KETCHIKAN GATEWAY BOROUGH PLANNING COMMISSION ...

KETCHIKAN GATEWAY BOROUGH CODE 18.65.03018.65.020 Uses prohibited.Any use or structure not listed under permitted principal or accessory uses. [Ord. No. 1398, §9, 7-24-06; Ord. No.1391, §2, 4-17-06; Ord. No. 1294, §1, 2-2-04; Ord. No. 1121, §§1, 2, 11-15-99; Ord. No. 1093, §3, 5-17-99; Ord.No. 1091A, §5, 3-1-99; Ord. No. 1089, §10, 2-16-99; Ord. No. 1079A, §§8, 9, 11-16-98; Ord. No. 1041, §2, 9-2-97; Ord. No. 1031, §6, 5-19-97; Ord. No. 939, §6, 5-16-94; Ord. No. 906, §1, 6-7-93; Ord. No. 761, §10, 9-4-90;Ord. No. 515, §3,10-15-84; Ord. No. 368A, §15, 7-21-80. Code 1974 §60.10.065(B); Code 1969 §49.15.130.]18.65.030 Development requirements.(a) Noise Limitation. In all IL zones the noise emanating from the use of property shall be muffled so as not to beobjectionable due to intermittence, beat frequency or shrillness. The maximum permissible sound pressurelevel, measured at the boundary line between the IL zone and any residential zone, shall be no greater than thefollowing between the hours of 7:00 p.m. and 7:00 a.m.:Frequency Band Cycles per SecondSound Pressure Level DecibelsRE 0.0002 Dynes/cm 220 – 75 6975 – 150 54150 – 300 47300 – 600 41600 – 1,200 371,200 – 2,400 342,400 – 4,800 314,800 – 10,000 28During other hours each of the sound level measurements may be increased not to exceed ten (10) decibelsover the above figures.(b)(c)(d)(e)(f)(g)Electrical Interference. The proposed use or structure shall not interfere with electrical processes in nearbybuildings or land uses.Lighting. Any lighting shall not be used in a manner which produces glare on public highways and neighboringproperty. Arc welding, acetylene torch cutting and similar processes shall be performed so as not to be seenoutside the property.Fire and Safety Hazards. The storage and handling of flammable liquids, liquefied petroleum, gases and explosivesshall comply with the fire prevention code and all other applicable laws and regulations. Enameling andpaint-spraying operations shall be permitted when incidental to the principal use and when such operations arecontained within a building of two (2) hour fire-resistive construction.Vibration. Any machine or operation which causes a displacement exceeding three-thousandths (3/1,000) ofone (1) inch as measured at the property line is prohibited.Odor. Uses causing the emission of obnoxious odors of any kind and the emission of any toxic or corrosivefumes or gases are prohibited.Dust and Smoke. Dust and smoke created by industrial operations shall not be exhausted or wasted into the airin such a manner as to create a nuisance.18-53