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K - Preliminary Arborist Report (29.08.2019)
03.5 TABLE TWO - TPZ ENCROACHMENT CONSIDERATIONS
TPZ TPZ SRZ DISTANCE TO
TREE DBH
TREE SPECIES RADIUS AREA RADIUS MEET THE 10%
NO. (mm)
(m) (Sq. m) (m) INCURSION (m)
Various arising regrowth 1.5 1.4
Area A 150 2.0 12.6
vegetation
Eucalyptus robusta
1.8 2.1
1 250 3.0 28.3
(Swamp mahogany)
Eucalyptus robusta
2.1 2.9
2 350 4.2 55.4
(Swamp mahogany)
1.5 1.4
Area B Various tree species 150 2.0 12.6
Eucalyptus grandis
2.5 4.1
3 500 6.0 113.1
(Flooded gum)
Eucalyptus robusta 100 & 1.7 1.7
4 2.4 18.1
(Swamp mahogany) 150
Eucalyptus grandis
2.3 3.3
5 400 4.8 72.4
(Flooded gum)
Eucalyptus grandis
2.7 5.0
6 600 7.2 162.9
(Flooded gum)
Eucalyptus grandis
1.5 1.4
7 150 2.0 12.6
(Flooded gum)
Eucalyptus grandis
3.0 6.6
8 800 9.6 289.5
(Flooded gum)
50- 1.5 1.4
Area C Various tree species 2.0 12.6
100
NOTE: The generally allowable 10% TPZ incursion distance is highlighted yellow above which can be applied assuming the
TPZ can be adequality off-set in accordance with AS4970-2009.
Page19
PAR: V2
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