Decibel Limits: Lowell vs Wakefield
How do decibel limits rules compare between Lowell, MA and Wakefield, MA?
Lowell and Wakefield have similar restriction levels.
Lowell, MA
Middlesex County
Lowell applies the Massachusetts DEP 10-dB-above-ambient standard for objective measurement and uses a plainly-audible test for subjective enforcement.
View full Lowell rules →Wakefield, MA
Middlesex County
Middlesex County follows Massachusetts 310 CMR 7.10 which caps sound at 10 dBA over ambient at property lines. Many cities add hard numeric limits of 65 dBA day / 55 dBA night in residential zones.
View full Wakefield rules →Key Facts Comparison
| Fact | Lowell | Wakefield |
|---|---|---|
| Subjective test | Plainly audible at 50 feet | - |
| Objective test | 10 dB(A) above L90 ambient | - |
| State authority | MassDEP Policy 90-001 | - |
| Meter type | ANSI Type 2 sound meter | - |
| Typical ambient | 45-55 dB(A) residential | - |
| State floor | - | 10 dBA over ambient |
| Residential day | - | 60-65 dBA typical |
| Residential night | - | 50-55 dBA typical |
| Commercial | - | 70 dBA typical |
| Measurement | - | At property line, Type 2 meter |
Highlighted rows indicate differences between cities.
Lowell FAQ
Is there a specific nighttime dB limit?
No fixed number; the plainly-audible-at-property-line test effectively caps most residential noise below 50 dB(A) at night.
Can I request a sound measurement?
Yes. Lowell Code Enforcement or MassDEP can be requested to conduct measurements for persistent complaints.
Wakefield FAQ
What is the quietest limit in Middlesex County?
Cambridge applies 50 dBA nighttime in residential zones, among the strictest in the county.
Does the state rule trump my town?
No, but it is the minimum. Cities can set stricter limits but cannot exceed the state 10-dBA-over-ambient cap.
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