Source document

Chaska, MN 2016 Consumer Confidence Report

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

The Chaska, MN figures for 2016 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Chaska, MN 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