Sketch plan requirements. A sketch plan shall consist
of a freehand layout of the site including, as available, a tentative
street layout, proposed lot arrangement showing the number of lots,
identification of existing structures, watercourses, wooded areas,
possible wetland areas, proposed open space areas, scenic views, both
off the site and on, existing zoning and large rock outcrops of construction
significance. The developer shall also submit to the Planning Department
relevant segments of United States Geological Survey (USGS) maps depicting
the topographic contours of the site; United States Soil Conservation
Service maps showing the soil survey of the site; and, on sites of
20 acres or more, aerial photographs with sufficient detail to make
identifiable the aforementioned natural features.
