The title of this chapter shall be the "Town of Branford Noise Control
Ordinance."
It is recognized that people have a right to and should be ensured an
environment free from excessive sound and vibration that may jeopardize their
health or safety or welfare or degrade the quality of life. This chapter is
enacted to protect, preserve and promote the health, safety, welfare and quality
of life for the citizens of Branford through reduction, control and prevention
of noise.
The following definitions shall apply in the interpretation and enforcement
of this chapter.
AMBIENT NOISE OR BACKGROUND NOISE
Noise of a measurable intensity which exists at a point as a result
of a combination of many distant sources individually indistinguishable.
BOARD OF SELECTMEN
The Board of Selectmen of the Town of Branford or a duly authorized
officer subject to their orders.
COMMERCIAL ZONE
Center Business BC District, Restricted Business BR District, Local
Business BL District and Commerce Park CP District as defined in Chapter II
of the zoning regulations of the Town of Branford and all uses associated therewith either permitted as a right
or as a special use.
CONSTRUCTION
Any site preparation, assembly, erection, substantial repair, alteration
or similar action, but excluding demolition, for or of public or private rights-of-way,
structures, utilities or similar property.
CONSTRUCTION EQUIPMENT
Any equipment or device operated by fuel or electric power used in
construction or demolition work.
DAYTIME HOURS
The hours between 7:00 a.m. and 10:00 p.m., Monday through Saturday,
and the hours 9:00 a.m. through 10:00 p.m. on Sundays.
DECIBEL
A logarithmic unit of measure used in measuring magnitudes of sound.
The symbol of dB.
DEMOLITION
Any dismantling, intentional destruction or removal of structures,
utilities, public or private right-of-way surfaces or similar property.
DOMESTIC POWER EQUIPMENT
Not limited to power saws, drills, grinders, lawn and garden tools
and other domestic power equipment intended for use in residential areas by
a homeowner.
EMERGENCY
Any occurrence or set of circumstances involving actual or imminent
physical trauma or property damage which demands immediate action.
EMERGENCY VEHICLE
Any motor vehicle authorized by the Town of Branford to have sound
warning devices, such as sirens and bells, which can lawfully be used when
responding to an emergency.
EMERGENCY WORK
Work made necessary to restore property to a safe condition following
an emergency or work required to protect persons or property from exposure
to imminent danger.
IMPULSE NOISE
Sound of short duration, usually less than one second, with an abrupt
onset and rapid decay.
INDUSTRIAL ZONE
General Industrial District No. 1 and General Industrial District
No. 2 as defined and set forth in Chapter II of the zoning regulations of
the Town of Branford and all uses associated therewith, either permitted as a right
or as a special use.
MOTOR VEHICLE
Per Section 14-1 of the Connecticut General Statutes.
MUFFLER
A device for abating sounds such as escaping gases.
NIGHTTIME HOURS
The hours between 10:00 p.m. and 7:00 a.m., Sunday evening through
Saturday morning, except that "night" shall mean the hours between 10:00 p.m.
Saturday and 9:00 a.m. Sunday.
NOISE
Any sound, the intensity of which exceeds the standards set forth in §
189-5B of this chapter.
NOISE LEVEL
The sound pressure level as measured with a sound level meter using
the A-weighting network. The level so read is designated dB(A) or dBA.
PERSON
Any individual, firm, partnership, association, syndicate, company,
trust, corporation, municipality, agency or political or administrative subdivision
of the state or other legal entity of any kind.
PREMISES
Any building, structure, land or portion thereof, including all appurtenances,
and shall include yards, lots, courts, inner yards and real properties without
buildings or improvements owned or controlled by a person. The emitter's premises
includes contiguous publicly dedicated street and highway rights-of-way, all
road rights-of-way and waters of the state.
PROPERTY LINE
That real or imaginary line along the ground surface and its vertical
extension which separates real property owned or controlled by any person
from contiguous real property owned or controlled by another person and separates
real property from the public right-of-way.
PUBLIC RIGHT-OF-WAY
Any street, avenue, boulevard, highway, sidewalk, alley, park, waterway,
railroad or similar place which is owned or controlled by a governmental entity.
