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Trees 85. TREE REPORT: The applicant shall provide an updated version of the tree report prepared by James Clark of HortScience dated May 8, 2021, that is based on the latest plan submittal. The applicant shall follow the recommendations of the tree report. No tree trimming or pruning other than that specified in the tree report shall occur. The applicant shall arrange for the Project Arborist to conduct a field inspection prior to building permit issuance to ensure all recommendations have been properly implemented. The Project Arborist shall certify in writing all recommendations have been followed. (PROJECT SPECIFIC CONDITION) 86. TREE REMOVAL MITIGATION: Any trees approved to be removed by the City shall have its full value paid into the City's Urban Forestry Fund. A credit for replanting trees shall be as follows: a. $250 credit for a 15 -gallon size replacement tree; b. $500 credit for a 24 -inch box size replacement tree; and C. $1,000 credit for a 36 -inch box size replacement tree. (PROJECT SPECIFIC CONDITION) 87. TREE BOND: Any tree affected by development/construction must be protected per the Municipal Code. The applicant shall post cash, letter of credit, or other security satisfactory to the Director of Engineering/City Engineer, for all Heritage Trees and any other significant tree as deemed by the City Landscape Architect. This bond or security will be for the value of the tree(s), up to a maximum of $100,000, and shall be held for a minimum of 1 year following acceptance of public improvements or completion of construction, whichever is later, and shall be forfeited if the trees are destroyed or substantially damaged. An arborist shall be onsite during any tree work (i.e. root pruning, trimming, setting up tree protection, etc.). The bond or security may be released early with a certification letter by the arborist confirming he/she was present during said tree work and work was performed in accordance with the arborist's recommendations. 88. ROOT CUTTING: The applicant shall comply with the following tree root cutting requirements: a. Roots 1 -inch in diameter or larger to be removed shall be cleanly cut with a hand saw. Roots smaller than 1 -inch in diameter are not considered to be significant and may be removed by the most efficient means. b. Roots larger than 2 -inches in diameter and within 8 -feet of the tree trunk shall not be cut or ground unless prior approval has been received from the Landscape Architecture Division. C. Roots of any diameter farther than 8 -feet from the tree trunk, which are in conflict with the proposed work may be ground a maximum of one-half of their diameter. Work of this nature shall only be performed using a mechanical stump grinder and only by personnel familiar with its operation. d. Roots up to 6 -inches in diameter and farther than 8 -feet from the tree trunk may be removed if they are in conflict with the proposed work. Roots that are removed shall be cleanly cut using a hand saw. 89. ROOT CONTROL BARRIER: The applicant shall provide root control barriers and 4 -inch perforated pipe for all trees located within 8 -feet of pavement or other hardscape, determined by the City Landscape Architect. Root barriers shall be located along the edge of the pavement wherever the tree is within 8 -feet of pavement or hardscape. Information and details shall be included in the landscape plan submittal for review and approval by the Landscape Architecture Division. PUD -145 Planning Commission Page 16 of 17