Source document
West Gregg Sud, TX 1999 Consumer Confidence Report
The original annual drinking-water report. Every number on the West Gregg Sud, TX water quality page is pulled from this document.
The West Gregg Sud, TX figures for 1999 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the West Gregg Sud, 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