New York's public-water standards for PFOA and PFOS are 10 ppt each. NYSDOH uses those values as guidance for evaluating private-well data, because private wells are not regulated for PFAS by the state.
From the seller playbook: Radon and PFAS Due Diligence for New York Sellers
This is general information, not legal, tax or accounting advice. Every situation is different. Talk to a licensed attorney, accountant or tax professional before you act.
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