arborist · OPW22/0299

                                                                                                                     Consult Arborist

T ABLE OF C ONTENTS
Copyright .............................................................................................................................. 2
Document Control ................................................................................................................. 2
Documents Reviewed ........................................................................................................... 2
Executive Summary .............................................................................................................. 3
Table of Contents.................................................................................................................. 4
1     Brief ............................................................................................................................... 5
2     Site Inspection ............................................................................................................... 5
3     Scope & Limitations ....................................................................................................... 6
    3.1      Wildlife Considerations ........................................................................................... 7
    3.2      Protected Trees ...................................................................................................... 7
    3.3      Contractors Notes ................................................................................................... 7
    3.4      Habitat Trees .......................................................................................................... 7
4     Site Findings and Observations ..................................................................................... 8
    4.1      Retention Value Status ........................................................................................... 8
5     Tree Summary Table ..................................................................................................... 9
6     Tree Plot Plan .............................................................................................................. 12
7     Site Plans..................................................................................................................... 13
8     Site Pictures................................................................................................................. 15
9     Tree Protection Guidelines ........................................................................................... 16
    9.1      The Role of the Project Arborist and Tree Protection ............................................ 16
    9.2      Calculating Tree Protection ................................................................................... 17
      9.2.1         Tree Protection Zone (TPZ) ........................................................................... 17
      9.2.2         Structural Root Zone (SRZ) ........................................................................... 17
    9.3      Establishing Tree Protection ................................................................................. 18
    9.4      TPZ Signs ............................................................................................................. 18
    9.5      Trunk Protection ................................................................................................... 18
    9.6      Restricted Activities Within the TPZ ...................................................................... 19
    9.7      TPZ Standard Mitigation Measures ....................................................................... 19
10        References: .............................................................................................................. 20
11        Assumptions and Disclaimer .................................................................................... 20
Appendix 1 - Definition of Terms ......................................................................................... 21
Appendix 2 – Sample TPZ Fencing Sign ............................................................................. 22
Appendix 3 – Tree Catalogue.............................................................................................. 23




22_10_31_AIA_Markbain_Natasha Katharina                                                                                      Page 4 of 26