EXCEPTION: When the enforcing agency determines that it would create an unreasonable
hardship to locate the water fountain in an alcove, the water fountain may project
into the path of travel, and the path of travel shall be identifiable to the blind as
follows:
1. The surface of the path of travel at the water fountain shall be textured so
that it is clearly identifiable by a blind person using a cane.
The minimum textured area shall extend from the wall supporting the water fountain
to 1 foot (305 mm) beyond the front edge of the water fountain and shall extend 1 foot
(305 mm) beyond each side of the water fountain, or
2. Wing walls shall be provided on each side of the water fountain.
The wing walls shall project out from the supporting wall at least as far as the
water fountain to within 6 inches (152 mm) of the surface of the path of travel. There
shall also be a minimum of 32 inches (813 mm) clear between the wing walls