MCU14/0106 Appendix E - Engineering Report

Noosa Civic
Stormwater Management Plan




Table of Contents
1        Introduction                                                                          1
2        Stormwater Quantity Management                                                        2
         2.1            Regional Flood Mapping                                                 2
         2.2            Local Catchment Modelling                                              2
3        Stormwater Quality Modelling                                                          5
         3.1            Environmental Values and Water Quality Objectives                      5
         3.2            Pollutant Impact Assessment                                            5
                        3.2.1     Full Site Treatment                                          6
                        3.2.2     Water Re-use and Treatment                                   7
4        Conclusion                                                                          11


Tables
Table 2-1         Existing Catchment Properties                                                2
Table 2-2         Developed Catchment Properties                                               3
Table 2-3         Detention Basin Stage-Storage Details                                        4
Table 2-4         Total Site Discharge                                                         4
Table 3-1         Operational Phase Performance Criteria                                       5
Table 3-2         MUSIC Model Meteorological Data and Rainfall-Runoff Parameters               6
Table 3-3         Full Site Treatment Basin MUSIC Catchment Parameters                         6
Table 3-4         Full Site Treatment Basin Details                                            7
Table 3-5         Full Site Treatment Basin MUSIC Model Results                                7
Table 3-6         Total Water Demands                                                          8
Table 3-7         Water Re-use and Treatment MUSIC Catchment Parameters                        9
Table 3-8         Water Re-use and Treatment Basins Details                                    9
Table 3-9         Water Re-use and Treatment Rainwater Tank Details                            9
Table 3-10        Rainwater Tank Effectiveness                                                 9
Table 3-11        Multiple Bio-Retention Basins MUSIC Model Results                           10



Figures
Figure 1          Site Location
Figure 2          Existing WBNM Model
Figure 3          Developed WBNM Model
Figure 4          MUSIC Model Layout
Figure 5          Concept Stormwater Quantity Management
Figure 6          Concept Stormwater Quality Management



Appendices
Appendix A              Regional Flood Mapping
Appendix B              Rational Method Calculation




QIC Noosa Civic Pty Ltd                                 Version 1                  November 2014
Appendix D - SMP.docx                                                                    Page iii