Source document
10 4 Water System, MO 2025 Consumer Confidence Report
The original annual drinking-water report. Every number on the 10 4 Water System, MO water quality page is pulled from this document.
The 10 4 Water System, MO figures for 2025 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the 10 4 Water System, MO 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