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; and United States of America Standard Specification for Octave, Half-Octave and Third-Octave Band Filter Sets, S1. 11-1966, or latest revision, published by the United States of America Standards Institute, New York, New York.
Octave Band Center Frequency in Cycles Per Second | Sound Pressure Level Decibels re 0.0002 dyne/cm2 |
|---|
63 | 58 |
125 | 49 |
250 | 42 |
500 | 37 |
1,000 | 33 |
2,000 | 25 |
4,000 | 25 |
8,000 | 24 |