Federal Register: EPA Issues Proposed Rule, Notice of Public Meeting on UCMR 6 Revisions for Public Water Systems
July 02, 2026
July 02, 2026
WASHINGTON, July 2 (TNSFR) -- The U.S. Environmental Protection Agency (EPA) is proposing the sixth Unregulated Contaminant Monitoring Rule (UCMR 6). Under the Safe Drinking Water Act (SDWA), the UCMR program gathers data about unregulated contaminant occurrence in drinking water. The proposed UCMR 6 would require public water systems (PWSs) to collect national occurrence data for seven ultrashort organofluorine compounds, three pesticide metabolites, 13 semivolatile organic compounds, and seven . . .
