Off-Premises Sign
Any sign or structure, pictorial or otherwise, regardless of size or shape that directs attention to a business, commodity, attraction, profession, service or entertainment conducted, sold, offered, manufactured, existing or provided at a location other than the premises where the sign is located or to which it is affixed. Sometimes called non-point-of-sale sign.

Off-Site Stormwater Control Facilities
The overall design, construction and maintenance of one or more devices and measures and associated drainage easements, conduits, inlets, channels, pipes and ditches, level spreaders, filters, buffers, bioretention areas, sand filters, detention basins, wetlands and ponds necessary to collect, convey, store and control stormwater runoff and pollutants for more than 1 lot. Stormwater control facilities serving contiguous properties or a subdivision or a portion of a subdivision greater than 1 lot are examples of off-site stormwater control facilities.

One Hundred-Year Storm
The stormwater runoff resulting from a rainfall of an intensity expected to be equaled or exceeded, on the average, once in 100 years and of a duration which will produce the maximum peak rate of runoff, for the watershed of interest under average antecedent wetness conditions.

On-Premise Sign
Any sign or structure, pictorial or otherwise, regardless of size or shape that directs attention to a business, profession, commodity, attraction, service or entertainment conducted, offered, sold, manufactured, existing or provided at a location on the premises where the sign is located or to which it is affixed. A sign that identifies both an on-premises subsidiary and an off-premises parent company is an off-premises sign.

On-Site Stormwater Control Facilities
The overall design, construction and maintenance of one or more devices and measures and associated drainage easement, conduits, inlets, channels pipes, ditches, level spreaders, filters, buffers, bioretention areas, sand, filters, detention basins, wetlands and ponds, necessary to collect, convey, store and control stormwater runoff and pollutants within and for a single lot.

Open Space, Active
Improvements to accommodate recreation or activity, such as play fields and play courts, excluding sidewalks and greenways.

Open Space Area
Primarily vegetated areas where development is restricted, and no additional impervious surface may be placed without first obtaining a permit from the City. The following are open space areas: active or passive open space areas, greenways, public parks, natural protective yards set forth in conditional zoning districts and permanently protected undisturbed open space areas.

Orphanage
A public or private institution providing for the care and protection of children without parents. The care includes physical, medical, psychological, social and educational needs of children often licensed by the state. Orphanage includes children's home and foster care.

Outdoor Advertising Sign
Any off-premises, off-site, poster panel, billboard or non-point-of-sale sign.

Outdoor Mobile Vending Cart
A non-motorized cart with wheels that is temporarily stored on a premise where goods or merchandise are sold to the general public.