Source document
Bella Vista Water Sys, CA 2019 Consumer Confidence Report
The original annual drinking-water report. Every number on the Bella Vista Water Sys, CA water quality page is pulled from this document.
The Bella Vista Water Sys, CA figures for 2019 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Bella Vista Water Sys, CA 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