Source document

Polo, IL 2011 Consumer Confidence Report

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

The Polo, IL figures for 2011 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Polo, 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