Source document

Chapman Oil Inc, WI 2009 Consumer Confidence Report

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

The Chapman Oil Inc, WI figures for 2009 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Chapman Oil Inc, 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