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The EPA published the Final Fifth Drinking Water Contaminant Candidate List (CCL 5), which will serve as the basis for the Agency’s regulatory considerations over the next five-year cycle under the Safe Drinking Water Act (SDWA). The updated list includes a substantial expansion of per- and polyfluoroalkyl substances (PFAS)—an important first step toward identifying additional […]
On July 12, 2021, the EPA announced per- and polyfluoroalkyl substances (PFAS) are among a new group of contaminants being considered for monitoring under the Safe Drinking Water Act. The PFAS were part of the EPA’s “Draft Contaminant Candidate List 5 (CCL 5), which provides the latest list of drinking water contaminants that are known […]
In a notice and as required by the Safe Drinking Water Act (SDWA), the EPA has issued its fourth contaminant candidate list (CCL 4). CCLs comprise contaminants that are not subject to any proposed or promulgated federal drinking water standards, are known or anticipated to occur in public water systems (PWSs), and may require regulation […]