20220237 73 Southern Cross Pde SWMP

Contents
Introduction..........................................................................................................................................4
Site Details ...........................................................................................................................................5
          2.1. Existing Site Description & Drainage .................................................................................................. 5
          2.2. Existing Drainage Patterns .................................................................................................................. 5
          2.3. Proposed Development Drainage Pattern ......................................................................................... 6

Stormwater Quantity ............................................................................................................................7
          3.1. Pre-Post Comparison .......................................................................................................................... 7

Stormwater Quality ..............................................................................................................................9
          4.1. Construction Phase .............................................................................................................................. 9
          4.2. Operational Phase ............................................................................................................................ 10

Conclusion ........................................................................................................................................ 11




Appendices
Appendix A
          Proposed Development Plans

Appendix B
          DRAINS Modelling Parameters and Results




Project number 20220237
File 20220237 73 Southern Cross Pde SWMP.docx, 2022-10-31 Revision 1
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