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Iir <br /> (sec. 11.18(5) •cont 'd) 11-24 <br /> - (d) Addition of mass or weight (c) Any fill or encroachment <br /> to structures to prevent into the floodway which will <br /> floatation. result in raising the elevation <br /> (e) Placement of essential of an area in the floodway to a <br /> utilities above the flood pro- height at or above the elevation <br /> of the regional flood; <br /> tection elevation. <br /> _ (f) Pumping facilities and/or (d) Any fill or encroachment <br /> that will cause a change equal to <br /> subsurface drainage systems for or greater than 0.1 foot in the <br /> buildings to relieve external water surface profiles of the <br /> foundation wall and basement regional flood; and <br /> floor pressures and to lower <br /> water levels in structures. (e) Any upgrading of flood plain <br /> (g) Construction of water supply zoning ordinance required by law. <br /> and waste treatment systems to ( f) Amendments to this ordinance <br /> ( prevent the entrance of flood may be made upon petition of any <br /> water . interested party in accordance <br /> I-' with the provisions of 59.97 of <br /> (h) Construction to resist rup- the Wisconsin Statutes. Such <br /> ture or collapse caused by water petitions shall include any nec <br /> pressure or floating debris. essary data required by Sections <br /> , ( i) Cutoff valves on sewer lines 11.18(4) and 11.12(9) (e) of this <br /> or the elimination of '. gravity ordinance. <br /> r-- flow basement drains. (2) Amendment Procedure. Copies <br /> of any amendment proposed to the <br /> Section 11.19 AMENDMENTS. ( 1) County Board shall be referred to <br /> General. The County Board of the the Zoning Committee which shall <br /> be forwarded by the zoning admin- <br /> County of Dane, Wisconsin, may istrator together with the first <br /> from time to time, alter, supple- notice of the public hearing <br /> ` ment or change the boundaries of thereon, to the main office and <br /> use districts and the regulations appropriate district office of <br /> contained in the ordinance in the the Department of Natural Resour- <br /> manner provided by law. Official <br /> amendments are required for any ces, and the Federal Insurance <br /> Administration. The amendment <br /> changes in the official floodway <br /> _ lines, water ' surface profiles, procedure shall comply with the <br /> flood plain zoning maps or flood provisions of Section 59.97, Wis. <br /> plain Stats. No. amendment to the text <br /> lain zoning ordinance. Actions <br /> or maps . shall become effective <br /> which require an amendment in- <br /> - until approved by the Department <br /> ` clude, but are not limited to the <br /> of Natural Resources, the Federal <br /> following: Insurance Administration and, in <br /> (a) Any change in the official the case of map amendments, until <br /> floodway lines or the boundary of an official letter of map amend- <br /> the flood plain area. ment has been issued by the Fed- <br /> (b) Settlement of conflicts eral Insurance Administration of <br /> between the water surface pro- HUD. <br /> files and flood plain zoning <br /> maps, in accordance with Section <br /> 11.18(3) of this ordinance. <br /> 4I First Qtr. Supp. #10, 8/89 <br />