Storm Water - Lex Toth

                                                                                                     Callaghan & Toth

CONTENTS

1.     INTRODUCTION................................................................................................. 4
     1.1     Response to Conditions of Approval ............................................................ 4
2.     DESCRIPTION.................................................................................................... 4
3.     FLOODING ......................................................................................................... 4
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 ......................................................................................................... 9
APPENIDX 1: Summary of Retention Calculation Results ....................................... 10




LIST OF REFERENCES

1.         EN HEALTH (2004) Guidance on the Use of Rain Water Tanks.
2.         Engineers Australia (2006) Australian Runoff Quality. Australian Runoff Quality
           Guidelines.
3.         Healthy Waterways (2006) Water Sensitive Urban Design Technical Design
           Guidelines for South East Queensland
4.         Queensland Development Code Part 4.3 (Oct 2008) Alternative Water Sources.
5.         Water by Design, MUSIC Modelling Guidelines for South East Queensland – Version
           1 (December 2010)
6.         Water by Design, Deemed to Comply Solutions – Stormwater Quality Management
           (South East Queensland), May 2010
7.         Wong, T., Breen, P. & Lloyd, S. (2000) Water Sensitive Road Design – Design
           Options for Improving Stormwater Quality of Road Runoff. CRC for Catchment
           Hydrology Technical Report No 00/1.



LIST OF FIGURES


Figure 1.1                   Proposed Stormwater Quality Management Layout                                              6
Figure 4.1                   Typical Rainwater Tank                                                                     7



LIST OF TABLES

Table 1.1           Response to Information request                                                                      5




Erthart                                       1905 SWMP_Rev0.doc                                         April 2019     3
1905