Source document
Columbia River Dairy, OR 2024 Consumer Confidence Report
The original annual drinking-water report. Every number on the Columbia River Dairy, OR water quality page is pulled from this document.
The Columbia River Dairy, OR figures for 2024 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Columbia River Dairy, OR 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