BS 5837:2012 · Pre-development survey
Arboricultural survey overview
Items surveyed
10
trees, groups & hedges
Category A
3
high quality
Category B
3
moderate quality
Category C
3
low quality
Category U
1
unsuitable
Retained RPA
1,769 m²
8 items retained
Retention categories
A High quality3
B Moderate quality3
C Low quality3
U Unsuitable for retention1
Largest root protection areas
| Tag | Species | Cat. | Stem Ø (mm) | RPA r (m) | RPA (m²) | Action |
|---|---|---|---|---|---|---|
| T8 | Scots Pine Pinus sylvestris | A | 1450 | 15.00cap | 706.9 | retain |
| T1 | English Oak Quercus robur | A | 920 | 11.04 | 382.9 | prune |
| T2 | Common Beech Fagus sylvatica | A | 780 | 9.36 | 275.2 | retain |
| T6 | Horse Chestnut Aesculus hippocastanum | B | 640 | 7.68 | 185.3 | prune |
| T3 | Sycamore Acer pseudoplatanus | B | 380, 340, 290 | 7.04 | 155.7 | retain |