F0002-AA007595-AAR-09-SMP · MCU14/0102.05

CONTENTS

           EXECUTIVE SUMMARY............................................................................................................... 1
           SITE CHARACTERISTICS.................................................................................................................. 2
                    Site Description ........................................................................................................................................ 2
                    Existing Topography and Stormwater Infrastructure ............................................................................... 3
                    Drainage Easements ................................................................................................................................ 3
           PROPOSED DEVELOPMENT ............................................................................................................ 4
                    Proposed Internal Drainage Pattern ........................................................................................................ 4
                    External Catchments ................................................................................................................................ 4
               Flood Assessment.......................................................................................................................................... 4
           INTERNAL CATCHMENT ASSESSMENT ......................................................................................... 5
                    Temporal Patterns ................................................................................................................................... 5
                    Legal Point of Discharge .......................................................................................................................... 5
                    CATCHMENTS ........................................................................................................................................ 5
                    Catchment 1 DISCHARGE ...................................................................................................................... 5
                    Catchment 2 DISCHARGE ...................................................................................................................... 6
                    CATCHMENT 3 DISCHARGE ................................................................................................................. 6
           STORMWATER QUANTITY, DETENTION & HYDRAULICS ........................................................... 8
                    Objectives ................................................................................................................................................ 8
           STORMWATER QUALITY .......................................................................................................... 10
                    Existing Water Quality ..................................................................................................................... 10
                    Water Quality Environmental Values and Water Quality Objectives (WQO) ........................................ 10
                    Proposed Stormwater Improvement Devices ........................................................................................ 10
                    BIO RETENTION Basins ....................................................................................................................... 11
                    Modelling of the Development Site (MUSIC) ......................................................................................... 12
           CONCLUSION ............................................................................................................................. 16




139 Eumundi Noosa Road & 30 Lionel Donovan Drive, Noosaville Service Station and Retail Site—Stormwater
Management Plans
Hyder Consulting Pty Ltd-ABN 76 104 485 289                                                                                                                                         i
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