A site plan showing location, proposed use, and height of all buildings, location of all parking areas, with access and egress drives thereto; location of outdoor storage, if any; location of all existing or proposed site improvements, including drains, culverts, retaining walls and fences, description of method of water supply and sewage disposal and location of such facilities; location and size of all signs; location and proposed development of screened areas; location and design of lighting facilities; and the amount of building area proposed for nonresidential uses, if any.