A. During the daytime period only, brief noise incidents exceeding limits in other sections of this chapter are allowed; providing, that the sum of the noise duration in minutes plus the excess noise level does not exceed twenty in a two-hour period. For example, the following combinations would be allowable:
Noise Increment Above Normal Standard | Noise Duration in 2-Hour Period |
5 DBA | 15 minutes |
10 dBA | 10 minutes |
15 dBA | 5 minutes |
19 dBA | 1 minute |
B. For multifamily dwelling interior noise, Section 10.48.054, the sum of excess noise level and duration in minutes of a brief daytime incident shall not exceed ten in any two-hour period, measured at the receiving location.
(Ord. 1871, (part), 2001)