§ 9.02.050. Base ambient noise level.
All ambient noise measurements shall commence at the base ambient noise levels in decibels within the respective times and zones as follows:
Decibels Time
Zone Use 45 dB(A) 10:00 p.m. — 7:00 a.m. Residential 55 dB(A) 7:00 a.m. — 10:00 p.m. Residential 50 dB(A) 10:00 p.m. — 7:00 a.m. Industrial and Commercial 75 dB(A) 7:00 a.m. — 10:00 p:m. Industrial and Commercial Actual decibel measurements exceeding the levels set forth hereinabove at the times and within the zones corresponding thereto shall be employed as the "base ambient noise level" referred to in this Chapter. Otherwise, no ambient noise shall be deemed to be less than the above specified levels.
( Ord. No. 1067, § 1(Exh. A), 1-19-2016 )