Polacca
PWSID: 090400106 · Polacca, AZ · Serving 4,108 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
34.1 ppt
Highest single detection
2025-04-30
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 | 2025-04-15 |
| PFTA | ND | — | Below MRL | 2025-04-15 |
| NEtFOSAA | ND | — | Below MRL | 2025-04-15 |
| PFHxA | ND | — | Below MRL | 2025-04-15 |
| PFTrDA | ND | — | Below MRL | 2025-04-15 |
Violation history(8 violations, 1 open)
Monitoring & Reporting - PFNA(PFNA)
2020-01-01 · Open · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2011-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2011-01-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2011-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2011-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxA(PFHxA)
2011-01-01 · Resolved · Tier 3
Violation details
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