RESIDENTIAL ZONE
Those residential districts set forth in Chapter II of the zoning
regulations of the Town of Branford and all uses associated therewith either permitted as a right
or as a special use.
SOUND
A transmission of energy through solid, liquid or gaseous media in
the form of vibrations which constitute alterations in pressure or position
of the particles in the medium and which, in air, evoke physiological sensations,
including but not limited to an auditory response when impinging on the ear.
SOUND LEVEL METER
An instrument used to take sound-level measurements and which should
conform, as a minimum, to the operational specifications of the American National
Standards Institute for Sound Level Meters S1. 4--1971 (Type S2A).
SOUND PRESSURE LEVEL
Twenty times the logarithm to the base 10 of the ratio of the pressure
of a sound to the reference pressure of 20 micronewtons per square meter (20
x 106 Newtons/meter), and is expressed in decibels
(dB).
For the purpose of determining noise levels as set forth in this chapter,
the following guidelines shall be applicable:
A. All personnel conducting sound measurements shall be
trained in the current techniques and principles of sound-measuring equipment
and instrumentation.
B. Instruments used to determine sound-level measurements
shall conform to the sound level meters as defined by this chapter.
C. The general steps listed below shall be followed when
preparing to take sound-level measurements.
(1) The instrument manufacturer's specific instructions for
the preparation and use of the instrument shall be followed.
(2) The sound-level meter shall be calibrated before and
after each set of measurements.
(3) When measurements are taken out of doors, a wind screen
shall be placed over the microphone of the sound level meter as per the manufacturer's
instructions.
(4) The sound-level meter shall be placed at an angle to
the sound source as specified by the manufacturer's instructions and at least
four feet above the ground. It shall be so placed as not to be interfered
with by individuals conducting the measurements.
(5) Measurements shall be taken at the point that is located
about one foot beyond the boundary of the emitter's premises within the receptor's
premises. The emitter's premises includes his/her individual unit of land
or group of contiguous parcels under the same ownership as indicated by public
land records.
The following activities are prohibited:
A. Vehicle horns. No person shall at any time sound any
horn or other audible signal device of a motor vehicle unless it is necessary
as a warning to prevent or avoid a traffic accident.
B. Truck idling. No person shall operate an engine or any
standing motor vehicle with a weight in excess of 10,000 pounds manufacturer's
gross vehicle weight (GVW) for a period in excess of 10 minutes when such
vehicle is parked on a residential premises or on a Town road next to a residential
premises.
C. Exhaust discharge. No person shall discharge into the ambient air the blow-down of any steam vent or the exhaust of any stationary internal combustion engine or air-compressor equipment, unless such discharge be through a muffler as defined in §
189-3 of this chapter or through an apparatus providing equal noise reduction.
No person shall create or cause to be created any unreasonably loud or disturbing noise due to the operation of a recreational vehicle. A noise shall be deemed to be unreasonably loud and a violation of this chapter when the noise so generated exceeds the noise level standards set forth in §
189-5B.
Any person in violation of any of the provisions of this chapter shall
be deemed guilty of an infraction and, upon conviction thereof, shall be fined
in an amount not to exceed $50. Each 30 minutes such violation reoccurs after
the initial violation or any subsequent violation shall constitute a new violation.
Any written agreement, purchase order or contract whereby the Town of
Branford is committed to an expenditure of funds in return for work, labor,
services, supplies, equipment, materials or any combination thereof shall
not be entered into unless such agreement, purchase order or instrument contains
provisions that any equipment or activities which are subject to the provisions
of this chapter will be operated, constructed, conducted or manufactured without
violating the provisions of this chapter.
All provisions of the zoning regulations of the Town of Branford which
are more stringent that those set forth herein shall remain in force. If,
for any reason, any word, clause, paragraph or section of this chapter shall
be held to make the same unconstitutional, this chapter shall not hereby be
invalidated and the remainder of this chapter shall continue in effect. Any
provision herein which is in conflict with the Connecticut General Statutes
or the Public Health Code of the State of Connecticut is hereby repealed,
it being understood that said Statutes and Code shall take precedence over
this chapter.