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2021-01-18 GC - Item 3 - Attachment 2 - Phase 7 Project Summary Coastal Hazards Adaptation Plan
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Log in to see the plans as drawn 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 Possible Insignificant Insignificant Insignificant Insignificant Low
No impact
1 in 100 yr ARI Now Unlikely Insignificant Insignificant Insignificant Insignificant Low
Minor impact on
1 in 500 yr ARI Now Rare Insignificant Insignificant Insignificant Insignificant Low
jetties and backyards
1 in 20 yr ARI 2040 No impact Possible Insignificant Insignificant Insignificant Insignificant Low
1 in 100 yr ARI 2040 Unlikely Insignificant Insignificant Insignificant Insignificant Low
1 in 500 yr ARI 2040 Minor impact on Rare Insignificant Insignificant Insignificant Insignificant Low
1 in 20 yr ARI 2070 jetties and backyards Possible Minor Insignificant Minor Minor Medium
Attached / Storm Tide
1 in 100 yr ARI 2070 Unlikely Minor Insignificant Minor Minor Low
detached Multi-unit tourist Inundation
[NH2] 1 in 500 yr ARI 2070 Riverwalls/ Rare Minor Insignificant Minor Minor Low
housing/tourism accommodation + some dwellings
Noosa 1 in 20 yr ARI 2100 revetments, floor Possible Minor Insignificant Minor Minor Medium
accommodation & commercial
Sound Most property heights
& retail, Noosa premises
1 in 100 yr ARI 2100 fringes, 3-4 partial Unlikely Minor Insignificant Minor Minor Low
Sound
property Increase
revetment
Most property
crest
1 in 500 yr ARI 2100 fringes, 10+ partial Rare Moderate Insignificant Moderate Moderate Low
heights,
property
temporary
Some property
Permanent 2040 Almost Certain Insignificant Insignificant Insignificant Insignificant Low flood
fringes
Sea Level barriers
2070 Half of all property Almost Certain Insignificant Insignificant Insignificant Insignificant Low
Rise
2100 fringes Almost Certain Minor Insignificant Minor Minor Medium
1 in 20 yr ARI Now Possible Insignificant Insignificant Insignificant Insignificant Low
1 in 100 yr ARI Now Unlikely Insignificant Insignificant Insignificant Insignificant Low
1 in 500 yr ARI Now Rare Insignificant Insignificant Insignificant Insignificant Low
1 in 20 yr ARI 2040 Possible Insignificant Insignificant Insignificant Insignificant Low
1 in 100 yr ARI 2040 Unlikely Insignificant Insignificant Insignificant Insignificant Low
Stormwater, Storm Tide 1 in 500 yr ARI 2040 Sewerage, Rare Insignificant Insignificant Insignificant Insignificant Low
water supply, stormwater, water
[NH2] Inundation 1 in 20 yr ARI 2070 Possible Insignificant Insignificant Insignificant Insignificant Low
and sewage, Critical supply infrastructure, Various
Noosa 1 in 100 yr ARI 2070 Unlikely Insignificant Insignificant Minor Minor Low
energy and infrastructure streetlights, low riverwalls
Sound 1 in 500 yr ARI 2070 Rare Insignificant Insignificant Minor Minor Low
lighting voltage, 11kv,
networks 1 in 20 yr ARI 2100 powerpoles. Possible Insignificant Insignificant Minor Minor Medium
1 in 100 yr ARI 2100 Unlikely Insignificant Insignificant Minor Minor Low
1 in 500 yr ARI 2100 Rare Insignificant Insignificant Minor Minor Low
Permanent 2040 Almost Certain Insignificant Insignificant Insignificant Insignificant Low
Sea Level 2070 Almost Certain Minor Minor Minor Minor Medium
Rise 2100 Almost Certain Minor Minor Minor Minor Medium
1 in 20 yr ARI Now Possible Insignificant Insignificant Insignificant Insignificant Low
1 in 100 yr ARI Now Unlikely Insignificant Insignificant Insignificant Insignificant Low
1 in 500 yr ARI Now Rare Insignificant Insignificant Insignificant Insignificant Low
1 in 20 yr ARI 2040 Possible Insignificant Insignificant Insignificant Insignificant Low
1 in 100 yr ARI 2040 Unlikely Insignificant Insignificant Insignificant Insignificant Low
[NH2] Storm Tide 1 in 500 yr ARI 2040 Rare Insignificant Insignificant Insignificant Insignificant Low
Noosa Parade Noosa Inundation 1 in 20 yr ARI 2070 Possible Insignificant Insignificant Insignificant Insignificant Low
Various
and internal Sound and Road network 1 in 100 yr ARI 2070 No impact Unlikely Insignificant Insignificant Insignificant Insignificant Low
riverwalls
roads connecting 1 in 500 yr ARI 2070 Rare Insignificant Insignificant Insignificant Insignificant Low
roads 1 in 20 yr ARI 2100 Possible Insignificant Insignificant Insignificant Insignificant Low
1 in 100 yr ARI 2100 Unlikely Insignificant Insignificant Insignificant Insignificant Low
1 in 500 yr ARI 2100 Rare Insignificant Insignificant Insignificant Insignificant Low
Permanent 2040 Almost Certain Insignificant Insignificant Insignificant Insignificant Low
Sea Level 2070 Almost Certain Insignificant Insignificant Insignificant Insignificant Low
Rise 2100 Almost Certain Insignificant Insignificant Insignificant Insignificant Low
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