ARTICLE VI
SECTION 25.28 FLOOD PLAIN MANAGEMENT CONTROLS
A.
GENERAL. This Section is adopted to protect the
public health and safety and property values from floods and flood related
dangers.
B.
FLOOD
PLAIN ZONE BOUNDARIES.
The Flood Plain Zone is a class of zone in addition to and overlapping
one or more of the other zones. The
Flood Plain Zone is delineated on a map adopted by the Board of Aldermen of the
City of Derby in conjunction with the Ordinance Concerning Flood Plain
Management, which map is entitled “Flood Insurance Rate Map, City of Derby,
Connecticut, New Haven County”, was prepared by the Federal Insurance
Administration and shows the Flood Plain Zone as consisting of all lands
located within the natural stream channel of the Housatonic River and Naugatuck
River as well as lands identified on said map as Zone A and Zone A-13. Said map is a part of these Zoning
Regulations.
C.
REGULATION. The requirements of this Section are in
addition to the requirements of the underlying district or districts where
located. In a Flood Plain Zone, except
as provided in Sec. 25.28 (D) Exemptions, no lot or land, and no
building or other structure, shall be used, no building or other structure
shall be erected, constructed, moved, altered, reconstructed, enlarged or
extended and there shall be no man-made change to improved or unimproved real
estate, including but not limited to buildings or other structures, mining,
dredging, filling, grading, paving, excavation and drilling, until a Zoning
Permit is issued or an Application for Special Exception Use or Application for
Approval of Site Plan, if applicable, is approved in accordance with the
standards and procedure specified in Sec. 25-17 and 25-18.
D.
EXEMPTIONS. The requirements of this Section are not
applicable to the following:
1. improvement, including repair or
reconstruction, of existing buildings or other structures, when the total cost
of such improvement is less than 50% of the market value of the building or
structure before improvement is started or, if the building or structure has
been damaged, before the damage occurred;
2. improvement, including repair or
reconstruction, necessary to comply with existing State or City health,
sanitary or safety codes and such improvement is solely necessary to assure
safe living accommodations; or
3. the improvement, including repair or
reconstruction is directly related to a structure listed on the National
Register of Historic Places or any State of Connecticut Inventory of Historic
Places.
E.
STANDARDS
AND USES. The
proposed use, building or other structure or development shall conform to all
the requirements of the district where located except that mobile homes,
general hospital or nursing homes and buildings for public assembly are
specifically prohibited. The proposed
use, building or other structure or development shall conform to the standards
and other requirements of the Ordinance Concerning Flood Plain Management.
F.
PROCEDURE.
1. Application for Zoning Permit or Application
for Special Exception Use or Site Plan, where applicable, shall be prepared and
submitted in a manner to satisfy the requirements of Sec. 25-17 or 25-18 shall
show the boundaries of the Flood Plain Zone, and shall provide all information
required by the Ordinance Concerning Flood Plain Management, including
identification of the water surface elevation of a flood having a one percent
(1%) chance of being equaled or exceeded in any given year.
2. Any decision of approval of a Zoning Permit
granted by the Zoning Officer or of an Application for Special Exception Use or
Site Plan by the Commission shall be conditioned upon the applicant submitting
evidence that a Flood Compliance Permit has been issued in accordance with the Ordinance
Concerning Flood Plain Management.
3. In granting a permit for construction of a
building or other structure below the water surface elevation of a flood having
a 1% chance of being equalled or exceeded in any given year, the applicant
shall be notified in writing that such variance will result in increased
premium rate for flood insurance up to amounts as high as $25 for $100 of
insurance coverage and that such construction increases risk to life and
property.