WEST RICHLAND CITY OF
PWSID: WA5394900 · West Richland, WA · Serving 18,280 people
Type: CWSOwner: LSource: SW
Settlement eligible
Settlement details
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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
31.9 ppt
Highest single detection
2024-06-27
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 232 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFDoA | ND | — | Below MRL | 2024-02-28 |
| PFOA | ND | 4 | Below MRL | 2024-02-28 |
| PFOS | ND | 4 | Below MRL | 2024-02-28 |
| PFNA | ND | 10 | Below MRL | 2024-02-28 |
| PFHxS | ND | 10 | Below MRL | 2024-02-28 |
Violation history(2 violations, 2 open)
Monitoring & Reporting - PFNA(PFNA)
2023-07-01 · Open · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2023-07-01 · Open · Tier 3
Violation details
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