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Ordinance No. 1298ORDINANCE NO. 1298 AN ORDINANCE CREATING FLOODWAY AND FLOODWAY FRINGE DISTRICTS, DEFININF THE'SAME AND SETTING FORTH REGULATIONS THEREOF: , REPEALING ALL ORDINANCES OR PARTS OF ORDINANCES IN,CONFLICT HEREWITH AND PROVIDING WHEN THIS ORDINANCE SHALL BE IN'FORCE AND EFFECT: WHEREAS, the Unicameral of the State of'Nebraska has in Section 90 -901., Nebraska R..R., S, delegated the sibility to local governmental units to adopt zoning regula- tions designed to protect the health,.safety and general welfare. Therefore, be it ordained by the Mayor. and City Council of the City of Blair., Nebraska, as follows: SECTION 1: DEFINITIONS:' Unless specifically defined below, words or phrases used in this ordinance shall be.inter- preted so as to give them the same meaning as they have,in. common usage and so as to give this ordinance its mo,s•t'reason- able application, ACTUARIAL RATES or ''risk premium rates" are those rates esta- blished by the Federal insurance Administrator pursuant to indi- vidual community studies and investigations which arp undOrtaken to provide flood insurance in accordance with 62 U :S.C. 4014 and are the accepted actuarial principles. Actuarial rates include' provisions for operating.costs and allowances.. CHANNEL - A natural or artificua'1 watercourse of perceptible extent, ^with a definite bed and banks• to.•confine. and conduct continuously or perio'aically'£ lowing water. Channel flow,'thus, is that water which'is flowing within'the limits of a defines} channel. COMMISSION FLOODWAY See 'Floodway Fringe'definition, COMMUNITY, Any state or area or political subdivision.thereof which has authority to adopt and enforce flood plain management regulations for the areas within its jurisdiction. DEVELOPMENT - Any man -made change to improved or unimproved real estate, including but not limited to buildings or.other structures, mining, dredging, fil'ling, grading, paving, excava- tion or drilling operations. FLOOD ELEVATION DETERMINATIONS - A. determination of-the--water surface elevations of the 100 -year flood: That is, the level of Ifooding that has'a one percent chance.of occurrence in any given year, O'HANLON & NELSON, ATTORNEYS, 1 569 WASHINGTON, BLAIR, NEBRASKA 68008 (402) 426.9666 REGULATORY FLOOD ELEVATION' Elevation indicated in the official flood plain study as the elevation of t•h 300- year•flood.., REGULATORY FLOOD PROTECTION 4BVATI.ON - An elevation one foot higher than the water surface elevation of the flood, SELECTED, FLOODWAY - See floodway definition. STRUCTURE - A walled and roofed structure including a gas or liquid storage tank, that is principally, above. the .ground, inc.luding but without limitation to buildings, factories, sheds „•cabins, mobile homes, and other similar uses.. SUBSTANTIAL IMPROVEMENT "Substantial improvement” means any repair, reconstruction, or improvement of a structure, the cost of which equa: or exceeds 50'percent of the market value of the structure either, (a) before the improvement is started,.or (b) if the structure has been damaged and is being restored, before the-damage occurred. For 'the purposes of this definition "substantial improvement" is considered to.occur when the first alteration of any wall, ceiling, floor, or structural part of the building whether or not that alteration affects the external dimensions of the structure. The term does not, however,-include any to comply "with existing state or local health, sanitary,,bulj ding, or safety codes or regulations. 100 -YEAR FLOOD - The base having a on chance of annual occurrence. SECTION 2. FLOOD LOSSES RESULTING FROM PERIODIC INUNgATION - The flood hazard areas of Clair, Washington County, Nebraska,.are subject to, inundation Which results in.loss of life and property, health, and safety hazards,.