The requirements for enhanced filtration and disinfection for systems serving 10,000 or more people found in 40 C.F.R. Part 141 Subpart P (July 1, 2018) are hereby incorporated by reference.
S.D. Admin. R. 74:04:12:30
General Authority: SDCL 34A-3A-3.
Law Implemented: SDCL 34A-3A-3(2).