Mariano Lake-Pinedale-Church Rock NTUA
PWSID: NN3500211 · Ft Defiance, AZ · Serving 4,562 people
Type: CWSOwner: NSource: 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
67 ppt
Highest single detection
2023-09-27
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 290 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| ADONA | ND | — | Below MRL | 2023-05-17 |
| PFBS | ND | — | Below MRL | 2023-05-17 |
| PFHpA | ND | — | Below MRL | 2023-05-17 |
| PFHxS | ND | 10 | Below MRL | 2023-05-17 |
| PFNA | ND | 10 | Below MRL | 2023-05-17 |