§ 154.116 TOPOGRAPHY, NATURAL VEGETATION AND FLOODING.
   (A)   In the subdividing of any land within the jurisdiction, due regard shall be shown for all natural features, such as tree growth and other vegetation, watercourses or other similar elements which, if preserved, would add attractiveness and value to the proposed development and surrounding area as long as the entire site is not precluded from reasonable development.
   (B)   The natural topography shall be retained where ever possible in order to reduce runoff onto adjoining property and to avoid extensive regrading of the site.
   (C)   Building locations shall be carefully studied in relation to existing 12 inch and larger caliper trees, and other pertinent site features.
   (D)   Consideration shall be given to varying the setback line required in the zoning district where the subdivision is proposed in order to retain wherever possible existing topography, rock formations and large trees. Consideration shall be given only after the Board of Zoning Appeals has granted a building line variance for the affected subdivision.
   (E)   Where there is a question as to the suitability of a lot or lots for their intended use due to factors such as rock formations, flood conditions or similar circumstance, the Commission shall consider withholding approval of such lots.
   (F)   (1)   The Director shall review all proposed subdivisions to determine whether the subdivision lies in a floodway and/or flood fringe area. If the Director finds the subdivision to be located within the floodway, the petitioner shall forward all plans and materials to the Department of Natural Resources for review, comment, approval or disapproval. The Plan Commission may require appropriate changes and modifications in order to assure that it is consistent with the need to minimize flood damages; all public utilities and facilities, such as sewer, gas, electrical and water systems shall be located and constructed to minimize or eliminate flood damage; adequate drainage shall be provided so as to reduce exposure to flood hazards; on-site waste disposal systems, per the requirements of the County Health Department and/or the Indiana State Department of Health.
      (2)   If there is a question as to the location of the subdivision in relation to a floodway or flood fringe area, the Director shall direct the developer or his or her agent to submit the plans to the Indiana Department of Natural Resources in order to locate the floodway and flood fringe area in relation to the subdivision.
   (G)   Primary subdivision plat and construction plans containing lands identified elsewhere by ordinance as flood prone areas shall have the elevation of the 100-year flood and the locations of the floodway and flood fringe areas.
   (H)   All development must meet the requirements of the Floodplain District as established in § 155.021 of the zoning chapter, as codified in Chapter 155 of this code of ordinances.
(Ord. passed 7-20-1992)