All PFAS compounds below EPA Maximum Contaminant Levels.
Key contaminants vs MCL
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: April 26, 2029 under the current rule.
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As printed in the state's own documents. Amounts are not added together: each is a different kind of figure.
Jun 26, 2025 · This project consists of installation of an advanced oxidation process (AOP) treatment system for the removal of 1,4-dioxane, and a granular activated carbon (GAC) treatment system for removal of PFOA and PFOS at the Ridge Road Well Site Plant No.2. The project scope is further defined by the engineering report entitled ″Wellhead Treatment for Emerging Contaminants at Ridge Road Well Site″, dated June 2023, revised September 2023, by H2M Architects + Engineers as may be updated, amended, supplemented, and approved by the New York State Department of Health. · $4.62M
Approved by EFC Board of Directors (Resolution 3083, 2025-06-26). Source →
Oct 2024 · Plant No. 2 AOP/GAC treatment for 1,4-dioxane and PFOA/PFOS removal, Upgrade Water Treatment Plant · $13.3M
On the FFY2025 Multi-Year List (listing form submitted) (amount is the project cost). Source →