The following standards shall guide the planting of street trees and other landscaping materials.
1. No landscaping material may be planted which would cause a public danger or nuisance. No tree shall be planted within four feet of the sidewalk line or other impervious surface such as the curb and gutter line of the street.
2. A minimum of seven feet diameter without impervious surface must exist in the parking area, between the curb and sidewalk, to provide adequate growing conditions.
3. No street tree or shrub that will grow above 30 inches in height shall be planted on a corner lot where two streets intersect for a distance of 25 feet in any direction from the point of intersection at the curb line.
4. No street tree shall be planted within 15 lateral feet of an overhead utility line, five lateral feet from water or sanitary sewer lines, ten feet from a fire hydrant, five feet from a driveway, or 25 feet from a traffic control sign or signal.