SNOQUALMIE PASS UTILITY DISTRICT
PWSID: WA5381048 · Snoqualmie Pass, WA · Serving 5,805 people
Type: CWSOwner: LSource: GW
Compliant
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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N/A ppt
Highest single detection
2024-05-20
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 58 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| NMeFOSAA | ND | — | Below MRL | 2024-05-20 |
| PFBS | ND | — | Below MRL | 2024-05-20 |
| PFDA | ND | — | Below MRL | 2024-05-20 |
| PFDoA | ND | — | Below MRL | 2024-05-20 |
| PFHxA | ND | — | Below MRL | 2024-05-20 |
Violation history(2 violations, 2 open)
Monitoring & Reporting - PFNA(PFNA)
2014-01-01 · Open · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2014-01-01 · Open · Tier 3
Violation details
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