Source document
Riley Community School, IL 2014 Consumer Confidence Report
The original annual drinking-water report. Every number on the Riley Community School, IL water quality page is pulled from this document.
The Riley Community School, 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 Riley Community 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