Performance Standards
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 | |
1,000 | 40 | |
2,000 | 37 | |
4,000 | 33 | |
8,000 | 29 | |
Table II | |||
|---|---|---|---|
Type or Location of Operation or Character of Noise | Correction in Decibels* | ||
Daytime operation only | 5 | ||
Noise source operates less than:* | |||
20% of any one-hour period | 5 | ||
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. | |||
Performance Standards
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 | |
1,000 | 40 | |
2,000 | 37 | |
4,000 | 33 | |
8,000 | 29 | |
Table II | |||
|---|---|---|---|
Type or Location of Operation or Character of Noise | Correction in Decibels* | ||
Daytime operation only | 5 | ||
Noise source operates less than:* | |||
20% of any one-hour period | 5 | ||
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. | |||