The preliminary drawings and final site plan shall include but not be limited to providing the following data:
(A) The siting of all structures on subject property and on adjoining properties to show that light and air are preserved so as not to be detrimental to the orderly and harmonious development of the city;
(B) Landscaping and/or fencing of yards and setback area, use of landscaping and/or walls or fencing for screening purposes, including description and location of appropriate sprinkler systems;
(C) Design of ingress and egress, so as not to interfere with normal traffic flow in abutting streets;
(D) Off-street parking and loading facilities;
(E) Drawings or sketches, in duplicate, of the exterior elevations and/or perspective drawings of the building or structures under consideration;
(F) Designations of areas to be computed as usable open space, including balconies, roof decks, patios and other spaces or areas at grade, as appropriate;
(G) Designation of location of existing fire hydrants;
(H) Grading and slopes where they affect the relationship of buildings and structures.
(`78 Code, § 17.100.040.)