ECM_22343539_v1_Stormwater Management Report

                 CO NT E NT S


                 1             INTRODUCTION ..................................................................................................................... 1
                 2             SITE DESCRIPTION ............................................................................................................... 1

                 2.1           Location and Land Use ............................................................................................................ 1

                 2.2           Lawful Point of Discharge ........................................................................................................ 2

                 2.3           Upstream Drainage Connection .............................................................................................. 2

                 2.4           Flooding ................................................................................................................................... 2

                 3             STORMWATER QUANTITY MANAGEMENT ........................................................................ 2
                 4             WATER QUALITY MANAGEMENT ....................................................................................... 2

                 4.1           Operational Phase ................................................................................................................... 2

                 4.2           Construction Phase ................................................................................................................. 3

                 4.2.1         Design Objectives .................................................................................................................... 3
                 4.2.2         Erosion and Sediment Control ................................................................................................. 5
                 4.2.3         Maintenance and Monitoring Requirements ............................................................................ 6
                 5             CONCLUSION ......................................................................................................................... 7
                 6             APPENDICES ..................................................................................................................... A-1

                 Appendix A – Erosion Hazard Assessment ........................................................................................ A-1

                 Appendix B – Preliminary Engineering Plans ..................................................................................... B-1

                 Appendix C – Site Survey & Architectural Drawings .......................................................................... C-1


                 List of Tables

                 Table 1 – Pollutants Typically Generated During the Construction Phase ............................................. 3

                 Table 2 – SPP Appendix 2: Part 1 Construction Phase – Stormwater Management Design Objectives
                           ................................................................................................................................................. 3

                 Table 3 – SPP Appendix 2: Part 2 Construction Phase – Stormwater Management Design Objectives
                          for Temporary Drainage Works ............................................................................................... 4
                 Table 4 – SPP Appendix 2: Part 3 Construction Phase – Stormwater Management Design Objectives
                          for Emergency Spillways on Temporary Sediment Basins ...................................................... 5

                 Table 5 - ESC maintenance requirements. ............................................................................................. 6

                 List of Figures

                 Figure 1 – Indicative site location (Nearmaps, 2022) ............................................................................. 1




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Document Set ID: 22343539
Version: 1, Version Date: 16/03/2023