Source document
Constellation Clinton Power Station, IL 2012 Consumer Confidence Report
The original annual drinking-water report. Every number on the Constellation Clinton Power Station, IL water quality page is pulled from this document.
The Constellation Clinton Power Station, IL figures for 2012 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Constellation Clinton Power Station, 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