METROPOLITAN DWID
PWSID: AZ0410076 · TUCSON, AZ · Serving 45,570 people
Type: CWSOwner: PSource: 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
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 1000 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| NMeFOSAA | ND | — | Below MRL | 2024-11-18 |
| PFNA | ND | 10 | Below MRL | 2024-05-08 |
| PFOS | ND | 4 | Below MRL | 2024-05-08 |
| PFOA | ND | 4 | Below MRL | 2024-05-08 |
| PFDA | ND | — | Below MRL | 2024-05-08 |
Violation history(1 violation, all resolved)
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2021-10-01 · Resolved · Tier 3
Violation details
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