Gaithersburg, MD Water Quality (ZIP 20879)

PFAS, lead, and EPA-tested contaminants for ZIP 20879 in Gaithersburg, MD.

20879 shares its drinking water system with the rest of Gaithersburg, MD. We keep the complete PFAS, lead, and regulated-contaminant data on the Gaithersburg report so the figures stay consistent and current.

See the full Gaithersburg, MD water quality report →

Check your exact address

  1. Open the full Gaithersburg report for PFAS levels, lead samples, and EPA violations.
  2. Enter your address at knowyourexposure.com for the most specific data we have.
  3. Choose a certified filter: an NSF/ANSI 58 reverse osmosis system removes 94-99% of PFAS, and an NSF-53 pitcher covers lead.