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