Source document
411c Norwich Westerly Rd, CT 2019 Consumer Confidence Report
The original annual drinking-water report. Every number on the 411c Norwich Westerly Rd, CT water quality page is pulled from this document.
The 411c Norwich Westerly Rd, CT figures for 2019 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the 411c Norwich Westerly Rd, 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