[Ord. 2011-3, 9/6/2011]
The following words, terms and phrases, when used in this Part
1, shall have the meanings ascribed to them in this section, except where the context clearly indicates a different meaning:
AMBIENT NOISEThe all-encompassing noise associated with a given environment, being usually a composite of sounds from many sources near and far.
A-WEIGHTED SOUND LEVELThe sound-pressure level, in decibels, as measured on a sound-level meter using the A-weighting network. The level so read is designated "dB(A)."
DECIBEL (dB)A unit for measuring the sound-pressure level, equal to 20 times the logarithm to the base 10 of the ratio of the pressure of the sound measured to the reference pressure, which is 20 micropascals (20 micronewtons per square meter).
EMERGENCYAny occurrence or set of circumstances involving actual or imminent physical trauma or property damage.
EMERGENCY WORKAny work performed for the purpose of preventing or alleviating the physical trauma or property damage threatened or caused by an emergency.
IMPULSIVE SOUNDSound of short duration, usually less than one second, with an abrupt onset and rapid decay. Examples of impulsive sound include explosions, drop forge impacts and the discharge of firearms.
NOISEAny sound which annoys or disturbs humans or which causes or tends to cause an adverse psychological or physiological effect on humans or is plainly audible across boundary lines.
NOISE DISTURBANCEAny sound which endangers or injures the safety or health of humans or animals; annoys or disturbs a reasonable person of normal sensitivities; and/or endangers or injures personal or real property, that is in excess of the sound levels for a Pennsylvania Liquor Control Board licensed facility established in § 105 for Pennsylvania Liquor Control Board licensed facilities.
PERSONAny individual, association, limited liability company, partnership or corporation, and includes any officer, employee, department, agency or instrumentality of a state or any political subdivision of a state. Whenever used in any clause prescribing and imposing a penalty, a person includes the individual members, partners, officers and managers, or any of them, of partnerships and associations and, as to corporations, the officers and managers thereof, or any of them.
PROPERTY LINE (BOUNDARY)Any imaginary line drawn through the points of contact of adjoining lands, apartments, condominiums, townhouses and duplexes owned, rented or leased by different persons; a demarcation or a line of separation of properties; and, also, for any two or more buildings sharing common grounds, the line drawn midway between any two said buildings. All areas devoted to public right-of-way shall be deemed to be across the property line. For the purpose of this regulation, the property line includes all points on a plane formed by projecting the property line in a manner deemed appropriate by the enforcing officer.
PUBLIC RIGHT-OF-WAYAny street, avenue, boulevard, highway, sidewalk, alley or similar place which is owned or controlled by a governmental entity.
PUBLIC SPACEAny real property or structures thereon which are owned or controlled by a governmental entity.
REAL PROPERTYAll land, whether publicly or privately owned, whether improved or not improved, with or without structures, exclusive of any areas devoted to public right-of-way.
SOUNDAn oscillation in pressure, particle displacement, particle velocity or other physical parameter, in a medium with internal forces that causes compression and rarefaction of the medium or the superposition of such proragated oscillation which evokes an auditory sensation. The description of sound may include any characteristics of such sound, including duration, intensity and frequency.
SOUND LEVELThe weighted sound-pressure level obtained by the use of a sound-level meter and frequency-weighting network, such as A, B or C, as specified in American National Standards Institute specifications for sound-level meters (ANSI 51.4-1971, or the latest revision thereof). If the frequency-weighting employed is not indicated, the A-weighting shall apply.
SOUND-LEVEL METERAn instrument which includes a microphone, amplifier, RMS detector, integrator or time average, output meter and any applicable weighting network, used to measure sound-pressure levels, which meets or exceeds the requirements for a Type I or Type II sound-level meter as specified in ANSI Specifications S1.4-19071. The manufacturer's published indication of compliance with such specifications shall be prima facia evidence of such compliance.
ZONING DISTRICTSThe land use established by Chapter
27, Zoning, of the Code of Ordinances of the Township of Londonderry, and all subsequent amendments.