Appendix B - Global Stability Assessment Report

                                                                                                                                           ENGINEERING LOG                                                                  BOREHOLE NO. : BH2
                                                                                                                                                                                                                                               JOB NO. : ME21/032
                                                                                                                                                                                                                                                 SHEET: 1 OF 1

                EASTING : 496486.87                                                                                    DRILLING CONTRACTOR : Australian Soil Investigations                               CLIENT : Geoff Hussin
                NORTHING : 7077125.88                                                                                  DRILLING RIG : Drillman GT10                                                       PROJECT : Global Stability Assessment
                ELEVATION : m (AHD)                                                                                    LOGGED BY : RT                                                                     LOCATION : 36 Tunba Court, Cooroy Mountain
                TOTAL DEPTH : 3m                                                                                       CHECKED BY : RH                                                                    DATE : 4/11/2021

                     DRILLING                                                                                                             MATERIAL                                                                                             TEST SAMPLE
                                                          Fill Geological Unit




                                                                                                                                                                                                      Cementation /




                                                                                                                                                                                                                              Sample / Test
                                                                                                                                                                                      Consistency /
                                                                                               Classification
                                                                                 Graphic Log




                                                                                                                                                                                                      Weathering
                                                                                                                                                                          Condition
                                          Depth (m)




                                                                                                                                                                          Moisture



                                                                                                                                                                                      Strength
                                                                                               Symbol
 SA/TC Method

                Casing


                                 RL (m)
                         Water




                                                                                                                                                                                                                                                      Field Records /




                                                                                                                                                                                                                      DCP
                                                                                                                                   Material Description                                                                                                 Comments
                                                                                                 CH             FILL: Gravelly CLAY (CH) Hard, high plasticity, orange    w~PL            H                           3
                                                                                                                mottled red brown, with fine sized gravel, moist.
                                                                                                                                                                                                                      3
                                                                                                                                                                                                                      5
                                                                                                                                                                                                                      3
                                                                                                                                                                                                                      3
                                                                                                                                                                                                                      5
                                                                                                                                                                                                                      4
                                                                                                                                                                                                                      4
                                                                                                                                                                                                                      4
                                                      1                                                                                                                                                               4
                                                                                                                                                                                                                      4                       U50 Sample taken at 1.0m -
                                                                                                                                                                                                                                              1.22m (PP > 600kPa)
                                                                                                                                                                                                                      4
                                                                                                                                                                                                                      4
                                                                                                                                                                                                                      3
                                                                                                                                                                                                                      3
                                                                                                                                                                                                                      3
                                                                                                                                                                                                                      3
                                                                                                                                                                                                                      3
                                                                                                                                                                                                                      3
                                                                                                 CH             Sandy CLAY (CI) Hard, high plasticity, pale orange        w~PL            H
                                                          Residual




                                                      2                                                                                                                                                               3
                                                                                                                brown, with fine to coarse grained sand, moist (Tending
                                                                                                                                                                                                                      3
                                                                                                                to XW-HW Rock).
                                                                                                                                                                                                                      7
                                                                                                                                                                                                                      4
                                                                                                                                                                                                                      4
                                                                                                                                                                                                                      4
                                                                                                                                                                                                                      4
                                                                                                                                                                                                                      4
                                                                                                                                                                                                                      7
                                                                                                                                                                                                                      20
                                                      3                                                                                                                                                                                       Borehole terminated at 3.0m
                                                                                                                End of BH2 at 3m




                                                      4




                                                      5




                                                      6
                                                                                                                                                                                 See Explanatory Notes for details of abbreviations & basis of descriptions




MORRISON STANDARD BOREHOLE LOG DRAFT LOGS.GPJ DATA TEMPLATE_NC.GDT 22.11.21