The Water Map

Source document

Viola Waterworks, WI 2017 Consumer Confidence Report

The original annual drinking-water report. Every number on the Viola Waterworks, WI water quality page is pulled from this document.

The Viola Waterworks, WI figures for 2017 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Viola Waterworks, WI 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