Source document
Grady Isd, TX 2022 Consumer Confidence Report
The original annual drinking-water report. Every number on the Grady Isd, TX water quality page is pulled from this document.
The Grady Isd, TX figures for 2022 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Grady Isd, 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