Decibel Limits: Santa Paula vs Simi Valley
How do decibel limits rules compare between Santa Paula, CA and Simi Valley, CA?
Santa Paula and Simi Valley have similar restriction levels.
Santa Paula, CA
Ventura County
Santa Paula establishes maximum noise levels measured at the property line, with lower limits for residential zones and nighttime hours. Agricultural operations receive exemptions consistent with the Right to Farm Act.
View full Santa Paula rules →Simi Valley, CA
Ventura County
Ventura County establishes specific decibel limits for unincorporated areas under VCC Section 4604-8. Residential zones are limited to 55 dBA daytime and 45 dBA nighttime, measured at the receiving property line.
View full Simi Valley rules →Key Facts Comparison
| Fact | Santa Paula | Simi Valley |
|---|---|---|
| Daytime Limit (Residential) | 55 dBA at property line | - |
| Nighttime Limit (Residential) | 45 dBA at property line | - |
| Daytime Hours | 7 AM to 10 PM | - |
| Nighttime Hours | 10 PM to 7 AM | - |
| Agricultural Exemption | Right to Farm Act applies | - |
| Residential Day | - | 55 dBA (7 AM - 10 PM) |
| Residential Night | - | 45 dBA (10 PM - 7 AM) |
| Commercial Day | - | 65 dBA |
| Industrial Day | - | 70 dBA |
| Measurement Point | - | Receiving property line |
Highlighted rows indicate differences between cities.
Santa Paula FAQ
What are the noise limits in Santa Paula?
Residential zones: 55 dBA daytime (7 AM-10 PM) and 45 dBA nighttime (10 PM-7 AM) at the property line. Agricultural operations are exempt under the Right to Farm Act.
Are wind machines for frost protection exempt?
Yes. Agricultural operations including frost protection wind machines are exempt under California Civil Code 3482.5 (Right to Farm Act) when used as part of normal farming practices.
Who handles noise complaints in Santa Paula?
Community Development at (805) 933-4214 during business hours. After hours, call the Santa Paula Police at (805) 525-4474.
Simi Valley FAQ
What are the noise limits in unincorporated Ventura County?
Residential zones: 55 dBA daytime (7 AM-10 PM) and 45 dBA nighttime (10 PM-7 AM). Commercial zones: 65/55 dBA. Industrial zones: 70/60 dBA. All measured at the receiving property line.
How are noise levels measured?
Using the A-weighted decibel scale (dBA) at the receiving property line. Impulsive sounds like hammering may exceed the steady-state limit by up to 5 dBA. The county may use sound level meters or rely on subjective reasonableness standards.
Are there exemptions to decibel limits?
Emergency vehicles, public safety operations, and established agricultural operations under the Right to Farm Act are exempt. Construction during permitted hours has separate noise allowances. Special event permits may temporarily increase allowable levels.
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