[Ord. No. 2021-04, 3/16/2021]
This Part applies to and is intended to ensure that any new
or proposed manufactured/mobile home park or any proposed expansion,
change or modification to an existing manufactured/mobile home park
is designed in accordance with the provisions of the Subdivision and
Land Development Ordinance (SALDO).
[Ord. No. 2021-04, 3/16/2021]
1. A manufactured/mobile home park plan shall meet all of the same application
and submission requirements as a land development, in addition to
the requirements of this Part and applicable requirements of other
Township ordinances. If a subdivision is also involved, the requirements
of subdivision shall also apply.
2. It shall be unlawful for any person to develop or construct any manufactured/mobile
home park within Londonderry Township unless the person obtains approval
of its manufactured/mobile home park plan and obtains all required
authorizations. Any extension or alteration to an existing MHP plan,
including its infrastructure and manufactured/mobile home stand sizes,
shall require a revised MHP plan in accordance with the requirements
of this chapter.
3. A MHP may not be occupied or operated until all required MHP licenses and approvals have been issued by Londonderry Township in accordance with Chapter
14 (relating to manufactured/mobile home parks).
4. In the event a MHP plan proposes to use the facilities or services
of a sanitary sewer provider, the Township shall forward a copy of
the plan and all associated documents to the sewer provider for review
and comment.
5. The application for land development and/or subdivision shall contain
and be accompanied by the following information, in addition to submission
requirements for a land development:
A. Notarized certification of ownership, bearing the name and mailing
address of the owner.
B. Exact location of the proposed manufactured/mobile home park.
C. Eight copies of the manufactured/mobile home park plan, showing the
layout and design of the proposed development, and including such
engineering plans and specifications necessary to describe the following:
(1)
Name or identifying title of the proposed manufactured/mobile
home park and of the plan as a preliminary or final land development
plan.
(2)
Bear the legend, "Londonderry Township, Dauphin County, Pennsylvania."
(3)
Name and address of the record owner.
(4)
Scale, date, and North point. Plan sheets shall be a standard
size that clearly shows the existing and proposed features, such as
24 inches by 36 inches.
(5)
Location map showing the proposed development and adjoining
areas.
(6)
Name and seal of the registered professional engineer responsible
for the plan.
(7)
Boundary lines and area of the entire tract, including dimensions
and bearings, certified by a registered Pennsylvania land surveyor.
(8)
Ownership of all adjacent lands.
(9)
Contours at vertical intervals of two feet; in the case of relatively
level tracts, at such lesser intervals as may be necessary for satisfactory
study and planning of the tract.
(10)
Existing natural features of the tract, such as tree stands
and watercourses.
(11)
The area requirements of the MHP, including minimum space dimensions
and minimum square footage for each single- and double-wide home,
including minimum distances between each manufactured/mobile home
stand and minimum distances between such stands.
(12)
Location, size and design of individual parking spaces per lot.
(13)
Location of each manufactured/mobile home lot and stand with
building setback lines and minimum distances shown between each manufactured/mobile
home stand.
(14)
Location, size, and design of the following features:
(a)
Design, cross section and profile of all park streets, including
curbs.
(b)
Location size, design, cross section and profile of all walkways.
(c)
Location size and design of common parking areas.
(d)
Location size and design of recreation area(s).
(15)
Stormwater management plan.
(16)
Erosion and sedimentation plan.
(17)
Landscaping and screening plan.
(19)
Utility plan showing the location, size and design of all utilities
provided to the park, including but not limited to:
(a)
Water Supply Plan. If water is to be provided by means other
than private wells owned and maintained by the individual owners of
lots within the subdivision or development, applicants shall present
evidence to the Board of Supervisors that the subdivision is to be
supplied by a certified public utility, a bona fide cooperative association
of lot owners, or by a municipal corporation, authority or utility.
A copy of a certificate of public convenience from the Pennsylvania
Public Utility Commission or an application for such certificate,
a cooperative agreement or a commitment or agreement to serve the
area in question, whichever is appropriate, shall be acceptable.
