Source document
Stepping Stones Educational Center, CT 2018 Consumer Confidence Report
The original annual drinking-water report. Every number on the Stepping Stones Educational Center, CT water quality page is pulled from this document.
The Stepping Stones Educational Center, CT figures for 2018 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Stepping Stones Educational Center, CT 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