Source document
Provencal Water System, LA 2012 Consumer Confidence Report
The original annual drinking-water report. Every number on the Provencal Water System, LA water quality page is pulled from this document.
The Provencal Water System, LA figures for 2012 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Provencal Water System, LA 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