Source document
Circuit Control Corporation, MI 2023 Consumer Confidence Report
The original annual drinking-water report. Every number on the Circuit Control Corporation, MI water quality page is pulled from this document.
The Circuit Control Corporation, MI figures for 2023 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Circuit Control Corporation, MI 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