ZIP 18237: your water comes from Kline Township Mun Authority
Kline Township Mun Authority is the only community water system that reports serving ZIP 18237 (Carbon County and Schuylkill County, Pennsylvania) under EPA's UCMR 5 (reported by the system to EPA). 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.
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.