Source document
Grove Creek Subd Water Assn, ID 2019 Consumer Confidence Report
The original annual drinking-water report. Every number on the Grove Creek Subd Water Assn, ID water quality page is pulled from this document.
The Grove Creek Subd Water Assn, ID figures for 2019 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Grove Creek Subd Water Assn, 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