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Stormwater Treatment & Water Quality Management Plan_April2014
Attached to the e-mail REC13/0146 - Response to Information Request - Email 2.
Plans and drawings
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Log in to see the plans as drawn Callaghan & Toth
CONTENTS
1. SUMMARY ............................................................................................................... 5
2. INTRODUCTION...................................................................................................... 6
3. SITE DESCRIPTION................................................................................................ 8
3.1 Proposed Works................................................................................................. 8
4. WATER QUALITY MANAGEMENT PLAN ............................................................. 12
4.1 Proposed On-Site Stormwater Treatment Process .......................................... 12
4.2 MUSIC Model ................................................................................................... 12
4.2.1 Source Nodes ............................................................................................ 12
4.2.2 Treatment Nodes ....................................................................................... 14
4.2.3 Rainfall Data .............................................................................................. 15
4.3 MUSIC Modelling Results ................................................................................ 16
4.3.1 Water Quality Objectives ........................................................................... 16
4.3.2 Assessment of Results .............................................................................. 16
4.4 TREATMENT DEVICES DESIGN DETAILS .................................................... 17
5. FLOODING ASSESSMENT SUMMARY ................................................................ 21
5.1 Existing Conditions ........................................................................................... 21
5.2 Proposed Drainage System ............................................................................. 21
5.3 Western Tributary ............................................................................................. 22
INSERT DRAWING NUMBER 1225-33 ........................................................................ 23
6. CONCLUSIONS & RECOMMENDATIONS ........................................................... 24
APPENDIX 1 - Preliminary Stormwater Quality Management Plan.......................... A
APPENDIX 2 - MUSIC Results ................................................................................ B
APPENDIX 3 - Site Photos ...................................................................................... C
APPENDIX 4 - BSM Flood Report ........................................................................... F
55 Lake MacDonald Drive – Stage 1 to 5 pg. 3
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