S.D. Codified Laws § 31-21-13 (2026)
Any person who shall dam up, obstruct, or in any way injure any ditch opened under the provisions of this chapter shall be guilty of a Class 2 misdemeanor.
Source: SL 1883, ch 112 , § 92; CL 1887, § 1340; RPolC 1903, § 1745; RC 1919, § 8603; SDC 1939, § 28.9912.