The requirements for enhanced filtration and disinfection for systems serving fewer than 10,000 people found in 40 C.F.R. Part 141 Subpart T (July 1, 2018) are hereby incorporated by reference.
S.D. Admin. R. 74:04:12:40
General Authority: SDCL 34A-3A-3.
Law Implemented: SDCL 34A-3A-3(2).