5179SQMP_2 PearsonsRd_Feb2021_Rev2_

                                                                                                                              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.......................................................................................12
   4.1      Proposed On-Site Stormwater Treatment Process......................................................................12
   4.2      MUSIC Model ..............................................................................................................................12
      4.2.1         Source Nodes......................................................................................................................12
      4.2.2         Treatment Nodes.................................................................................................................13
      4.2.3         Rainfall Data ........................................................................................................................14
   4.3      MUSIC Modelling Results............................................................................................................16
      4.3.1         Water Quality Objectives .....................................................................................................16
      4.3.2         Assessment of Results ........................................................................................................16
   4.4      TREATMENT DEVICES DESIGN DETAILS................................................................................17
5.0      FLOODING ASSESSMENT SUMMARY .........................................................................................18
   5.1      Existing Conditions ......................................................................................................................18
   5.2      Proposed Drainage System and Flood Implications ....................................................................18
6.0      CONCLUSIONS & RECOMMENDATIONS.....................................................................................19
APPENDIX A                  - MUSIC Results ......................................................................................................... A
APPENDIX B                  - IPWEAQ Standard Drawings.................................................................................... B




                                                                                                                                                          3
2035 2 Pearsons Road IWMP – Revision 2                                                                                    February 2021