OAR 340-035-0035

Table 8

New Industrial and Commercial Noise Source Standards

Allowable Statistical Noise Levels in Any One Hour

7:00 a.m. – 10:00 p.m.

10:00 p.m. – 7:00 a.m.

L₅₀ – 55 dBA

L₅₀ – 50 dBA

L₁₀ – 60 dBA

L₁₀ – 55 dBA

L₁ – 75 dBA

L₁ – 60 dBA