Quiet hours in Elfin Forest, CA — also called the noise ordinance, nighttime noise rules, or residential quiet time — define the hours during which excessive noise is prohibited.
San Diego County Code of Regulatory Ordinances Section 36.404 sets noise limits by property zone and time of day. Residential zones: 50 dBA daytime (7 AM–10 PM), 45 dBA nighttime (10 PM–7 AM). Sound-level measurements taken at the property line of the affected property.
The County noise ordinance (Title 3, Division 6, Chapter 4) regulates noise in unincorporated areas. Section 36.404 establishes one-hour average sound-level limits (Leq). For residential zones: 50 dBA daytime and 45 dBA nighttime. For agricultural/rural: 50 dBA day, 45 dBA night. Commercial zones: 60 dBA day, 55 dBA night. Industrial: 75 dBA at all times. Impulsive noise measured at peak levels: 82 dBA residential, 85 dBA commercial/industrial. When ambient noise exceeds limits, ambient level becomes the standard. Short-duration noise under 15 minutes allowed +5 dBA above standard.
Violations of the noise ordinance are misdemeanors per County Code Section 36.414. Fines up to $1,000 and/or up to six months imprisonment. Code Compliance Division investigates complaints.
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Side-by-side rule comparisons with other cities in San Diego County.
See how other cities in San Diego County handle quiet hours.
See how Elfin Forest's quiet hours rules stack up against other locations.
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