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