S.D. Codified Laws § 9-40-2 (2026)
The term "utility" as used in this chapter means any system or part of system as referred to in § 9-40-1, and any extensions, additions, improvements, or appurtenances to any such system or combination of systems; or a drainage basin utility district established pursuant to chapter 46A-10B.
Source: SL 1931, ch 194 , § 1; SDC 1939, § 45.2401; SL 1947, ch 211 , § 1; SL 1949, ch 191 , § 1; SL 1957, ch 251 ; SL 1989, ch 388 , § 17.