🔊 Noise Ordinances/Decibel Limits
Decibel Limits: Portland vs Troutdale
How do decibel limits rules compare between Portland, OR and Troutdale, OR?
Portland, OR
Multnomah County
Portland sets exterior noise limits under PCC 18.10: 55 dBA day and 50 dBA night at residential receptors, with 5 to 10 dBA bonuses for commercial and industrial receiving zones.
View full Portland rules →Troutdale, OR
Multnomah County
No data available yet for Troutdale.
Key Facts Comparison
| Fact | Portland | Troutdale |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Portland FAQ
Troutdale FAQ
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