Source document
Blue Mound, IL 2005 Consumer Confidence Report
The original annual drinking-water report. Every number on the Blue Mound, IL water quality page is pulled from this document.
The Blue Mound, IL figures for 2005 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Blue Mound, 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