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Bushfire Hazard Statement
Attached to the e-mail Further information (Plans, Fauna Flora Ass, Carparking, Road design, traffic mgmt, bushfire, Plans) - MCU18/0009.
[5]
With respect to the areas mapped as potential bushfire hazard in the Noosa Plan Natural Hazards
Overlay Mapping we make the following comments: -
We confirm the vegetation of the Tewantin National Park is correctly mapped as Very High potential
bushfire intensity based on the mapped Vegetation hazard class (8.1 – Wet eucalypt tall open
forest) and the FFDI over the area (FFDI – 47). However, we do note the bushfire hazards within
this section of the Tewantin National Park are managed by way of controlled burns and as such the
actual bushfire hazard presented by the understorey is significantly lees than the Potential bushfire
hazard level derived from the State based bushfire hazard data.
The subject site is separated from the Tewantin National Park by a distance of approximately 50+
metres due to the Cooroy Noosa Road and area on the road shoulder, and a bikeway which are also
maintained in a relatively clear state (see Photographic Plate 1).
Lomandra Place Bushland Reserve is less than 100 metres in width and can be deemed to be
considered the same bushfire hazard as the surrounding properties, as per State Planning Policy –
Natural hazards, Risk and Resilience – Technical manual. The Lomandra Place Bushland Reserve is
surrounded by areas of Low bushfire hazard.
Access into and away from the proposed facility will be provided by the Cooroy Noosa Road which has
two-way access allowing staff, residents and emergency services to approach the site from the direction
of Tewantin or Cooroy.
Additionally, the proposed dementia facility will also utilise the existing internal vehicle access routes
which will provide vehicle and Emergency Service access to the northern boundary as well as the
southern boundary. In additional Emergency vehicle access will also be available to each residential
villa via the proposed internal pedestrian tracks. It is acknowledged however that should the facility be
involved in a structural fire, Emergency Service may park close to a hydrant stand pipe and undertaken
fire suppression operations via extend hoses.
With regard to a vegetation fire, again the internal roadways and access tracks will facilitate rapid access
throughout the facility to protect buildings and if required, directly attack the fire when it is in proximity to
the facility.
With respect to potential evacuation, there are ample resident community space available within the
existing facility that can be used as a temporary evacuation area and where residents can be care for
until they are able to return to their respective rooms once emergency service give the all clear to do so.
Discussion
Bushfire hazard mapping
Further to our findings above and based on the vegetation types and therefore the Vegetation hazard classes as
described by Leonard et al (2014)1 we have come to the view that: -
With respect to the vegetation of Tewantin National Park to the south of the site it presents as a bushfire
hazard:
o We acknowledge the State Government’s Regulated Vegetation Management Mapping maps
the National Park as Regional ecosystem 12.5.6c - Eucalyptus pilularis open forest +/- E.
siderophloia, E. propinqua, Corymbia intermedia, E. microcorys, E. acmenoides, E.
tereticornis, E. biturbinata, Lophostemon confertus with E. saligna, E. montivaga at higher
altitudes. Occurs on remnant Tertiary surfaces. Usually deep red soils. (BVG1M: 8b).
o We generally agree with the State’s mapping with regard to the regional ecosystem throughout
this section of Tewantin National Park, however the area adjacent to the subject site is more
open and contains a relatively depauperata understorey and groundcover, and as such, is
better described as a moist to dry eucalypt forest on coastal lowlands and ranges i.e. VHC 9.1.
This area contains largely low to moderately flammable vegetation (see Photographic Plate 6)
1 Ibid.
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