Source document
Chelford One Mud, TX 2007 Consumer Confidence Report
The original annual drinking-water report. Every number on the Chelford One Mud, TX water quality page is pulled from this document.
The Chelford One Mud, TX figures for 2007 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Chelford One Mud, TX 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