Source document
Groveland Elementary School Dist 55, ID 2018 Consumer Confidence Report
The original annual drinking-water report. Every number on the Groveland Elementary School Dist 55, ID water quality page is pulled from this document.
The Groveland Elementary School Dist 55, ID figures for 2018 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Groveland Elementary School Dist 55, ID 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