Attachment 3 - Revised Engineering Report (rec. 7.04.2025) MCU24-0165 & OPW24-0222

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Contents
1      Introduction ...................................................................................................................................... 4
2      Proposed Development ................................................................................................................... 5
3      Access ............................................................................................................................................. 5
     3.1    Road Classification & Driveway Type ........................................................................................ 5
     3.2    Parking ....................................................................................................................................... 5
     3.3    Sight Distances .......................................................................................................................... 5
     3.4    Vehicle Turn Paths ..................................................................................................................... 5
4      Earthworks ....................................................................................................................................... 6
5      Stormwater Management ................................................................................................................ 6
     5.1    Existing Catchment .................................................................................................................... 6
     5.2    External Catchments .................................................................................................................. 7
     5.3    Lawful Point of Discharge .......................................................................................................... 8
     5.4    Flooding ..................................................................................................................................... 8
     5.5    Stormwater Quantity Management ............................................................................................ 9
       5.5.1        General .............................................................................................................................. 9
     5.6    Stormwater Quality Management .............................................................................................. 9
       5.6.1        Construction Phase ........................................................................................................... 9
       5.6.2        Operational Phase ........................................................................................................... 11
     5.7    Stormwater Quality Asset Maintenance ................................................................................... 15
       5.7.1        Maintenance Schedule .................................................................................................... 15
6      Service Provisions ......................................................................................................................... 16
     6.1    Water Supply & Fire Servicing ................................................................................................. 16
     6.2    Sewer ....................................................................................................................................... 16
     6.3    Waste Collection ...................................................................................................................... 16
     6.4    Communications & Electrical ................................................................................................... 16
7      Conclusion ..................................................................................................................................... 17
LIMITATIONS ........................................................................................................................................ 18
Appendix A – Stormwater Management Drawings ............................................................................... 19
Appendix B – Site Survey ..................................................................................................................... 20
Appendix C – Flood Search Certificate ................................................................................................. 21




    15 November 2024                                                                                                                              Page 3