JBLM McChord Field
PWSID: WA5352200 · Joint Base Lewis-McChord, WA · Serving 13,115 people
Type: CWSOwner: FSource: GW
Settlement eligible
Settlement details
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Upgrade to ProExceeds MCL
One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.
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
10.7 ppt
Highest single detection
2025-09-17
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 377 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| ADONA | ND | — | Below MRL | 2023-11-13 |
| PFMBA | ND | — | Below MRL | 2023-05-18 |
| PFPeA | ND | — | Below MRL | 2023-05-18 |
| PFMPA | ND | — | Below MRL | 2023-05-18 |
| 8:2 FTS | ND | — | Below MRL | 2023-05-18 |