ZIP 16438: your water comes from Union City Municipal Authority

Union City Municipal Authority is the only community water system that reports serving ZIP 16438 (Crawford County and Erie County, Pennsylvania) under EPA's UCMR 5 (reported by the system to EPA). PFAS-4 at the latest sample (2023): 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 Union City Municipal Authority