Response to Information Request - Received on 19/04/2012 · OPW11/0335

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                               Contrast Constructions                          -   Scanlon Property Group
                                                             Essence of Peregian
                                                Stormwater Management Plan
                                            Sediment and Erosion Control Plan


                                                              Table of Contents


1.0         INTRODUCTION              .............................................................................................................
                                                                                                                                                              1

2.0         SITE LOCATION.............................................................................................................2

3.0         LOCAL ENVIRONMENT ................................................................................................3

  3.1       Site Features.....        ............................................................
                                                                                                        ...........................................
                                                                                                                                                      .......3

4.0         RECEIVING WATER QUALITY......................................................................................5

5.0         SOILS INFORMATION ...................................................................................................6

6.0         STORMWATER MANAGEMENT PLAN ........................................................................8

  6.1       Management of Stormwater..                       ................................................................
                                                                                                                                     ..........................9

    6.1.1         Roof Water capture ..................................................................................................9

    6.1.2         Vegetated Buffers..................................................................................................... 9
    6.1.3   Bio-retention Trenches .............................................................................................9

   6.1.4
                                       """-1
                                                   r "-f_\1 --;- ~’, :.’~
            Existing Heath Wetland ......!............:......:,...
                                                                           ~-,            -
                                                                                                 i:
                                                                                                 ~.
                                                                                                            ’’L
                                                                               .~:............................................ 10
                                                         ,

                                           \       L._,::_’:.,.~._.. _:J       ~,~,
  6.2   Proposed Treatment Train ........................................:.:........:........................................10
                                                                    ,
                                                                                                        ’

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    6.2.1         Stage 1      -
                                  Southern Section (Only).........................!..~                       .
                                                                                                                     ’.......................................10
                                                                                                       j,
                                                                                                                      ........................................10
    6.2.2         Stage 2 &        3.......................................................:;,(::~.
  6.3       Modelling of the Stormwater Treatment Train ............>.-.>....~,....................................... 11
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    6.3.1         Existing Development................................................L.:..~..................................... 11
                                                                            ...,    I                             :’

    6.3.2         Stage 1 Modelling......................)..                        ’.................).:"...,.;.....................................11
                                                                                                       ....’             r
                                                                        i
    6.3.3         Full DevelopmenLModelling ....::..::.......................:.;.......’:.......................................12

7.0         LONG TERM MAINTENANCE OF STORMWATER MANAGEMENT FACILITIES ....13

8.0         SEDIMENT AND EROSION CONTROL PLAN............................................................14

9.0         INSTALLATION SEQUENCE.......................................................................................16

10.0        ENVIRONMENTAL IMPACT ASSESSMENT ..............................................................17

11.0        MONITORING AND EVALUATION OF WATER QUALITY AGAINST TARGETS......19

  11.1      Water Quality Monitoring During Construction...                                   .......................................................
                                                                                                                                                       ....20

  11.2      Water Quality Monitoring During Routine Operation of the Essence of Peregian                                                                ...21
                                                                                                                                                   ......




12.0        CONDITIONS AND LIMITATIONS ...............................................................................22

13.0        COMPLIANCE CERTIFICATE .....................................................................................23

14.0        REFERENCES..............................................................................................................24




@2012 Simmonds & Bristow Pty Ltd                                Contrast Constructions                                           11 08-155C   -22 March 2012
I :ICLlENTFILESIContrast Constructionsl11 OB-155c   -
                                                        Essence of Peregian SCEP Stage 1 Updatel09            _
                                                                                                                  Output Documentsl11 OB-155C_SWMP
SCEMP_Scanlon Property Group_V40_ta_120321.doc