(b)
Sanitary sewer plan, including the location, size and invert
elevation of proposed sanitary and storm sewers and location of proposed
manholes, inlets and culverts. In the event a proposed project to
be submitted pursuant to this Part will involve the extension of public
sewers, or the services or facilities of a sewer utility, the plat
and associated data must include all of the elements which are required
for a preliminary and a final plat under this chapter related to public
sewer service and facilities.
(f)
Location of both sewer riser pipe and water riser pipe on each
manufactured/mobile home stand.
(g)
Location of electrical, telephone, gas and other lines.
(21)
Solid waste disposal plan showing the location, size, design
of all collection area sites.
(22)
Signage plan showing the location, size, and design of all signs,
including but not limited to stop signs, entrance signs, speed limit
signs, street name signs, parking restriction signs, street address
signs, recreation area signs, solid waste disposal site signs, and
common parking area signs.
(23)
Method of ownership of all streets within the MHP.
(24)
Location of all service buildings or other proposed structures,
and general specifications.
(25)
For final plans, appropriate spaces for the signatures of the
Chairpersons of the Planning Commission and the Board of Supervisors,
attesting, respectively, to the recommendation and approval of the
plan.
(26)
For final plans, appropriate spaces and annotations of the date
and the file date of public recording.
(27)
If the applicant proposes sanitary sewer service from a sewer
utility, the applicant shall provide a written proof that all of the
requirements of the sewer utility have been satisfied. Sewer utilities,
in their sole discretion, may grant conditional approval of the project
with the understanding that the applicant will complete all outstanding
requirements prior to the plan being released for recording by the
Township. The applicant must provide written evidence to the Township
of such conditional approval and also of final approval prior to plan
recording.
D. The plan shall include thereon a statement, duly acknowledged before
an officer authorized to take acknowledgement of the deeds and signed
by the owner or owners of the property, to the effect that the development
as shown on the plan is made with the landowner(s)'s full consent
and that it is their desire to record the same.
E. The applicant presenting a MHP plan shall be required to pay a filing fee, as established from time to time by resolution of the Board of Supervisors, and shall agree to pay the reasonable and necessary charges for the Township's Professional Consultants to review the MHP plan in accordance with Part
7 of this chapter (relating to fees).
F. Floodplain Requirements. MHPs located in designated floodplain districts shall meet applicable floodplain requirements, including those in Chapter
27 (Zoning) and applicable construction codes.
6. The Code Administrator shall transmit such applications, plans and
accompanying information to the Planning Commission for review at
its next regularly scheduled meeting.
7. Following final approval and after receiving signed authorization
from the Township for recording, the MHP plan shall be publicly recorded
in the Recorder of Deeds' Office of Dauphin County, Pennsylvania.
Such recording shall occur within 90 days after final plan approval
is received or after the date the plan is approved for recording by
the Township (whichever is later), or as otherwise provided by state
law.
8. If a MHP plan is not approved, the applicant may submit a new MHP
plan that complies with the requirement contained in this chapter.
[Ord. No. 2021-04, 3/16/2021]
1. Area Requirements.
A. When public water and sewer are provided, the MHP area shall be a
minimum of 43,560 square feet (one acre) for the first manufactured/mobile
home stand with 10,890 square feet for each additional stand thereafter,
inclusive of MHP streets and recreation areas.
B. When public water and sewer are not provided, the MHP area shall
be a minimum of 43,560 square feet (one acre) for the first manufactured/mobile
home stand with 10,890 square feet for each additional stand thereafter,
exclusive of MHP streets and recreation areas.
C. Each manufactured/mobile home Lot shall have a minimum width of 50
feet and minimum depth of 100 feet.
D. Each manufactured/mobile home shall have a minimum of 750 square
feet for single homes and 1,000 square feet for double wide homes.
A wider width and length may be necessary in new applications to accommodate
modern units, while complying with setback and placement requirements.
2. Setback Requirements.
A. The building setback line shall be a minimum of 15 feet measured
from the common walkway or the edge of street or common driveway,
whichever is more restrictive.
B. Manufactured/mobile homes shall be separated from each other by a
minimum of 20 feet on all sides. An unenclosed porch, steps, wheelchair
ramp, deck, awning, or stoop for each dwelling may collectively intrude
up to five feet into this separation distance.
