Source document
Covington Water Works, TX 1996 Consumer Confidence Report
The original annual drinking-water report. Every number on the Covington Water Works, TX water quality page is pulled from this document.
The Covington Water Works, TX figures for 1996 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Covington Water Works, 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