A site plan showing location, proposed elevations and height of all buildings; location and design of all parking and truck-loading areas, with access and egress drives thereto; location of outdoor storage, if any; location of all existing or proposed site improvements, including sidewalks, drains, culverts, retaining walls, dumpster enclosures, exterior mechanical devices, grading alterations, landscape features, erosion control features, water and electrical services and fences ; description of the method of stormwater drainage and sanitary sewage disposal and location and design of such sewerage facilities; location and size of all signs; location and proposed development of buffer areas; location, design and light distribution of lighting facilities; and a tabular breakdown of square footage of the intended uses of the building.