Illuminance. The areal density of the luminous flux incident at a point on a surface, as measured in lumens.

Indirect Effect. As it relates to historic preservation, the result of an alteration near a historic property that does not directly affect the structure (i.e. addition or demolition) but has an effect nonetheless. Indirect effects may include an abridged view corridor (the view of or from a historic property) or damage to the historic context (surrounding architecture or historic use) of a landmark or district.

Individual Letter. As used in sign regulations, a sign system of individual letters sometimes referred to channel letters. Such letters shall have a minimum depth of one inch and shall not be associated with a cabinet sign type system.

Indoor Recreation. Indoor recreation and facilities for sports, and recreational activities such as health clubs, bowling, skating, swimming, tennis, health and fitness centers, gyms, and similar indoor activities.

Indoor Shooting Range. An indoor facility used for firearm target practice, competitions, or similar uses, including but not limited to archery, skeet, trap, paintball, and similar shooting activities.

Industrial. A land use category (including individual land uses) including establishments engaged in the transformation of materials by hand, mechanical or chemical means or substances into new products including the assembling of component parts, the manufacturing of products, and the blending of materials such as lubricating oils, plastics, resins or liquors, as well as establishments that are engaged in the repair or servicing of agricultural, industrial, business, or consumer machinery, equipment, products, or by-products. Contractors and similar uses perform services off-site. Few customers come to the site. Accessory activities may include sales, offices, parking, and storage.

Infill Development. New development of building or structures on vacant or underused lots that have frontage on existing streets and that are typically bounded on their side and rear lot lines by lots containing existing buildings or structures.

Infill Development Parcel. An area of platted or unplatted land in Subareas A or B that, together with all adjacent vacant land in private ownership, includes no more than 10 acres of land, and where the land along at least 75 percent of the boundaries of the proposed subdivision (ignoring intervening streets) has been developed for a period of at least 10 years.

Institutional Use. A community or civic use devoted to the promotion of a particular cause or program, especially one of a public, educational, or religious character, such as schools, recreation centers, and churches.

Intermodal Cargo Transfer Yard. The site at which freight is transferred between railroad flat cars and trucks, typically involving containers or trailers.

Irrigated Area. The total area of a lot or site that receives water from an irrigation system.

Irrigation. The automatic application of water to support landscaping.

Irrigation System. A permanent, underground, and automatically controlled artificial watering system designed to transport and distribute water to plant materials. (Ord. No. 2020-37 § 39, 10-05-2020; Ord. No. 2019-49 § 1, 08-19-2019)