2015-11-02 P & Z Packet - Laserfiche WebLink

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7.21 All lots within the floodplain districts must be able to contain a building site outside of the Floodway District at or above the regulatory flood protection elevation. 7.22 All subdivisions must have road access both to the subdivision and to the individual building sites no lower than two feet below the regulatory flood protection elevation, unless a flood warning emergency plan for the safe evacuation of all vehicles and people during the regional (1%chance)flood has been approved by the City Council. The plan must be prepared by a registered engineer or other qualified individual,and must demonstrate that adequate time and personnel exist to carry out the evacuation. 7.23 For all subdivisions in the floodplain,the Floodway and Flood Fringe District boundaries,the regulatory flood protection elevation and the required elevation of all access roads must be clearly labeled on all required subdivision drawings and platting documents. 7.24 In the General Floodplain District,applicants must provide the information required in Section 6.2 of this ordinance to determine the regional flood elevation,the Floodway and Flood Fringe District boundaries and the regulatory flood protection elevation for the subdivision site. 7.25 If a subdivision proposal or other proposed new development is in a flood prone area,any such proposal must be reviewed to assure that: (a) All such proposals are consistent with the need to minimize flood damage within the flood prone area, (b) All public utilities and facilities, such as sewer,gas,electrical,and water systems are located and constructed to minimize or eliminate flood damage,and (c) Adequate drainage is provided to reduce exposure of flood hazard. 7.3 Building Sites: If a proposed building site is in a flood prone area, all new construction and substantial improvements(including the placement of manufactured homes) must be: (a) Designed(or modified)and adequately anchored to prevent floatation, collapse,or lateral movement of the structure resulting from hydrodynamic and hydrostatic loads, including the effects of buoyancy; (b) Constructed with materials and utility equipment resistant to flood damage; (c) Constructed by methods and practices that minimize flood damage;and (d) Constructed with electrical, heating,ventilation, plumbing,and air conditioning equipment and other service facilities that are designed and/or located so as to prevent water from entering or accumulating within the components during conditions of flooding. SECTION 8.0 PUBLIC UTILITIES, RAILROADS,ROADS,AND BRIDGES 8.1 Public Utilities: All public utilities and facilities such as gas,electrical,sewer,and water supply systems to be located in the floodplain must be floodproofed in accordance with the State Building Code or elevated to the regulatory flood protection elevation. 8.2 Public Transportation Facilities: Railroad tracks, roads, and bridges to be located within the floodplain must comply with Sections 4.0 and 5.0 of this ordinance. These transportation facilities must be elevated to the regulatory flood protection elevation where failure or interruption of these facilities would result in danger to the public health or safety or where such facilities are essential to August 2015 12