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SUPERSEDED - Compiled Reference Document - RAL25 0011 (As Published)

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LINDSAY CONSULTING PTY LTD
STRUCTURAL AND CIVIL ENGINEERS
ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

AS TRUSTEE FOR THE LINDSAY FAMILY TRUST



CONTENTS

1              INTRODUCTION ............................................................................................................................ 1
2              SITE DESCRIPTION....................................................................................................................... 1

2.1            Location and Land Use ................................................................................................................... 1

2.2            Development Proposal…………………………………………………………………………………….2

2.3            Lawful Point of Discharge................................................................................................................ 2

2.4            Upstream Drainage Connection/Overland Flow Paths .................................................................... 2

2.5            Flooding .......................................................................................................................................... 2

3              STORMWATER QUANTITY MANAGEMENT................................................................................ 3
4              WATER QUALITY MANAGEMENT ............................................................................................... 3

4.1            Operational Phase .......................................................................................................................... 3

4.2            Construction Phase ......................................................................................................................... 4

4.2.1          Design Objectives ........................................................................................................................... 5
4.2.2          Erosion and Sediment Control ........................................................................................................ 7
4.2.3          Maintenance and Monitoring Requirements .................................................................................... 8
5              CONCLUSION ................................................................................................................................ 8


6              APPENDICES


Appendix A – Proposed Development Layout......................................................................................                              A-1

Appendix B –Engineering Plans ..........................................................................................................                    B-1

Appendix C – Rainfall Calculations                           ............................................................................................   C-1


List of Tables

Table 1 – Pollutants Typically Generated During the Construction Phase....................................................... 4
Table 2 – SPP Appendix 2: Part 1 Construction Phase – Stormwater Management Design Objectives
            . ................................................................................................................................................... 5
Table 3 – SPP Appendix 2: Part 2 Construction Phase – Stormwater Management Design Objectives for
Temporary Drainage Works ………………………………………………………………………………………….6

Table 4 – SPP Appendix 2: Part 3 Construction Phase – Stormwater Management Design Objectives for
Emergency Spillways on Temporary Sediment Basin …………………………………………………………….6

Table 5 - ESC maintenance requirements...................................................................................................... 8




Off. 2C/82 Parker St, Maroochydore 4558
OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
E-MAIL: [email protected]                                                                                                                  iii
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