ZIP 49007: your water comes from Kalamazoo
Kalamazoo is the only community water system that reports serving ZIP 49007 (Kalamazoo, Kalamazoo County, Michigan) under EPA's UCMR 5 (reported by the system to EPA). PFAS-4 at the latest sample (2024): 8.4 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.