Nuisance Characteristic
|
All Zones
| |
---|---|---|
Air pollution
| ||
Smoke
|
As required by state regulations
| |
Solid particles
|
As required by state regulations
| |
Odors
|
Required setback lines
| |
Wastes
| ||
Liquid wastes
|
Outlet
| |
Solid wastes
|
Building wall
| |
Radiation
|
Vent or smokestack
| |
Noise
|
Required setback lines
| |
Vibration
|
Building wall
| |
Glare
|
Required setback lines
| |
Heat
|
Vent or smokestack for heated air and at the
outlet for heated liquid or solid discharge
|
TABLE I
| |
---|---|
Octave Band Center Frequency in Cycles
per Second
|
Sound Pressure Level Decibels re 0.0002
dyne/cm
|
31.5
|
59
|
63
|
58
|
125
|
57
|
250
|
50
|
500
|
45
|
1000
|
40
|
2000
|
37
|
4000
|
33
|
8000
|
29
|
TABLE II
| ||
---|---|---|
Type or Location of Operation or Character
of Noise
|
Correction in Decibels*
| |
Daytime operation only
|
5
| |
Noise source operates less than*
| ||
a. 20% of any one-hour period
|
5
| |
b. 5% of any one-hour period
|
10
| |
Noise of impulsive character (hammering, etc.)
|
-5
| |
Noise of periodic character (hum, screech, etc.)
|
-5
|
*NOTE: Apply one of these corrections only.
|