24-01-2020 - Appeal No. 245 of 2019 - Final Order of Judge Rackemann · 51987.2951.01

                                                                                                                                                    1.0         Factor of Safety (unacceptable/possible failure)




                                         Existing Residence
                      24                     (indicative)
                                                                                      Proposed Pool
                      22
                                     Loose SAND                                         (24 kN/m3)
                      20


                      18         Medium Dense or Dense SAND                                                 Retrogressive slope failure (extending under proposed pool supported on shallow footings, i.e. no piles)

                      16


                      14


                      12        Dense or Very Dense SAND (including zones of cemented sand ‘coffee rock’)

                      10
                                                                                                                                           Reprofiled slope after previous failures
                        8


                        6


                        4
  Elevation (AHD m)




                        2


                        0


                       -2


                       -4


                       -6


                       -8


                      -10
                                 Medium Strength Rock
                      -12


                      -14


                      -16


                      -18


                      -20


                      -22


                      -24


                      -26
                            0                     10                        20                        30                 40                         50                           60                               70                        80

                                                                                                                   Distance (m)                              CLIENT                                       PROJECT
NOTES:                                                                                                                                                                 McInnes Wilson Lawyers                          Proposed Pool, 42 Seaview Terrace

Subsurface profiles shown are indicative and based on general correlation with borehole/DCP/MASW results presented in
                                                                                                                                                             DRAWN
                                                                                                                                                                       WM             DATE
                                                                                                                                                                                             17/09/2019   TITLE
                                                                                                                                                                                                                               CASE 3:
J000867-003-R-Rev0                                                                                                                                           CHECKED                  DATE
                                                                                                                                                                                                                  RETROGRESSIVE UPPER SLOPE FAILURE
                                                                                                                                                                       GAH                   17/09/2019
                                                                                                                                                                                                                                                             REV No
Refer to Figure 1 for section alignment                                                                                                                      SCALE
                                                                                                                                                                      As shown                            PROJECT No
                                                                                                                                                                                                                          J000867           FIGURE No
                                                                                                                                                                                                                                                        B3     0      A3
                                                                                                                               075
                                                                                                                                                                                                                                                                           84