[Ord. 2016-01, 2/17/2016]
1. In accordance with the administrative regulations promulgated by
the Department of Community and Economic Development to implement
the Pennsylvania Flood Plain Management Act, the activities listed in §
27-1727, Subsections
1A and
1B, shall be prohibited within any Floodplain Conservation District unless a special permit has been issued by the Borough of Conshohocken. In order to apply for a special permit, a variance must first be obtained, as outlined in Subpart 17F.
A. The commencement of any of the following activities; or the construction,
enlargement, or expansion of any structure used, or intended to be
used, for any of the following activities:
B. The commencement of, or any construction of, a new manufactured home
park or manufactured home subdivision, or substantial improvement
to an existing manufactured home park or manufactured home subdivision.
[Ord. 2016-01, 2/17/2016]
1. Applicants for special permits shall provide five copies of the following
items:
A. A written request, including a completed special permit application
form.
B. A small scale map showing the vicinity in which the proposed site
is located.
C. A plan of the entire site, clearly and legibly drawn at a scale of
one inch being equal to 100 feet or less, showing the following:
(1)
North arrow, scale and date;
(2)
Topography based upon the North American Vertical Datum (NAVD)
of 1988, showing existing and proposed contours at intervals of two
feet;
(3)
All property and lot lines, including dimensions, and the size
of the site expressed in acres or square feet;
(4)
The location of all existing streets, drives and other accessways,
and parking areas, with information concerning widths, pavement types
and construction, and elevations;
(5)
The location of any existing bodies of water or watercourses,
buildings, structures and other public or private facilities, including
railroad tracks and facilities, and any other natural and man-made
features affecting, or affected by, the proposed activity or development;
(6)
The location of the floodplain boundary line, information and
spot elevations concerning the base flood elevation, and information
concerning the flow of water, including direction and velocities;
(7)
The location of all proposed buildings, structures, utilities,
and other improvements; and
(8)
Any other information which the municipality considers necessary
for adequate review of the application.
D. Plans of all proposed buildings, structures and other improvements,
clearly and legally drawn at suitable scale, showing the following:
(1)
Sufficiently detailed architectural or engineering drawings,
including floor plans, sections, and exterior building elevations,
as appropriate;
(2)
For any proposed building, the elevation of the lowest floor
(including basement) and, as required, the elevation of any other
floor;
(3)
Complete information concerning flood depths, pressures, velocities,
impact and uplift forces, and other factors associated with the base
flood elevation;
(4)
Detailed information concerning any proposed floodproofing measures;
(5)
Cross-section drawings for all proposed streets, drives, other
accessways, and parking areas, showing all rights-of-way and pavement
widths;
(6)
Profile drawings for all proposed streets, drives, and vehicular
accessways, including existing and proposed grades; and
(7)
Plans and profiles of all proposed sanitary and storm sewer
systems, water supply systems, and any other utilities and facilities.
E. The following data and documentation:
(1)
Certification from the applicant that the site upon which the
activity or development is proposed is an existing separate and single
parcel, owned by the applicant or the client he represents;
(2)
Certification from a registered professional engineer, architect,
or landscape architect that the proposed construction has been adequately
designed to protect against damage from the base flood elevation;
(3)
A statement, certified by a registered professional engineer,
architect, landscape architect, or other qualified person, which contains
a complete and accurate description of the nature and extent of pollution
that might possibly occur from the development during the course of
a base flood elevation, including a statement concerning the effects
such pollution may have on human life;
(4)
A statement, certified by a registered professional engineer,
architect, or landscape architect, which contains a complete and accurate
description of the effects the proposed development will have on base
flood elevations and flows;
(5)
A statement, certified by a registered professional engineer,
architect, or landscape architect, which contains a complete and accurate
description of the kinds and amounts of any loose buoyant materials
or debris that may possibly exist or be located on the site below
the base flood elevation and the effects such materials and debris
may have on base flood elevations and flows;
(6)
The appropriate component of the Department of Environmental
Protection's "Planning Module for Land Development";
(7)
Where any excavation or grading is proposed, a plan meeting
the requirements of the Department of Environmental Protection to
implement and maintain erosion and sedimentation control;
(8)
Any other applicable permits, such as, but not limited to, a
permit for any activity regulated by the Department of Environmental
Protection under Section 302 of Act 1978-166; and
(9)
An evacuation plan which fully explains the manner in which
the site will be safely evacuated before or during the course of a
base flood.
[Ord. 2016-01, 2/17/2016]
1. Upon receipt of an application for a special permit by the Borough
of Conshohocken, the following procedures shall apply in addition
to those of Subpart 17I:
A. Within three working days following receipt of the application, a
complete copy of the application and all accompanying documentation
shall be forwarded to the County Planning Commission by registered
or certified mail for its review and recommendations. Copies of the
application shall also be forwarded to the Borough of Conshohocken
Planning Commission and the Borough of Conshohocken Engineer for review
and comment.
B. If an application is received that is incomplete, the Borough of
Conshohocken shall notify the applicant in writing, stating in what
respect the application is deficient.
C. If the Borough of Conshohocken decides to disapprove an application,
it shall notify the applicant, in writing, of the reasons for disapproval.
D. If the Borough of Conshohocken approves the application, it shall
file written notification, together with the application and all pertinent
information, with the Department of Community and Economic Development,
by registered or certified mail, within five working days after the
date of approval.
E. Before issuing the special permit, the Borough of Conshohocken shall
allow the Department of Community and Economic Development 30 days,
after receipt of notification by the Department, to review the application
and decision by the Borough of Conshohocken.
F. If the Borough of Conshohocken does not receive any communication
from the Department of Community and Economic Development during the
thirty-day review period, it may issue a special permit to the applicant.
G. If the Department of Community and Economic Development should decide
to disapprove an application, it shall notify the Borough of Conshohocken
and the applicant, in writing, of the reasons for the disapproval,
and the Borough shall not issue the special permit.
[Ord. 2016-01, 2/17/2016]
1. In addition to the requirements of Subpart 17G of this Part, the
following minimum requirements shall also apply to any proposed development
requiring a special permit. If there is any conflict between any of
the following requirements and those in Subpart 17G of this Part,
or in any other code, ordinance, or regulation, the more restrictive
provision shall apply.
2. No application for a special permit shall be approved unless it can
be determined that the structure or activity will be located, constructed
and maintained in a manner which will:
A. Fully protect the health and safety of the general public and any
occupants of the structure. At a minimum, all new structures shall
be designed, located and constructed so that:
(1)
The structure will survive inundation by waters of the base
flood elevation without any lateral movement or damage either to the
structure itself, or to any of its equipment or contents below the
base flood elevation;
(2)
The lowest floor (including basement) will be elevated to at
least 1 1/2 feet above the base flood elevation; and
(3)
The occupants of the structure can remain inside for an indefinite
period of time and be safely evacuated at any time during the base
flood elevation.
B. Prevent any significant possibility of pollution, increased flood
levels or flows, or debris endangering life and property.
3. All hydrologic and hydraulic analyses shall be undertaken only by
professional engineers or others of demonstrated qualifications, who
shall certify that the technical methods used correctly reflect currently
accepted technical concepts. Studies, analyses, computations, etc.,
shall be submitted in sufficient detail to allow a thorough review
by the Borough of Conshohocken and the Department of Community and
Economic Development.