Source document
Olean Town Water District, NY 2004 Consumer Confidence Report
The original annual drinking-water report. Every number on the Olean Town Water District, NY water quality page is pulled from this document.
The Olean Town Water District, NY figures for 2004 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Olean Town Water District, 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