[Ord. No. 2021-04, 3/16/2021]
1. It shall be unlawful to place manufactured/mobile home upon a lot
without first complying with the following requirements:
A. Each manufactured/mobile home shall be provided with a manufactured/mobile
home stand which provides an adequate foundation for the placement
of such manufactured/mobile home, securing the structure from settling,
vibration, uplift and sliding.
B. Such stands shall be concrete with a minimum thickness of four inches,
shall have a frost wall around its perimeter, shall have an adequate
subbase and shall be approved by the Code Administrator prior to the
construction.
C. A minimum of four eye-bolts shall be embedded in the concrete stand
and shall be strategically located for the purpose of securely affixing
the manufactured/mobile home from the forces of wind.
D. As an alternative to the concrete manufactured/mobile home pad requirement,
manufactured/mobile home park owners may use a pedestal system under
the following conditions, unless an alternative standard is preapproved
by the Code Administrator in compliance with construction codes, the
manufacturer's standards and state installation requirements:
(1)
Footing requirements for each pedestal will be a minimum of
two square feet.
(2)
The footing depth for each pedestal shall be a minimum of 36
inches, however, the Code Administrator may alter the depth of the
footing (such as to allow thirty-inch footing depth on interior piers),
depending on site conditions and the location of utilities that may
affect the location of such footings.
(3)
If a concrete footing is placed, its minimum thickness shall
be eight inches.
(4)
Piers may be utilized off the footings consisting of either
concrete or masonry. Anytime a pier consisting of masonry blocks is
over four masonry blocks above the ground level, it shall be reinforced
and the cores filled.
(5)
The top block of any masonry block piers shall be a solid masonry
piece.
(6)
The quantity of piers shall be dictated by the sizing involved.
That is, each pier shall be located not more than 10 feet apart and
each pier shall be not more than five feet from the end of the manufactured/mobile
home.
(7)
Each unit shall have a minimum of four anchorage devices, either
cast in the concrete pier or footing, or of a screw-type acceptable
to the Township which complies with the manufacturer's recommendations
or a higher standard.
E. Fire-resistant skirting shall be provided around the entire perimeter
of the manufactured/mobile home, for the purpose of concealing the
wheel assembly and piping, unless another suitable form of perimeter
enclosure is preapproved by the Code Administrator. Any enclosure
shall include an access point for maintenance, such as to reach any
shut off valves.
[Ord. No. 2021-04, 3/16/2021]
1. Vehicular Access.
A. Every manufactured/mobile home lot shall have vehicle access from
a park street and not from a public street.
B. All MHPs shall be provided with safe and convenient vehicular access from abutting public streets to each manufactured/mobile home stand. Alignment and gradient shall be properly adapted to topography. All MHPs shall have a minimum of two means of vehicle ingress and egress to a public street. An evacuation plan indicating alternate vehicular access and escape routes shall be filed with Londonderry Township Emergency Management officials for MHPs located within designated floodplain districts, as defined by Chapter
27 (Zoning).
C. Access to manufactured/mobile home parks shall be designed to minimize
congestion and hazards at entrance and exits and allow free movement
to traffic on adjacent streets.
D. Park streets shall, in all respects excepting as stated in this Part,
comply with the minimum design standards and the improvement and construction
requirements as set forth in this chapter.
E. New or extended MHP streets shall have a minimum cartway pavement
width of 26 feet, provided parking is permitted along one side only.
If parking is permitted on both sides of a street, then a 30 feet
minimum cartway pavement width shall apply.
F. All park streets shall be privately owned and maintained.
2. Emergency Vehicle Access.
A. The following street requirements applicable to emergency vehicle
access shall apply, unless a more restrictive street requirement was
established at the time of Subdivision or Land Development approval:
(1)
A paved street with a minimum cartway width that complies with Subsection
1E of this section shall be provided to reach within 200 feet of each occupied building.
(2)
The street and any bridge shall be of sufficient construction
and turning radius to allow access by all fire apparatus that serve
the Township, and be able to support 80,000 pounds of vehicle weight.
(3)
Fire access routes shall also have a thirteen-foot six-inch
minimum height clearance, and trees shall be trimmed as necessary
to achieve this clearance.
(4)
Streets shall be constructed and free of hazardous cracks, grass,
holes and other hazards.
