(a) 
The city secretary is hereby appointed the floodplain administrator to administer and implement the provisions of this article and other appropriate sections of 44 CFR parts 59 through 77 (National Flood Insurance Program regulations) pertaining to floodplain management.
(b) 
Duties and responsibilities of the floodplain administrator shall include, but not be limited to, the following:
(1) 
Maintain and hold open for public inspection all records pertaining to the provisions of this article.
(2) 
Review permit applications to determine whether proposed building sites will be reasonably safe from flooding.
(3) 
Review, approve, or deny all applications for development permits required by adoption of this article.
(4) 
Review permits for proposed development to assure that all necessary permits have been obtained from those federal, state or local governmental agencies (including section 404 of the Federal Water Pollution Control Act Amendments of 1972, 33 U.S.C. 1344) from which prior approval is required.
(5) 
Where interpretation is needed as to the exact location of the boundaries of the areas of special flood hazards (for example, where there appears to be a conflict between a mapped boundary and actual field conditions) the floodplain administrator shall make the necessary interpretation.
(6) 
Notify, in riverine situations, adjacent communities and the state coordinating agency, which is the state commission on environmental quality, prior to any alteration or relocation of a watercourse, and submit evidence of such notification to the Federal Emergency Management Agency.
(7) 
Assure that the flood-carrying capacity within the altered or relocated portion of any watercourse is maintained.
(8) 
When base flood elevation data has not been provided in accordance with section 3.05.007, the floodplain administrator shall obtain, review, and reasonably utilize any base flood elevation data and floodway data available from a federal, state, or other source, in order to administer the provisions of division 3 of this article.
(1997 Code, sec. 153.40)
(a) 
The city council, acting as the appeal board, shall hear and render judgment on requests for variances from the requirements of this article.
(b) 
The appeal board shall hear and render judgment on an appeal only when it is alleged there is an error in any requirement, decision, or determination made by the floodplain administrator in the enforcement or administration of this article.
(c) 
Any person or persons aggrieved by the decision of the appeal board may appeal such decision in the courts of competent jurisdiction.
(d) 
The floodplain administrator shall maintain a record of all actions involving an appeal and shall report variances to the Federal Emergency Management Agency upon request.
(e) 
Variances may be issued for the reconstruction, rehabilitation, or restoration of structures listed on the National Register of Historic Places or the state inventory of historic places without regard to the procedures set forth in the remainder of this article.
(f) 
Variances may be issued for new construction and substantial improvements to be erected on a lot of 1/2 acre or less in size contiguous to and surrounded by lots with existing structures constructed below the base flood level, providing the relevant factors in section 3.05.043 have been fully considered. As the lot size increases beyond the 1/2 acre, the technical justification required for issuing the variance increases.
(g) 
Upon consideration of the factors noted above and the intent of this article, the appeal board may attach such conditions to the granting of variances as it deems necessary to further the purpose and objectives of this article.
(h) 
Variances shall not be issued within any designated floodway if any increase in flood levels during the base flood discharge would result.
(i) 
Prerequisites for granting variances:
(1) 
Variances shall only be issued upon a determination that the variance is the minimum necessary, considering the flood hazard, to afford relief.
(2) 
Variances shall only be issued upon showing a good and sufficient cause; a determination that failure to grant the variance would result in exceptional hardship to the applicant; and a determination that the granting of a variance will not result in increased flood heights, additional threats to public safety, or extraordinary public expense, create nuisances, cause fraud on or victimization of the public, or conflict with existing local laws or ordinances.
(3) 
Any applicant to whom a variance is granted shall be given written notice that the structure will be permitted to be built with the lowest floor elevation below the base flood elevation, and that the cost of flood insurance will be commensurate with the increased risk resulting from the reduced lowest floor elevation.
(j) 
Variances may be issued by a community for new construction and substantial improvements and for other development necessary for the conduct of a functionally dependent use provided that the criteria outlined in subsections (a) through (i) of this section are met and the structure or other development is protected by methods that minimize flood damages during the base flood and create no additional threats to public safety.
(Ordinance adopting Code; 1997 Code, sec. 153.41)