(PROPOSED)
FOSTER TOWNSHIP
OUTDOOR LIGHTING ORDINANCE
A.
Purpose
1.
To require and set
minimum standards for outdoor lighting to:
a.
Provide lighting in
outdoor public places where public health, safety and welfare are concerns.
b.
Protect drivers and
pedestrians from the glare of non-vehicular light sources that shine into their
eyes and thereby impair safe traverse.
c.
Protect neighbors and
the night sky from nuisance glare and stray light from poorly shielded, aimed,
placed, applied or maintained light sources.
d.
Promote efficient design
and operation with regard to energy conservation.
e.
Protect and retain the
established character of the Township.
B.
Applicability
1.
Outdoor lighting shall
be required for safety and personal security for uses that operate during hours
of darkness where there is public assembly and traverse, including but not
limited to the following uses: multi-family residential, commercial,
industrial, public-recreational and institutional.
2.
Appropriate officers or
agents of the Township may require lighting be incorporated for other uses or
locations, as they deem necessary.
3.
The glare-control
requirements herein contained apply to lighting in all above-mentioned uses as
well as, but not limited to, sign, architectural, landscape, recreational and
residential lighting.
4.
This ordinance does not
apply to temporary decorative lighting.
C.
Definitions
1.
Footcandle – A unit of
illuminance stated in lumens per square foot and measurable with an illuminance
meter, a.k.a. footcandle or light meter.
2.
Full Cutoff - A term
used by the lighting industry to describe a lighting fixture from which no
light output is emitted at or above a horizontal plane drawn through the bottom
of the fixture and no more than 10% of the lamp's light intensity is emitted at
an angle 10 degrees below that horizontal plane, at all lateral angles around
the fixture. Implicit in the definition
is a fixture that is aimed straight down and has a flat lens.
3.
Glare – The sensation
produced by lighting that causes an annoyance, discomfort or loss in visual
performance and visibility to the eye.
Glare is subjective and cannot be measured with a meter.
4.
Illuminance – The
intensity of incident light at a point, measured with a light meter in
footcandles or lux.
5.
Light Trespass – Light
emitted by a lighting installation, which extends beyond the boundaries of the
property on which the installation is sited.
6.
Luminance – The physical
and measurable quantity corresponding to the brightness of a source or surface,
e.g., a lamp, luminaire, reflecting material, in a specific direction and
measurable with a luminance meter.
7.
Lux – A unit of
illuminance stated in lumens per square meter.
There are approximately 10.7 lux per footcandle.
D.
Criteria
1.
Illumination Levels
a.
Lighting, where required
or permitted by this Ordinance, shall have intensities and uniformity ratios in
accordance with the current recommended practices of the Illuminating
Engineering Society of North America (IESNA) as contained in the IESNA Lighting
Handbook or separately in IESNA Recommended Practices.
b.
Future amendments to
said recommended practices shall become a part of this Ordinance without
further action of the Township.
c.
Examples of intensities
for typical outdoor applications, as extracted from the Lighting Handbook, are
presented below.
Use/Task Maintained Footcandles Uniformity Ratio (a)
Streets, local commercial Streets, residential 0.9 Avg. 0.4 Avg. 6:1 Avg:Min 6:1 Avg:Min (b)
Parking, multi-family
residential, •
Low vehicular/pedestrian activity •
Medium vehicular/pedestrian activity 0.2 Min. 0.6 Min. 4:1 Avg:Min 4:1 Avg:Min (c)
Parking, industrial/commercial/institutional/municipal •
High activity, e.g., regional shopping centers/fast food facilities, major
athletic/civic/cultural events. •
Medium activity, e.g. community shopping centers, office parks, hospitals, commuter lots, cultural/civic/ recreational events •
Low activity, e.g., neighborhood shopping, industrial employee parking, schools,
church parking. 0.9 Min. 0.6 Min. 0.2 Min. 4:1 Avg:Min 4:1 Avg:Min 4:1 Avg:Min (d)
Sidewalks •
Commercial •
Residential 1.0 Avg. 0.5 Avg. 5:1 Avg:Min 5:1 Avg:Min (e)
Building entrances, commercial, industrial, institutional 5.0 Avg. - (f) Service Station
Pump Islands 20.0 Avg. 4:1
Avg:Min (g) Car Dealerships 20.0 Max. 5:1 Max :Min Notes: 1. Illumination levels are maintained
horizontal footcandles on the task, e.g., pavement or area surface. 2. Uniformity ratios dictate that
average illuminance values shall not exceed minimum values by more than the
product of the minimum value and the specified ratio. E.g., for high activity commercial
parking, the average illuminance shall not exceed 3.6 footcandles (0.9 x
4).
