Source document

New York City System, NY 2019 Consumer Confidence Report

The original annual drinking-water report. Every number on the New York City System, NY water quality page is pulled from this document.

The New York City System, NY figures for 2019 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the New York City System, NY 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