1714 IWMP_Report_Carramar_Version2 Oct 2018

List Of Contents

1.      Introduction And Summary                                                  3

2.      Pre- And Post-Development Runoff Rates By The Rational Method             4

3.      Broad-Brush Detention Volume                                              4

4       Pre- And Post-Development Urbs Models                                     5
4.1     Model Set-Ups                                                             5
4.2     Comparison To Rational Method Calculations                                7
4.3     Detention Volumes                                                         7

5.      References                                                                9


List Of Figures

1.      Overall Site Plan                                                         2
2.      Urbs Model Layout For Pre-Development Scenario                            5
3.      Urbs Model Layout For Post-Development Scenario                           6
4.      Conceptual Arrangement Of Detention Volume                                8


List Of Tables

1.      Comparison of Urbs Outflow Rates To Rational Method Outflow Rates         7
2       Urbs Design Of Attenuation Volume, Regardless Of Critical Durations       7


Appendices

A.      EcoAid Brochure                                                          12
B.      Urbs catchment File, Pre-Development Scenario                            23
C.      Urbs Catchment File, Post-Development Scenario                           26




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      Brisbane Stormwater Management Pty Ltd Document File: Carramar.Doc