Buffer Zones and Screening Strips
Octave Band (cycles per second) | Along Residence District Boundaries (decibels) | Along Business District Boundaries (decibels) | |
|---|---|---|---|
0 to 75 | 72 | 79 | |
75 to 150 | 67 | 74 | |
150 to 300 | 59 | 66 | |
300 to 600 | 52 | 59 | |
600 to 1,200 | 46 | 53 | |
1,200 to 2,400 | 40 | 47 | |
2,400 to 4,800 | 34 | 41 | |
Above 4,800 | 32 | 39 | |
Decibels 10 laa p1/p2 where p2is the reference quality of 0.0002 dyne/cm2. Sound pressure level shall be measured according to the specifications published by the American Standards Association. Should any state or county requirements be more stringent, they shall prevail. | |||
Buffer Zones and Screening Strips
Octave Band (cycles per second) | Along Residence District Boundaries (decibels) | Along Business District Boundaries (decibels) | |
|---|---|---|---|
0 to 75 | 72 | 79 | |
75 to 150 | 67 | 74 | |
150 to 300 | 59 | 66 | |
300 to 600 | 52 | 59 | |
600 to 1,200 | 46 | 53 | |
1,200 to 2,400 | 40 | 47 | |
2,400 to 4,800 | 34 | 41 | |
Above 4,800 | 32 | 39 | |
Decibels 10 laa p1/p2 where p2is the reference quality of 0.0002 dyne/cm2. Sound pressure level shall be measured according to the specifications published by the American Standards Association. Should any state or county requirements be more stringent, they shall prevail. | |||