Source document
Gambrills Business Park, MD 2017 Consumer Confidence Report
The original annual drinking-water report. Every number on the Gambrills Business Park, MD water quality page is pulled from this document.
The Gambrills Business Park, MD figures for 2017 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Gambrills Business Park, MD 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