(A) 
Any person desiring to alter, remove, or relocate any tree or a heritage tree which is situated on developed land for which a permit is required under the provisions of this chapter shall apply in writing to the director to do so. The application shall state the number and identify the location of each tree and heritage tree sought to be altered, removed, or relocated, shall contain a statement of the reason(s) the permit is requested, and shall contain such other pertinent information as the Director may require. The application may also include documentation of any type, including written recommendations from a certified arborist concerning the health, quality and desirability of alternatives to the tree or trees in question. The necessity for the alteration, removal or relocation of each tree and heritage tree shall be demonstrated to the Director by the applicant.
(B) 
Upon receipt of an application, the Director shall make a determination as to the acceptability of the requested tree alteration, removal, or relocation based on the following considerations:
(1) 
The overall condition of the tree, including any diseases and pests that may be attacking it, the tree's age with respect to its projected lifespan, the area the tree would hit if it, or any substantial part of it, were to fall, its symmetry and aesthetics, its proximity to existing structures, and any interference it has caused with underground or overhead utility lines.
(2) 
The topography of land and the effect the tree alteration, removal, or relocation may have on possible erosion or soil retention problems or on increasing the flow or the diversion of surface waters.
(3) 
The number, species, size, and location of other existing trees in the area and the effect the requested action will have on shade areas, air pollution, historic values, scenic beauty, and the general welfare of the City.
(4) 
Whether the request is supported by good urban forestry practices and standards such as, but not limited to, the number of healthy trees that a given parcel of land will support.
(C) 
Prior to making a determination on the application, the director shall inspect the tree(s) sought to be altered, removed or relocated. The Director may also refer the application to another Department, Board, Commission or Committee of the City, as he deems appropriate, and may cause such additional investigation to be made which he deems necessary in order to make an informed decision on the application.
(D) 
If the Director approves an application to alter, remove, or relocate a tree, he shall issue a permit, subject to such conditions as he deems appropriate, which may include the planting of replacement trees, or moving the tree to a more suitable location on the site if such is economically feasible.
(E) 
A permit granted under the provisions of this section shall be valid for a period of 60 days from the date of issuance unless a longer period is stated in the permit. If the work authorized by the permit is not commenced prior to the expiration date, the permit shall become null and void. Once the work authorized by a permit is commenced, it shall be expeditiously pursued to completion.
(F) 
A permit granted under the provisions of this chapter shall be retained on the project site and shall be made available upon request prior to, during, and following the actual tree alteration, removal, or relocation activity for a period of 30 days.
(Ord. 2858 § 1, 1990; Ord. 3699 § 1, 2005)
(A) 
All development proposals and subdivision applications shall clearly designate all trees and heritage trees on the property by trunk location and an accurate outline of each tree's drip line and shall indicate those trees which are proposed to be altered, removed, or relocated and those trees proposed to be designated protected trees. The reasons for the proposed removal of any tree shall be stated in writing. The development plan or tentative subdivision map shall indicate the genus and species, the shape, the drip line and the trunk circumference of each tree and heritage tree. These tree delineations must also be shown on every page of the development and improvement plans where any work is proposed within the root zone of any tree. The owner of the property and the person in control of the proposed development shall protect and preserve each tree and heritage tree situated within the site of the proposed development during the period the application(s) for the proposed development is being considered by the City. The proposed development shall be designed so that:
(1) 
The proposed lots and/or improvements preserve and protect any heritage trees to the greatest extent possible.
(2) 
The road and lot grades protect heritage trees to the greatest extent possible and the existing grade shall be maintained within each such tree's root zone.
(B) 
If the proposed project is approved, the recordation of the final map or issuance of a grading permit or building permit for the project shall constitute a permit to alter, remove, or relocate any trees designated for alteration, removal, or relocation upon the project's approved plans. Any change in the trees to be altered, removed, or relocated as designated on the approved development plan or tentative map shall only be permitted upon the written approval of the Director or, when the Director determines that the proposed change may be substantial, by the Planning Commission.
(C) 
Tree Replacement Program. A person owning or controlling a development project shall be required to replace trees and heritage trees approved for removal as part of the approval of the project in accordance with subdivision 1; each protected tree removed or damaged shall be replaced in accordance with subdivision 2.
(1) 
For each six inches or fraction thereof of the diameter of a tree which was approved for removal, two trees of the same genus and species as the removed tree (or another species, if approved by the Director), each of a minimum 15-gallon container size, shall be planted on the project site, provided however, that an increased number of smaller size trees of the same genus and species may be planted if approved by the Director, or a fewer number of such trees of a larger size if approved by the Director.
(2) 
For each six inches or fraction thereof of the diameter of a tree which was not approved for removal, four trees of the same genus and species as the removed tree (or another species, if approved by the Director), each of a minimum 15-gallon container size, shall be planted on the project site, provided however, that an increased number of smaller size trees of the same genus and species may be planted if approved by the Director, or a fewer number of such trees of a larger size if approved by the Director.
(3) 
If the development site is inadequate in size to accommodate the replacement trees, the trees shall be planted on public property with the approval of the Director of the City's Recreation and Parks Department. Upon the request of the developer and the approval of the Director, the City may accept an in-lieu payment of $100.00 per 15-gallon replacement tree on condition that all such payments shall be used for tree-related educational projects and/or planting programs of the City.
(D) 
Protected Trees. The following requirements shall apply to every person who develops any property upon which a protected tree is located:
(1) 
Before the start of any clearing, excavation, construction or other work on the site, every protected tree shall be securely fenced off at the "protected perimeter," which shall be either the root zone or other limit as may be established by the City. Such fences shall remain continuously in place for the duration of all work undertaken in connection with the development. The area so fenced off shall not be used as a storage area or altered or disturbed except as may be permitted under this subsection.
(2) 
If the proposed development, including any site work for the development, will encroach upon the protected perimeter of a protected tree, special measures shall be utilized, as approved by the Director or the Planning Commission, to allow the roots to obtain oxygen, water, and nutrients as needed. Any excavation, cutting, filling, or compaction of the existing ground surface within the protected perimeter, if authorized at all by the Director, shall be minimized and subject to such conditions as may be imposed by the Director. No significant change in existing ground level shall be made within the drip line of a protected tree. No burning or use of equipment with an open flame shall occur near or within the protected perimeter. All brush, earth and other debris shall be removed in a manner which prevents injury to the protected tree.
(3) 
No oil, gas, chemicals or other substances that may be harmful to trees shall be stored or dumped within the protected perimeter of any protected tree, or at any other location on the site from which such substances might enter the perimeter of a protected tree. No construction materials shall be stored within the protected perimeter of a protected tree.
(4) 
Underground trenching for utilities shall avoid major support and absorbing tree roots of protected trees. If avoidance is impractical, tunnels shall be made below the roots. Trenches shall be consolidated to service as many units as possible. Trenching within the drip line of protected trees shall be avoided to the greatest extent possible and shall only be done under the at-site directions of a certified arborist.
(5) 
No concrete or asphalt paving shall be placed over the root zones of protected trees. No artificial irrigation shall occur within the root zone of oaks.
(6) 
No compaction of the soil within the root zone of protected trees shall occur.
(7) 
If the trees proposed to be removed can be economically relocated, the developer shall move the trees to a suitable location on the site shown on the approved plans.
(Ord. 2858 § 1, 1990)