Nuisance Standards
Receiving Land Category | Hours/Days | Maximum Sound Level (dBA) | ||
|---|---|---|---|---|
Residential, Agricultural, Institutional, or Outdoor Recreational | 1) | 7:00 a.m. - 10:00 p.m. | 60 | |
2) | 10:00 p.m. - 7:00 a.m. plus Sundays and legal holidays | 50 | ||
Commercial, Office, or Indoor Recreational | 1) | 7:00 a.m. - 10:00 p.m. | 65 | |
2) | 10:00 p.m. - 7:00 a.m. plus Sundays and Legal holidays | 60 | ||
Industrial | At all times | 70 | ||
* | The following table provides examples of typical sound levels: |
Decibels | |||
|---|---|---|---|
120 | Threshold of feeling | ||
Thunder, artillery | |||
Deafening | 110 | Nearby riveter | |
Elevated train | |||
100 | Boiler factory | ||
Loud street noise | |||
Very loud | 90 | Noisy factory | |
Truck unmuffled | |||
80 | Police whistls | ||
Noisy office | |||
Loud | 70 | Average street noise | |
Average radio | |||
60 | Average factory | ||
Moderate | Noisy home | ||
50 | Average office | ||
Average conversation | |||
40 | Quiet radio | ||
Quiet home/private | |||
Faint | 30 | Office | |
Average auditorium | |||
20 | Quiet conversation | ||
Rustle of leaves | |||
Very Faint | 10 | Whisper | |
Soundproof room | |||
0 | Threshold of audibility |
References: General Radio Co., "Handbook of Noise Measurement," Harris, "Handbook of Noise Control," McGraw-Hill. Bolt, "Handbook of Acoustic Noise Control," vol. 1. Physical Acoustics, PB 111200, Dept. of Commerce. |
Nuisance Standards
Receiving Land Category | Hours/Days | Maximum Sound Level (dBA) | ||
|---|---|---|---|---|
Residential, Agricultural, Institutional, or Outdoor Recreational | 1) | 7:00 a.m. - 10:00 p.m. | 60 | |
2) | 10:00 p.m. - 7:00 a.m. plus Sundays and legal holidays | 50 | ||
Commercial, Office, or Indoor Recreational | 1) | 7:00 a.m. - 10:00 p.m. | 65 | |
2) | 10:00 p.m. - 7:00 a.m. plus Sundays and Legal holidays | 60 | ||
Industrial | At all times | 70 | ||
* | The following table provides examples of typical sound levels: |
Decibels | |||
|---|---|---|---|
120 | Threshold of feeling | ||
Thunder, artillery | |||
Deafening | 110 | Nearby riveter | |
Elevated train | |||
100 | Boiler factory | ||
Loud street noise | |||
Very loud | 90 | Noisy factory | |
Truck unmuffled | |||
80 | Police whistls | ||
Noisy office | |||
Loud | 70 | Average street noise | |
Average radio | |||
60 | Average factory | ||
Moderate | Noisy home | ||
50 | Average office | ||
Average conversation | |||
40 | Quiet radio | ||
Quiet home/private | |||
Faint | 30 | Office | |
Average auditorium | |||
20 | Quiet conversation | ||
Rustle of leaves | |||
Very Faint | 10 | Whisper | |
Soundproof room | |||
0 | Threshold of audibility |
References: General Radio Co., "Handbook of Noise Measurement," Harris, "Handbook of Noise Control," McGraw-Hill. Bolt, "Handbook of Acoustic Noise Control," vol. 1. Physical Acoustics, PB 111200, Dept. of Commerce. |