§ 150.10 I-1 INDUSTRIAL DISTRICT.
   (A)   Purpose. The I-1 Industrial District is intended to encourage industrial development in the appropriate areas of the city. These uses shall maintain a high level of performance and appearance, including open spaces and landscaping and encourage development that is compatible with surrounding abutting districts.
   (B)   Permitted uses. The following uses shall be permitted within the I-1 Industrial District:
      (1)   Aircraft rental, sales, servicing, and related activities;
      (2)   Antennae for radio, television, and broadcasting studios and facilities;
      (3)   Art equipment supplies - manufacture;
      (4)   Bags, boxes, and paper containers - manufacturing and storage;
      (5)   Bakery products - wholesale;
      (6)   Bottling establishments;
      (7)   Blank books, looseleaf binders - fabrication and assembly;
      (8)   Books and binding;
      (9)   Building materials sales and storage - lumber yards;
      (10)   Cabinet and woodworking establishments;
      (11)   Cartage and express facilities;
      (12)   Clothing manufacture;
      (13)   Camera and photographic manufacturing;
      (14)   Cold storage plants, commercial printing, publishing, engraving and reproduction firms;
      (15)   Commercial printing, publishing, and reproduction firms;
      (16)   Confectionery and related products - manufacture and packaging;
      (17)   Dental instruments and supplies;
      (18)   Dry cleaning and dying establishments;
      (19)   Electric lighting and wiring equipment - manufacture;
      (20)   Electric measuring and testing equipment - manufacture;
      (21)   Electronic measuring and testing equipment - manufacture;
      (22)   Electrical products and appliances - manufacture and assembly;
      (23)   Farm implement sales and storage;
      (24)   Footwear - manufacture and fabrication;
      (25)   Freight terminal;
      (26)   Frozen food lockers;
      (27)   Hand and edge tools (except machine tools) - manufacture and assembly;
      (28)   Hardware warehousing and distribution operations;
      (29)   Highway maintenance shops and yards;
      (30)   Ice plants and ice cream plants;
      (31)   Jewelry manufacture;
      (32)   Laboratory instruments and associated equipment, scientific and testing;
      (33)   Laundries, large scale;
      (34)   Luggage, handbags, and similar items - manufacture and assembly;
      (35)   Mail order houses;
      (36)   Medical and surgical instruments and supplies;
      (37)   Office buildings directly related to any of the uses permitted in this district;
      (38)   Office furniture and supplies - manufacture and assembly;
      (39)   Optical instruments and lenses - manufacture and assembly;
      (40)   Patterns - design and manufacture;
      (41)   Pottery shops;
      (42)   Precision instruments;
      (43)   Plastic extrusion and molding and fixture;
      (44)   Plumbing fixtures and equipment - wholesale/retail;
      (45)   Radio and television - assembly and parts fabrication;
      (46)   Signs and billboards (as regulated in § 150.13);
      (47)   Sports equipment - manufacture and assembly;
      (48)   Scientific and research instruments and equipment - manufacture and assembly;
      (49)   Telephone and telegraph apparatus - manufacture and assembly;
      (50)   Temperature controls - fabrication and assembly;
      (51)   Trade schools;
      (52)   Welding supply;
      (53)   Wholesale business facilities;
      (54)   Warehousing facilities;
      (55)   Other uses clearly similar to uses permitted in this district; and
      (56)   Adult use, accessory.
   (C)   Conditional uses. The following uses may be allowed in the I-1 Industrial District:
      (1)   Automotive, truck, and other internal combustion engine equipment repair;
      (2)   Bulk fuel sales and storage facilities (but not including facilities associated with the collection, storage or processing of waste, used, or recyclable petroleum products);
      (3)   Contractors offices, shops and yards for plumbing, heating, glazing, painting, roofing, ventilating, air conditioning, masonry, electric and refrigeration;
      (4)   Electrical substations;
      (5)   Fertilizer and chemical sales and storage;
      (6)   Grain elevators;
      (7)   Monument works;
      (8)   Planned industrial parks;
      (9)   Any manufacturing, production, processing, cleaning, storage, servicing, repair and testing of materials, goods or products similar to those listed in division (B) above which conform with the performance standards set forth for this district; and
      (10)   Adult use, principal.
   (D)   Accessory uses. The following uses shall be accessory uses within the I-1 Industrial District:
      (1)   All uses customarily incidental to the uses permitted in divisions (B) and (C) above; and
      (2)   Off-street parking and loading as regulated in § 150.12.
   (E)   Height regulations. No structure shall exceed 4 stories or 45 feet in height, except that cooling towers, elevator penthouses, domes which do not contain usable space, water towers, and smoke stacks and storage bins may be of any height which does not conflict with airport requirements.
   (F)   Front yard regulations.
      (1)   There shall be a front yard setback of not less than 130 feet from the center line of all federal, state, county, and county-state aid highways, except for divided highways which will require 100 feet from the highway right-of-way line.
      (2)   There shall be a front yard setback of not less than 65 feet from the center line of all other public rights-of-way or private roads.
      (3)   Where a lot is located at the intersection of 2 or more roads or highways, there shall be a front yard setback from each road or highway side of each corner lot. No accessory buildings shall be allowed within the required front yard.
   (G)   Side yard regulations. There shall be a side yard on each side of a building, each yard having a width of not less than 15 feet, except where a district abuts a residential district, the side yard shall have a width of not less than 50 feet and shall contain a solid fence or a vegetative screening.
   (H)   Rear yard regulations. There shall be a rear yard having a depth of not less than 15 feet, except where the district abuts a residential district, there shall be a rear yard having a depth of not less than 50 feet, and shall contain a solid fence or a vegetative screening.
   (I)   Lot area regulations. Every individual lot, site, or tract shall have an area of not less than 1 acre.
   (J)   Lot coverage regulations. Not more than 40% of the total area of a lot shall be covered by buildings.
   (K)   General regulations. Additional requirements applicable to the I-1 Industrial District are set forth in § 150.11.
(Ord. 106, passed 3-13-1995; Am. Ord. passed 5-6-2002) Penalty, see § 150.99