PFAS Comply

District of Columbia PFAS compliance

PFAS contamination data for 47 water systems in District of Columbia, serving 717,699 people.

Total systems
47
Exceed MCL
0
At risk
0
Compliant
4
Settlement eligible
4

District of Columbia PFAS regulatory overview

State standards

District of Columbia follows federal EPA MCLs (PFOA/PFOS: 4 ppt).

DC follows federal EPA MCLs. DC Water monitors for PFAS in drinking water supply.

Regulatory agency

DC DOE

DC follows federal EPA MCLs. DC Water actively monitors for PFAS in drinking water supply.

Get weekly PFAS compliance alerts for District of Columbia

Water systems

SystemCityPopulationPFOA (ppt)PFOS (ppt)Status
D.C. WATER AND SEWER AUTHORITY
DC0000002
WASHINGTON632,323Compliant
NATIONAL AIRPORT
VA6013080
WASHINGTON28,055Compliant
JOINT BASE ANACOSTIA - BOLLING
DC0000004
WASHINGTON19,312Compliant
NAVAL STATION WASHINGTON - WNY
DC0000003
WASHINGTON15,690Compliant