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