ZIP 02655: your water comes from Centerville Osterville Marstons Mills WD
Centerville Osterville Marstons Mills WD is the only community water system that reports serving ZIP 02655 (Barnstable, Barnstable County, Massachusetts) under EPA's UCMR 5. PFAS-4 at the latest sample (2025): 4.8 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.
See the full PFAS results for Centerville Osterville Marstons Mills WD
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.