Source document
Aos 90 Princeton Elementary School, ME 2023 Consumer Confidence Report
The original annual drinking-water report. Every number on the Aos 90 Princeton Elementary School, ME water quality page is pulled from this document.
The Aos 90 Princeton Elementary School, ME figures for 2023 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Aos 90 Princeton Elementary School, ME 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