SOIL CREEP: The gradual, steady downhill movement of soil and loose rock material. SOLE SOURCE AQUIFER: An aquifer upon a community depends exclusively for its fresh water supply. SPECIAL FLOOD HAZARD AREAS (SFHAS): The areas delineated on an NFIP map as being subject to inundation by the base flood.
SOIL CREEP: The gradual, steady downhill movement of soil and loose rock material. SOLE SOURCE AQUIFER: An aquifer upon a community depends exclusively for its fresh water supply. SPECIAL FLOOD HAZARD AREAS (SFHAS): The areas delineated on an NFIP map as being subject to inundation by the base flood.