Proposed Drinking Water Standards for PFAS.

Monitoring Requirements Under the proposed rule (Table 2), covered water systems would be required to monitor for all six PFAS at EPTDSs using either EPA Method 533 or 537.1. EPA committed to evaluating available science to determine whether there is support for a PFAS drinking water regulation in its March 2021 positive regulatory determination for perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS). Keywords: Acids; State Regulations; Federal Regulations; Compliance; Standards; Water Contamination; Water Systems; Monitoring; Community Water System; United States; Regulators; State Legislation; Federal Legislation; Health Effects EN Acids State Regulations Federal Regulations Compliance Standards Water Contamination Water Systems Monitoring Community Water System United States Regulators State Legislation Federal Legislation Health Effects 6 7 2 05/09/23 20230501 NES 230501 Marking a major milestone on its strategic roadmap for per- and polyfluoroalkyl substances (PFAS), the US Environmental Protection Agency (EPA) announced drinking water standards for six PFAS on March 14, 2023, which were officially published on March 29. [Extracted from the article]