ZIP 12779: your water comes from Fallsburg Who-Ls-Sf
Fallsburg Who-Ls-Sf is the only community water system that reports serving ZIP 12779 (Sullivan County, New York) under EPA's UCMR 5 (reported by the system to EPA). PFAS-4 at the latest sample (2025): 13.1 ng/L. Systems report their own ZIP lists to EPA; if your water bill names another utility, that utility's page carries its own results.
Where this ZIP is
This site is a data project, not an official source. If in doubt, check with your water supplier or local authority.