Decibel Limits: Courtland vs Vineyard
How do decibel limits rules compare between Courtland, CA and Vineyard, CA?
Courtland and Vineyard have similar restriction levels.
Courtland, CA
Sacramento County
County Code Section 6.68.070 sets exterior noise standards for unincorporated Sacramento County: 55 dBA during the day (7 a.m. to 10 p.m.) and 50 dBA at night (10 p.m. to 7 a.m.) in residential zones, measured at the affected property, with a 5 dBA reduction for music, speech or tonal noise.
View full Courtland rules →Vineyard, CA
Sacramento County
Sacramento County Code §6.68.070 sets cumulative dBA limits applicable in Vineyard. Single-family residential: 55/50 dBA day/night. Multi-family residential: 60/55. Commercial: 65/60. Industrial: 70/65.
View full Vineyard rules →Key Facts Comparison
| Fact | Courtland | Vineyard |
|---|---|---|
| Code section | County Code 6.68.070 (Exterior Noise Standards) | - |
| Residential day limit | 55 dBA (7 a.m.-10 p.m.) | - |
| Residential night limit | 50 dBA (10 p.m.-7 a.m.) | - |
| Tonal/music penalty | Minus 5 dBA | - |
| Ambient adjustment | Limit raised in 5 dBA steps to meet ambient | - |
| Measurement point | >=1 ft inside affected property line, mic 3-5 ft up | - |
| SFR Day/Night | - | 55 / 50 dBA |
| MFR Day/Night | - | 60 / 55 dBA |
| Commercial Day/Night | - | 65 / 60 dBA |
| Industrial Day/Night | - | 70 / 65 dBA |
Highlighted rows indicate differences between cities.
Courtland FAQ
What is the decibel limit in unincorporated Sacramento County?
Section 6.68.070 sets residential exterior limits of 55 dBA from 7 a.m. to 10 p.m. and 50 dBA from 10 p.m. to 7 a.m. The limit drops 5 dBA for music, speech or tonal/impulsive noise, and rises in 5 dBA steps if background noise is already louder.
Where is the noise measured?
EMD measures at a point at least one foot inside the property line of the affected residential property. Where feasible, the microphone is placed three to five feet above ground and at least four feet away from walls or other reflecting surfaces.
Vineyard FAQ
How loud is 55 dBA?
Roughly the sound of normal conversation at 3 feet, or a quiet suburban street. It's the §6.68.070 daytime cap at the neighbor's residential property line.
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