Attachment C - Stormwater Management Plan - 30-32 Doonella Street_SMP-revA_full (00016826)

 

 

 

 

 

 

 

 

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Contents
EXECUTIVE SUMMARY I
1 INTRODUCTION 1
1.1 SITE CHARACTERISTICS 1
2 STORMWATER QUALITY 3
2.1 DESIGN OBJECTIVES 3
2.2 STORMWATER QUALITY TREATMENT 3
2.2.1 STRATEGY 3
2.3. MODELLING APPROACH 3
2.3.1 MUSIC PARAMETERS 3
2.3.2. CATCHMENT AREAS 4
2.3.3. MUSIC MobEL LAYOUT 5
2.4 TREATMENT MEASURES 6
2.4.1 RAINWATER TANKS 6
2.4.2 BIORETENTION SYSTEM 7
2.5 RESULTS 8
3 STORMWATER QUANTITY 9
3.1 EXISTING SCENARIO 9
3.2 RATIONAL METHOD CALIBRATION 10
3.3. DEVELOPED SCENARIO 11
3.4 MITIGATED SCENARIO 12
4 CONSTRUCTION PHASE STORMWATER MANAGEMENT 13
5 OPERATIONAL PHASE STORMWATER MANAGEMENT 14
6 CONCLUSIONS 15
7 REFERENCES 16
APPENDICIES
Appendix 1: Site Layout 17
Appendix 2: Rational Method and WBNM Output 18
FIGURES
Figure 1: Locality Plan 2
Figure 2: WSUD Catchment and Locality Plan 5
Figure 3: Model Layout 5