Approved Plans and Documents - OPW22/0303.pdf

                                                                                                                               Consult Arborist

T ABLE OF C ONTEN TS
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
5      Covenant Boundary Tree Schedule .................................................................................... 10
6      Site-specific Tree Protection Measures .............................................................................. 11
    6.1       Swale .............................................................................................................................. 11
    6.2       Site / TPZ – Exclusion Zone Plan ................................................................................ 12
    6.3       Tree Protection Fencing (TPF)..................................................................................... 13
7      Tree Protection Guidelines ................................................................................................... 14
    7.1       The Role of the Project Arborist and Tree Protection ................................................ 14
    7.2       Calculating Tree Protection .......................................................................................... 15
       7.2.1          Tree Protection Zone (TPZ) .................................................................................. 15
       7.2.2          Structural Root Zone (SRZ) .................................................................................. 15
    7.3       Establishing Tree Protection ........................................................................................ 16
    7.4       TPZ Signs ...................................................................................................................... 16
    7.5       Trunk Protection ............................................................................................................ 16
    7.6       Restricted Activities Within the TPZ............................................................................. 17
    7.7       TPZ Standard Mitigation Measures ............................................................................. 17
8      General Excavation Methodologies.................................................................................... 18
9      References: ........................................................................................................................... 19
10        Assumptions and Disclaimer ............................................................................................ 19
Appendix 1 - Definition of Terms ................................................................................................. 20
Appendix 2 – Sample TPZ Fencing Sign.................................................................................... 21
Appendix 3 - Site Plan .................................................................................................................. 22




22_11_21_TMP_Stockwell_Medihub                                                                                                          Page 4 of 22