Noise that is produced for no more than a cumulative period of fifteen minutes in any hour may exceed the noise limit by five decibels and The maximum allowable noise level (L 50) shall be increased as follows to account for the effects of duration: If the ambient noise level at a noise-sensitive use is ten dBA or more below the standard, the allowable noise standard shall be decreased by five decibels.ī. No more than one increase in the maximum permissible noise level shall be applied to the noise generated on each property.Ī. The maximum allowable noise levels of Table 18.21.050-A, Noise Limits, shall be adjusted according to the following provisions. Interior Noise-Level Standard in Any Hour (dBA)ġ. The maximum allowable noise levels specified in Table 18.21.050-A, Noise Limits, do not apply to noise generated by automobile traffic or other mobile noise sources in the public right-of-way.Įxterior Noise Level Standard in Any Hour (dBA) No use or activity shall create noise levels that exceed the following standards. Measurements necessary for determining compliance with the standards of this chapter shall be taken at the lot line of the establishment or use that is the source of a potentially objectionable condition, hazard, or nuisance. A (part)), 2011) 18.21.040 Location of measurement for determining compliance. Land or buildings shall not be used or occupied in a manner creating any dangerous, injurious, or noxious fire, explosive or other hazard that would adversely affect the surrounding area. The minimum requirements in this chapter apply to all land uses in all zoning districts, unless otherwise specified. Protect and sustain the natural environment by promoting conservation of energy and natural resources, improving waste stream management, and reducing emission of greenhouse gases. Protect industry from arbitrary exclusion from areas of the City andĭ. Ensure that all uses will provide necessary control measures to protect the community from nuisances, hazards, and objectionable conditions Ĭ. ![]() Establish permissible limits and permit objective measurement of nuisances, hazards, and objectionable conditions ī. ![]() 18.21.040 Location of measurement for determining compliance.ġ8.21.120 Hazardous and extremely hazardous materials.ġ8.21.150 Airspace protection.
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