[HISTORY: Adopted by the City Council of the City of Glenarden 1-11-2010 by Ord. No. O-03-2010. Amendments noted where applicable.]
This chapter shall be known as the "Noise Control Ordinance for the City."
A. 
Purpose. The purpose of this chapter is to ensure that the public health, safety and welfare shall not be abridged by the making and creating of public nuisances from disturbing, excessive or offensive noises in the City. The residents of the City recognized that uncontrolled noise represents damage to the health and welfare of themselves and their neighbors and that each resident of the community is entitled to live in an environment in which the level of impulse and amplified noise is minimized for the community good. This chapter attempts to foster mutual respect among all residents and to establish a community position against noise pollution.
B. 
Scope. This chapter applies to all persons, property, animals, equipment, appliances, instruments and other sound-emitting devices, as regulated herein.
C. 
Relationship to other regulations. The provisions of this chapter are not intended to interfere with, abrogate or annul other laws, rules, regulations, or ordinances, including any applicable laws of the state, county, or ordinances of the City. If more stringent standards concerning noise abatements are contained in other laws, rules, regulations or ordinances, the more stringent standards shall apply.
For the purpose of this chapter, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
AMBIENT SOUND
The all-encompassing noise associated with a given environment, being usually a composite of sounds from many sources, near and far.
DECIBEL
A unit for describing the amplitude of sound, equal to 20 times the logarithm to the base 10 of the ratio of the pressure of the sound measured to the referenced pressure, which is 20 micronewtons per square meter.
EMERGENCY WORK
Work performed for the purpose of preventing or alleviating physical trauma or property damage threatened or caused by an existing or imminent peril.
NOISE
Any sound emitted by a person, animal, appliance, equipment, instrument, or other device.
NOISE DISTURBANCE
Any sound which endangers or injures the safety or health of humans or animals, or noise that disturbs a reasonable person of normal sensitivities, or endangers, injures or seriously interferes with the quiet enjoyment or reasonable use or real or personal property, or exceeds the limits set out in § 112-6.
PERSON
Includes an individual, firm, association, organization, partnership, trust, company, corporation or any similar entity.
SOUND LEVEL
The weighted sound pressure level obtained by the use of a sound level meter and frequency weighting networks such as A, B or C as specified in ANSI specifications for sound level meters. If frequency weighting employed is not indicated, the A-weighing shall apply.
SOUND LEVEL METER
An instrument including a microphone, amp, output meter and frequency waiting networks for the measurement of noise and sound levels in a specified matter.
A. 
It shall be unlawful for any person to make, continue or cause or allow to be made or continue any noise disturbance.
B. 
For the purpose of this chapter, noise disturbances include, but are not limited to, the following:
(1) 
Horns, signaling devices and the like. The sounding of any horn or signaling device of any motor vehicle on any public place of the City, continuously or intermittently, except as a danger or emergency warning.
(2) 
Radios, phonographs and the like. The using, operating or permitting to be played, used or operated any radio receiving set, musical instrument, phonograph or other machine or device for the producing or reproducing of sound in such manner as to disturb the peace, quiet and comfort of the neighboring inhabits or at any time with louder volume than is necessary for convenient hearing for the person or persons who are in the room, vehicle or chamber in which such machine or device is operated and who are voluntary listeners thereto. The operation of any such set, instrument, phonographs, machine or device between the hours of 11:00 p.m. and 7:00 a.m., in such a manner as to be plainly audible at a distance of 50 feet from the building, structure or vehicle in which it is located, shall be prima facie evidence of a violation of this chapter.
(3) 
Yelling, shouting and the like. Yelling, shouting, hooting, whistling or singing on the public streets, particularly between the hours of 11:00 p.m. and 7:00 a.m., or at any time or place so as to annoy or disturb the quiet, comfort or repose of persons in any office, or in any dwelling, hotel or other type of residence, or of any persons in the vicinity.
(4) 
Fireworks, explosives and the like. The use of fireworks or other explosives so as to be unreasonably loud, raucous, jarring, disturbing or a nuisance to persons of reasonable sensitivities within the area of audibility.
(5) 
Animals, birds and the like. The keeping of any animal or bird which by causing frequent or long-continued noise shall disturb the comfort or repose of any persons in the vicinity.
(6) 
Exhausts. The discharge into the open air of the exhaust of any steam engine, stationary internal combustion engine, motor boat or motor vehicle except through a muffler or other device which will effectively prevent loud or explosive noises therefrom.
(7) 
Noisy vehicles. The use of any automobile, motorcycle or other vehicles so out of repair, so loaded or in such a manner as to cause loud and unnecessary grading, grinding, rattling or other noise.
(8) 
Drums, loudspeakers, or other instruments. The use of any drum, loudspeaker or other instrument or device for the purpose of attracting attention, by creation of noise, to any performance, show, sale or display of merchandise.
(9) 
Loading, unloading, opening boxes. The creation of a loud and excessive noise in connection with loading or unloading any vehicle or the opening and destruction of bails, boxes, crates and containers.
