The Water Map

Source document

Lake Thunderbird Subdivsion, IL 2004 Consumer Confidence Report

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

The Lake Thunderbird Subdivsion, IL figures for 2004 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Lake Thunderbird Subdivsion, 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