2021-01-18 GC - Item 3 - Attachment 2 - Phase 7 Project Summary Coastal Hazards Adaptation Plan

                                                                                                                                                                 Consequence                                      Risk Level   Potential
                                                 Hazard       Event/ Planning                                   Existing        Likelihood of                                                     Combined
Asset Name        Location     Asset Type                                            Impacted Assets                                                               Environ-                                        Adaptive     Control
                                                  Type           Horizon                                        Controls         the Hazard      Community                        Council        Consequence
                                                                                                                                                                    mental                                         Capacity    Options
                                                             1 in 20 yr ARI Now      Minor exposure to                            Possible       Insignificant   Insignificant    Moderate         Moderate        Medium
                                                                                      SW & telecoms
                                                             1 in 100 yr ARI Now                                                   Unlikely      Insignificant   Insignificant    Moderate         Moderate        Medium
                                                                                          assets
                                                             1 in 500 yr ARI Now     Moderate exposure                             Rare             Minor        Insignificant    Moderate         Moderate         Low
                                                              1 in 20 yr ARI 2040     Minor exposure                              Possible       Insignificant   Insignificant    Moderate         Moderate        Medium
                                                             1 in 100 yr ARI 2040                                                 Unlikely          Minor        Insignificant    Moderate         Moderate        Medium
                   [NV12]                       Storm Tide
                                Stormwater,                  1 in 500 yr ARI 2040    Moderate exposure                             Rare             Minor        Insignificant    Moderate         Moderate         Low
                 Area bound                     Inundation
                               sewage, and                    1 in 20 yr ARI 2070                                                 Possible          Minor        Insignificant    Moderate         Moderate        Medium
                  by Hilton
                               water supply                  1 in 100 yr ARI 2070                               Localised         Unlikely        Moderate       Insignificant     Major            Major           High
NV12 critical     Esp, Earl                                                            Significant/total
                                and energy                   1 in 500 yr ARI 2070                               riverwalls,        Rare           Moderate       Insignificant     Major            Major          Medium
infrastructure     St park,                                                           exposure to SW,
                                and lighting                  1 in 20 yr ARI 2100                            vegetated buffer     Possible        Moderate       Insignificant     Major            Major           High
                   Noosa                                                               sewerage and
                               infrastructure                1 in 100 yr ARI 2100                                                 Unlikely        Moderate       Insignificant     Major            Major           High
                  River and                                                           telecoms assets
                                   assets                    1 in 500 yr ARI 2100                                                  Rare           Moderate       Insignificant     Major            Major          Medium
                  Hilton Tce
                                                                                     Minor exposure of
                                                                    2040                                                        Almost Certain   Insignificant   Insignificant      Minor            Minor         Medium
                                                                                          SW assets
                                                Permanent
                                                                                    Significant inundation
                                                Sea Level
                                                                    2070             of SW & sewerage                           Almost Certain    Moderate       Insignificant      Major            Major        Very High
                                                   Rise
                                                                                            assets
                                                                    2100               Total inundation                         Almost Certain      Major        Insignificant      Major            Major        Very High
                                                             1 in 20 yr ARI Now           No impact                                Possible      Insignificant   Insignificant   Insignificant    Insignificant     Low
                                                                                     Hilton Tce partially
                                                             1 in 100 yr ARI Now      impacted towards                             Unlikely      Insignificant   Insignificant   Insignificant    Insignificant      Low
                                                                                            bridge
                                                                                        Ernest St fully
                                                             1 in 500 yr ARI Now    impacted, Hilton Tce                            Rare         Insignificant   Insignificant   Insignificant    Insignificant      Low
                                                                                      partially impacted
                                                              1 in 20 yr ARI 2040                                                 Possible         Minor         Insignificant   Insignificant      Minor          Medium
                                                                                       All roads fully or
                                                             1 in 100 yr ARI 2040                                                 Unlikely         Minor         Insignificant   Insignificant      Minor           Low
                   [NV12]                                                             partially impacted
                                                             1 in 500 yr ARI 2040                                                  Rare           Moderate       Insignificant    Moderate         Moderate         Low
                 Area bound                     Storm Tide                              Ernest St fully
                  by Hilton                     Inundation                          impacted, Hilton Tce        Localised
   NV12           Esp, Earl                                  1 in 20 yr ARI 2070                                                  Possible       Insignificant   Insignificant   Insignificant    Insignificant      Low
                               Road network                                             and Hilton Esp          riverwalls,
Road network       St park,
                                                                                      partially impacted     vegetated buffer
                   Noosa
                                                                                       All roads fully or
                  River and                                  1 in 100 yr ARI 2070                                                  Unlikely         Minor        Insignificant   Insignificant       Minor           Low
                                                                                      partially impacted
                  Hilton Tce
                                                                                         All roads fully                                          Moderate
                                                             1 in 500 yr ARI 2070                                                   Rare                         Insignificant    Moderate         Moderate          Low
                                                                                           impacted
                                                                                       All roads fully or
                                                             1 in 20 yr ARI 2100                                                  Possible          Minor        Insignificant   Insignificant       Minor         Medium
                                                                                      partially impacted
                                                             1 in 100 yr ARI 2100        All roads fully                           Unlikely       Moderate       Insignificant    Moderate         Moderate        Medium
                                                             1 in 500 yr ARI 2100          impacted                                 Rare          Moderate       Insignificant    Moderate         Moderate         Low
                                                Permanent            2040            Minimal inundation                         Almost Certain   Insignificant   Insignificant   Insignificant    Insignificant     Low
                                                Sea Level            2070           Moderate inundation                         Almost Certain    Moderate       Insignificant      Minor          Moderate         High
                                                   Rise              2100            All roads inundated                        Almost Certain      Major        Insignificant    Moderate           Major        Very High