5179IWMP_Rev3

                                                                                                              Callaghan & Toth

CONTENTS
1.0 SUMMARY ......................................................................................................................... 5
2.0 INTRODUCTION ............................................................................................................... 6
3.0 DESCRIPTION.................................................................................................................... 8
   3.1 Proposed Works ............................................................................................................... 8
4.0 WATER QUALITY MANAGEMENT PLAN ................................................................. 13
   4.1 Proposed On-Site Stormwater Treatment Process ......................................................... 13
   4.2 MUSIC Model ................................................................................................................ 13
      4.2.1 Source Nodes .......................................................................................................... 13
      4.2.2 Treatment Nodes ..................................................................................................... 14
      4.2.3 Rainfall Data ........................................................................................................... 15
   4.3 MUSIC Modelling Results ............................................................................................. 17
      4.3.1 Water Quality Objectives ........................................................................................ 17
      4.3.2 Assessment of Results............................................................................................. 17
   4.4 TREATMENT DEVICES DESIGN DETAILS ............................................................ 18
5.0 FLOODING ASSESSMENT SUMMARY ....................................................................... 19
   5.1 Existing Conditions ........................................................................................................ 19
   5.2 Proposed Drainage System and Flood Implications ...................................................... 19
6.0 CONCLUSIONS & RECOMMENDATIONS .................................................................. 20
APPENDIX A       - MUSIC Results ............................................................................................ A
APPENDIX B       - IPWEAQ Standard Drawings....................................................................... B




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2035 2 Pearsons Road IWMP – Revision 3                                                                        April 2021