A soils map of the proposed development indicating soil names and their hydrologic classification must be provided when Soil Conservation Service (SCS) hydrologic methods are used. In addition, a topographic map of the land to be developed and such adjoining land whose topography may affect the layout or drainage of the development must be provided. The contour interval shall be one foot. On this map, the following shall be shown:
(A) The location of streams and other stormwater runoff channels, the extent of the floodplains at the established 100 year flood elevation where available (regulatory floodway), and the limits of the floodway, all properly identified.
(B) The normal shoreline of lakes, ponds, swamps and detention basins, their floodplains, and lines of inflow and outflow if any.
(C) The location of regulated drains, farm drains, inlets and outfalls.
(D) Storm, sanitary and combined sewers and outfalls.
(E) Septic tank systems and outlets.
(F) Seeps, springs, flowing and other wells, that are visible or of record.
(Ord. 1999-05, passed 6-8-99)