ZIP 01535: your water comes from North Brookfield Water Department
North Brookfield Water Department is the only community water system that reports serving ZIP 01535 (North Brookfield, Worcester County, Massachusetts) under EPA's UCMR 5. PFAS-4 at the latest sample (2024): below the 3 to 4 ng/L reporting limit. Systems report their own ZIP lists to EPA; if your water bill names another utility, that utility's page carries its own results.
See the full PFAS results for North Brookfield Water Department
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.