In addition to any other requirements that the Planning Board may reasonably make, a final site plan shall show all existing and proposed buildings, existing and proposed contour elevations, structures, parking spaces, driveway openings, driveways service areas, facilities for sewage, refuse and other waste disposal, and for surface water drainage, wetlands, surface water, areas subject to the one-hundred-year flood, maximum groundwater elevation, location of aquifers, private or public wells and drinking water supplies in relation to the site, and landscaping features, such as fences, walls, planting areas, walks and lighting, both existing and proposed, and location, type, size and detail of all signs.