Appendix B - Geotech and Acid Sulfate report - MCU19-0030

                                                                                                                                                                                                                                                                                                                                                                                       REPORT OF BOREHOLE: BH4
                                                                                                                                                                                                                                                                                                                                             EAST:                506368.0 m
                                                                                                                                                                                                                                                                                                                                             NORTH:               7080260.0 m                                         SHEET                        1 OF 1
                                                                                                                                                                                         CLIENT:                                                                   Gympie Terrace Noosaville Pty LTD                                         SURFACE RL           1.67 m                                              LOGGED:                      MC
                                                                                                                                                                                         PROJECT:                                                                  Proposed Unit Development                                                 CONTRACTOR: All-Tech Drilling Services                                   LOGGED DATE:                 14/11/18
                                                                                                                                                                                         LOCATION:                                                                 217 - 219 Gympie Terrace, Noosaville                                      DRILL RIG:           ID3300                                              CHECKED:                     BH
                                                                                                                                                                                         JOB NO:                                                                   J000799                                                                   INCLINATION:         -90° HOLE DIA. 100 mm                               CHECKED DATE: 22/11/18

                                                                                                                                                                                                              Drilling                                                                  Sampling                                                                                      Field Material Description




                                                                                                                                                                                                                                                                                                                                                                                                             CONSISTENCY
                                                                                                                                                                                                                                                                                                                               USCS SYMBOL
                                                                                                                                                                                                PENETRATION




                                                                                                                                                                                                                                                                                                                                                                                                                                              DCP TEST




                                                                                                                                                                                                                                                                                                         RECOVERED
                                                                                                                                                                                                RESISTANCE




                                                                                                                                                                                                                                                                                                                                                                                                             CONDITION
                                                                                                                                                                                                                                                                                                                                                                                                             MOISTURE
                                                                                                                                                                                                                                                                                     SAMPLE OR                                                                                                                                           (AS 1289.6.3.3-1997)




                                                                                                                                                                                                                                                                                                                     GRAPHIC




                                                                                                                                                                                                                                                                                                                                                                                                             DENSITY
                                                                                                                                                                                       METHOD




                                                                                                                                                                                                                                                                                                                                                      SOIL/ROCK MATERIAL DESCRIPTION                                                      Blows per 100 mm
                                                                                                                                                                                                                                                              (metres)




                                                                                                                                                                                                                                                                                     FIELD TEST
                                                                                                                                                                                                              WATER

                                                                                                                                                                                                                                                              DEPTH




                                                                                                                                                                                                                                                                                                                     LOG
                                                                                                                                                                                                                                                                         DEPTH                                                                                                                                             0         5        10        15    20   25
                                                                                                                                                                                                                                                                          RL
                                                                                                                                                                                                                                                                 0
                                                                                                                                                                                                                                                                                 ASS 0.00-3.00 m                               SM            SILTY SAND (TOPSOIL): fine to medium grained, dark brown to     D-M D
                                                                                                                                                                                                                                                                          1.57   ASS samples collected                         SP            dark grey, with rootlets                                                VD
                                                                                                                                                                                                                                                                                 at 0.25 m intervals
                                                                                                                                                                                                                                                                                                                                             SAND (ALLUVIAL SOIL): fine to medium grained, pale brown
                                                                                                                                                                                                                                                                                                                                                                                                              M


                                                                                                                                                                                                                                                                 1                                                                                                                                                   MD
                                                                                                                                                                                                                                                                                                                                                                                                              M-
                                                                                                                                                                                                                                                                                                                                                                                                              W
                                                                                                                                                                                                                                                                          1.50
                                                                                                                                                                                                                                                                          0.17                                                               Grey
                                                                                                                                                                                                              Groundwater inflow encountered at 1.5 m depth




                                                                                                                                                                                                                                                                 2

                                                                                                                                                                                                                                                                                                                                                                                                                     L




                                                                                                                                                                                                                                                                                                                                                                                                                               Augered to this depth before
                                                                                                                                                                                                                                                                 3                                                                                                                                                             re-commencing DCP test
                                                                                                                                                                                                                                                                                                                                                                                                              W




                                                                                                                                                                                                                                                                         4.00                                                                                                                                        D-
                                                                                                                                                                                                    L                                                            4
                                                                                                                                                                                                                                                                         -2.33                                                               Dark brown fragments of cemented sand                                   VD


                                                                                                                                                                                                                                                                         4.50
                                                                                                                                                                                                                                                                         -2.83                                                               With zones of clay

                                                                                                                                                                                                                                                                         5.00
                                                                                                                                                                                       ADT




                                                                                                                                                                                                                                                                 5
CORE 1.00 LIB.GLB Log IS AU BOREHOLE 3 J000799.GPJ <<DrawingFile>> 23/11/2018 12:37 10.0.000 Datgel Fence and Map Tool | Lib: DGDT-P 3.05.0 2016-01-20 Prj: DGDT-P 3.05.0 2016-01-20




                                                                                                                                                                                                                                                                         -3.33                                                 CI-           CLAY (ALLUVIAL SOIL): medium to high plasticity, grey, trace
                                                                                                                                                                                                                                                                                                                               CH            fine grained sand
                                                                                                                                                                                                                                                                         5.50
                                                                                                                                                                                                                                                                                                                                                                                                                     F
                                                                                                                                                                                                                                                                         -3.83                                                               Grey and orange brown

                                                                                                                                                                                                                                                                         6.00
                                                                                                                                                                                                                                                                 6
                                                                                                                                                                                                                                                                         -4.33                                                 CI-           CLAY (POSSIBLE ALLUVIAL SOIL): medium to high plasticity,
                                                                                                                                                                                                                                                                                                                               CH            grey, orange brown and red brown

                                                                                                                                                                                                                                                                                                                                                                                                                               >20


                                                                                                                                                                                                                                                                 7


                                                                                                                                                                                                                                                                         7.50                                                                                                                                  W
                                                                                                                                                                                                                                                                         -5.83                                                 CI            SILTY SANDY CLAY (RESIDUAL SOIL): medium plasticity, pale       (=PL)
                                                                                                                                                                                                                                                                                                                                             grey, dark red brown and orange brown, fine to medium grained
                                                                                                                                                                                                                                                                                                                                             sand
                                                                                                                                                                                                                                                                 8                                                                                                                                                   St




                                                                                                                                                                                                                                                                         9.00
                                                                                                                                                                                                   M                                                             9
                                                                                                                                                                                                                                                                         -7.33                                                               Medium grained sand




                                                                                                                                                                                                                                                                         10.00
                                                                                                                                                                                                                                                               10
                                                                                                                                                                                                                                                                                                                                             END OF [email protected] m
                                                                                                                                                                                                                                                                                                                                             TARGET DEPTH
                                                                                                                                                                                                                                                                                                                                             BACKFILLED




                                                                                                                                                                                                                                                               11




                                                                                                                                                                                                                                                                             This report must be read in conjunction with accompanying notes and abbreviations. It has been prepared for geotechnical
                                                                                                                                                                                                                                                                            purposes only, without attempt to assess possible contamination. Any references to potential contamination are for information
                                                                                                                                                                                                                                                                                         only and do not necessarily indicate the presence or absence of soil or groundwater contamination.