-disruption Of commerce and governmental services, extraordinary public expen- ditures for flood protection and relief, and impairment of the tax base all of which adversely affect the public health, safety and general welfare. SECTION 2:1 GENERAL CAUSES OF THESE FLOOD LOSSES - These flood losses are caused by (1) The cumulative effect of obstruction in floodways•causing increases in flood heights and velocities, -(2) The occupancy of flood hazard areas by uses vulnerable to floods or hazardous to others which are inadequately elevated or otherwise protected from flood damages. SECTION 2.2 METHODS USEO ANALYZE FLOOD'HAZARDS - This ordinance uses a reasonable method of analyzing flood hazards which consists of a series of interrelated steps.' ,• r (1) Selection of a •regulatory flood which is based upon engineering•calculations,which. permit a consideration of such flood factors as its expected of.pecurence., the area 'inundated,-and the depth.of inundations: The.regula 'tory O'HANLON 6 NELSON, ATTORNEYS, 1 569 WASHINGTON, BLAIR, NEBRASKA 680013 426 -9666 under such safeguards and restriction as they may reasonably impose for the promotion and maintenance of the .g.eneral welfare, health of the inhabitants of'the community.and where specifical noted in Sections 7, 8 and 9. SECTION 4.1 THE,ENFORCEMENT OFFICER - The building inspector.of the City of Blair is hereby•designated.as the Councills duly designated Enforcement Officer undex, this Ordinance. SECTION 4.2 RULES FOR INTERPRETATION OF DISTRICT . BOUNDARIES - The boundaries of the floodway fringe overlay districts shall be determined by scaling distances'on the official zoning map. Where interpretation is needed to.the exact location of the boundaries of the districts 4s shown on the official zoning map, as for example where there appears to be a conflict between a mapped boundary an,d.actual' €field conditions,,the Enforcement Officer shall make the.neeg'ssary interpretation. In such cases whore the tnterpretat�on"is contested, the Bo'ard.of Zoning Appeals will resolve the.slispute. The regulatory flood : el.e'vation for the point in quostion.shaii be the governing '.factor in locating the boundary on the land. The.person contesting the location of the district boundary shall be given a reasonable opportunity to present his case to the Board and to submit his own technical evidence, if he so desires. SECTION 4.3 COMPLIANCE - No d'evelopment•locatdd within known flood hazard areas of th community shall,be located, extended, converted. or structurally altered without full compliance with the terms of this ordinance and other applicable regulations. SUCTION 4.4 ABROGATION AND GREATER•RESTRICTIONS r It is not, intended by this ordinance to-repeal, abrogate or impair any existing 'easements, covenants, or deed restrictions: However, where this ordinance imposes greater° restrictions, the provision of this ordinance shall prevail. All other ordinances •inconsistent with this ordinance are hereby repealed to the extent of the in "consistency, only. O'HANLON & NELSON, ATTORNEYS, 1 569 WASHINGTON, B LAIR„ NEBRASKA 68008 (402) 426 -9666 SECTION 5.1. ADMINISTRATION - •ThO Building Ihgpect.or Is hereby appointed to administer and implement.the provisions of this ordinance. Duties of the Building Inspector shall include, but not b.e limited. to: (1)' Review all development permits'.t.o assure that sites are reasonably safe from flooding and that the permit requirements of this ordinance have been•satisfied. (2) Review,permits.for proposed development to assure that all nedessary. permits have been obtained from those Federal, state or loc-1 governmental agencies from which'. approval is requir.ed•.•' (3) Notify adjacent communities and.the Nebraska Natural Resources Commission Flood Plain Management Sectipti prior to any alteration or relocation of a watercourse,'and shall submit evidenco of such notification to the'Federal Insurance Administration when participating in the National Flood Insurance Program. (4) Assure that maintenance is providsd within the altered or 'relocated p.oitiori of said wa.tercourse that. the flood carrying capacity is.not diminished. (5) Verify and record the actual elevation ( in relation to mean sea level) of the lowest floor .