Source document
Otis Air National Guard Base, MA 2024 Consumer Confidence Report
The original annual drinking-water report. Every number on the Otis Air National Guard Base, MA water quality page is pulled from this document.
The Otis Air National Guard Base, MA figures for 2024 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Otis Air National Guard Base, MA 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