CheckPFAS

PFAS in Washington D.C. Water

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

See Washington D.C. on the national heatmap
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)

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

Click any row to see ZIP-level details. Click PWSID to see the full utility page.