Source document
South Wayne Waterworks, WI 2020 Consumer Confidence Report
The original annual drinking-water report. Every number on the South Wayne Waterworks, WI water quality page is pulled from this document.
The South Wayne Waterworks, WI figures for 2020 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the South Wayne 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