Performance Standards
Table I | ||
|---|---|---|
Octave Band Range in Cycles per Second | Sound Pressure Level in Decibels re 0.002 dync/cm2 | |
20 - 300 | 60 | |
301 - 2,400 | 40 | |
Above 2,400 | 30 | |
Table II [Amended 7-21-1999 by Ord. No. 99-6-1207] | ||
|---|---|---|
Type of Location of Operation or Character of Noise | Correction in Decibels | |
Daytime operation only | 5 | |
Noise source operates less than* | ||
20% of any 1-hour period | 5 | |
5% of any 1-hour period | 10 | |
Noise of impulsive character, hammering, etc. | -5 | |
Noise of periodic character, hum, screech, etc. | -5 | |
Property located in the following zone and not within 500 feet of any residential district | ||
Central C Commercial Zone | 5 | |
*NOTE: Apply 1 of these corrections only. | ||
Performance Standards
Table I | ||
|---|---|---|
Octave Band Range in Cycles per Second | Sound Pressure Level in Decibels re 0.002 dync/cm2 | |
20 - 300 | 60 | |
301 - 2,400 | 40 | |
Above 2,400 | 30 | |
Table II [Amended 7-21-1999 by Ord. No. 99-6-1207] | ||
|---|---|---|
Type of Location of Operation or Character of Noise | Correction in Decibels | |
Daytime operation only | 5 | |
Noise source operates less than* | ||
20% of any 1-hour period | 5 | |
5% of any 1-hour period | 10 | |
Noise of impulsive character, hammering, etc. | -5 | |
Noise of periodic character, hum, screech, etc. | -5 | |
Property located in the following zone and not within 500 feet of any residential district | ||
Central C Commercial Zone | 5 | |
*NOTE: Apply 1 of these corrections only. | ||