A plat of survey and/or site plan layout consisting of a survey prepared by a land surveyor registered by the State of Wisconsin or other map drawn to scale and approved by the Department of Planning and Development Director showing the locations, boundaries, dimensions, uses and sizes of the following as deemed appropriate by the Department of Planning and Development: subject site, existing and proposed structures; existing and proposed easements, streets, and other public ways and utilities; off-street parking, loading areas, and driveways; existing highway access restrictions; ordinary high water mark, channel, floodway, floodplain, and shoreland boundaries; and existing and proposed street, sides, rear, and shore yard setbacks. In addition, the site plan or plat of survey shall show, when required by the Department of Planning and Development, the type, slope, and boundaries of soils shown on the operational soil survey maps prepared by the United States Department of Agriculture Natural Resources Conservation Service for the Southeastern Wisconsin Regional Planning Commission. Also, such survey/site plan shall show, when required by the Department of Planning and Development, any natural features such as waterways, woods, terrain, etc., which would tend to restrict the development of the parcel. Such survey or plan shall also show the location and size of any septic field, holding tank, well, utilities and roadways. Dimensions for street, sides, rear and shore yard setbacks shall be clearly shown. All permit applications for new principal structures in any district shall be accompanied by a plat of survey prepared by a land surveyor registered by the State of Wisconsin.