Source document
Del Oro Traver District, CA 1998 Consumer Confidence Report
The original annual drinking-water report. Every number on the Del Oro Traver District, CA water quality page is pulled from this document.
The Del Oro Traver District, CA figures for 1998 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Del Oro Traver District, 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