Frederick, MD Water Quality (ZIP 21701)

PFAS, lead, and EPA-tested contaminants for ZIP 21701 in Frederick, MD.

21701 shares its drinking water system with the rest of Frederick, MD. We keep the complete PFAS, lead, and regulated-contaminant data on the Frederick report so the figures stay consistent and current.

See the full Frederick, MD water quality report →

Check your exact address

  1. Open the full Frederick 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.