Source document

Union Heights Mwc, CA 2018 Consumer Confidence Report

The original annual drinking-water report. Every number on the Union Heights Mwc, CA water quality page is pulled from this document.

The Union Heights Mwc, CA figures for 2018 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Union Heights Mwc, 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