Source document

Omaha, IL 2018 Consumer Confidence Report

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

The Omaha, IL figures for 2018 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Omaha, 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