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ZONING REOVLATIONS 175-::i: defined and esublished to te the Isw areas and floodplain adjoining and including any water course or drainage way or body cf water subject tc periodic flooding or overflow These areas are d:\-.ded into the following three protected area \ districts. (1) FloodiLcy diarncf fW The floodway dis trict shall include those areas designated as floedway in the flood insurance study, including without Unvitaticn the surface and shoreline of Lake Minnetonka below elevation 929 4 MSL, the surface and shore line of other lakes, ponds and wetlands below the ordinary high water elevation, and the designated flooaway cf all streams and flowage areas Flood fringe district (FFD). The flood fringe district shall include those areas desig nated as fleodway fringe in the flood in surance study, including without lumta- tion the shoreline of Lake Minnetonka between elevations 929.4 MSL and 931 5 MSL. the area between the floedway and the edge cf the lOO-year flood on all other lakes, ponds and streams, all designated sheet flow areas, all miermittent streams, and ponding areas and all lands ccntain- ing soil types classified as wetlands soils, whether cr not there is water standing on those soils at any given time. 13) Central flcodplain district ICFP, The gen eral floodplain district shall include those areas studied by approximate methods and designated as unnumbered A zones by the flood insurance rate map. GFP areas may include both floedway and flood fringe areas DeN-elopmcnt of lands con taining designated GFP areas shall be contingent upon submittal by the devel oper of topographic data (at contour inter vals of no greater than two feet) and/or other engineering analy’sis suiflcient for the city to determine the actual extent of the floodway and'or the flood fringe. Upon such determination, the restrictions of the FW and FFD distneta shall apply. (Code 1934. $ 10.5514)) Cress refetence Dtf.ainor j etnersUy. 11-2. Sec. 78-1109. Official flood protection maps. (a) The boundaries cf the flccdplain and wetlands ccnservation areas shall be and are designated as shown on one cr more cf the follow, mg cff.cial maps: ' (1) Those areas designated and shown as strea.'T., lake, marsh, wooded marsh, sub merged marsh, inundation area, intermit tent lake cr ir.termit.ent streams by the United States Department of the Interior, through the Geological Surv’ey cn maps and supporting data designated as Mound Quodrangle. Minnesota lN".V/4 Lake Min netonka U958)] and Excelsior Quadran gle. Minnesota 1N*\V'4 Lake Minnetonka (195S ;. (2> Those .areas designated and shown as wetlands soil types on the wetlands inven tory and classiflcaticn acr.al plat map overlays prepared by the Hennepin Soil and Water Conservation District (June, 1975) (3) Those areas designated and shcwi. as generi.1 floodplain, floedway or flood fringe by the Federal Insurance Administration on the Eiood Boundary and Ficcdway Maps. Oreno, Minnesota, and Flcoc Insur- a.ice Rate Maps. Oreno. Minnesota, dated October 17. 1978, Speciflcally ir.cluded i« the explanatory m.atehal and tabular it formation ccn»ained in the Federal Insur- ance Admunistranm Ficod lrjurar.ee Study for Orono. Minnesota, dated April 1973. (b) The maps and studies designated in sub- secticn (a) of this section are adopted by reference as the oflicial maps fer the establishment of the fl:cdpla-n and wetlands ccnser\-at:or. areas and are made a part of this article as if fully set out in this section. At least one copy cf each offlcial mop shall be kept on 61e in the office of the clerk' administrator and shall be available for public rewlew during all normal efflee hours. (Code 19S4, i 10 55(5)) Sec. 78-1110. Zoning use districts. The inning uM districts as designated on the official zoning map shall remain unchanged with CD78;171