(5)
Parking shall be prohibited along one or both sides of streets where that parking would obstruct the minimum cartway identified in Subsection
1E.
B. Dead-end streets or driveways needed for fire access that have a
length of more than 150 feet shall have a Township-approved turnaround.
C. If a manufactured/mobile home park is to include more than 30 dwelling
units, a second access point from a public street shall be provided
that is suitable for emergency access by fire vehicles. Such second
access point may be gated or otherwise restricted, in a manner approved
by local fire officials, and may use an approved stabilized surface
without necessarily being paved.
[Ord. No. 2021-04, 3/16/2021]
Curbing shall be provided on both sides of all park streets
of a new MHP, and shall be constructed in accordance with the requirements
set forth in this chapter pertaining to the construction of curbs
and gutters. Curbs may be vertical, slant or rolled.
[Ord. No. 2021-04, 3/16/2021]
1. All parks shall be provided with safe and convenient concrete or
bituminous walkways of adequate width for intended use from individual
manufactured/mobile homes along the park streets, to connect to exterior
public roads and all community facilities provided for MHP residents.
2. In new, expanded or reconstructed MHPs, common walk systems shall
be provided along each side of MHP streets. Such common walks shall
have a minimum width of four feet.
3. All manufactured/mobile home lots shall be connected by way of individual
walks to common walks, to streets, and to parking spaces connecting
to a street. Such individual walks shall have a minimum width of two
feet.
[Ord. No. 2021-04, 3/16/2021]
1. All manufactured/mobile home parks shall be provided with off-street
parking areas for the use of visitors, guests and service vehicles.
2. There shall be a minimum of one common parking space for each manufactured/mobile
home lot, located within approximately 300 feet of the manufactured/mobile
home it is intended to serve.
3. Each parking space shall have a minimum area of nine feet by 18 feet,
exclusive of the driveway on which it abuts.
4. Construction and paving of common parking areas shall be in accordance
with the standards set forth herein for MHP streets.
5. All parking spaces within the common parking lot shall be clearly
defined.
[Ord. No. 2021-04, 3/16/2021]
1. Recreation areas and facilities shall in all respects comply with the minimum design standards as set forth in Part
4, Design Standards, of this chapter.
2. A minimum of one recreation area shall be provided and maintained
which shall be easily accessible to all park residents.
3. The size of such recreation area(s) shall be not less than 10% of
the gross manufactured/mobile home park area and shall be topographically
suited to recreation.
4. Recreation areas shall include mowed grass, preserved woodlands and/or
landscaped areas, except hard surfaces may be used as appropriate
under recreation facilities and in parking areas that specifically
serve the recreation area.
5. Recreation areas shall be so located as to be free of traffic hazards
and should be centrally located, where the topography permits.
[Ord. No. 2021-04, 3/16/2021]
1. The ground surface and all parts of every MHP shall be graded and
equipped to drain all surface water in a safe, efficient manner.
2. All exposed ground surfaces of every MHP shall be paved, or covered
with stone screenings, or solid material, such as concrete pads or
flagstone construction or protected with a vegetative growth that
is capable of preventing soil erosion and eliminating objectionable
dust.
3. Storm sewers, inlets, culverts, and related installations shall be
provided to intercept stormwater runoff along streets at intervals
reasonably related to the extent and grade of the area drained, to
permit unimpeded flow of natural watercourses, and to ensure adequate
drainage of all low points along the line of streets.
4. All MHPs shall have landscape screening consisting of plants, shrubs
or other natural growth along the boundary lines separating parks
and adjacent lands. Screening shall be continuous around the MHP boundaries
and be not less than five feet deep and attain a height of not less
than seven feet at maturity.
[Ord. No. 2021-04, 3/16/2021]
In addition to the minimum design standards and improvement
and construction requirements in this chapter:
1. All manufactured/mobile home parks shall be served by a public water
supply; however, where a public supply of water is not available,
a private water system may be developed and used as approved by DEP.
2. The water system of the MHP shall be connected by pipes to all manufactured/mobile
homes, buildings, and other facilities requiring water and shall be
so designed and maintained as to provide a pressure of not less than
20 pounds per square inch under normal operating conditions.
