Source document
Swedona Water Association, IL 2003 Consumer Confidence Report
The original annual drinking-water report. Every number on the Swedona Water Association, IL water quality page is pulled from this document.
The Swedona Water Association, IL figures for 2003 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Swedona Water Association, IL 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