Source document

Dalzell, IL 2024 Consumer Confidence Report

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

The Dalzell, IL figures for 2024 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Dalzell, 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