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