3. All water piping, fixtures and other equipment shall be constructed
in accordance with state and local regulations and requirements and
shall be of a type and in locations approved by DEP.
4. Individual water riser pipes and connections shall be provided, and
shall be located within the confined area of each manufactured/mobile
home stand at a point where the water connection will approximate
a vertical position, and shall extend at least four inches above ground
elevation. The water riser pipe shall be at least 3/4 inch in diameter,
and the water outlet shall be capped when a manufactured/mobile home
does not occupy the stand. Surface drainage shall be diverted from
the location of the water riser pipe.
[Ord. No. 2021-04, 3/16/2021]
In addition to the minimum design standards and improvement
and construction requirements in this chapter:
1. An adequate and safe sanitary sewage system shall be provided in
all MHPs for conveying and disposing of sanitary sewage from manufactured/mobile
homes, service buildings and other accessory facilities.
2. All proposed treatment and disposal facilities that are not part
of a municipal or municipal authority system shall be approved by
DEP prior to construction.
3. Sanitary sewer collection lines shall be completely separate from
any storm drainage system and shall be put into separate trenches
from water supply lines.
4. Each manufactured/mobile home shall be provided with a sanitary sewer
riser pipe located within the confined area of the manufactured/mobile
home stand, so that the sewer connection to the manufactured/mobile
home drain outlet will approximate a vertical position; the riser
pipe shall be capped when a manufactured/mobile home does not occupy
the stand. The rims of the riser pipe shall extend a minimum of four
inches above ground elevation, and surface drainage shall be diverted
away from the sewer riser pipe.
5. In the event a plan proposes to use the facilities or services of
a municipal authority, such plan must meet all requirements of that
municipal authority, including, without limitation, its rates, rules
and regulations, its standard construction and material specifications
for the design and construction of sanitary sewer collection and conveyance
system facilities, and any other applicable requirements.
6. In the event a proposed project will involve the extension of public
sewers, or the services or facilities of a sewer utility, the MHP
plan and associated data must include all of the elements which are
required for a preliminary and a final plat under this chapter related
to public sewer service and facilities.
[Ord. No. 2021-04, 3/16/2021]
1. All high voltage cables shall be a minimum of 30 inches below the
ground surface and all service conductors shall be a minimum of 18
inches below the ground surface. Cables and conductors shall be insulated
and specifically designed for the purpose and shall be located not
less than one-foot radial distance from water, sewer, gas or communication
lines.
2. All MHPs shall contain an electrical supply system which shall be
installed and maintained in accordance with the applicable electric
power company specifications regulating such systems.
3. Individual electrical connections shall be provided to each occupied
dwelling in the MHP with an approved disconnecting device and over-current
protective equipment. The minimum service per outlet shall be 120
to 240 volts AC, 100 amperes.
4. Utility service lines shall be located below the ground surface.
[Ord. No. 2021-04, 3/16/2021]
1. All natural gas systems provided to manufactured/mobile homes and
other buildings shall be installed in conformity with accepted engineering
practices and standards of the manufacturer.
2. Each manufactured/mobile home stand provided with piped gas shall
have an approved shutoff valve installed upstream of the gas outlet
and, when not in use, shall be equipped with an approved mechanism
to prevent accidental discharge of gas.
[Ord. No. 2021-04, 3/16/2021]
1. All piping from outside fuel storage tanks shall be located below
the surface of the ground and a riser pipe shall be provided, located
within the confined area of the manufactured/mobile home stand.
2. All fuel oil supply systems provided to manufactured/mobile homes,
and other structures, shall be installed in conformity with accepted
engineering practices and standards of the manufacturing company.
3. All fuel oil supply systems shall have shut-off valves located within
five inches from the manufactured/mobile home stand surface.
4. All fuel oil storage tanks shall be located a minimum distance of
10 feet away from all electrical service lines.
5. Fuel tanks shall be located where they are less likely to experience
physical damage from vehicles, or shall include protection against
accidental damage.
[Ord. No. 2021-04, 3/16/2021]
The MHP shall provide at least one location for the placement
of enclosed dumpsters, unless individual garbage cans with secure
lids will be used by households. Such collection sites shall be conveniently
located for use by residents, unless garbage is collected at each
dwelling.