The division shall consider the following criteria in granting or denying an application:
(1) the physical condition of the heritage tree or trees with respect to:
(a) insect infestation;
(b) disease;
(c) danger of falling;
(d) proximity to existing or proposed structures; and
(e) interference with utility services;
(2) the necessity of alteration or removal of the heritage tree or trees in order to construct proposed improvements and allow economic enjoyment of property;
(3) the topography of the land and the effect of removal of the heritage tree or trees on:
(a) erosion;
(b) soil retention; and
(c) the diversion or increased flow of surface waters resultant upon alteration or removal;
(4) the number of heritage trees existing in the neighborhood on improved property;
(5) the effect alteration or removal would have on established standards and property values in the area; and
(6) the number of heritage trees the particular parcel can support according to good forestry practices.