2.
Lighting Fixture Design
a.
Fixtures shall be of a
type and design appropriate to the lighting application and aesthetically
acceptable to the Township.
b.
For lighting horizontal
tasks such as roadways, sidewalks, paths, entrances and parking areas, fixtures
shall be aimed straight down, shall have flat lenses and shall meet IESNA
full-cutoff criteria.
c.
The use of
floodlighting, spotlighting, wall-mounted fixtures, internally illuminated
decorative globes and spheres and other fixtures not meeting IESNA full-cutoff
criteria, shall be permitted only with the approval of the Township, based upon
acceptable justification and achievement of adequate glare control.
d.
When requested by the
Township, fixtures shall be equipped with light directing and/or shielding
devices such as shields, visors, skirts or hoods to redirect offending light
distribution and/or to reduce direct or reflected glare.
e.
For all applications,
fixtures with an aggregate per fixture output in excess of 1000 lumens shall
meet IESNA full-cutoff criteria.
f.
NEMA-head fixtures,
a.k.a. “barn lights” or “dusk-to-dawn lights,” shall not be permitted where
they are visible from other uses, unless fitted with a reflector or shield to
render them full cutoff.
3.
Control of Nuisance and
Disabling Glare
a.
All outdoor lighting,
whether or not required by this ordinance, on private, residential, commercial,
industrial, municipal, recreational or institutional property; shall be aimed,
located, designed, fitted and maintained so as not to present a hazard to
drivers or pedestrians by impairing their ability to safely traverse and so as
not to create a nuisance by projecting or reflecting objectionable light onto a
neighboring use or property. All
outdoor light fixtures shall be shielded in such a manner that the edge of the
shield shall be level with or below the light source, so that direct light
emitted above the horizontal is eliminated.
b.
All outdoor
lighting fixtures that light the area under outdoor canopies shall be shielded
in such a manner that no light is emitted above a horizontal plane passing
through the lowest point of the light-emitting element, so that direct light
emitted above the horizontal plane is eliminated. Outdoor canopies include, but are not limited to, the following
applications:
1. Fuel island canopies
associated with service stations and convenience stores.
2. Exterior canopies above
storefronts in shopping centers and malls.
3. Exterior canopies above driveways and
building entrances.
4. Pavilions and gazebos.
c.
Floodlights and
spotlights, when specifically approved by the Township for use, shall be so
installed or aimed that they do not project their output into the windows of
neighboring residences, adjacent uses, skyward or onto a public roadway or
pedestrian way.
d.
Unless otherwise
permitted by the appropriate officers or agents of the Township, e.g., for
safety or security or businesses that operate all night, lighting for
commercial, industrial, public recreational and institutional applications
shall be controlled by automatic switching devices such as time clocks or
combination motion detectors and photocells, to permit extinguishing outdoor
lighting fixtures between 11 p.m. and dawn, to reduce energy waste and mitigate
nuisance glare and sky-lighting consequences.
e.
Lighting proposed for
use after 11 p.m., or after normal hours of operation of a business, which ever
is earlier, for commercial, industrial, institutional or municipal
applications, shall be reduced by at least 50% from then until dawn, unless
supporting a specific purpose and approved by the appropriate officers or
agents of the Township.
f.
All illumination for
advertising signs, buildings and/or surrounding landscapes for decorative,
advertising or esthetic purposes is prohibited between 11:00 p.m. and sunrise,
except that such lighting situated on the premises of a commercial
establishment may remain illuminated while the establishment is actually open
for business, and until one hour after closing.
g.
Illumination for
flagpole lighting shall not exceed 10,000 lumens.
h.
