S.D. Codified Laws § 34A-2-44 (2026)
The secretary may require the owner or operator of any point source, including an industrial user of a publicly owned treatment works, to:
Source: SL 1973, ch 280 , § 6 (7); SDCL Supp, § 46-25-60; SL 1988, ch 285 , § 13.