Source document

Potrero Elementary School, CA 2011 Consumer Confidence Report

The original annual drinking-water report. Every number on the Potrero Elementary School, CA water quality page is pulled from this document.

The Potrero Elementary School, CA figures for 2011 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Potrero Elementary School, 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