NATIONAL AIRPORT
PWSID: VA6013080 · WASHINGTON, DC · Serving 28,055 people
Type: NTNCWSOwner: PSource: SW
Settlement eligible
Settlement details
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Upgrade to ProCompliant
All PFAS compounds below EPA Maximum Contaminant Levels.
Key contaminants vs MCL
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31
Exact contamination levels
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Upgrade to ProDetection summary
7 ppt
Highest single detection
2023-09-28
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 116 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFHpS | ND | — | Below MRL | 2023-11-14 |
| PFPeS | ND | — | Below MRL | 2023-02-23 |
| PFHpS | ND | — | Below MRL | 2023-02-23 |
| PFTA | ND | — | Below MRL | 2023-02-23 |
| NEtFOSAA | ND | — | Below MRL | 2023-11-14 |