Source document

West Salem, IL 2005 Consumer Confidence Report

The original annual drinking-water report. Every number on the West Salem, IL water quality page is pulled from this document.

The West Salem, IL figures for 2005 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the West Salem, 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