Source document
Wallace Consol Comm School, IL 2002 Consumer Confidence Report
The original annual drinking-water report. Every number on the Wallace Consol Comm School, IL water quality page is pulled from this document.
The Wallace Consol Comm School, IL figures for 2002 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Wallace Consol Comm 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