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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
1 in 500 yr ARI Now Rare Insignificant Insignificant Minor Minor Low
Minor impact on
1 in 20 yr ARI 2040 Possible Insignificant Insignificant Minor Minor Medium
Weyba Rd near Aldi
1 in 100 yr ARI 2040 Unlikely Insignificant Insignificant Minor Minor Low
and to the E of Lake
1 in 500 yr ARI 2040 Rare Insignificant Insignificant Minor Minor Low
Weyba Rd
1 in 20 yr ARI 2070 roundabout Possible Insignificant Insignificant Minor Minor Medium
1 in 100 yr ARI 2070 Unlikely Insignificant Insignificant Minor Minor Low
Weyba Rd, Lake
Weyba Dr, Swan St,
1 in 500 yr ARI 2070 Wylah St, Taine St, Rare Minor Insignificant Minor Minor Low
Storm Tide Nannygai St, Reef
[NV10] Inundation St, Anchor St
Between 1 in 20 yr ARI 2100 Weyba Rd Possible Insignificant Insignificant Minor Minor Medium
Weyba Ck Weyba Rd, Lake
NV10 & Weyba Weyba Dr, Swan St,
Road network None
Road network Rd, incl. Wylah St, Taine St,
access to 1 in 100 yr ARI 2100 Creek Rd, Nannygai Unlikely Minor Insignificant Moderate Moderate Medium
retirement St, Reef St, Anchor
estates St. Entry to Laguna
Estate cut
All roads
1 in 500 yr ARI 2100 fully/partially Rare Minor Insignificant Moderate Moderate Low
impacted
2040 No impact Almost Certain Insignificant Insignificant Insignificant Insignificant Low
Very minor impact on
2070 Almost Certain Insignificant Insignificant Minor Minor Medium
Weyba Rd
Permanent
Parts/all of Weyba
Sea Level
Rd, Lake Weyba Dr,
Rise
2100 Wylah St, Ceek Rd. Almost Certain Minor Insignificant Minor Minor Medium
Nannygai St, Reef
St, Anchor St
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 16 lots (10 dwellings) Rare Minor Insignificant Insignificant Minor Low
1 in 20 yr ARI 2040 13 lots (7 dwellings) Possible Minor Insignificant Insignificant Minor Medium
1 in 100 yr ARI 2040 19 lots (13 dwellings) Unlikely Minor Insignificant Insignificant Minor Low
Over ½ of all lots (14
1 in 500 yr ARI 2040 Rare Moderate Insignificant Minor Moderate Low
full, 31 dwellings)
[NV12] Approx. ½ of all lots
1 in 20 yr ARI 2070 Possible Moderate Insignificant Minor Moderate Medium
Area bound Storm Tide (7 full, 21 dwellings)
by Hilton Inundation Most lots fully
Esp, Earl 1 in 100 yr ARI 2070 /partially impacted Unlikely Moderate Insignificant Minor Moderate Medium
Attached / Attached / Localised
St park, (40 dwellings)
detached detached riverwalls,
Noosa 1 in 500 yr ARI 2070 All lots fully/partially Rare Major Insignificant Minor Major Medium
housing housing vegetated buffer
River and impacted (49
Hilton Tce 1 in 20 yr ARI 2100 Possible Major Insignificant Minor Major High
dwellings)
1 in 100 yr ARI 2100 All lots fully/partially Unlikely Major Insignificant Minor Major High
~60 lots impacted (all
1 in 500 yr ARI 2100 Rare Major Insignificant Minor Major Medium
dwellings)
2040 No impact Almost Certain Insignificant Insignificant Insignificant Insignificant Low
Approx. ½ of all lots
Permanent 2070 Almost Certain Moderate Insignificant Minor Moderate High
(5 full, 23 dwellings)
Sea Level
All lots fully/partially
Rise
2100 impacted (55 Almost Certain Major Insignificant Major Major Very High
dwellings)
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