The principles established shall be applied in establishing, setting and checking of grades for the construction of buildings in the
City
in order to:
(a) Eliminate, as much as practically possible, unnatural drainage onto adjoining property.
(b) Reduce the amount of grading;
(c) Minimize destruction of trees and topsoil;
(d) Utilize natural contours to the extent possible so that land can be drained without excessive grading;
(e) Preserve natural features to maintain interest in each neighborhood and to generate attractive building sites;
(f0 Eliminate the possibility of a nuisance; and
(g) Preserve and maintain good aesthetic values.
(1978 Code Sec. 1274.01)