Source document

Northwestern High School, WI 2010 Consumer Confidence Report

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

The Northwestern High School, WI figures for 2010 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Northwestern High School, 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