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