Source document
Noble County Water Authority Pws, OH 2018 Consumer Confidence Report
The original annual drinking-water report. Every number on the Noble County Water Authority Pws, OH water quality page is pulled from this document.
The Noble County Water Authority Pws, OH figures for 2018 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Noble County Water Authority Pws, OH 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