Callaghan and Toth IWMP Report revised

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                             8
4.3   Detention Volumes                                                      8

5.    References                                                             10


List Of Figures

1.    Overall Site Plan                                                      3
2.    Urbs Model Layout For Pre-Development Scenario                         6
3.    Urbs Model Layout For Post-Development Scenario                        7
4.    Conceptual Arrangement Of Detention Volume                             9


List Of Tables

1.    Comparison of Urbs Outflow Rates To Rational Method Outflow Rates      8
2     Urbs Design Of Attenuation Volume, Regardless Of Critical Durations    8


Appendices

A.    EcoAid Brochure                                                       11
B.    Urbs catchment File, Pre-Development Scenario                         24
C.    Urbs Catchment File, Post-Development Scenario                        26




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