Source document
Conco Quarries, MO 2025 Consumer Confidence Report
The original annual drinking-water report. Every number on the Conco Quarries, MO water quality page is pulled from this document.
The Conco Quarries, 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 Conco Quarries, 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