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17-8
<br /> SUBCHAPTER II necessary local permits are obtained and necessary
<br /> GENERAL STANDARDS APPLICABLE TO amendments to the official floodway lines, water
<br /> ALL FLOODPLAIN DISTRICTS ,surface profiles, floodplain zoning maps or
<br /> floodplain zoning ordinance are made according to
<br /> 17.25 HYDRAULIC AND HYDROLOGIC ss. 17.71 and 17.72.
<br /> ANALYSES. (1) No development, except as
<br /> provided in sub. (2) below, shall be allowed'in (17.28- 17.30 reserved for future use.)
<br /> floodplain areas which will:
<br /> (a) Cause an obstruction to flow;" or
<br /> (b) Cause an increase in regional flood height due SUBCHAPTER III
<br /> to floodplain storage area lost, which is equal to or FLOODWAY(FW)AND FLOODFRINGE(FF)
<br /> exceeding 0.01 foot. DISTRICTS
<br /> (2) Obstructions or increases equal to or greater
<br /> than 0.01 foot may only be permitted if 17.31 APPLICABILITY. The provisions of this
<br /> amendments are made to this ordinance, the section apply to all areas mapped as floodway on
<br /> official floodplain zoning maps, including the official floodplain zoning maps and to those
<br /> floodway lines and water surface profiles, in portions of the general floodplain district
<br /> accordance with ss. 17.71 and 17.72, and only if determined to be floodway according to the
<br /> the total cumulative effect of the proposed procedures in s. 17.44.
<br /> development will not increase the height of the
<br /> regional flood more than 1.0 foot for the affected 17.32 PERMITTED USES. (1) The open space
<br /> hydraulic reach of the stream unless a waiver is uses listed in subs. (2) through (8) are allowed in
<br /> secured from FEMA for the 1.0 foot maximum the floodway district and the floodway portion of
<br /> increase.12 the general floodplain district, providing:
<br /> (3) The zoning administrator shall deny permits (a) they are not prohibited by any other ordinance;
<br /> where it is determined the proposed development (b) they meet the standards in ss. 17.33 and 17.34;
<br /> will cause an obstruction to flow or increase in and
<br /> regional flood height of 0.01 foot or.greater. (c) all permits or certificates have been issued
<br /> according to s. 17.61.
<br /> 17.26 WATERCOURSE ALTERATIONS. Prior to (2) Agricultural uses, such as general farming,
<br /> any alteration or relocation of a watercourse, and pasturing, outdoor plant nurseries, horticulture,
<br /> prior to the issuance of any land use permit which viticulture, truck farming, forestry, sod farming and
<br /> may be required for the alteration or relocation of a wild crop harvesting.
<br /> watercourse, the county zoning administrator shall (3) Nonstructural industrial and commercial uses,
<br /> notify, in writing, the municipality or such as loading areas, parking areas and airport
<br /> municipalities in which the watercourse is located, landing strips.
<br /> the appropriate district office of the department of (4) Nonstructural private and public recreational
<br /> natural resources and the appropriate office of uses, such as golf courses, tennis cours, driving
<br /> FEMA and shall require the applicant to secure all ranges, archery ranges, picnic grounds, boat
<br /> necessary state and federal permits. The flood launching ramps, swimming areas, parks, wildlife
<br /> carrying capacity within the altered or relocated and nature preserves, game farms, fish hatcheries,
<br /> portion of any watercourse shall be maintained. shooting preserves, target ranges, trap and skeet
<br /> ranges, hunting and fishing areas, and hiking and
<br /> 17.27 CHAPTERS 30 AND 31, WIS. STATS., horseback riding trails, subject to the fill limitations
<br /> OTHER DEVELOPMENT. Development which of s. 17.33(4). •
<br /> requires a permit from the department of natural (5) Uses or structures accessory to open space
<br /> resources, under chs. 30 and 31, Stats., such as uses, or those classified as historic structures, that
<br /> docks, piers, wharves, bridges, culverts, dams and are not in conflict with the provisions in ss. 17.33
<br /> navigational aids, may be allowed provided the and 17.34."
<br /> " See s. 17.05(41) for the definition.
<br /> 122 Annotation: Rev. July 1991.
<br /> '' Annotation: Rev. federal rule Oct. 1990.
<br /> rev. 043095
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