Source document
El Paso, IL 2014 Consumer Confidence Report
The original annual drinking-water report. Every number on the El Paso, IL water quality page is pulled from this document.
The El Paso, IL figures for 2014 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the El Paso, 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