Washington, DC Water Quality (ZIP 20003)

PFAS, lead, and EPA-tested contaminants for ZIP 20003 in Washington, DC.

20003 shares its drinking water system with the rest of Washington, DC. We keep the complete PFAS, lead, and regulated-contaminant data on the Washington report so the figures stay consistent and current.

See the full Washington, DC water quality report →

Check your exact address

  1. Open the full Washington 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.