Pursuant to the general authority of C.G.S.
§ 7-148 and the specific authority of C.G.S. § 22a-73(c),
it is hereby resolved that, to preserve and promote the health, safety
and general welfare of the citizens of the Town of Ridgefield (the
"Town"), it is in the common interest to enact reasonable regulations
pertaining to the reduction, control and/or prevention of noise so
as to promote a general environment free from excessive noise and
vibration.
When used in this chapter, and future revisions
thereto, the terms below shall have the meanings set forth thereafter.
Terms not defined below shall have the meanings set forth in the regulations
of the State of Connecticut, Department of Environmental Protection,
Regulations of Connecticut State Agencies (RCSA).
CONSTRUCTION
Any and all physical activity at a site necessary or incidental
to the erection, placement, demolition, assembly, altering, blasting,
cleaning, repairing, installing or equipping of buildings or other
structures, public or private highways, roads, accessways, premises,
parks, utility lines or other property, and shall include, but shall
not be limited to, land clearing, grading, excavating, filling and
paving, and site preparation.
DAYTIME
The hours between 7:00 a.m. and 8:59 p.m.
DECIBEL
A logarithmic unit of measurement used in determining magnitude
of sound. The symbol is dB.
EMERGENCY
Any occurrence or set of circumstances involving actual or
imminent physical trauma or property damage which demands immediate
action.
EMITTER
Any person who creates, causes to be created or allows the
noise.
IMPULSE NOISE
Noise of short duration (generally less than one second)
of high intensity, abrupt onset and rapid decay, and often rapidly
changing composition.
NIGHTTIME
The hours between 9:00 p.m. and 6:59 a.m.
NOISE
Any excessive sound or disturbance, the intensity of which
exceeds the standards set forth in this chapter.
NOISE LEVEL
The sound-pressure level, in decibels, as measured with a
sound-level meter, using the A-weighting network. The level so read
is designated dB(A) or dBA.
NONRESIDENTIAL ZONE
Those areas of the Town designated by the zoning regulations
of the Town, as they may be from time to time amended, as B-1, B-2,
B-3, CDD, RCDD, DPD and CBD. Notwithstanding the foregoing, nonresidential
zone shall mean only those uses defined in § 22a-69-2.4
as "commercial" uses, and those uses defined in § 22a-69-2.5
as "industrial" uses, under the RSCA.
PERSON
Any individual, firm, partnership, association, syndicate,
company, trust, corporation, agency 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 yards, lots, courts, inner yards and real properties,
without buildings or improvements, owned or controlled by a person.
PROPERTY MAINTENANCE EQUIPMENT
All engine- or motor-powered tools and equipment used occasionally
in the repair and upkeep of exterior property and including but not
limited to lawn mowers, riding tractors, wood chippers, power saws,
leaf blowers, and the like.
RECEPTOR
The person who receives the noise impact.
RESIDENTIAL ZONE
Those areas of the Town designated by the zoning regulations
of the Town, as they may be from time to time amended, as RAAA, RAA,
RA, R-20, R-10, R-7, R-5, R-5.1, MFDD, CAH and CCF.
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 auditory response
when impinging on the ear.
SOUND-LEVEL METER
An instrument 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.
This chapter shall not apply to noise emitted
by or related to:
A. The unamplified human voice.
B. A bell or chime from any building clock, school or
church.
C. Sound created by a public emergency sound signal attached
to an authorized emergency vehicle in the immediate act of responding
to an emergency, as authorized by C.G.S. §§ 14-1(a)(5)
and 14-80(f) and all amendments thereto, or located within or attached
to a building, pole or other structure for the purpose of sounding
an alarm relating to fire or civil preparedness; provided, however,
that no person shall cause, suffer, allow or permit the operation
of any intrusion alarm which, from time of activation of audible signal,
emits noise for a period of time exceeding 10 minutes when attached
to any vehicle or 30 minutes when attached to any building or structure.
The repetition of activation of the audible signal of an intrusion
alarm due to malfunction, lack of proper maintenance, or lack of reasonable
care shall not be permitted hereunder.
D. Noises created by snow removal equipment at any time
shall be exempted provided that such equipment shall be maintained
in good repair so as to minimize noise, and noise discharged from
exhausts shall be adequately muffled to prevent loud and/or explosive
noises therefrom.
E. Activities specifically licensed or sanctioned by,
or under permit of, the Town, including but not limited to municipal
parades, fireworks, historical reenactments, concerts and sporting
events.
F. Noise generated by engine-powered or motor-driven
lawn care or maintenance equipment shall be exempted between the hours
of 7:00 a.m. and 9:00 p.m., provided that noise discharged from exhausts
is adequately muffled to prevent loud and/or explosive noises therefrom.
G. Construction equipment while engaged in premises construction,
between 7:00 a.m. and 6:00 p.m. from Monday through Friday and between
9:00 a.m. and 5:00 p.m. on Saturday.
H. State or municipally authorized and licensed drilling
or blasting between 8:00 a.m. and 5:00 p.m., from Monday through Friday.
I. Solid waste and recycling collection between the hours
of 7:00 a.m. and 6:00 p.m.
J. Federal Aviation Administration preempted aircraft
flights.
K. Home and commercial generators during periods of lost
power.
L. Nighttime public road maintenance and line painting.
M. Actions during and necessitated by an emergency.
N. Warning devices required by the Occupational Safety
and Health Administration (OSHA) or other state or federal safety
regulations.
Acoustic measurements and equipment to ascertain
compliance with, or violation of, this chapter shall be in substantial
conformity with the standards and practices established by professional
organizations such as the American National Standards Institute. Instruments
shall be of standard design, properly calibrated and maintained for
the purposes of noise regulation. Instruments shall conform, at a
minimum, to the standards of the American National Standards Institute
for sound-level meters.
Any provision of this chapter held to be unconstitutional
or superseded by state law or regulation shall not serve to invalidate
the remaining unaffected provisions hereof. No provision of this chapter
shall serve to validate any activity otherwise prohibited by state
or local law or lawfully enacted zoning regulation.
This chapter shall become effective 15 days
after publication thereof in a newspaper having general circulation
in the Town or on the date of its approval by the Noise Control Office
(or its successor agency), Division of Environmental Quality, Department
of Environmental Protection of the State of Connecticut, whichever
shall last occur.