080624 2383-01 FINAL Engineering Report for DA.pdf [As Published] · 132008.1128

BLUE CARE SUNRISE BEACH
ENGINEERING REPORT FOR DEVELOPMENT APPLICATION



                                               BLUE CARE SUNRISE BEACH
           ENGINEERING REPORT FOR DEVELOPMENT APPLICATION

                                                 TABLE OF CONTENTS

1.       INTRODUCTION ............................................................................................................... 4

2.       STORMWATER MANAGEMENT PLAN ........................................................................... 5
         2.1       Site Characteristics................................................................................................... 5
         2.2       Catchment Areas ...................................................................................................... 5
         2.3       Re-use of Stored Non-Potable Water ....................................................................... 5
         2.4       Stormwater Quality and Quantity Objectives............................................................. 6
         2.5       Stormwater Quality ................................................................................................... 7
                   2.5.1 MUSIC Water Quality Model ......................................................................... 7
                   2.5.2 Model Parameters ........................................................................................ 8
                   2.5.3 Pollutant Removal Parameters ..................................................................... 8
                   2.5.4 MUSIC Model Results – Predicted Water Quality ......................................... 9
         2.6       Stormwater Quantity ............................................................................................... 10
                   2.6.1 Site Hydrology ............................................................................................ 10
                   2.6.2 Proposed Detention Storages ..................................................................... 11
                   2.6.3 System Performance .................................................................................. 12
                   2.6.4 Summary .................................................................................................... 13

3.       WATER SUPPLY & SEWERAGE INFRASTRUCTURE ASSESSMENT ........................ 14
         3.1       Site Characteristics................................................................................................. 14
         3.2       Design Criteria........................................................................................................ 14
                   3.2.1 Water .......................................................................................................... 14
                   3.2.2 Sewerage ................................................................................................... 15
         3.3       Development Population and Flows ....................................................................... 16
                   3.3.1 Water .......................................................................................................... 16
                   3.3.2 Sewerage ................................................................................................... 16
         3.4       Water Supply Reticulation Assessment .................................................................. 16
         3.5       Sewerage Reticulation Assessment ....................................................................... 18
         3.6       Summary ................................................................................................................ 18

4.       GEOTECHNICAL INVESTIGATION ............................................................................... 19


APPENDICES

APPENDIX A                   Figures 2383-01 SK01 to SK04
APPENDIX B                   MUSIC Model Input Data
APPENDIX C                   Preliminary Geotechnical Site Investigation




Blue Care Property Development Unit                              Version 1.1                                                   24 June 2008
2008 06 24 2383-01 Engineering Report for DA                Commercial in Confidence                                                 Page ii