Attachment I - Flood Assessment

Cooroy Hinterland Park Flood Assessment




                                                                TABLE OF CONTENTS

1     INTRODUCTION ............................................................................................................................................... 1
2     AVAILABLE DATA ............................................................................................................................................. 2
3     SITE DETAILS .................................................................................................................................................... 3
    3.1      EXISTING SITE ..................................................................................................................................................... 3
    3.2      PROPOSED SITE................................................................................................................................................... 4
4     COOROY CREEK FLOOD MODELLING ................................................................................................................ 6
    4.1      EXISTING CASE.................................................................................................................................................... 6
    4.2      PROPOSED CASE ................................................................................................................................................. 7
    4.3      RESULTS DISCUSSION ........................................................................................................................................... 9
5     OVERLAND FLOW ASSESSMENT ..................................................................................................................... 10
6     SAFETY AND MAINTENANCE ASPECTS ........................................................................................................... 11
    6.1      SAFETY ............................................................................................................................................................ 11
    6.2      MAINTENANCE AND FLOOD RESILIENT DESIGN........................................................................................................ 11
7     CONCLUSION ................................................................................................................................................. 12
8     QUALIFICATIONS & LIMITATIONS .................................................................................................................. 13
9     REFERENCES .................................................................................................................................................. 14




J00318R1V1                                                                                                                                                                    iii