A variance from any of the standards specified by this chapter may be granted by the hearing examiner. Such variance may be granted when practical difficulties arise in the design and construction of streets due to topography, geological limitations, and other problems inherent or peculiar to the area upon the recommendation from the city staff and when in the best interest of the public welfare. [Ord. 2002-10-069 § 22; Code 1980 at § 11.44.030].