Source document
Chester Water Authority, PA 2000 Consumer Confidence Report
The original annual drinking-water report. Every number on the Chester Water Authority, PA water quality page is pulled from this document.
The Chester Water Authority, PA figures for 2000 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Chester Water Authority, 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