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DANE COUNTY CODE 11 - 6 (d) Uses or structures accessory to open official floodway lines, water surface space uses. profiles, flood plain zoning maps and flood plain zoning ordinance. (e) Extraction of sand,gravel and/or other materials. (d) Public utilities, streets and bridges provided that: (f) Marinas, boat rentals, docks, piers, wharves. 1. Adequate flood proofing measures are provided to the flood protection elevation; (g) Railroads, street, bridges, pipelines and other water related uses, such as 2. Construction shall not cause any culverts and river crossings of transmission increase of 0.1 foot or greater in the height of lines and any uses subject to regulations the regional flood, except that reasonable pursuant to Chapter 30, Wisconsin Statutes. increases up to 0.1 foot may be approved if the amendment procedures and all (4) Standards For Developments lit conditions of Sections], .1.3(2) are met; and P100(1/ray Arras. 3. The county amends its water surface (a) All of the provisions of Section1 .;,4X9) profiles, flood plain zoning maps and flood shall apply hereto. plain zoning ordinances to reflect any changes resulting from such construction. (b) Structures which are accessory to permitted open space uses may be (e) Fills or deposition of materials may be permitted, providing the structures: permitted provided that: 1. Are not designed for human habitation; 1. The provisions of Section11.O ))u.) are met; 2. Have a low flood damage potential; 2. Fill or deposition of materials does not 3. Are to be constructed and placed on the encroach on the channel area between the building site so as to offer minimum ordinary high water mark on each bank of obstruction to the flow of flood waters. the stream unless a permit has been granted Whenever possible, structures will be by the Department of Natural Resources constructed with the longitudinal axis pursuant to Chapter 30, Wis. Stats., and a parallel to the direction of flow of flood permit pursuant to Section 404 of the waters, and will be placed with their Federal Water Pollution Control Act, longitudinal axis approximately on the same Amendments of 1972, 33 U.S.C. 1334 has line as those of adjoining structures. been issued, if applicable, and the other requirements of this section are met; and 4. Are firmly anchored to 3. The fill or other materials will be y prevent them protected against erosion by rip-rap, from floating away and restricting bridge vegetative cover, sheet piling and/or openings or other restricted sections of the piling, stream or river; and bulkheading sufficient to prevent erosion and leachate. 5. Have all service facilities, such as electrical and heating equipment at or above Section .11.09 Regional flood fringe the flood protection elevation for the district (FF). particular area. (1) Applicability. The provisions of this (c) Uses permitted by the Department of section shall apply to all areas within the Natural Resources pursuant to Chapters 30 regional flood fringe district, as shown on and 31, Wis. Stats., provided that the the official flood plain zoning maps, and to necessary permits are obtained and those portions of the general flood plain amendments approved by the County to the district that are determined to he in the flood