Chesterfield |
Code of Ordinances |
Code of Ordinances |
Chapter 76. Zoning |
Article XV. Zoning Board of Appeals |
76-619. Flood hazard district variances. |
(a)
Purpose. 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 factors in subsection (c) of this section have been fully considered. As the lot size increases beyond the half acre, the technical justification required for issuing the variance increases.
(b)
Grant of variance. Upon consideration of the factors in subsection (c) of this section and the purposes of this chapter, the zoning board of appeals may grant such variances and impose conditions and requirements as it deems necessary to further the purposes of this chapter.
(c)
Other considerations. In passing upon such applications, the zoning
board of appeals shall consider all technical evaluations, all relevant
factors, standards specified in other sections of this chapter, and:
(1)
The danger that materials may be swept into other lands to the
injury of others.
(2)
The danger to life and property due to flooding or erosion damage.
(3)
The susceptibility of the proposed facility and its contents
to flood damage and the effect of such damage on the individual owner.
(4)
The importance of the services provided by the proposed facility
to the community.
(5)
The necessity to the facility of a waterfront location, where
applicable.
(6)
The availability of alternative locations for the proposed use,
which are not subject to flooding or erosion damage.
(7)
The compatibility of the proposed use with existing and anticipated
development.
(8)
The relationship of the proposed use to the comprehensive plan
and floodplain management program for that area.
(9)
The safety of access to the property in times of flood for ordinary
and emergency vehicles.
(10)
The expected heights, velocity, duration, rate of rise and sediment
transport of the floodwaters and the effects of wave action, if applicable,
expected at the site.
(11)
The costs of providing governmental services during the after-flood
conditions, including maintenance and repair of public utilities and
facilities, such as a sewer, gas, electrical, water systems, and streets
and bridges.
(d)
Records. The building administrator shall maintain the records of
all appeal actions and report any variances to the Federal Insurance
Administration upon request.
(e)
Procedure exemption. 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
section.
(f)
Flood level increases. A variance shall not be granted within a regulatory
floodway where the result would be an increase in flood levels during
a base flood discharge, except upon certification by a registered
professional engineer or the department of natural resources that
the cumulative effect of the proposed development, when combined with
all other existing and anticipated development, will not harmfully
increase the water surface elevation of a base flood. In determining
whether a harmful increase will occur, compliance with Act No. 245
of the Public Acts of Michigan of 1929 (MCL 323.1 et seq., MSA 3.521
et seq.), as amended by Act No. 167 of the Public Acts of Michigan
of 1968, shall be required, provided that the allowable increase,
including the increase used as the design standard for delineating
the floodway, shall not exceed one foot.
(g)
Necessary minimum variance. Variances shall only be issued upon a
determination that the variances are the minimum necessary, considering
the flood hazard, to afford relief.
(h)
Issuance. Variances shall only be issued upon:
(1)
A showing of good and sufficient cause.
(2)
A determination that failure to grant the variance would result
in exceptional hardship to the applicant.
(3)
A determination that the granting of a variance will not result
in harmful increased flood heights as determined by the township engineer
or the state department of natural resources, additional threats to
public safety, extraordinary public expense, will not create nuisances,
cause fraud on or victimization of the public as identified in subsection
(c) of this section or conflict with existing local laws or ordinances.
(i)
Written notice. 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.
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Ord. No. 110, § 15.08, eff. 11-1-1996 |