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

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




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