The Water Map

Source document

Olympia School, IL 2009 Consumer Confidence Report

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

The Olympia School, IL figures for 2009 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Olympia School, 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