Source document
Harris County Fwsd 27, TX 1994 Consumer Confidence Report
The original annual drinking-water report. Every number on the Harris County Fwsd 27, TX water quality page is pulled from this document.
The Harris County Fwsd 27, 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 Harris County Fwsd 27, 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