Appendix C - Flood Report_Sept2020

                                                                                                                                     Callaghan & Toth




CONTENTS

1.0      INTRODUCTION ...............................................................................................................................5
2.0      FLOOD IMMUNITY............................................................................................................................6
3.0      STORMWATER DETENTION REQUIREMENT ................................................................................7
   3.1      Broad-Brush Estimate of Required Detention Volume ...................................................................7
   3.2      Hydrologic Model Set Up ...............................................................................................................7
   3.3      Model Determination of the Required Detention Volume .............................................................10
   3.4      Provision of Required Detention Volume .....................................................................................10
4.0      SUMMARY ......................................................................................................................................12
APPENDIX 1              - Reconfiguration of a Lot Layout plans .......................................................................... A
APPENDIX 2              - FLOOD CALCULATIONS ............................................................................................. D




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2035 2 Pearsons Road – Flood Study                                                                                    September 2020