Source document
Housatonic Valley Regional Hs, CT 2005 Consumer Confidence Report
The original annual drinking-water report. Every number on the Housatonic Valley Regional Hs, CT water quality page is pulled from this document.
The Housatonic Valley Regional Hs, CT figures for 2005 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Housatonic Valley Regional Hs, 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