Source document
Madison Service Dist, CA 2023 Consumer Confidence Report
The original annual drinking-water report. Every number on the Madison Service Dist, CA water quality page is pulled from this document.
The Madison Service Dist, CA figures for 2023 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Madison Service Dist, 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