Source document
Greater Johnstown Wa Riverside, PA 2019 Consumer Confidence Report
The original annual drinking-water report. Every number on the Greater Johnstown Wa Riverside, PA water quality page is pulled from this document.
The Greater Johnstown Wa Riverside, PA figures for 2019 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Greater Johnstown Wa Riverside, PA 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