Response to Information Request - REC13/0015

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                                                                                                                                      Callaghan & Toth




CONTENTS

1.     SUMMARY............................................................................................................................................5
2.     INTRODUCTION                                                                                                                                ................5
                                  ..................................................................................................................




3.     DESCRIPTION.....................................................................................................................................6
     3.1     Proposed Works............................................................................................................................6
4.     WATER QUALITY MANAGEMENT PLAN..........................................................................................10
     4.1     Proposed On-Site Stormwater Treatment Process ......................................................................1 0
     4.2     MUSIC Model..............................................................................................................................1 0
       4.2.1        Source Nodes ......................................................................................................................1 0
       4.2.2        Treatment Nodes .................................................................................................................10
       4.2.3         Rainfall Data ........................................................................................................................11
     4.3     MUSIC Modelling Results ............................................................................................................11
       4.3.1        Water Quality Objectives .....................................................................................................11
       4.3.2        Assessment of Results ........................................................................................................12
5      FLOODING ASSESMENT REPORT ..................................................................................................15
     5.1     Existing Conditions.................................................................................................................... ..15
     5.2     Proposed Drainage System....................................................................................................... ..15
6      CONCLUSIONS & RECOMMENDATIONS ........................................................................................15
APPENDIX 1                   -

                                  Preliminary Storm water Quality Management Plan                               ..................................................
                                                                                                                                                                     A
APPENDIX 2                   -
                                  MUSIC Results          .........................................................................................................
                                                                                                                                                                     B
APPENDIX 3                   -
                                  Site Photos      ...............................................................................................................
                                                                                                                                                                     C
APPEN DIX 4                  -
                                 Q10 Pre and Post Development............................................................................... D




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55 Lake MacDonalld Drive    -

                                 Stage 1                       SMP Revl.doc                                                            May 2013         1225