Source document
London Elementary Sd 45j3, OR 2025 Consumer Confidence Report
The original annual drinking-water report. Every number on the London Elementary Sd 45j3, OR water quality page is pulled from this document.
The London Elementary Sd 45j3, OR figures for 2025 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the London Elementary Sd 45j3, OR 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