Quiet Hours: Livermore vs Sunol
How do quiet hours rules compare between Livermore, CA and Sunol, CA?
Livermore and Sunol have similar restriction levels.
Livermore, CA
Alameda County
Livermore quiet hours run 10 PM to 7 AM weekdays and 10 PM to 8 AM weekends per LMC Chapter 9.32. Residential limit is 55 dB day, 45 dB night.
View full Livermore rules →Sunol, CA
Alameda County
Alameda County noise ordinance (Chapter 6.60) sets detailed dB limits by zone and time. Residential nighttime (10 PM–7 AM): 45 dBA for 30+ min/hr, up to 65 dBA max. Daytime (7 AM–10 PM): 50 dBA for 30+ min/hr, up to 70 dBA max. 5 dB penalty for tonal/speech/music noise.
View full Sunol rules →Key Facts Comparison
| Fact | Livermore | Sunol |
|---|---|---|
| Weeknight Quiet | 10 PM - 7 AM | - |
| Weekend Quiet | 10 PM - 8 AM | - |
| Day Limit | 55 dBA residential | - |
| Night Limit | 45 dBA residential | - |
| Code | LMC Ch. 9.32 | County Code Chapter 6.60 |
| Residential Night | - | 45–65 dBA (10 PM–7 AM) |
| Residential Day | - | 50–70 dBA (7 AM–10 PM) |
| Tonal Penalty | - | 5 dB reduction for tonal/music noise |
Highlighted rows indicate differences between cities.
Livermore FAQ
Can I run my pool pump at night in Livermore?
Only if it stays below 45 dBA at your property line. Most older pool pumps exceed this and must be timer-controlled to run during daytime hours.
Do quiet hours apply on holidays?
Yes, federal holidays follow weekend hours (10 PM to 8 AM) in Livermore.
Sunol FAQ
What are the quiet hours in Alameda County?
Alameda County noise ordinance (Chapter 6.60) sets detailed dB limits by zone and time. Residential nighttime (10 PM–7 AM): 45 dBA for 30+ min/hr, up to 65 dBA max. Daytime (7 AM–10 PM): 50 dBA for 30+ min/hr, up to 70 dBA max. 5 dB penalty for tonal/speech/music noise.
What happens if I violate the noise ordinance in Alameda County?
Residential Night: 45–65 dBA (10 PM–7 AM). Residential Day: 50–70 dBA (7 AM–10 PM). Tonal Penalty: 5 dB reduction for tonal/music noise. Code: County Code Chapter 6.60.
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