Callaghan and Toth IWMP Report revised

                                                                                                                            Callaghan & Toth

CONTENTS
1.   SUMMARY............................................................................................................................................5
2.   INTRODUCTION ..................................................................................................................................5
3.   DESCRIPTION .....................................................................................................................................8
  3.1     Proposed Works ............................................................................................................................8
4. WATER QUALITY MANAGEMENT PLAN ..........................................................................................10
  4.1     Proposed On-Site Stormwater Treatment Process ......................................................................10
  4.2     MUSIC Model ..............................................................................................................................10
     4.2.1     Source Nodes ......................................................................................................................10
     4.2.2     Treatment Nodes .................................................................................................................11
     4.2.3     Rainfall Data ........................................................................................................................13
  4.3     MUSIC Modelling Results ............................................................................................................13
     4.3.1     Water Quality Objectives .....................................................................................................13
     4.3.2     Assessment of Results ........................................................................................................14
5    WATER CYCLE MANAGEMENT PLAN .............................................................................................15
6    STORMWATER DETENTION AND FLOODING REPORTS ..............................................................17
  6.1     Existing Conditions ......................................................................................................................17
  6.2     Proposed Drainage System .........................................................................................................17
  6.3     Flood Modelling ...........................................................................................................................17
7    CONCLUSIONS & RECOMMENDATIONS ........................................................................................18
APPENDIX A           - MUSIC Results ......................................................................................................... A
APPENDIX B          - Preliminary Design of Stormwater Detention Volume Report .................................... B




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1714-Cartwrigth Village Extension_IWMP_Revision 3.doc                                                                       April 2019