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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 3-4 lots partial (1 Possible Insignificant Insignificant Insignificant Insignificant Low
1 in 100 yr ARI Now dwelling) Unlikely Insignificant Insignificant Insignificant Insignificant Low
6+ lots partial (2
1 in 500 yr ARI Now Rare Insignificant Insignificant Insignificant Insignificant Low
dwellings)
12 lots partial (2
1 in 20 yr ARI 2040 Possible Minor Insignificant Minor Minor Medium
dwellings)
1 in 100 yr ARI 2040 Unlikely Minor Insignificant Minor Minor Low
[Coo3] 12 lots partial (2
1 in 500 yr ARI 2040 Rare Minor Insignificant Minor Minor Low
Area bound dwellings)
1 in 20 yr ARI 2070 Possible Minor Insignificant Minor Minor Medium
by Storm Tide
Maximillian 12 lots partial (4
Residential Detached resi & Inundation 1 in 100 yr ARI 2070 Unlikely Minor Insignificant Minor Minor Low
Rd Lake dwellings)
properties (Lake acreage w/
Cooroibah 12 lots partial (4
Cooroibah) dwelling 1 in 500 yr ARI 2070 Rare Minor Insignificant Minor Minor Low
dwellings)
20 lots 15+ lots partial (4
1 in 20 yr ARI 2100 Possible Minor Insignificant Minor Minor Medium
dwellings)
15+ lots partial (4
1 in 100 yr ARI 2100 Unlikely Minor Insignificant Minor Minor Low
dwellings)
15+ lots partial (4
1 in 500 yr ARI 2100 Rare Minor Insignificant Minor Minor Low
dwellings)
2040 3 lots partial Almost Certain Insignificant Insignificant Insignificant Insignificant Low
Sea Level
2070 10 lots partial Almost Certain Minor Insignificant Minor Minor Medium
Rise
2100 10 lots partial Almost Certain Minor Insignificant Minor Minor Medium
1 in 20 yr ARI Now Possible Insignificant Insignificant Minor Minor Medium
1 in 100 yr ARI Now Unlikely Insignificant Insignificant Minor Minor Low
1 in 500 yr ARI Now Rare Insignificant Insignificant Minor Minor Low
1 in 20 yr ARI 2040 Possible Insignificant Insignificant Minor Minor Medium
1 in 100 yr ARI 2040 Electrical sites, low Unlikely Insignificant Insignificant Minor Minor Low
Storm Tide 1 in 500 yr ARI 2040 voltage power supply Rare Insignificant Insignificant Minor Minor Low
Inundation 1 in 20 yr ARI 2070 network Possible Insignificant Insignificant Minor Minor Medium
Stormwater, 1 in 100 yr ARI 2070 Unlikely Insignificant Insignificant Minor Minor Low
[Coo3]
sewage, and 1 in 500 yr ARI 2070 Rare Insignificant Insignificant Minor Minor Low
Area bound
water supply 1 in 20 yr ARI 2100 Possible Insignificant Insignificant Minor Minor Medium
Critical by
and energy and 1 in 100 yr ARI 2100 Unlikely Insignificant Insignificant Minor Minor Low
infrastructure Maximillian
lighting 1 in 500 yr ARI 2100 Rare Insignificant Insignificant Minor Minor Low
Rd Lake
infrastructure 2040 Low voltage power Almost Certain Minor Insignificant Insignificant Minor Medium
Cooroibah
assets supply, streetlights at
2070 Almost Certain Moderate Insignificant Minor Moderate High
ferry crossing
Low voltage power
Sea Level
supply, streetlights at
Rise
ferry crossing on
2100 Almost Certain Moderate Insignificant Minor Moderate High
both sides,
stormwater pipes at
mid-neighbourhood
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 No inundation Unlikely Insignificant Insignificant Insignificant Insignificant Low
[Coo3] 1 in 500 yr ARI 2040 Rare Insignificant Insignificant Insignificant Insignificant Low
Storm Tide
Area bound 1 in 20 yr ARI 2070 Possible Insignificant Insignificant Insignificant Insignificant Low
Road network Inundation
by 1 in 100 yr ARI 2070 Unlikely Insignificant Insignificant Insignificant Insignificant Low
Road network down to Teewah
Maximillian 1 in 500 yr ARI 2070 Rare Insignificant Insignificant Insignificant Insignificant Low
Beach Rd
Rd, Lake 1 in 20 yr ARI 2100 Possible Insignificant Insignificant Insignificant Insignificant Low
Cooroibah 1 in 100 yr ARI 2100 Minor inundation at Unlikely Insignificant Insignificant Insignificant Insignificant Low
Teewah Beach Rd Insignificant Insignificant
1 in 500 yr ARI 2100 Rare Insignificant Insignificant Low
intersection
2040 Almost Certain Insignificant Insignificant Insignificant Insignificant Low
Sea Level No inundation
2070 Almost Certain Insignificant Insignificant Insignificant Insignificant Low
Rise
2100 Almost Certain Insignificant Insignificant Insignificant Insignificant Low
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