(10) 
Noise near schools, courts, churches, or hospitals. The creations of any excessive noise on any street adjacent to any school, institution of learning, church or court while same is in use, or adjacent to any hospital, which unreasonably interferes with the workings of such institution or which disturbs or unduly annoys patients in the hospital.
None of the terms of prohibitions of this chapter shall apply to or be enforced against:
A. 
All safety signals and warning devices (for example, intrusion alarms, backup alarms on trucks); authorized vehicles when responding to emergencies (for example, police, fire and ambulance); or any other device used to alert persons to an emergency or used during the conduct of emergency work.
B. 
The provision, repair and maintenance of municipal services or public utilities.
C. 
Bells, chimes or carillons used in conjunction with religious purposes, national celebrations or public holidays.
D. 
Excavations or repairs on bridges, streets or highways by or on behalf of the City, county or state during the night when the public welfare and convenience renders it impossible to perform such work during the day.
E. 
Musical, recreational and athletic events conducted by schools, local government and nonprofit entities.
F. 
Construction operations from 7:00 a.m. to 6:00 p.m. on weekdays for which building permits have been issued or construction operations not requiring permits due to ownership of the project by an agency of government, providing all equipment is operated in accordance with manufacturers' specifications and with all standard equipment, manufactures' mufflers and noise-reducing equipment in use and in properly operating conditions.
G. 
Lawn mowers and agricultural equipment used between 7:00 a.m. and 9:00 p.m. when operated with all the manufacturers' standard mufflers and noise-reducing equipment in use and in properly operating condition.
H. 
Activities permitted by permit, as provided herein, according to the terms and conditions of said permit.
A. 
Generally. No person shall make, continue, or cause or allow to be made or continued any noise disturbance as set forth in § 112-4B which exceeds the sound level limits set forth in Table 1 below when measured as hereinafter set forth. Any noise disturbance exceeding the level set forth for the appropriate zoning category in Table 1 shall constitute a per se violation of the more general standards set forth in § 112-4B, but not exceeding the level set forth Table 1.
Table 1.
Sound Levels By Zoning District
Zoning District of Property on Which Source of Noise Located
Sound Level
(7:00 a.m. to 9:00 p.m.)
Sound Level
(9:00 p.m. to 7:00 a.m.)
Residential (Zoning Districts R-R, R-80, R-55, R-T, R-20, R-18)
65 db(A)
65 db(A)
Commercial (Zoning Districts C-G, C-S-C, C-H)
75 db(A)
65 db(A)
Industrial (Zoning District I-1)
80 db(A)
75 db(A)
B. 
When exceeded. The sound level limits set forth in Table 1 above shall be exceeded when any one or more of the following occur:
(1) 
The sound level at any one point in time exceeds any of the established zone limits in Table 1 above by a measured level of 15 db(A); or
(2) 
The sound level exceeds any of the established limits in Table 1 above by a measured sound level of 10 db(A) for cumulative total of one minute or more out of any ten-minute period; or
(3) 
The sound exceeds, except in the industrial districts, any of the established zone limits in Table 1 above by a measured sound level of three db(A) continually for a period of five minutes, or a total of five minutes of any ten-minute period.
C. 
Ambient sound. In the event the background ambient sound levels in the area of suspected noise disturbance exceed the level set forth in Table 1 above, the sound level of the intrusive sound source shall be measured with the ambient level being substituted as the Table 1 sound level.
D. 
Location of measurement. For the purpose of this section, sound shall be measured at or within the property line (boundary) of the property receiving the noise or not less than 20 feet from the source of the sound when the sources are in a public right-of-way.
E. 
Measuring instrument. All sound measurements shall be made on a sound level meter calibrated in the manner required by the manufacturer's specifications.
A. 
Applications for a permit for relief from the noise level designated in this chapter on the basis of undue hardship may be made to the City Manager or his/her duly authorized representative. Any permit granted by the City Manager hereunder shall contain all conditions upon which said permit has been granted and shall specify a reasonable time that the permit shall be effective. The City Manager or his/her duly authorized representative may grant the relief as applied for if he/she finds:
(1) 
That additional time is necessary for the applicant to alter or modify his/her activity or operation to comply with this chapter; or
(2) 
The activity, operation or noise source will be of a temporary duration and cannot be done in a manner that would comply with other sections of this chapter; and
(3) 
That no other reasonable alternative is available to the applicant.
B. 
The City Manager may prescribe any conditions or requirements he deems necessary to minimize adverse effects upon the community or surrounding neighborhood.
The provisions of this chapter shall be enforced in the same manner as other violations of the City Code of Ordinances. Any person violating any of the provisions of this chapter shall be deemed guilty of a misdemeanor and, upon conviction thereof, shall be fined not less than $50 nor more than $250 for each offense, and each day that such violation continues shall constitute a separate offense. This chapter and the foregoing penalties shall not be construed to limit or deny the right of the City or any person to such equitable legal remedies as may be available by law.