Source document
Pa American Water Berwick, PA 2019 Consumer Confidence Report
The original annual drinking-water report. Every number on the Pa American Water Berwick, PA water quality page is pulled from this document.
The Pa American Water Berwick, PA figures for 2019 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Pa American Water Berwick, PA water quality page is transcribed from that public dataset, and you can verify it against the same source below.
View the source dataset ↗https://echo.epa.gov/tools/data-downloads/sdwa-download-summary