The Code Enforcement Officer is hereby appointed Local Administrator
to administer and implement this chapter by granting or denying floodplain
development permits in accordance with its provisions.
The applicant shall provide the following information as appropriate.
Additional information may be required on the permit application form.
A. The proposed elevation, in relation to mean sea level, of the top
of the lowest floor (including basement or cellar) of any new or substantially
improved structure to be located in Zone A1-A30, AE or AH, or Zone
A if base flood elevation data are available. Upon completion of the
lowest floor, the permitee shall submit to the Local Administrator
the as-built elevation, certified by a licensed professional engineer
or surveyor.
B. The proposed elevation, in relation to mean sea level, to which any
new or substantially improved nonresidential structure will be dry
floodproofed. Upon completion of the floodproofed portion of the structure,
the permitee shall submit to the Local Administrator the as built
floodproofed elevation, certified by a professional engineer or surveyor.
C. A certificate from a licensed professional engineer or architect that any utility dry floodproofing will meet the criteria in §
146-16C, Utilities.
D. A certificate from a licensed professional engineer or architect that any non-residential floodproofed structure will meet the floodproofing criteria in §
146-18, Nonresidential structures.
E. A description of the extent to which any watercourse will be altered or relocated as a result of proposed development. Computations by a licensed professional engineer must be submitted that demonstrate that the altered or relocated segment will provide equal or greater conveyance than the original stream segment. The applicant must submit any maps, computations or other material required by the Federal Emergency Management Agency (FEMA) to revise the documents enumerated in §
146-6, when notified by the Local Administrator, and must pay any fees or other costs assessed by FEMA for this purpose. The applicant must also provide assurances that the conveyance capacity of the altered or relocated stream segment will be maintained.
F. A technical analysis, by a licensed professional engineer, if required
by the Local Administrator, which shows whether proposed development
to be located in an area of special flood hazard may result in physical
damage to any other property.
G. In Zone A, when no base flood elevation data are available from other
sources, base flood elevation data developed using detailed methodologies
shall be provided by the permit applicant for subdivision proposals
and other proposed developments (including proposals for manufactured
home and recreational vehicle parks and subdivisions) that are greater
than either 50 lots or five acres if any development sites are located
within an area of special flood hazard.
H. Documentation by a licensed land surveyor or professional engineer
of Flood Insurance Rate Map features (flood zone, floodway, and base
flood elevation) at the location of the proposed development, if required
by the Local Administrator.
I. A technical analysis of the impact of any proposed encroachment on the base flood elevation or the information and fees required for a map revision, as specified in §
146-15B, ENCROACHMENTS.
Duties of the Local Administrator shall include, but not be
limited to the following.
A. Permit application review. The Local Administrator shall conduct
the following permit application review before issuing a floodplain
development permit:
(1) Determine whether any portion of the proposed development is located
within an area of special flood hazard or a regulatory floodway.
(2) If the site for any new or substantially improved structure is partially
or completely within Zones A1-A30, AE, AH, or Zone A if base flood
elevation data are available, determine the base flood elevation applicable
to that structure.
(3) Review all applications for completeness, particularly with the requirements of §
146-13, Application for a permit, and for compliance with the provisions and standards of this chapter.
(4) Review subdivision and other proposed new development, including manufactured home parks to determine whether proposed building sites will be reasonably safe from flooding. If a proposed building site is located in an area of special flood hazard, all new construction and substantial improvements shall meet the applicable standards of Article
V, Construction Standards and, in particular, §
146-15A, Subdivision and development proposals.
(5) Determine whether any proposed development in an area of special flood hazard may result in physical damage to any other property (e.g., stream bank erosion and increased flood velocities). The Local Administrator may require the applicant to submit additional technical analyses and data necessary to complete the determination. If the proposed development may result in physical damage to any other property or fails to meet the requirements of Article
V, Construction Standards, no permit shall be issued. The applicant may revise the application to include measures that mitigate or eliminate the adverse effects and resubmit the application.
(6) Determine that all necessary permits have been received from those
governmental agencies from which approval is required by state or
federal law.
B. Use of other flood data.
(1) When the Federal Emergency Management Agency has designated areas of special flood hazard on the community's Flood Insurance Rate map (FIRM) but has neither produced water surface elevation data (these areas are designated Zone A or V on the FIRM) nor identified a floodway, the Local Administrator shall obtain, review and reasonably utilize any base flood elevation and floodway data available from a federal, state or other source, including data developed pursuant to §
146-13G, as criteria for requiring that new construction, substantial improvements or other proposed development meet the requirements of this chapter.
