TOPPENISH WATER DEPARTMENT
PWSID: WA5388850 · Toppenish, WA · Serving 8,950 people
Type: CWSOwner: LSource: GW
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
22.6 ppt
Highest single detection
2023-08-22
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 290 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| 8:2 FTS | ND | — | Below MRL | 2023-02-21 |
| PFBS | ND | — | Below MRL | 2023-02-21 |
| 6:2 FTS | ND | — | Below MRL | 2023-02-21 |
| 4:2 FTS | ND | — | Below MRL | 2023-02-21 |
| PFMBA | ND | — | Below MRL | 2023-02-21 |