Reference Document - Stormwater Mangement Report & Letter Repsonse - MCU24 0094 · MCU24/0094

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 .................................................................................................................. 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 .......................................................................... 5

        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, 2024) .................................................................... 1




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