Ice cream truck. See “Vendor, ice cream.”

“Impervious surface” means a nonvegetated surface which either prevents or retards the entry of water into the soil mantle as under natural conditions prior to development, and/or causes water to run off the surface in greater quantities or at an increased rate of flow from the flow present under natural conditions prior to development. Common impervious surfaces include, but are not limited to, roof tops, walkways, patios, driveways, parking lots or storage areas, concrete or asphalt paving, gravel roads, packed earthen materials, and oiled, macadam or other surfaces which similarly impede the natural infiltration of storm water. For the purposes of determining whether the thresholds for application of minimum requirements are exceeded but shall be considered for flow control and treatment modeling as defined in the Bothell Surface Water Design Manual, open, uncovered retention/detention facilities, turf, landscaping and natural vegetation shall not be considered as impervious surfaces.

“Income, low” means household income between 31 and 50 percent of median income level as established by the United States Department of Housing and Urban Development.

“Income, median” means the household income level determined to represent the median income of all households in the United States of America. This level is calculated annually by the United States Department of Housing and Urban Development.

“Income, moderate” means household income between 51 and 80 percent of median income level as established by the United States Department of Housing and Urban Development.

“Income, very low” means household income below 30 percent of median income level as established by the United States Department of Housing and Urban Development.

“Industrial uses, clean, light” means manufacturing, processing, assembling, packaging, non-retail industrial sales, service and testing, all within the following categories: electronic components, communications equipment, instruments, computers, office machines, software, medical products, robotics, research and development, biotechnology and semi-conductors, which is not inconsistent with Chapter 12.56 BMC. The primary function of the business will be used to determine the classification of that use.

“Institution” means a structure or structures and related grounds used by an organization providing educational, medical, religious, social, and/or recreational services to the community.

“Interested party” means any person who requests information about any Type II through IV permit application and who asks, either verbally or in writing, to receive notification concerning the application, or requests to be included as a party in the official record for said permit application.

“Interval,” when used in reference to building articulation, means the distance before architectural elements repeat. (Ord. 2200 § 2 (Exh. B), 2016; Ord. 2152 § 2 (Exh. B), 2014; Ord. 1946 § 1, 2005; Ord. 1815 § 1, 2000; Ord. 1691 § 1, 1997; Ord. 1628 § 1, 1996).