Vegetation screens shall
not be employed to serve as the primary means for controlling glare. Rather, glare control shall be achieved
primarily through the use of such means as cutoff fixtures, shields and
baffles, and appropriate application of fixture mounting height, wattage, aiming
angle and fixture placement.
i.
In no case
shall the illumination cast by a source or sources onto an adjacent residential
property exceed 0.1 vertical
footcandle measured line-of-site, from any point on the adjacent residential
property.
j.
Externally illuminated
signs and billboards shall be lighted by fixtures mounted at the top of the
sign and aimed downward. Such lighting
shall be automatically extinguished between the hours of 11 p.m. and dawn
except as specifically approved by appropriate officers or agents of the
Township for sign lighting on the premises of all-night commercial
operations. All such fixtures shall be
so designed or fitted to concentrate the light output onto and not beyond the
sign or billboard.
k.
Except as specifically
approved by appropriate officers or agents of the Township, fixtures meeting
IESNA full-cutoff criteria shall not be mounted in excess of twenty (20) feet
above finished grade. Fixtures not
meeting IESNA “cutoff” criteria, when specifically approved by appropriate officers
or agents of the Township, shall not be mounted in excess of sixteen (16) feet
above grade.
l.
Directional fixtures,
e.g., floodlights or spotlights, for such applications as façade, fountain,
feature, recreational and landscape illumination shall be aimed so as not to
project their output beyond the objects intended to be illuminated, and shall
be extinguished between the hours of 11 p.m. and dawn.
m.
The use of white strobe
lighting for tall structures such as smokestacks, chimneys and radio/communications/television
towers is prohibited during hours of darkness.
n.
It is recognized that
since topographic and atmospheric conditions surrounding the Village of Eckley
are uniquely suited for astronomical observation and since an observatory has
been established in the Village's vicinity; Foster Township, through the
provisions herein contained, promotes the reduction of light pollution which
interferes with the successful operation of such observatory. For an area defined to be located within a
one mile radius and centered at a longitude of -75.853 degrees West and
latitude of 40.996 degrees North, the following requirements shall apply in
addition to the other provisions of this ordinance:
(1)
Low-pressure Sodium
(LPS) and High-pressure Sodium (HPS)
lamps are the preferred illumination source and their use is to be encouraged.
All outdoor lighting for commercial, industrial, public recreational and
institutional applications shall be by the use of full cutoff fixtures aimed
downward and controlled by manual switches or by automatic switching devices
such as time clocks or combination motion detectors and photocells, to permit
extinguishing such fixtures between 9 p.m. and dawn.
(2)
Average illuminance
values shall not exceed minimum values of the current recommended practices of
the Illuminating Engineering Society of North America (IESNA) or the
Occupational Safety & Health Administration (OSHA).
4.
Installation
a.
Electrical feeds for
fixtures mounted on poles shall be run underground, not overhead.
b.
Poles supporting
lighting fixtures for the illumination of parking areas and located directly
behind parking spaces, shall be placed a minimum of five (5) feet outside paved
area, curbing or tire stops, or on concrete pedestals at least thirty (30)
inches high above the pavement, or suitably protected by other approved
means.
c.
Lighting fixtures shall
not be mounted in excess of 20 feet above grade
5.
Maintenance
Lighting fixtures and ancillary
equipment shall be maintained so as always to meet the requirements of this
Ordinance.
E.
Plan Submission
1.
For subdivision and
land-development applications where site lighting is required or proposed,
lighting plans shall be submitted to the Township for review and approval with
any preliminary or final subdivision/land-development plan application and with
any conditional use, special exception, variance application or building permit
where applicable, and shall include:
a.
A site plan, complete
with all structures, parking spaces, building entrances, traffic areas (both
vehicular and pedestrian), vegetation that might interfere with lighting, and
adjacent uses that might be adversely impacted by the lighting, and a layout of
all proposed fixtures by location, mounting height and type. The submittal shall include in addition to
area lighting, architectural lighting, building-entrance lighting, landscape
lighting, etc.
b.
