(A) Generally, a topographic map shall be submitted with the improvement drawings showing the following data at a scale not less that one inch equal to 100 feet and shall ordinarily be required on all subdivisions of land.
(B) Contours:
(1) One-foot intervals where average slopes do not exceed 5%;
(2) Two-foot intervals where average slopes exceed 5% but do not exceed 15%, depending upon the roughness of the side and the corresponding interval considered necessary by the Planning Commission to describe the character of the land;
(3) Five-foot intervals where average slopes exceed 15%;
(3) Natural features. Existing buildings or structures, rock outcrops, high points, water courses, depressions, ponds, marshes, wooded areas and the boundary lines of the property; and
(4) 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 stormwater, the approval of the Planning Commission shall be required.
(Ord. 2317, passed 12-21-2006)