Attachment 2 - Stormwater Management Plan · 131998.981126.5

                                                                                                               Callaghan & Toth

CONTENTS

1.     INTRODUCTION................................................................................................. 4
     1.1     Response to Conditions of Approval ......................................................................... 4
2.     DESCRIPTION.................................................................................................... 4
3.     FLOODING ......................................................................................................... 5
4.     STORMWATER DESIGN AND ASSESSMENT ................................................. 8
     4.1     Proposed On-Site Stormwater Treatment Process ..................................................... 8
       4.1.1      Rainfall Data ........................................................................................................ 8
     4.2     HYDROLOGY .......................................................................................................... 8
CONCLUSIONS ....................................................................................................... 10
APPENIDX 1: Detention Calculation Results ....................................................... 11




LIST OF REFERENCES

1.         Engineers Australia (2006) Australian Runoff Quality. Australian Runoff Quality
           Guidelines.
2.         Healthy Waterways (2006) Water Sensitive Urban Design Technical Design
           Guidelines for Southeast Queensland
3.         Water by Design, Deemed to Comply Solutions – Stormwater Quality Management
           (Southeast Queensland), May 2010
4.         QUDM (Queensland Urban Drainage Manual 2016)
5.         AS/NZS 3500.3.2003 Stormwater Drainage

6.
           LIST OF FIGURES


Figure 1.1                     Proposed Lot Layout & Catchment                                                                      6
Figure 1.2                     Proposed Stormwater Management Plan                                                                  7
Figure 4.2                     Proposed Detention/Reuse Tank                                                                        9



LIST OF TABLES

Table 1.1           Response to Pre-Lodgement Notes                                                                                  5




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