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17-10 • and systems associated with recreational-areas and floodfringe area shall meet or exceed the following • department approved campgrounds that meet the standards: . applicable provisions of local ordinances and .ch. ,(a) The elevation of the lowest floor; excluding ILHR 83,Wis.Adm. Code; . the basement or crawlway, shall be at or above the (5) Any public or private wells which are used to flood'protection elevation's except where para. (b) obtain water for ultimate human consumption, is applicable. The fill elevation shall be one foot or except those for recreational areas that meet the more above'the regional flood elevation extending. requirements of local ordinances and chs. NR 111 at least 15 feet beyond the limits of the structure. and NR 112,Wis.Adm. Code; The department may authorize other floodproofing (6) Any solid and hazardous waste disposal sites, measures where existing streets or sewer lines are whether public or private; at elevations which make compliance impractical (7) Any wastewater treatment ponds or facilities, .provided the board of adjustment grants a variance except those permitted under s. NR 110.15(3)(b), due to dimensional restrictions. Wis. Adm:Code; and . (b) The basement or crawlway floor may be (8) Any sanitary sewer or water supply lines, . placed at the regional flood elevation providing it except those to service existing• or proposed is floodproofed to the flood protection elevation. development located outside the floodway which No permit or variance shall allow any basement or complies with the regulations for the floodplain crawlway below the regional flood elevation. area occupied. (c) Contiguous dryland access16 shall be provided from .a -structure or building to land which is [17.35 and 17.36 reserved for future"use.] outside of the floodplain, except as provided in para. (d). . - 17.37 FLOODFRINGE DISTRICT (FF) (d) In existing developments, where existing APPLICABILITY. The provisions of sections 17.38 streets or sewer lines are at elevations which make and 17.39 apply to all areas within the floodfringe compliance with para. (c) impractical, the county district, as shown on the official floodplain zoning may permit new development and substantial maps, and to those portions of the general improvements where access roads are at or below floodplain district that.are determined to be in the the regional flood elevation, provided: floodfringe area pursuant to s. 17.44: 1. The county has written.assurance from the appropriate local units , of police, fire and 17.38 PERMITTED USES. Any structures, land use emergency services that rescue and relief will be or development, including accessory structures and provided to the structure(s) by wheeled vehicles, uses,.are.allowed within the.floodfringe district and considering the anticipated depth, duration and floodfringe portions of the general floodplain velocity of the regional flood event; or district, provided that the standards contained in s. 2. The county's natural disaster plan has been 17.39 are met, that the use is not prohibited by this approved by both the division of emergency or any other ordinance or any other local, state or government and the department. federal regulation and that all permits o_r certificates (2) ACCESSORY STRUCTURES OR USES. An specified in s. 17:61 have been issued. accessory structure or use'' not connected to a principal •structure, including 'nonresidential 17.39 STANDARDS FOR DEVELOPMENT IN agricultural structures, shall meet all the applicable FLOODFRINGE. AREAS. (intro.) .' All of the provisions of s. 17.335(1)(a), (c) and (d) and sub. provisions of s. 17.25 shall apply in addition to the (5) below. A lesser degree of protection, following requirements ' according to the use compatible with these' criteria and the criteria in requested. sub. (4),. may .be permissible for an accessory (1) RESIDENTIAL USES. Any structure or structure or use providing that the site is not building used for human habitation, including inundated to a depth greater than 2 feet or mobile homes, which is to be erected, constructed, subjected to flood velocities greater than 2 feet per reconstructed, altered or 'moved into the second during the regional flood. '' See s: 17.05(26) for the definition. 16 See S. 17.05(11) for the definition. . " See s. 17.05(2) for the definition. rev. 043095