Source document
San Antonio School District Ws, CA 2025 Consumer Confidence Report
The original annual drinking-water report. Every number on the San Antonio School District Ws, CA water quality page is pulled from this document.
The San Antonio School District Ws, CA figures for 2025 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the San Antonio School District Ws, 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