Source document
Walnut Grove Wsc, TX 1994 Consumer Confidence Report
The original annual drinking-water report. Every number on the Walnut Grove Wsc, TX water quality page is pulled from this document.
The Walnut Grove Wsc, TX figures for 1994 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Walnut Grove Wsc, 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