<div class="chunk-title">Sec. 38-64. - Standards for floodplains without established base flood elevations.</div>
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               Within the special flood hazard areas designated as approximate zone A and established
               in <a href="" data-chunk-id="COOR_CH38FLDAPR_ARTIIIFLHARE_S38-66FLNOAR" class="section-link" data-product-id="13953">section 38-66</a>, where no BFE data has been provided by FEMA, the following provisions, in addition
               to the provisions of <a href="" data-chunk-id="COOR_CH38FLDAPR_ARTIIIFLHARE_S38-66FLNOAR" class="section-link" data-product-id="13953">section 38-66</a> shall apply:
               
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                  (1)
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                  No encroachments, including fill, new construction, substantial improvements or new
                  development shall be permitted within a distance of 20 feet each side from top of
                  bank or five times the width of the stream, whichever is greater, unless certification
                  with supporting technical data by a registered professional engineer is provided demonstrating
                  that such encroachments shall not result in any increase in flood levels during the
                  occurrence of the base flood discharge.
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                  (2)
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                  The BFE used in determining the regulatory flood protection elevation shall be determined
                  based on the following criteria:
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                  a.
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                  When BFE data is available from other sources, all new construction and substantial
                  improvements within such areas shall also comply with all applicable provisions of
                  this chapter and shall be elevated or floodproofed in accordance with standards in
                  <a href="" data-chunk-id="COOR_CH38FLDAPR_ARTIIIFLHARE_S38-61PRFLHARE" class="section-link" data-product-id="13953">sections 38-61</a> and <a href="" data-chunk-id="COOR_CH38FLDAPR_ARTIIIFLHARE_S38-62SPST" class="section-link" data-product-id="13953">38-62</a>.
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                  b.
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                  When floodway or nonencroachment data is available from a federal, state, or other
                  source, all new construction and substantial improvements within floodway and nonencroachment
                  areas shall also comply with the requirements of <a href="" data-chunk-id="COOR_CH38FLDAPR_ARTIIIFLHARE_S38-62SPST" class="section-link" data-product-id="13953">sections 38-62</a> and <a href="" data-chunk-id="COOR_CH38FLDAPR_ARTIIIFLHARE_S38-66FLNOAR" class="section-link" data-product-id="13953">38-66</a>.
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                  c.
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                  All subdivision, manufactured home park and other development proposals shall provide
                  BFE data if development is greater than five acres or has more than 50 lots/manufactured
                  home sites. Such BFE data shall be adopted by reference in accordance with <a href="" data-chunk-id="COOR_CH38FLDAPR_ARTIINGE_S38-7BAESSPFLHAAR" class="section-link" data-product-id="13953">section 38-7</a> and utilized in implementing this chapter.
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                  d.
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                  When BFE data is not available from a federal, state, or other source as outlined
                  above, the reference level shall be elevated or floodproofed (nonresidential) to or
                  above the regulatory flood protection elevation, as defined in <a href="" data-chunk-id="COOR_CH38FLDAPR_ARTIINGE_S38-5DE" class="section-link" data-product-id="13953">section 38-5</a>. All other applicable provisions of <a href="" data-chunk-id="COOR_CH38FLDAPR_ARTIIIFLHARE_S38-62SPST" class="section-link" data-product-id="13953">section 38-62</a> shall also apply.
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               (Ord. of 5-15-2018, art. 5, Â§ D)
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