# 960.5-2-8 Surface characteristics.
(a) *Qualifying condition.* The site shall be located such that, considering the surface characteristics and conditions of the site and surrounding area, including surface-water systems and the terrain, the requirements specified in § 960.5-1(a)(3) can be met during repository siting, construction, operation, and closure.
(b) *Favorable conditions.* (1) Generally flat terrain.
(2) Generally well-drained terrain.
(c) *Potentially adverse condition.* Surface characteristics that could lead to the flooding of surface or underground facilities by the occupancy and modification of flood plains, the failure of existing or planned man-made surface-water impoundments, or the failure of engineered components of the repository.