The Water Map

Source document

Old Salem Chautauqua, IL 1997 Consumer Confidence Report

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

The Old Salem Chautauqua, IL figures for 1997 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Old Salem Chautauqua, 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