Source document
49er Trailer Ranch, CA 2020 Consumer Confidence Report
The original annual drinking-water report. Every number on the 49er Trailer Ranch, CA water quality page is pulled from this document.
The 49er Trailer Ranch, CA figures for 2020 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the 49er Trailer Ranch, 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