Source document
Grant Creek Water Users Association Inc, MT 2025 Consumer Confidence Report
The original annual drinking-water report. Every number on the Grant Creek Water Users Association Inc, MT water quality page is pulled from this document.
The Grant Creek Water Users Association Inc, MT figures for 2025 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Grant Creek Water Users Association Inc, MT 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