Source document
Western Hills Harbor, TX 2025 Consumer Confidence Report
The original annual drinking-water report. Every number on the Western Hills Harbor, TX water quality page is pulled from this document.
The Western Hills Harbor, 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 Western Hills Harbor, 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