Source document
Callender Grove Mutual Water, CA 2023 Consumer Confidence Report
The original annual drinking-water report. Every number on the Callender Grove Mutual Water, CA water quality page is pulled from this document.
The Callender Grove Mutual Water, 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 Callender Grove Mutual Water, 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