2019-12-11 SM Agenda - Item 1 - Attachment 7 - Final New Noosa Plan - Part 8-10 Schedule Appendix - Clean version

Performance outcomes                                                Acceptable outcomes

PO4                                                                 AO4.1
For reconfiguring a lot, development does not compromise the        Development provides an effective evacuation route that
safety of people resulting from the flood risk associated with      remains passable, with sufficient flood warning time, to enable
events exceeding the DFE.                                           people to progressively evacuate to safe areas above the PMF
                                                                    in the face of advancing flood or waters for events that exceed
                                                                    the DFE.

                                                                    OR

                                                                    AO4.2
                                                                    Development provides for an area of sufficient size and
                                                                    dimensions on site above the PMF that allows for safe
                                                                    congregation and refuge.

                                                                    AO4.3
                                                                    Where the existing roads servicing a development provide a
                                                                    specific flood immunity (as determined by the Qld Transport
                                                                    Road and Drainage Design Manual, Queensland Urban
                                                                    Drainage Manual and the Australian Rainfall and Runoff
                                                                    Guide), all lots have access to the flood free area identified in
                                                                    Table 8.2.6.5 that matches the road immunity.
PO5                                                                 AO5
For reconfiguring a lot or operational works, development does      In the Flood Hazard Overlay, or in areas otherwise determined
not directly, indirectly or cumulatively alter the flood            to be subject to the DFE or DSTE, development ensures:
characteristics external to the development site for all flooding   ﴾a﴿   there is no loss of on­site flood storage capacity;
and inundation events up to and including the DFE or DSTE
                                                                    ﴾b﴿   all changes to level, depth, duration and velocity of
based on:
                                                                          floodwaters are contained within the site for all flood
﴾a﴿   current climate conditions; and                                     events up to and including the DFE based on current
﴾b﴿   incorporating an appropriate allowance for the predicted            climate and predicted impacts of climate change at
      impacts of climate change.                                          2100; and
                                                                    ﴾c﴿   there is no acceleration or retardation of flows, or any
                                                                          retardation in flood warning times, elsewhere on the
                                                                          floodplain and to any overland flow paths; and
                                                                    ﴾d﴿   there is no increased stormwater ponding on sites
                                                                          upstream, downstream or in the general vicinity of the
                                                                          site.

Resilient building design and form




  **FINAL DRAFT ­ Post Consultation 2019**
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