Approved Plan - EXE230029

                                                        Table of Contents
            1     INTRODUCTION                                              1
            2     DETAILS OF THE SITE AND THE PROPOSED DEVELOPMENT          1
            3     ASSESSMENT PROCEDURE                                      2
            4     DESCRIPTION OF EXISTING CONDITIONS                        2
                  4.1      Geology                                           2
                  4.2      Subsurface Conditions                             3
                  4.3      Summary of Observations                           3
                           4.3.1 Topography                                  3
                           4.3.2 Groundwater and Surface Drainage            4
                           4.3.3 Vegetation                                  4
                           4.3.4 Buildings and Other Structures              5

            5     GEOTECHNICAL STABILITY ASSESSMENT                         5
                  5.1      Existing Conditions                               5
                  5.2      Risk Assessment                                   6
                           5.2.1 Potential Geotechnical Hazards              6
                           5.2.2 Risk Analysis                               7
                           5.2.3 Additional Comments                         7
                  5.3      Geotechnical Constraints to Development           7

            6     COMMENTS AND RECOMMENDATIONS                              8
                  6.1      Site Layout and Development Details               8
                  6.2      Site Classification                               8
                  6.3      Demolition and Excavation                         8
                           6.3.1 Dilapidation Surveys                        8
                           6.3.2 Demolition and Excavation Methods           8
                           6.3.3 Seepage                                     9
                  6.4      Temporary Excavation Support and Retention        9
                  6.5      Retention Design Parameters                      10
                  6.6      Footing Design                                   10
                  6.7      Floor Slabs                                      12
                  6.8      Earthworks                                       12
                           6.8.1 Subgrade Preparation                       13


            35891URrpt Rev1                                   iii
Document Set ID: 22532435
Version: 1, Version Date: 07/08/2023