Category:Sound
From hmis
This page lists sounds that exceed permissible levels close to Safe Rest Villages.
Maximum Permissible Sound Levels
The general sound levels in Portland, as measured at the property line of the receiving property, are as follows:
| Source Zone | Receiver Zone | Day Hours (7 a.m. - 10 p.m.) | Night Hours (10 p.m. - 7 a.m.) |
| Residential | Residential | 55 dBA | 50 dBA* |
| Commercial | Residential | 60 dBA | 55 dBA* |
| Industrial | Residential | 65 dBA | 60 dBA* |
Pages in category "Sound"
The following 16 pages are in this category, out of 16 total.
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- Sound 2025-11-04 05:16
- Sound 2025-11-04 15:14:00
- Sound 2025-11-04 20:39:00
- Sound 2025-11-04 20:42:00
- Sound 2025-11-04 21:01:00
- Sound 2025-11-04 22:09
- Sound 2025-11-04 22:10
- Sound 2025-11-04 22:48
- Sound 2025-11-04 22:51
- Sound 2025-11-09 20:21:00
- Sound 2025-11-09 22:45:00
- Sound 2025-11-09 23:31:00
- Sound 2025-11-24 10:16:00
- Sound 2025-12-11 12:33:00
- Sound 2025-12-16 16:13:00
- Sound 2025-12-16 23:14:00