(including basement) of all new or substantially improved structuros; (6) Verify and record the actual elevation (;in relation to mean sea level)* to.which the new or spbgtanti4lly improved structures have been flgoapxso fod. (7) When floodproofing is' utilized• for '.a partti;04'r structure, the Building.Inspeotor.shall bo coot tion from # registered pro-fessional Png �x'Ghitect' SECTION 5.2 APPLICATION FOR PERMIT -• Ta 'oht &i11 .a permit, the applicant shall. first file an applic•atton in writing on a furnished for that :Evgry such application shall; 1. Identify and describe the worm to be covero'd by the permit. 2. Describe the land on which the proposed work is to be done by lat, block tract and house and street addross, or similar description that will readily. definitely locate the proposed building or work. 3. Indicate the use or occupance for which the pro- posed work is intended'. 4. Be aecompdnied,by plans and specifications for proposed construction. 5. Be signed by''the,•permitee or hi-s authorized agent who.may be requi•red.to submit evidence to indicate such authority. 6. Give such other information as reasohably•may be required by the Building Inspector. O'HANLON & NELSON, ATTORNEYS, 1 569 WASHINGTON, BLAIR, NEBRASKA 68008 (402) 426.9666 4. That until a floodway has.been designated, no developmenfi including landfill, may be permitted within the identified flood plain the applicant,for.the•land uge. has demonstrated that the proposed use, when combined with' all other existing and reasonably anticipated uses, will not. increase the water surface of the 100 -year flood more..than one (1) foot on the average cross- seation,of the reach in'which the development or landfill is located as shown in the official flood'plain study'incorporated by reference; Section 2.2 (1) of this ordinance.' 7: Storage and•Material and Equipment: a. The storage or processing of.mater.ials that are in time of flooding buoyant, "flammable., explosive,'or could be injurious to.•human animal or plant life is.prohibited. b. Storage of other material or equipment may be alldwed if not subject to major damage by-floods and firmly . anchored to prevent flotation or if readily -removable from the area.within the time available after flood warning. 8. Subdivision proposals and other proposed new development be required to. assure 'that: a. All such proposals are consistent' the need to minimize flood damage, b. All public'.ut'ilities and facilities such as sewer,.gas, electrical, and.water systems 'qre located, elevated and constructed to minimize or eliminate flood damage, c. Adequate drainage is provided so as-to reduce exposure to flood hazards, and, d. Proposals for development of five (5) acres or fifty (50.) lots whichever is lesser, include wifkin such proposals the regulatory flood elevation. SECTION 8. PLOODWAY FRING13 OVERLAY DISTRICT - PERMITTED USES. Any use permitted i.n Section 9 shall be per- mitted in'the Ploodway Fringe Overlay pigtrict,. No use shall be permitted .in the district unless the standards of Section 7 are inet. SECTION 8.1 STA NDARDS FOR TH5 FLOODWAY FRINGE OVERLAY DISTRICT. 1. Require new construction or substantial improve - ments.of residential structures to have the lowest floor; including basement elevated one foot above the regulatory flood elevation. , 2. Require new construction or .substantial improve- ments of non - residential structures to have the lowest floor, including-basement, elevated one foot above the re'gulatary flood.elevation or, together with attendant utility and sanitary facilities, to be°floo'dproofed up'to that level. O'HANLON & NgLSON, ATTORNEfYS, 1569i WASHINGTON, BLAIR, NEBRASKA 68 (402) 426.96615 I I . Agricultural uses such as, •general farming, 'pasture, nurseries, forestry. 2. Residential uses such as lawns, gardens,.parking 1 and play areas. 