Noise. There shall be no noise emanating from the operation or use measured from any point on the property line of the lot on which the industrial operation is located which shall exceed the values given in the following table in any octave band of frequency. The sound pressure level shall be measured with sound level meters and/or analyzers conforming to "United States of America Standard Specification for General-Purpose Sound Level Meters," S1.4-1961, or latest revision, "United States of America Standard Specification for Octave, Half-Octave, and Third-Octave Band Filter Sets," S1.11-1966 or latest revision, published by United States of America Standard Institute, New York, N.Y.
Maximum Permissible Sound Levels by Receiving Property Category in dBA |
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Sound Source Property Category | Receiving Property Category |
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Residential | Commercial | Industrial |
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7:00 a.m. to 10:00 p.m. | 10:00 a.m. to 7:00 a.m. | All Times | All Times |
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Any location within a multi-dwelling-unit building | 55 | 50 | 65 | 75 |
Residential | 55 | 50 | 65 | 75 |
Commercial or public spaces or rights-of-way | 65 | 50 | 65 | 75 |
Industrial | 65 | 50 | 65 | 75 |
The following are exempt from the sound level limits of the above table: |
1. Noise from domestic power tools, lawn mowers, and agricultural equipment when operated with a muffler between the hours of 8:00 a.m. and 8:00 p.m. on weekdays and between 9:00 a.m. and 8:00 p.m. on weekends and legal holidays, provided they produce less than 85 dBA at or within any real property line of a residential property.
2. Sound from church bells and church chimes when part of a religious observance or service.
3. Noise from construction activity provided all motorized equipment used in such activity is equipped with functioning mufflers, except as provided in this subsection.
4. Noise from snowblowers, snow throwers, and snow plows when operated with a muffler for the purpose of snow removal.
5. Noise from stationary emergency signaling devices that conforms with the provisions of N.J.A.C. 7:29.
6. Noise from an exterior burglar alarm of any building or motor vehicle provided such burglar alarm shall terminate its operation within 15 minutes after it has been activated.