Source document

Flat Rock, IL 2004 Consumer Confidence Report

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

The Flat Rock, IL figures for 2004 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Flat Rock, 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