UPDATED DA - Attachment 10 Stormwater Management Plan

                                    STORMWATER MANAGEMENT PLAN

Client: Noosa Shire Council                                               Location: Doonan

CONTENTS


1.0    INTRODUCTION                                                                      4

2.0    SITE DESCRIPTION                                                                  4

       2.1    Site Location                                                              4

       2.2    Existing Land-use, Topography and Drainage                                 5

       2.3    Proposed Land-use                                                          5


3.0    STORMWATER QUANTITY                                                               6

4.0    STORMWATER QUALITY                                                                7

       4.1    Water Quality Monitoring                                                   7
              4.1.1   Treatable Areas                                                    7
              4.1.2   Scenario Method                                                    7

       4.2    MUSIC Model Parameters                                                     8

       4.3    Proposed Stormwater Treatment Train                                        9

       4.4    MUSIC Modelling Results                                                    9


5.0    MAINTENANCE PERIOD                                                               10

       5.1    Bioretention Basins                                                       10
              5.1.1   ‘Construction Period’ Maintenance Requirements                    10
              5.1.2   ‘Maintenance Period’ Maintenance Requirements                     10
              5.1.3   ‘Operational Period’ Maintenance Requirements                     10


6.0    CONCLUSION                                                                       11

7.0    REFERENCES                                                                       12




                                                2                       Project No: 244035
                                                                       M25-0042 Rpt Issue A