Industrial Noise: Downey vs Glendale
How do industrial noise rules compare between Downey, CA and Glendale, CA?
Downey and Glendale have similar restriction levels.
Downey, CA
Los Angeles County
Industrial noise in Downey must not exceed established ambient levels by more than 5 dBA at the receiving property line. Corrective factors apply during daytime hours (7 AM - 10 PM).
View full Downey rules →Glendale, CA
Los Angeles County
Industrial noise in Glendale may not exceed ambient noise by more than 5 dBA per GMC 8.36. Pure tones or impulsive sounds reduce the threshold by an additional 5 dBA. Public utilities and flood control operations on public right-of-way are exempt.
View full Glendale rules →Key Facts Comparison
| Fact | Downey | Glendale |
|---|---|---|
| Limit | Ambient +5 dBA at property line | Ambient + 5 dBA |
| Daytime | 7 AM - 10 PM with corrective factors | - |
| Nighttime | Stricter limits 10 PM - 7 AM | - |
| Enforcement | Code Enforcement | - |
| Pure Tone Penalty | - | -5 dBA additional |
| Exemptions | - | Public utilities, flood control |
| Code Section | - | GMC 8.36 |
Highlighted rows indicate differences between cities.
Downey FAQ
What are the industrial noise limits in Downey?
Industrial and commercial operations must stay below 70 dBA during the day and 60 dBA at night, measured at the nearest residential property line.
How do I report industrial noise in Downey?
File a complaint with Downey Code Enforcement. They may conduct sound level measurements to determine if the source exceeds permitted levels.
Glendale FAQ
What are the industrial noise limits in Glendale?
Industrial and commercial operations must stay below 70 dBA during the day and 60 dBA at night, measured at the nearest residential property line.
How do I report industrial noise in Glendale?
File a complaint with Glendale Code Enforcement. They may conduct sound level measurements to determine if the source exceeds permitted levels.
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