10’x10’ illuminance-grid
(point-by-point) plot of maintained footcandles, carried out to 0.0
footcandles, which demonstrates compliance with the light trespass, intensity
and uniformity requirements as set forth in this Ordinance. The maintenance (light-loss) factor used in
calculating the illuminance levels shall be documented on the plan.
c.
Description of the
proposed equipment, including fixture catalog cuts, photometrics, glare
reduction devices, lamps, on/off control devices, mounting heights, pole
foundation details and mounting methods.
A pole foundation detail is to be provided on the plan.
2.
When requested by
appropriate officers or agents of the Township, applicant shall also submit a
visual-impact plan that demonstrates appropriate steps have been taken to
mitigate on-site and off-site glare and light trespass and to retain the
Township’s intended character.
3. Post-approval alterations to lighting plans or intended substitutions for approved lighting equipment shall be submitted to the Township for review and approval. A note to that effect shall be placed on the lighting plan.
F.
Post Installation
Inspection
1.
The Township reserves
the right to conduct a post-installation nighttime inspection to verify
compliance with the requirements of this Ordinance, and if appropriate, to
require remedial action at no expense to the Township. A note to that effect shall be placed on the
lighting plan.
G.
Compliance Monitoring
1.
Safety Hazards
a.
If appropriate officers
or agents of the Township judge a lighting installation creates a safety or
personal-security hazard, the person(s) responsible for the lighting shall be
notified in writing and required to take remedial action.
b.
If appropriate
corrective action has not been effected within thirty (30) days of written
notification, the Township may commence legal action as provided in Section I.
and J. below.
2.
Nuisance Glare and
Inadequate Illumination Levels
a.
When appropriate
officers or agents of the Township judge an installation produces unacceptable
levels of nuisance glare, direct skyward light, excessive or insufficient
illumination levels or otherwise varies from this Ordinance, the Township may
cause written notification of the person(s) responsible for the lighting and
require appropriate remedial action.
b.
If appropriate
corrective action has not been effected within thirty (30) days of
notification, the Township may commence legal action as provided in Section I.
and J. below.
H.
Nonconforming Lighting
1.
Any lighting fixture or
lighting installation existing on the effective date of this Ordinance that
does not conform with the requirements of this Ordinance, shall be considered
as a lawful nonconformance subject to the following:
a.
Unless minor corrective
action is deemed by the Township to be an acceptable alternative, a
nonconforming lighting fixture or lighting installation shall be made to
conform with the applicable requirements of this Ordinance when:
(1)
It is deemed by the
Township to create a safety hazard
(2)
It is replaced,
abandoned or relocated
(3)
There is a change in use
of the property on which the area being illuminated in located
b.
Nonconforming lighting
fixtures and lighting installations shall be made to conform with the
requirements of this Ordinance or removed within two (2) years after the
effective date of this Ordinance.
I.
Violations and Penalties
1.
Any person who violates
or permits a violation of this Ordinance shall, upon being found liable
therefore in a civil enforcement proceeding commenced by the Township before a
District Justice, pay a fine of not more than $500, plus all court costs
including reasonable attorney’s fees, incurred by the Township in the
enforcement of this Ordinance. No
judgment shall commence or be imposed, levied or payable until the date of the
determination of the violation by the District Justice. If the defendant neither pays nor timely
appeals the judgment, the Township may enforce the judgment pursuant to the
applicable Rules of Civil Procedure.
Each day a violation exists shall constitute a separate offense.
2.
The appropriate officers
or agents of the Township are hereby authorized to seek legal and/or equitable
relief, including injunction, to enforce compliance with this Ordinance.
J.
Abatement of Nuisances
1.
In addition to any other
remedies provided in this Ordinance, any violation of Section D.3. hereof,
Control of Nuisance and Disabling Glare, shall constitute a nuisance and shall
be abated by the Township by either seeking mitigation of nuisance or
appropriate equitable or legal relief from a court of competent jurisdiction,
including enforcement under the Township’s Nuisance Ordinance.
Effective Date: This
ordinance shall become effective immediately upon enactment.
ENACTED AND ORDAINED
this___day of month, year.
FOSTER
TOWNSHIP
BOARD
OF SUPERVISORS
Attest: