Source document

Norris, IL 2022 Consumer Confidence Report

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

The Norris, IL figures for 2022 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Norris, 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