1909-13367 SRA referral response approved docs

4.2.11       1% Aep Results (Developed no blockage) ............................................................................ 28
4.2.12       1% Aep Results (Developed with blockage).......................................................................... 29
4.2.13       1 in 500 Results (Developed no blockage) ............................................................................ 29
4.2.14       1 in 500 Results (Developed with blockage) ......................................................................... 30
4.2.15       1 in 2000 Results (Developed no blockage) .......................................................................... 30
4.2.16       1 in 2000 Results (Developed with blockage) ....................................................................... 30
4.2.17       PMP Results (Developed no blockage) ................................................................................. 30
4.2.18       PMP Results (Developed with blockage) .............................................................................. 30
4.3          Afflux Results and Discussion ............................................................................................... 30

4.3.1        50% Aep Afflux (no blockage) ............................................................................................... 31
4.3.2        50% Aep Afflux (with blockage) ............................................................................................. 31
4.3.3        20% Aep Afflux (no blockage) ............................................................................................... 31
4.3.4        20% Aep Afflux (with blockage) ............................................................................................. 31
4.3.5        10% Aep Afflux (no blockage) ............................................................................................... 31
4.3.6        10% Aep Afflux (with blockage) ............................................................................................. 31
4.3.7        5% Aep Afflux (no blockage) ................................................................................................. 31
4.3.8        5% Aep Afflux (with blockage) ............................................................................................... 32
4.3.9        2% Aep Afflux (no blockage) ................................................................................................. 32
4.3.10       2% Aep Afflux (with blockage) ............................................................................................... 32
4.3.11       1% Aep Afflux (no blockage) ................................................................................................. 33
4.3.12       1% Aep Afflux (with blockage) ............................................................................................... 34
5            Conclusion ........................................................................................................................... 35
6            Appendices ..............................................................................................................................
6.1          Appendix BA – Catchment Layout ........................................................................................ BA

6.2          Appendix BB – Reporting points and flow line locations ...................................................... BB

6.3          Appendix BC – Flood Maps and Afflux Maps ....................................................................... BC

6.4          Appendix BD – ARR DataHub Data ..................................................................................... BD

6.5          Appendix BE – Adopted Bridge Cross Sections ................................................................... BE

6.1          Appendix BF – 1D Blockage Locations ................................................................................ BF



FIG U R E S


        Figure 1 – Indicative Site location and property boundary (NearMap 2019) ................................ 7
        Figure 2 – External catchment extents (image from nearmap 2019) ........................................... 8

        Figure 3 – 1D model layout (Image from NearMap 2019) .......................................................... 12

        Figure 4 – 2D model grid extents ............................................................................................... 16
        Figure 5 – 2D Flow Lines ............................................................................................................ 17



                                                               Flood Study                                                                          4
S19-007                                                 122 & 144 Myall St, Cooroy