Md. Code, Local Government § 27–901

(a) A person may not damage, obstruct, or build any bridge, fence, or

floodgate so as to damage any levee, ditch, drain, or watercourse constructed or

improved under this title.

(b) A person who violates this section is guilty of a misdemeanor and on

conviction is subject to a fine not exceeding twice the value of the damage.