08-09-2004 Council Packet - Laserfiche WebLink

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'<A> *- shall extend at such elevation at least fifteen (15) feet beyond the outside limits of the structure erected thereon. (b) As an alternative to elevation on fill, accessory structures that constitute a minimal investment and that do not exceed 500 square feet at its largest projection may be internally flood proofed in accordance with Section 78-1117(e)(3). (c) The cumulative placement of fill where at any one time in excess of one-thousand (1,000) cubic yards of fill is located on the parcel shall be allowable only as a conditional use, unless said fill is specifically intended to elevate a structure in accordance with Section 78-1119(a) of this ordinance. (d) The storage of any materials or equipment shall be elevated on fill to the regulatory flood protection elevation. The provisions of Section 78-1122 of this Ordinance shall apply. See. 78-1120 Conditional Uses Any structure that is not elevated on fill or flood proofed in accordance with Section 78-1119(a) - (b) and or any use of land that does not comply with the standards in Section 78-1119(c) and (d) shall only be allowable as a conditional use. An application for a conditional use shall be subject to the standards and criteria and evaluation procedures specified in Sections 78-1121 - 78-1122 and 78-1135 of this Ordinance. Sec. 78-1121 Standards for Flood Fringe Conditional Uses Alternative elevation methods other than the use of fill may be utiliircd to elevate a structure's lowest floor above the regulatory Hood protection elevation. These alternative methods may include the use of stilts, pilings, parallel walls, etc., or above-grade, enclosed areas such as crawl spaces or tuck under garages. The base or floor of an enclosed area shall be considered above-grade and not a structure's basement or lowest floor if: 1) the enclosed area is above-grade on at least one side of the structure; 2) it is designed to internally flood and IS constructed with flood resistant materials, and 3) it is used solely for parking of vehicles, building access or storage. The above-noted alternative clesation methods arc subject to the following additional standards: a.Design and Certification - The structure's design and as-built condition must be certified by ? registered proiessional engineer or architect as being in compliance with the general design standards of the State Building Code and, specifically, that all electrical, heating, ventilation, plumbing and air conditioning equipment and other service facilities must be at or above the regulatory flood protection elevation or be designed to prevent flood water from entering or accumulating within these components during times of flooding. Specific Standards for Above-grade. Enclosed Areas - Above-grade, fully enclosed areas such as craw 1 spaces or tuck under garages must be designed to internally flood and the design plans must stipulate: 1.A minimum area of openings in the w alls w here internal flooding is to be used as a flood proofing technique. There shall be a minimum of two openings on at least t%vo sides of the Structure and the bottom of all openings i Distnct'l Stop, 1/H004 rexiaon •10- 11. II