CheckPFAS

PFAS in Washington D.C. Water

Based on EPA UCMR 5 testing of 3 public water systems in Washington D.C..

3
Systems Tested
3
With PFAS Detected
0
Above EPA Limits
0%
Exceed MCL

Most Commonly Detected PFAS in Washington D.C.

Systems with detections · EPA UCMR 5 (2023–2025)

PFPeA 3 systems
PFHxA 3 systems
lithium 1 system

Check your Washington D.C. ZIP code

Get specific results for your neighborhood's water utility.

Water Systems in Washington D.C. (3)

Click any row to see ZIP-level details
Water System PWSID PFAS Detected Above MCL Risk
NAVAL STATION WASHINGTON - WNY
Surface Water
DC0000003 3 0
Low Level
D.C. WATER AND SEWER AUTHORITY
Surface Water
DC0000002 2 0
Low Level
JOINT BASE ANACOSTIA - BOLLING
Surface Water
DC0000004 2 0
Low Level