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MCU14/0106 & OPW15/0001 Appendix E - Stormwater Management Plan
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Log in to see the plans as drawnNoosa 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
2.2.1 Hydrologic Model Details 2
2.2.2 Hydraulic Model Details 4
3 Stormwater Quality Modelling 8
3.1 Environmental Values and Water Quality Objectives 8
3.2 Pollutant Impact Assessment 8
4 Response to Information Request 11
5 Conclusion 15
6 Qualifications 16
Tables
Table 2-1 Existing Scenario Catchment Properties 3
Table 2-2 Developed Scenario Catchment Properties 3
Table 2-3 Adopted Hydrologic Parameters 4
Table 2-4 Manning’s ‘n’ Values 4
Table 2-5 C1 Carpark Area Stage-Storage Relationship 5
Table 2-6 C2 Carpark Area Stage-Storage Relationship 5
Table 2-7 C3 Carpark Area Stage-Storage Relationship 5
Table 2-8 C4 Carpark Area Stage-Storage Relationship 5
Table 2-9 C5 Carpark Area Stage-Storage Relationship 6
Table 2-10 Total Site Discharge 6
Table 2-11 Culvert Maximum Discharge Velocity 6
Table 2-12 Culvert Inlet Maximum Water Surface Level 7
Table 3-1 Operational Phase Performance Criteria 8
Table 3-2 MUSIC Model Meteorological Data and Rainfall-Runoff Parameters 8
Table 3-3 Full Site MUSIC Catchment Parameters 9
Table 3-4 MUSIC Catchment Areas 9
Table 3-5 Common Basin Details 9
Table 3-6 Basin Areas 10
Table 3-7 Full Site Treatment Basin MUSIC Model Results 10
Figures
Figure 1 Site Location
Figure 2 Existing WBNM Model
Figure 3 Developed WBNM Model
Figure 4 MUSIC Model Layout
QIC Noosa Civic Pty Ltd Version Final 11 May 2015
J13041R2_Final SWMP.docx Commercial in Confidence Page iii
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