Source document
Warner Unified School District, CA 2011 Consumer Confidence Report
The original annual drinking-water report. Every number on the Warner Unified School District, CA water quality page is pulled from this document.
The Warner Unified School District, CA figures for 2011 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Warner Unified School District, CA 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