Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 901 - SOUND EMISSION STANDARDS AND LIMITATIONS FOR PROPERTY-LINE-NOISE-SOURCES
Section 901.103 - Sound Emitted to Class B Land
Universal Citation: 35 IL Admin Code ยง 901.103
Current through Register Vol. 48, No. 52, December 27, 2024
Except as provided elsewhere in this Part, a person must not cause or allow the emission of sound from any property-line noise source located on any Class A, B or C land to any receiving Class B land that exceeds any allowable octave band sound pressure level specified in the following table, when measured at any point within the receiving Class B land. Sound pressure levels must be measured at least 25 feet from the property-line noise source.
|
Octave Band Center Frequency (Hertz) |
Allowable Octave Band Sound Pressure Levels (dB) of Sound Emitted to any Receiving Class B Land from |
||
|
Class C Land |
Class B Land |
Class A Land |
|
|
31.5 |
80 |
79 |
72 |
|
63 |
79 |
78 |
71 |
|
125 |
74 |
72 |
65 |
|
250 |
69 |
64 |
57 |
|
500 |
63 |
58 |
51 |
|
1000 |
57 |
52 |
45 |
|
2000 |
52 |
46 |
39 |
|
4000 |
48 |
41 |
34 |
|
8000 |
45 |
39 |
32 |
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