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r, <br /> 11-16 <br /> located within a floodway or flood fringe <br /> area. If it is determined that a proposed (4) Development in Flood Storage <br /> use is located within a floodway, the District. <br /> provisions of Section 11.13(3) and (4) of (a) Development in a flood storage <br /> this ordinance shall apply. If it is district shall not cause an increase equal <br /> determined that the proposed use is to or greater than 0,01 of a foot in the <br /> located within the flood fringe, the height of the regional flood. <br /> provisions of Section 11.14(3) shall apply. <br /> (b) When any proposed development <br /> would remove flood storage volume, an <br /> Section 11.16 FLOOD STORAGE equal volume of storage as defined by <br /> DISTRICT, the ground surface and the regional flood <br /> elevation, shall be provided to <br /> (1) Intent and Purpose. The Flood . compensate for the volume of storage <br /> Storage District delineates that portion which is lost. Excavation below the <br /> of the floodplain where storage of flood groundwater table is not considered as <br /> waters has been taken into account. The providing an equal volume of storage. <br /> district provides for the protection of 1. No area in the floodplain may be <br /> the storage areas and assures that <br /> s removed from the flood storage district <br /> development in the storage areas will not unless it can be shown that the area has <br /> cause higher floodplain elevations. been filled to the flood protection <br /> elevation and is contiguous to other lands <br /> -. (2) Criteria for establishing flood lying outside the floodplain. • <br /> storage districts. A "Flood storage <br /> district" may be established for the area 2. If compensatory storage cannot be <br /> landward of the floodway in lieu of the provided, the area may not be developed <br /> floodfringe designation where floodplain unless the entire affected flood storage <br /> storage will decrease the regional flood area is rezoned to the floodfringe <br /> elevation, provided that: district. <br /> (a) The Department of Natural (c) A flood zone permit from the Dane <br /> Resources approves the methodology County Zoning Administrator is required <br /> used to analyze floodplain storage to for any development in a flood storage <br /> determine revised regional flood district. <br /> elevations.. (5) Rezone from Flood Storage District <br /> (b) The municipality adopts required to Floodfringe District. <br /> standards pertaining to the flood storage (a) Department of Natural Resources <br /> district, pursuant to Chapter NR 116 approval of any project that results in an <br /> r-- Wisconsin Administrative Code. increase in the height of the regional <br /> (3) Applicability. The provisions of this flood shall be secured prior to the <br /> section apply to all areas within the submitting of a petition to rezone. <br /> 7. <br /> flood storage district, as shown on the (b) The effect of rezoning from the <br /> official floodplain zoning maps, and to flood storage district to the flood fringe <br /> those portions of the general floodplain district shall be calculated by comparing <br /> r . district that are determined to be in the the current flood profile to the flood <br /> flood storage area. profile determined by assuming that the <br /> area to be rezoned is not available to <br /> store flood water. <br /> First quarter Supp. # 7, 7/86 <br /> r <br />