FLOWING WELLS IRRIGATION DISTRICT
PWSID: AZ0410051 · TUCSON, AZ · Serving 16,000 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) · 348 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFMBA | ND | — | Below MRL | 2023-08-03 |
| PFHpA | ND | — | Below MRL | 2023-02-28 |
| PFHpS | ND | — | Below MRL | 2023-02-28 |
| PFBS | ND | — | Below MRL | 2023-02-28 |
| PFPeS | ND | — | Below MRL | 2023-02-28 |