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