Final Engineering services report _62 Lake Macdonald Drive · OPW25/0057

 TABLE OF CONTENTS

1.0    INTRODUCTION                                                                1
2.0    PROJECT INFORMATION                                                         1

       2.1    SITE LOCATION                                                        1

       2.2    TOPOGRAPHY AND DRAINAGE                                              1

       2.3    POTENTIAL LAND-USE / DEVLOPMENT POTENTIAL                            1
3.0    CIVIL ENGINEERING ASSESSMENT                                                2

       3.1    BULK EARTHWORKS                                                      2

       3.2    EROSION AND SEDIMENT CONTROL (ESC) AND ENVIRONMENTAL MANAGEMENT      3

       3.3    ROAD HIERARCHY AND PATHWAYS                                          4

       3.4    EXTERNAL ACCESS AND AGRESS POINTS                                    4

       3.5    INTERNAL STREETS                                                     6

       3.6    STREET LIGHTING, ELECTRICAL AND TELECOMMUNICATIONS                   6

       3.7    PATHWAYS AND CYCLEWAYS                                               6

       3.8    FLOODING AND STORMWATER                                              6
              3.8.1  Flood Hazard Assessment                                       6
              3.8.2      Localised Flooding                                        6
              3.8.3      Stormwater Network Design                                 7
              3.8.4      Stormwater Detention Modelling                            7

       3.9    STORMWATER QUALITY                                                   7
              3.9.1 Water Quality and Treatment Objectives                         8
              3.9.2      Catchment Description                                     8
              3.9.3      Scenario Method                                           9
              3.9.4      Music Modelling                                           10

       3.10 Water and Sewerage                                                     10
4.0    CONCLUSION                                                                  10
LIST OF FIGURES




62 Lake Macdonald Drive, Cooroy – Engineering Services Report                   Page ii
233467 | M25-1037Rpt – Issue A – April 2025