Regulation of PFAS contaminants.

Requires the state department of health (state department) to establish state maximum contaminant levels for PFAS in water provided by public water systems. Provides that maximum contaminant levels established by the state department: (1) must be protective of public health, including the health of vulnerable subpopulations; and (2) may not be less stringent than any maximum contaminant level or health advisory promulgated by the United States Environmental Protection Agency.