Source document
Scwa, Seven Oaks (oak), CT 2016 Consumer Confidence Report
The original annual drinking-water report. Every number on the Scwa, Seven Oaks (oak), CT water quality page is pulled from this document.
The Scwa, Seven Oaks (oak), CT figures for 2016 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Scwa, Seven Oaks (oak), 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