Source document
City of La Grulla, TX 2007 Consumer Confidence Report
The original annual drinking-water report. Every number on the City of La Grulla, TX water quality page is pulled from this document.
The City of La Grulla, TX figures for 2007 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the City of La Grulla, 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