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 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
| System | City | Population | PFOA (ppt) | PFOS (ppt) | Status |
|---|---|---|---|---|---|
| D.C. WATER AND SEWER AUTHORITY DC0000002 | WASHINGTON | 632,323 | — | — | Compliant |
| NATIONAL AIRPORT VA6013080 | WASHINGTON | 28,055 | — | — | Compliant |
| JOINT BASE ANACOSTIA - BOLLING DC0000004 | WASHINGTON | 19,312 | — | — | Compliant |
| NAVAL STATION WASHINGTON - WNY DC0000003 | WASHINGTON | 15,690 | — | — | Compliant |