3. Non - residential areas such as loading areas, parking, airport landing 'str'ips. 4. Public and private recreational uses such as s a golf course, rchery ranges picnic grounds, patks,.wildlife a'nd nature preserves. New placement of residential structures including mobile homes is prohibited within the,idontified floodway (FW). area.' SECTION 10. VARIANCE - Where by reason of exceptional. narrowness, shallowness, shape of-topography, or other extra ordinary or exceptional situation or condition of a specific piece of property, the strict appli.cati.o'n of any provision of this ordinance would.result in peculiar and exceptional hard- ship upon the owner of the. property as an unreasonable . depriva- tion. of use as distinguished from the.mero grant of a priul.lege, the Board of Adjustment may authori•z a variance from strict' application, so as to relieve the dgmonstrable difficulties or hardships, provided that such a varia nce. may only be grantgd if: 1. The structure 'is to be erected 'on a lot of one half acre or less in size; and such-lot-is contiguaus to and surrounded by' lots with existing structures constructed below 'the regulatory 'flood protection .elevation. 2. The structure is listed on the National Register of Historic P.laces.or the'State Inventory of Historic Places to be restored or reconstructed.' SECTION 10.1 Variances shall.not be issued except upon: a. a showing of good and sufficient cause,' b. a determination that failure to grant the variance would result in exceptional hardship to applicant, and c., a determination that - the variance - issuance will not result .in increased.flood heights, additi6ha threats to public safety., extraordinary public expense, create•nuisances, cause fraud on or victimization-of the public, or conlict with existing local or state laws,or ordinances. SECTION 10.2 Variances may only be 'issued upon a determination that the applicant requesting variance shall meet the minimum necessary standards of the ordinance to afford relief, O'HANLON & NELSON, ATTORNEYS, 1569 WASHINGTON, BLAIR, NEBRASKA 68008 (402) 426 -8666 with the p.r6visiots of this o This limitaaian aQ.o,s not.. include: the 'cost of : any altera.tion to ,comply. with . existing state or local health.,• building,t;ax•,safety'codes . or regulations::or•.the cost' of* any,alteration,of a. Ii - st,ed on -the National Register. of': Historic Places. or..a State Inventory, of Historic Places. SECTION 12. PENAGTIES.FOR VIOLATION Vi of. the, provision's of this ordinance or-failure to..comply•: any of its -�regvxTeme.nts (Ihtlud, ng ,vi.olati oils, ' conditions and 'safe guar.d'6 established in connection with grants..bf vatiances or special. e 'xceptioris) ; .shall.,:Gonstitute a ipisdeme'anor. Any p.er- son who•.vioiates this - ordinance. ox, fails to comply wi.th..,any Of its, requi.xements shall upon ,conviction thereof be .fined not more than. $500'. 00, and in ad:ditian,_sha- 1j. all. costs and expenses involved $500.00, and,in addition, Shall pay.all costs: and •expenses involved jnjhe case: • Each day such :violation continues.'shall be considered a-separaie offense: Nothing, herein contained - .shall px @Vent the City o Blair. or'other :appropriate.autio.riiy:from taking. such •,other lawful. action ,us is nece.ssaxy.to p:re.vent or remedy any viola- " ton.. • SECTION 13. AMENDMENTS ::;...The regulations;.rd*stric,- tions, •and boundaries set, forth in'tI is Ordinance. may - from time -to'time be amended supp'lementedi'changed appealed to r•ef.l®ct any and all charges in.. the National F16o'd "Disaster Prt.tection Act of` 1973, provided, .however.; that no. action may be taken' until after' 'public hearing in relat3.on - theret6, a.t: parties in tnter.es.t•and citizens shall.have;•an opportunity to be .heard fifteen (i5) days notice of :the' time .afid'p1ace of such .hearing. thall be published.. in„ a news'p'ape.r of „•g:eneral circulation in AP City••of BlaiP. The `regula.tions =o_f this ordinance ar in- compliance with the. National Flood :Insurance Program Regulations as•- published in.the Federal Register,..Yolume 41,:Number %207- _ dated October 1976., and the'1967 Nebtaska Flood Plains Reguiations 'Act: O'.HANLON &NELSON, ATTCIR(VEYS', 1 569 WASHINGTON, BLAIR, -NEBRASKA Q8008 (402) 426.98,66