Source document

Johnstonville Water System, CA 2002 Consumer Confidence Report

The original annual drinking-water report. Every number on the Johnstonville Water System, CA water quality page is pulled from this document.

The Johnstonville Water System, CA figures for 2002 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Johnstonville Water System, 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