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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
8 lots partial impact,
1 in 20 yr ARI Now Possible Insignificant Insignificant Insignificant Insignificant Low
no dwellings
13 lots partial impact,
1 in 100 yr ARI Now Unlikely Minor Insignificant Insignificant Minor Low
no dwellings
1 in 500 yr ARI Now Rare Minor Insignificant Minor Minor Low
[TT3] W of 17 lots partial impact,
1 in 20 yr ARI 2040 Possible Minor Insignificant Minor Minor Low
Sheep no dwellings
1 in 100 yr ARI 2040 Unlikely Minor Insignificant Minor Minor Low
Island. Storm Tide 13 dwellings partial
Bound by Residential 1 in 500 yr ARI 2040 Localised Rare Minor Insignificant Minor Minor Low
Residential Inundation impact, 1 dwelling
Ward Park, Properties local riverwalls,
Properties 1 in 20 yr ARI 2070 Possible Moderate Insignificant Minor Moderate Medium
Ward St, and collector vegetated
(multi-dwelling 1 in 100 yr ARI 2070 15-20 lots partial Unlikely Moderate Moderate Low
Myles St, roads, local buffers along the Insignificant Minor
and detached) impact, 2 dwellings
George St, parks 1 in 500 yr ARI 2070 river Rare Moderate Insignificant Minor Moderate Low
Ada St 1 in 20 yr ARI 2100 Possible Moderate Insignificant Minor Moderate Medium
1 in 100 yr ARI 2100 15-20 lots partial Unlikely Moderate Insignificant Minor Moderate Medium
69 lots impact, 4 dwellings
1 in 500 yr ARI 2100 Rare Moderate Insignificant Minor Moderate Low
6 lots partial impact,
Permanent 2040 Almost Certain Insignificant Insignificant Insignificant Insignificant Low
no dwellings
Sea Level
2070 15-20 lots partial Almost Certain Moderate Insignificant Moderate Moderate High
Rise
2100 impact, no dwellings Almost Certain Moderate Insignificant Moderate Moderate High
1 in 20 yr ARI Now SW assets at Possible Insignificant Insignificant Minor Minor Medium
1 in 100 yr ARI Now Lakeside Park Unlikely Insignificant Insignificant Minor Minor Low
Above plus Minor
1 in 500 yr ARI Now Rare Insignificant Insignificant Minor Low
sewerage assets
[TT3] W of 1 in 20 yr ARI 2040 Possible Insignificant Insignificant Minor Minor Medium
Sheep Stormwater, 1 in 100 yr ARI 2040 Unlikely Insignificant Insignificant Minor Minor Medium
Island. sewage, and Storm Tide Above plus assets at
1 in 500 yr ARI 2040 Rare Insignificant Insignificant Minor Minor Low
Bound by water supply Inundation the end of Ada St
Critical 1 in 20 yr ARI 2070 Possible Insignificant Insignificant Minor Minor Medium
Ward Park, and energy and
infrastructure 1 in 100 yr ARI 2070 Unlikely Insignificant Insignificant Moderate Moderate Medium
Ward St, lighting
1 in 500 yr ARI 2070 Rare Insignificant Insignificant Moderate Moderate Low
Myles St, infrastructure Above plus assets at
George St, assets 1 in 20 yr ARI 2100 Possible Insignificant Insignificant Moderate Moderate Medium
Stephen St near river
Ada St 1 in 100 yr ARI 2100 Unlikely Insignificant Insignificant Moderate Moderate Medium
edge
1 in 500 yr ARI 2100 Rare Insignificant Insignificant Moderate Moderate Low
2040 Almost Certain Insignificant Insignificant Minor Minor Medium
Sea Level SW assets at
2070 Almost Certain Insignificant Insignificant Minor Minor Medium
Rise Lakeside Park
2100 Almost Certain Insignificant Insignificant Minor Minor Medium
1 in 20 yr ARI Now Possible Insignificant Insignificant Insignificant Insignificant Low
1 in 100 yr ARI Now 1 lot partially Unlikely Insignificant Insignificant Insignificant Insignificant Low
1 in 500 yr ARI Now impacted, no Rare Insignificant Insignificant Insignificant Insignificant Low
1 in 20 yr ARI 2040 dwellings Possible Insignificant Insignificant Insignificant Insignificant Low
1 in 100 yr ARI 2040 Unlikely Minor Insignificant Insignificant Minor Low
1 in 500 yr ARI 2040 6-7 lots partially Rare Minor Insignificant Insignificant Minor Low
Storm Tide
[TT4] impacted, no Insignificant
Inundation 1 in 20 yr ARI 2070 Possible Minor Insignificant Minor Medium
Bound by dwellings
Tait St, Residential 1 in 100 yr ARI 2070 Localised Unlikely Moderate Insignificant Minor Moderate Medium
Residential
Cambridge Properties local 1 in 500 yr ARI 2070 Above + 5 riverwalls, Rare Moderate Insignificant Minor Moderate Low
Properties
Crt, and collector 1 in 20 yr ARI 2100 northernmost lots at vegetated Possible Moderate Insignificant Minor Moderate Medium
(multi-dwelling
Moorindil St roads, local 1 in 100 yr ARI 2100 least half inundated buffers along the Unlikely Moderate Insignificant Minor Moderate Medium
and detached)
parks 1 in 500 yr ARI 2100 river Rare Moderate Insignificant Minor Moderate Low
39 lots 3 lots partially
2040 impacted (no Almost Certain Insignificant Insignificant Insignificant Insignificant Low
dwellings)
Permanent
6 lots impacted (no
Sea Level 2070 Almost Certain Minor Insignificant Minor Minor Medium
dwellings)
Rise
7 lots impacted (5
2100 more than half, no Almost Certain Moderate Insignificant Moderate Moderate High
dwellings)
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