06/27/2001 Env Bd Packet - Laserfiche WebLink

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MHk-2.S -d000 ib;1y • MD1 eVe eiiOJ r. YJC/ 11 REVIEW DRAFT 03/23/00 throughout any land disturbing activity and should not be removed until all new planting is installed. These measures may be identified directly on the Tree Preservation and Replacement Plan drawing and/or included in a companion document. Unless otherwise approved by the City, the following protection measures shall be required: a) Trees designated for preservation shall be protected by protective tree fencing (minimum four (4) feet high) or other means acceptable to the City. The protective measures must protect the entire Critical Root Zone of the trees, unless less protection is necessary due to the proximity of a structure, road or similar obstruction to be a part of the development, in which case, at least seventy percent (70 %) of the Critical Root Zone of the tree must be protected. No grade change, construction activity, or storage of materials shall occur within this fenced area. b) Where possible, a two (2) foot deep trench shall be cut around the edge of the tree protection area to sever the roots between the trees to be saved and those to be removed. c) Identification of any oak trees requiring pruning as part of proposed land disturbance activity. Any oak trees pruned between May 1 and July 1 shall be required to have any cut areas sealed with an appropriate nontoxic tree wound sealant. d) Identification of areas on property where soil chemistry may be altered due to concrete truck rinsing and leakage or spillage of toxic materials, such as fuels or paints. e) Identification of areas on the property where tree debris will be stockpiled. f) Identification of areas on the property used to burn tree debris. g) Identification of areas on the property to be used for building material and equipment storage and/or staging. h) Identification of vehicle access points to the property. i) Additional information, as requested by the City, to demonstrate adequate measures will be taken to protect against spread of tree diseases. [need to provide example] 7