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included is the explanatory material and tabular information contained in <br />the Federal Insurance Administration Flood Insurance Study for Orono, <br />Minnesota, dated April 1978. <br />(b) The maps and studies designated m subsection (a) of this section are <br />adopted by reference as the official maps for the cstablishTr.^ui of the floodplain and <br />wetlands conserv ation areas and are made a p-rt of this aniclc as if fully set out in this <br />section. At least one copy of each official map shall be kept on file in the office of the <br />clerk, administrator and shall be available for public review during all normal office <br />hours. <br />(Code 1984. § 10,55(5)) <br />Sec. 78-1110. Zoniog use districts. <br />The zoning use districts as designated on the official zoning map shall remain <br />unchanged w ith the adoption of this article. The provisions of this article, including the <br />designation of floodplain and wetlands conservation areas, shall be m addition to all other <br />provisions of this chapter. \Micne\er conflicts occur between other provisions of this <br />chapter and provisions of this aniclc, the m.st restrictive provision shall prcva.l. <br />(Code 1984, § 10.55(6)) <br />Sec.78-1 111. Regulatory Hood prutcctionelevation. <br />Tlie regulatory flood protection elevation shall be an elevation no lower than one <br />foot above the elevation of the regional flood plus any increases in flood elevation caused <br />by encroachments on the floodplain <br />(1 ) The regulatory flood protection elev ation w ithin the floodway and flood <br />fringe districts shall be established b> adding I.O foot to the base flood <br />water surface elevations within floodway listed in the flootlway data table <br />contained in the flood insurance study. Regulatory flood protection <br />elevations between cross sections shall be interpolated. <br />(2) The regulatory flood protection elevation for Lake Minnetonka shall be <br />932 5 MSL. <br />(3) The regulatory flood protection elevation within the general floodplain <br />di.strict shall be calculated by a qualified registered professional engineer <br />in accordance with procedures set forth in this article <br />(Code 1984, § 10.55(7)) <br />See. 78-1112. Development restricted; prohibllioo. <br />Except as specifically permitted, no filling, grading, dredging, excavation, bard <br />cover, temporary or permanent structures, obstructions, septic systems, well or other <br />construction shall be allowed within the floodplain and wetlands conservation area; nor