A person who owns a surface impoundment which meets the conditions specified in this subdivision shall close the impoundment.
The regional board shall also issue a cease and desist order pursuant to Section 13301 of the Water Code and require appropriate removal and remedial actions by the person granted the exemption, or the responsible parties, to clean up any pollution which may have occurred, upon making either of these determinations.
Ca. Health and Saf. Code § 25208.4