Source document
Willow Park Water Association, OH 2021 Consumer Confidence Report
The original annual drinking-water report. Every number on the Willow Park Water Association, OH water quality page is pulled from this document.
The Willow Park Water Association, OH figures for 2021 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Willow Park Water Association, 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