A topographic map showing the following data at a scale not less than one inch equal to 200 feet shall originally be required on all subdivisions of land exceeding five acres.
(A) Contours.
(1) Two foot intervals where average slopes exceed five percent but do not exceed fifteen percent, depending upon the roughness of the side and the corresponding interval considered necessary by the Commission to describe the character of the land.
(2) Five foot intervals where average slopes exceed fifteen percent (15%).
(B) Natural Features. Existing buildings or structures, rock outcrops, high points, water courses, depressions, ponds, marshes, wooded areas, and the boundary lines of the property.
(C) Alteration of Existing Topography. Proposed changes in grade shall be shown on the contour map or on an accompanying sheet. Where changes in grade will affect adjoining property, such as diverting storm water, the approval of the Commission and County Engineer shall be required.
(Ord. 537, passed 7-19-90)