Source document
Thief River Falls, MN 2001 Consumer Confidence Report
The original annual drinking-water report. Every number on the Thief River Falls, MN water quality page is pulled from this document.
The Thief River Falls, MN figures for 2001 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Thief River Falls, 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