ZIP 15066: your water comes from North Sewickley Mun Water Auth

North Sewickley Mun Water Auth is the only community water system that reports serving ZIP 15066 (Beaver County, Pennsylvania) under EPA's UCMR 5 (reported by the system to EPA). PFAS-4 at the latest sample (2025): 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 Sewickley Mun Water Auth