Industrial Zones
Table 1 Sound Pressure Level Decibels re 0.0002 dyne-cm2 | |||
|---|---|---|---|
Point of Measurement | |||
Octave Band Center Frequency (cycles per second) | Property Line | Residential Zone Boundary | |
31.5 | 76 | 65 | |
63 | 74 | 67 | |
125 | 68 | 66 | |
250 | 63 | 59 | |
500 | 57 | 52 | |
1,000 | 52 | 46 | |
2,000 | 45 | 37 | |
4,000 | 38 | 26 | |
8,000 | 32 | 17 | |
Industrial Zones
Table 1 Sound Pressure Level Decibels re 0.0002 dyne-cm2 | |||
|---|---|---|---|
Point of Measurement | |||
Octave Band Center Frequency (cycles per second) | Property Line | Residential Zone Boundary | |
31.5 | 76 | 65 | |
63 | 74 | 67 | |
125 | 68 | 66 | |
250 | 63 | 59 | |
500 | 57 | 52 | |
1,000 | 52 | 46 | |
2,000 | 45 | 37 | |
4,000 | 38 | 26 | |
8,000 | 32 | 17 | |