                                                                                  3
                                                         -0.5    2.5
                                                                                                                                                                                                                      2.5
                                                                                                                                                                                                                            pHf = 6.6; pHfox =
                                                                                                                                                                                                                            3.1; Reactivity = 2
                                                                                                                                                                                                                                                  4
17/4/25




                                                                                                                                                                                                                                                  4
_BH NON-CORE PTG-02023 20 WILLIAM ST NOOSAVILLE BH.GPJ




                                                                                                                                                                                                                     2.75
                                                                                                                                                                                                                            pHf = 6.8; pHfox = 4
                                                                                                                                                                                                                            3.0; Reactivity = 2

                                                                                                                                                                                                                                                  5



                                                         -1.0    3.0
                                                                                                                                                                                                                      3
                                                                                                                                                                                                                            pHf = 6.8; pHfox =
                                                                                                                      Bore terminated at 3.00m.                                                                             2.2; Reactivity = 2
                                                                                                                      Target depth achieved.

                                                          Remarks:
                                                          Approximate Easting and Northing from Google Maps (+/- 10 m accuracy). Refer to Test Location Plan. Approximate surface elevation from contour data in QLD Globe (+/- 1 m).