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   Insignificant    Insignificant     Low
                                                          1 in 100 yr ARI Now         SW and                             Unlikely       Insignificant   Insignificant      Minor            Minor          Low
                                                          1 in 500 yr ARI Now      energy/lighting                        Rare          Insignificant   Insignificant      Minor            Minor          Low
                                                           1 in 20 yr ARI 2040     assets & Noosa                        Possible       Insignificant   Insignificant      Minor            Minor         Medium
                                                          1 in 100 yr ARI 2040      Waters Lock                          Unlikely       Insignificant   Insignificant      Minor            Minor          Low
                                                                                  Moderate exposure
                                                                                     to SW and
                                                          1 in 500 yr ARI 2040     energy/lighting                         Rare            Minor        Insignificant    Moderate         Moderate          Low
                                             Storm Tide                            assets & Noosa
                                             Inundation                             Waters Lock
                                                           1 in 20 yr ARI 2070          Minor                            Possible       Insignificant   Insignificant     Minor            Minor          Medium
                             Stormwater,
                                                          1 in 100 yr ARI 2070                                           Unlikely          Minor        Insignificant    Moderate         Moderate        Medium
                            sewage, and
                                                          1 in 500 yr ARI 2070         Moderate                           Rare             Minor        Insignificant    Moderate         Moderate         Low
 NV6 & NV7                  water supply
                                                           1 in 20 yr ARI 2100                             Various       Possible          Minor        Insignificant    Moderate         Moderate        Medium
    critical                 and energy
                                                          1 in 100 yr ARI 2100    Significant exposure    riverwalls     Unlikely        Moderate       Insignificant     Major            Major           High
infrastructure               and lighting
                            infrastructure                                         of SW, electricity,
                                assets                    1 in 500 yr ARI 2100      sewerage & NW                          Rare          Moderate       Insignificant      Major            Major         Medium
                                                                                          Lock
                                                                                  Minor inundation of
                                                                 2040              SW network & NW                     Almost Certain   Insignificant   Insignificant    Moderate         Moderate         High
                                                                                          Lock
                                                                                  Moderate impacts to
                                             Permanent
                                                                                      SW, minor to
                                             Sea Level           2070                                                  Almost Certain      Minor        Insignificant      Major            Major        Very High
                                                                                  sewerage assets &
                                                Rise
                                                                                      the NW Lock
                                                                                     Most SW and
                                                                 2100              sewerage network                    Almost Certain      Major        Insignificant   Catastrophic    Catastrophic     Very High
                                                                                 impacted & NW Lock
                                                           1 in 20 yr ARI Now                                            Possible       Insignificant   Insignificant   Insignificant    Insignificant     Low
                                                                                      No impact
                                                          1 in 100 yr ARI Now                                            Unlikely       Insignificant   Insignificant   Insignificant    Insignificant     Low
                                                          1 in 500 yr ARI Now                                             Rare          Insignificant   Insignificant   Insignificant    Insignificant     Low
                                                                                  Minor inundation of
                                                           1 in 20 yr ARI 2040                                           Possible       Insignificant   Insignificant   Insignificant    Insignificant     Low
                                                                                  Gympie Tce W of
                                                          1 in 100 yr ARI 2040                                           Unlikely       Insignificant   Insignificant   Insignificant    Insignificant     Low
                                                                                  bridge, Hygieta St,
                                                          1 in 500 yr ARI 2040                                            Rare             Minor        Insignificant   Insignificant       Minor          Low
                                             Storm Tide                               Cloudsley
                                                           1 in 20 yr ARI 2070                                           Possible       Insignificant   Insignificant   Insignificant    Insignificant     Low
                                             Inundation
                                                          1 in 100 yr ARI 2070                                           Unlikely          Minor        Insignificant      Minor            Minor          Low
                                                          1 in 500 yr ARI 2070   Moderate inundation,                     Rare             Minor        Insignificant      Minor            Minor          Low
 NV6 & NV7                                                                                                 Various
                            Road network                   1 in 20 yr ARI 2100      mostly NV7                           Possible          Minor        Insignificant      Minor            Minor         Medium
Road network                                                                                              riverwalls
                                                          1 in 100 yr ARI 2100                                           Unlikely          Minor        Insignificant      Minor            Minor          Low
                                                                                 Significant inundation
                                                          1 in 500 yr ARI 2100                                             Rare            Minor        Insignificant    Moderate         Moderate          Low
                                                                                     of most streets
                                                                 2040               Minor inundation                   Almost Certain   Insignificant   Insignificant   Insignificant    Insignificant      Low
                                                                                 Moderate inundation
                                             Permanent           2070                                                  Almost Certain      Minor        Insignificant    Moderate         Moderate         High
                                                                                 of roads, mostly NV7
                                             Sea Level
                                                                                     Significant area
                                                Rise
                                                                 2100              inundated, mostly                   Almost Certain      Major        Insignificant    Moderate           Major        Very High
                                                                                           NV7