(2) When base flood elevation data are not available, the Local Administrator
may use flood information from any other authoritative source, such
as historical data, to establish flood elevations within the areas
of special flood hazard, for the purposes of this chapter.
(3) When an area of special flood hazard, base flood elevation, and/or floodway data are available from a federal, state or other authoritative source, but differ from the data in the documents enumerated in §
146-6, the Local Administrator may reasonably utilize the other flood information to enforce more restrictive development standards.
C. Alteration of watercourses.
(1) Notification to adjacent municipalities that may be affected and
the New York State Department of Environmental Conservation prior
to permitting any alteration or relocation of a watercourse and submit
evidence of such notification to the Regional Administrator, Region
II, Federal Emergency Management Agency.
(2) Determine that the permit holder has provided for maintenance within
the altered or relocated portion of said watercourse so that the flood-carrying
capacity is not diminished.
D. Construction stage.
(1) In Zones A1-A30, AE and AH, and also Zone A if base flood elevation
data are available, upon placement of the lowest floor or completion
of dry floodproofing of a new or substantially improved structure,
obtain from the permit holder a certification of the as-built elevation
of the top of the lowest floor or floodproofed elevation, in relation
to mean sea level. The certificate shall be prepared by or under the
direct supervision of a licensed land surveyor or professional engineer
and certified by same. For manufactured homes, the permit holder shall
submit the certificate of elevation upon placement of the structure
on the site. A certificate of elevation must also be submitted for
a recreational vehicle if it remains on a site for 180 consecutive
days or longer (unless it is fully licensed and ready for highway
use).
(2) Any further work undertaken prior to submission and approval of the
certification shall be at the permit holder's risk. The Local
Administrator shall review all data submitted. Deficiencies detected
shall be cause to issue a stop-work order for the project unless immediately
corrected.
(3) For new and substantially improved structures in Zone AO and Zone
A without base flood elevation data, the Local Administrator may require
documentation of natural grade at the building site prior to any grading
or placement of fill. Upon placement of the lowest floor, the Local
Administrator shall either.
(a)
Document the height of the top of the lowest floor relative
to the highest adjacent natural grade prior to placement of any fill;
or
(b)
Require certification of this height by a licensed land surveyor
or professional engineer.
E. Inspections. The Local Administrator and/or the developer's
engineer or architect shall make periodic inspections at appropriate
times throughout the period of construction in order to monitor compliance
with permit conditions and enable said inspector to certify, if requested,
that the development is in compliance with the requirements of the
floodplain development permit and/or any variance provisions.
F. Stop-work orders.
(1) The Local Administrator shall issue, or cause to be issued, a stop-work
order for any floodplain development found ongoing without a development
permit. Disregard of a stop-work order shall subject the violator
to the penalties described in Section 3.5 of this chapter.
(2) The Local Administrator shall issue, or cause to be issued, a stop-work order for any floodplain development found noncompliant with the provisions of this chapter and/or the conditions of the development permit. Disregard of a stop-work order shall subject the violator to the penalties described in §
146-9 of this chapter.
G. Certificate of compliance.
(1) In areas of special flood hazard, as determined by documents enumerated in §
146-6, it shall be unlawful to occupy or to permit the use or occupancy of any building or premises, or both, or part thereof hereafter created, erected, changed, converted or wholly or partly altered or enlarged in its use or structure until a certificate of compliance has been issued by the Local Administrator stating that the building or land conforms to the requirements of this chapter.
(2) A certificate of compliance shall be issued by the Local Administrator
upon satisfactory completion of all development in areas of special
flood hazard.
(3) Issuance of the certificate shall be based upon the inspections conducted as prescribed in §
146-14E, Inspections, and/or any certified elevations, hydraulic data, floodproofing, anchoring requirements or encroachment analyses which may have been required as a condition of the approved permit.
H. Information to be retained. The Local Administrator shall retain
and make available for inspection, copies of the following:
(1) Floodplain development permits and certificates of compliance;
(2) Certifications of as-built lowest floor elevations of structures, required pursuant to §
146-14D(1) and
(2), and whether or not the structures contain a basement;
(3) Floodproofing certificates required pursuant to §
146-14D(1), and whether or not the structures contain a basement;
(4) Variances issued pursuant to Article
VI, Variance Procedures;
(5) Notices required under §
146-14C, Alteration of watercourses;
(6) Base flood elevations developed pursuant to §
146-13G and supporting technical analysis; and
(7) Documentation demonstrating compliance with §
146-15B, Encroachments.